CN105238799B - 一种乳腺癌pik3ca突变基因及其应用 - Google Patents
一种乳腺癌pik3ca突变基因及其应用 Download PDFInfo
- Publication number
- CN105238799B CN105238799B CN201510675152.6A CN201510675152A CN105238799B CN 105238799 B CN105238799 B CN 105238799B CN 201510675152 A CN201510675152 A CN 201510675152A CN 105238799 B CN105238799 B CN 105238799B
- Authority
- CN
- China
- Prior art keywords
- breast cancer
- mutation
- leu
- pik3ca
- glu
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 206010006187 Breast cancer Diseases 0.000 title claims abstract description 48
- 208000026310 Breast neoplasm Diseases 0.000 title claims abstract description 48
- 101000605639 Homo sapiens Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform Proteins 0.000 title claims abstract description 15
- 102100038332 Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform Human genes 0.000 title claims abstract description 15
- 239000003471 mutagenic agent Substances 0.000 title 1
- 230000035772 mutation Effects 0.000 claims abstract description 47
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 18
- 239000002773 nucleotide Substances 0.000 claims abstract description 6
- 125000003729 nucleotide group Chemical group 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003759 clinical diagnosis Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 108091028043 Nucleic acid sequence Proteins 0.000 claims description 2
- 239000012502 diagnostic product Substances 0.000 claims 1
- 101150063858 Pik3ca gene Proteins 0.000 abstract description 27
- 206010028980 Neoplasm Diseases 0.000 abstract description 10
- 206010064571 Gene mutation Diseases 0.000 abstract description 8
- 210000004369 blood Anatomy 0.000 abstract description 8
- 239000008280 blood Substances 0.000 abstract description 8
- 241000282414 Homo sapiens Species 0.000 abstract description 7
- 238000011161 development Methods 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 abstract description 5
- 238000013399 early diagnosis Methods 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 16
- 108020004414 DNA Proteins 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 12
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 8
- 239000006228 supernatant Substances 0.000 description 6
- 201000011510 cancer Diseases 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 108010067770 Endopeptidase K Proteins 0.000 description 4
- 108091007960 PI3Ks Proteins 0.000 description 4
- 102000038030 PI3Ks Human genes 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 108010034529 leucyl-lysine Proteins 0.000 description 4
- 238000004393 prognosis Methods 0.000 description 4
- 238000012163 sequencing technique Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 108090000430 Phosphatidylinositol 3-kinases Proteins 0.000 description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 3
- 108010013835 arginine glutamate Proteins 0.000 description 3
- 239000013592 cell lysate Substances 0.000 description 3
- 230000034994 death Effects 0.000 description 3
- 231100000517 death Toxicity 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 235000017281 sodium acetate Nutrition 0.000 description 3
- 239000001632 sodium acetate Substances 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- NIUDXSFNLBIWOB-DCAQKATOSA-N Arg-Leu-Cys Chemical compound CC(C)C[C@@H](C(=O)N[C@@H](CS)C(=O)O)NC(=O)[C@H](CCCN=C(N)N)N NIUDXSFNLBIWOB-DCAQKATOSA-N 0.000 description 2
- QISZHYWZHJRDAO-CIUDSAMLSA-N Asn-Asp-Lys Chemical compound C(CCN)C[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(=O)N)N QISZHYWZHJRDAO-CIUDSAMLSA-N 0.000 description 2
- 238000007400 DNA extraction Methods 0.000 description 2
- APHGWLWMOXGZRL-DCAQKATOSA-N Glu-Glu-His Chemical compound N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](Cc1cnc[nH]1)C(O)=O APHGWLWMOXGZRL-DCAQKATOSA-N 0.000 description 2
- JBCLFWXMTIKCCB-UHFFFAOYSA-N H-Gly-Phe-OH Natural products NCC(=O)NC(C(O)=O)CC1=CC=CC=C1 JBCLFWXMTIKCCB-UHFFFAOYSA-N 0.000 description 2
- YBAFDPFAUTYYRW-UHFFFAOYSA-N N-L-alpha-glutamyl-L-leucine Natural products CC(C)CC(C(O)=O)NC(=O)C(N)CCC(O)=O YBAFDPFAUTYYRW-UHFFFAOYSA-N 0.000 description 2
- XMBSYZWANAQXEV-UHFFFAOYSA-N N-alpha-L-glutamyl-L-phenylalanine Natural products OC(=O)CCC(N)C(=O)NC(C(O)=O)CC1=CC=CC=C1 XMBSYZWANAQXEV-UHFFFAOYSA-N 0.000 description 2
- JOCBASBOOFNAJA-UHFFFAOYSA-N N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid Chemical compound OCC(CO)(CO)NCCS(O)(=O)=O JOCBASBOOFNAJA-UHFFFAOYSA-N 0.000 description 2
- 108700020796 Oncogene Proteins 0.000 description 2
- 102000017343 Phosphatidylinositol kinases Human genes 0.000 description 2
- 108050005377 Phosphatidylinositol kinases Proteins 0.000 description 2
- 108091000080 Phosphotransferase Proteins 0.000 description 2
- 239000007994 TES buffer Substances 0.000 description 2
- XDARBNMYXKUFOJ-GSSVUCPTSA-N Thr-Asp-Thr Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H]([C@@H](C)O)C(O)=O XDARBNMYXKUFOJ-GSSVUCPTSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000006907 apoptotic process Effects 0.000 description 2
- 108010062796 arginyllysine Proteins 0.000 description 2
- 231100000504 carcinogenesis Toxicity 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003743 erythrocyte Anatomy 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 108010057821 leucylproline Proteins 0.000 description 2
- 210000000265 leukocyte Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003147 molecular marker Substances 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 102000020233 phosphotransferase Human genes 0.000 description 2
- 238000012257 pre-denaturation Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000019491 signal transduction Effects 0.000 description 2
- 210000004881 tumor cell Anatomy 0.000 description 2
- 108010073969 valyllysine Proteins 0.000 description 2
- ZRLAPVCGIOJNSE-XJTSNBOBSA-N (2s)-2-[[(2r)-2-[[(2s,3s)-2-[[(2s)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylpentanoyl]amino]-3-phenylpropanoyl]amino]-3-methylbutanoic acid Chemical compound C([C@H](N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H](CC=1C=CC=CC=1)C(=O)N[C@@H](C(C)C)C(O)=O)C1=CC=C(O)C=C1 ZRLAPVCGIOJNSE-XJTSNBOBSA-N 0.000 description 1
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 1
- YHKANGMVQWRMAP-DCAQKATOSA-N Ala-Leu-Arg Chemical compound C[C@H](N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(O)=O)CCCN=C(N)N YHKANGMVQWRMAP-DCAQKATOSA-N 0.000 description 1
- HHRAXZAYZFFRAM-CIUDSAMLSA-N Ala-Leu-Asn Chemical compound [H]N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(O)=O HHRAXZAYZFFRAM-CIUDSAMLSA-N 0.000 description 1
- MFMDKJIPHSWSBM-GUBZILKMSA-N Ala-Lys-Glu Chemical compound [H]N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(O)=O MFMDKJIPHSWSBM-GUBZILKMSA-N 0.000 description 1
- QOIGKCBMXUCDQU-KDXUFGMBSA-N Ala-Thr-Pro Chemical compound C[C@H]([C@@H](C(=O)N1CCC[C@@H]1C(=O)O)NC(=O)[C@H](C)N)O QOIGKCBMXUCDQU-KDXUFGMBSA-N 0.000 description 1
- LFFOJBOTZUWINF-ZANVPECISA-N Ala-Trp-Gly Chemical compound C1=CC=C2C(C[C@H](NC(=O)[C@@H](N)C)C(=O)NCC(O)=O)=CNC2=C1 LFFOJBOTZUWINF-ZANVPECISA-N 0.000 description 1
- QPOARHANPULOTM-GMOBBJLQSA-N Arg-Asn-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CCCN=C(N)N)N QPOARHANPULOTM-GMOBBJLQSA-N 0.000 description 1
- JSHVMZANPXCDTL-GMOBBJLQSA-N Arg-Asp-Ile Chemical compound [H]N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O JSHVMZANPXCDTL-GMOBBJLQSA-N 0.000 description 1
- OTCJMMRQBVDQRK-DCAQKATOSA-N Arg-Asp-Leu Chemical compound [H]N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(C)C)C(O)=O OTCJMMRQBVDQRK-DCAQKATOSA-N 0.000 description 1
- ATABBWFGOHKROJ-GUBZILKMSA-N Arg-Pro-Ser Chemical compound [H]N[C@@H](CCCNC(N)=N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(O)=O ATABBWFGOHKROJ-GUBZILKMSA-N 0.000 description 1
- SUMJNGAMIQSNGX-TUAOUCFPSA-N Arg-Val-Pro Chemical compound CC(C)[C@H](NC(=O)[C@@H](N)CCCNC(N)=N)C(=O)N1CCC[C@@H]1C(O)=O SUMJNGAMIQSNGX-TUAOUCFPSA-N 0.000 description 1
- XLHLPYFMXGOASD-CIUDSAMLSA-N Asn-His-Asp Chemical compound C1=C(NC=N1)C[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)O)NC(=O)[C@H](CC(=O)N)N XLHLPYFMXGOASD-CIUDSAMLSA-N 0.000 description 1
- PTSDPWIHOYMRGR-UGYAYLCHSA-N Asn-Ile-Asn Chemical compound [H]N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC(N)=O)C(O)=O PTSDPWIHOYMRGR-UGYAYLCHSA-N 0.000 description 1
- ORJQQZIXTOYGGH-SRVKXCTJSA-N Asn-Lys-Leu Chemical compound [H]N[C@@H](CC(N)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(O)=O ORJQQZIXTOYGGH-SRVKXCTJSA-N 0.000 description 1
- JTXVXGXTRXMOFJ-FXQIFTODSA-N Asn-Pro-Asn Chemical compound NC(=O)C[C@H](N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(N)=O)C(O)=O JTXVXGXTRXMOFJ-FXQIFTODSA-N 0.000 description 1
- HPNDKUOLNRVRAY-BIIVOSGPSA-N Asn-Ser-Pro Chemical compound C1C[C@@H](N(C1)C(=O)[C@H](CO)NC(=O)[C@H](CC(=O)N)N)C(=O)O HPNDKUOLNRVRAY-BIIVOSGPSA-N 0.000 description 1
- QUMKPKWYDVMGNT-NUMRIWBASA-N Asn-Thr-Gln Chemical compound C[C@H]([C@@H](C(=O)N[C@@H](CCC(=O)N)C(=O)O)NC(=O)[C@H](CC(=O)N)N)O QUMKPKWYDVMGNT-NUMRIWBASA-N 0.000 description 1
- MLJZMGIXXMTEPO-UBHSHLNASA-N Asn-Trp-Ser Chemical compound [H]N[C@@H](CC(N)=O)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](CO)C(O)=O MLJZMGIXXMTEPO-UBHSHLNASA-N 0.000 description 1
- SKQTXVZTCGSRJS-SRVKXCTJSA-N Asn-Tyr-Asp Chemical compound C1=CC(=CC=C1C[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)O)NC(=O)[C@H](CC(=O)N)N)O SKQTXVZTCGSRJS-SRVKXCTJSA-N 0.000 description 1
- AECPDLSSUMDUAA-ZKWXMUAHSA-N Asn-Val-Cys Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CS)C(=O)O)NC(=O)[C@H](CC(=O)N)N AECPDLSSUMDUAA-ZKWXMUAHSA-N 0.000 description 1
- MYRLSKYSMXNLLA-LAEOZQHASA-N Asn-Val-Glu Chemical compound [H]N[C@@H](CC(N)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(O)=O)C(O)=O MYRLSKYSMXNLLA-LAEOZQHASA-N 0.000 description 1
- ZELQAFZSJOBEQS-ACZMJKKPSA-N Asp-Asn-Glu Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(O)=O ZELQAFZSJOBEQS-ACZMJKKPSA-N 0.000 description 1
- RDRMWJBLOSRRAW-BYULHYEWSA-N Asp-Asn-Val Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](C(C)C)C(O)=O RDRMWJBLOSRRAW-BYULHYEWSA-N 0.000 description 1
- XDGBFDYXZCMYEX-NUMRIWBASA-N Asp-Glu-Thr Chemical compound C[C@H]([C@@H](C(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(=O)O)N)O XDGBFDYXZCMYEX-NUMRIWBASA-N 0.000 description 1
- SCQIQCWLOMOEFP-DCAQKATOSA-N Asp-Leu-Arg Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C(N)N)C(O)=O SCQIQCWLOMOEFP-DCAQKATOSA-N 0.000 description 1
- LBOVBQONZJRWPV-YUMQZZPRSA-N Asp-Lys-Gly Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)NCC(O)=O LBOVBQONZJRWPV-YUMQZZPRSA-N 0.000 description 1
- DJCAHYVLMSRBFR-QXEWZRGKSA-N Asp-Met-Val Chemical compound CC(C)[C@@H](C(O)=O)NC(=O)[C@H](CCSC)NC(=O)[C@@H](N)CC(O)=O DJCAHYVLMSRBFR-QXEWZRGKSA-N 0.000 description 1
- LIJXJYGRSRWLCJ-IHRRRGAJSA-N Asp-Phe-Arg Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O LIJXJYGRSRWLCJ-IHRRRGAJSA-N 0.000 description 1
- YFGUZQQCSDZRBN-DCAQKATOSA-N Asp-Pro-Leu Chemical compound [H]N[C@@H](CC(O)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(C)C)C(O)=O YFGUZQQCSDZRBN-DCAQKATOSA-N 0.000 description 1
- 208000003950 B-cell lymphoma Diseases 0.000 description 1
- 101100314454 Caenorhabditis elegans tra-1 gene Proteins 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- YFXFOZPXVFPBDH-VZFHVOOUSA-N Cys-Ala-Thr Chemical compound C[C@@H](O)[C@H](NC(=O)[C@H](C)NC(=O)[C@@H](N)CS)C(O)=O YFXFOZPXVFPBDH-VZFHVOOUSA-N 0.000 description 1
- GSNRZJNHMVMOFV-ACZMJKKPSA-N Cys-Asp-Glu Chemical compound C(CC(=O)O)[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CS)N GSNRZJNHMVMOFV-ACZMJKKPSA-N 0.000 description 1
- ABLJDBFJPUWQQB-DCAQKATOSA-N Cys-Leu-Arg Chemical compound CC(C)C[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)NC(=O)[C@H](CS)N ABLJDBFJPUWQQB-DCAQKATOSA-N 0.000 description 1
- QQOWCDCBFFBRQH-IXOXFDKPSA-N Cys-Phe-Thr Chemical compound C[C@H]([C@@H](C(=O)O)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CS)N)O QQOWCDCBFFBRQH-IXOXFDKPSA-N 0.000 description 1
- DQUWSUWXPWGTQT-DCAQKATOSA-N Cys-Pro-Leu Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)CS DQUWSUWXPWGTQT-DCAQKATOSA-N 0.000 description 1
- KVCJEMHFLGVINV-ZLUOBGJFSA-N Cys-Ser-Asn Chemical compound SC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@H](C(O)=O)CC(N)=O KVCJEMHFLGVINV-ZLUOBGJFSA-N 0.000 description 1
- NDNZRWUDUMTITL-FXQIFTODSA-N Cys-Ser-Val Chemical compound [H]N[C@@H](CS)C(=O)N[C@@H](CO)C(=O)N[C@@H](C(C)C)C(O)=O NDNZRWUDUMTITL-FXQIFTODSA-N 0.000 description 1
- QQAYIVHVRFJICE-AEJSXWLSSA-N Cys-Val-Pro Chemical compound CC(C)[C@@H](C(=O)N1CCC[C@@H]1C(=O)O)NC(=O)[C@H](CS)N QQAYIVHVRFJICE-AEJSXWLSSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 206010014733 Endometrial cancer Diseases 0.000 description 1
- 206010014759 Endometrial neoplasm Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 108700024394 Exon Proteins 0.000 description 1
- MCAVASRGVBVPMX-FXQIFTODSA-N Gln-Glu-Ala Chemical compound [H]N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(O)=O MCAVASRGVBVPMX-FXQIFTODSA-N 0.000 description 1
- XSBGUANSZDGULP-IUCAKERBSA-N Gln-Gly-Lys Chemical compound [H]N[C@@H](CCC(N)=O)C(=O)NCC(=O)N[C@@H](CCCCN)C(O)=O XSBGUANSZDGULP-IUCAKERBSA-N 0.000 description 1
- RGAOLBZBLOJUTP-GRLWGSQLSA-N Gln-Ile-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)O)NC(=O)[C@H](CCC(=O)N)N RGAOLBZBLOJUTP-GRLWGSQLSA-N 0.000 description 1
- DQLVHRFFBQOWFL-JYJNAYRXSA-N Gln-Lys-Tyr Chemical compound C1=CC(=CC=C1C[C@@H](C(=O)O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(=O)N)N)O DQLVHRFFBQOWFL-JYJNAYRXSA-N 0.000 description 1
- VCUNGPMMPNJSGS-JYJNAYRXSA-N Gln-Tyr-Lys Chemical compound C1=CC(=CC=C1C[C@@H](C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)[C@H](CCC(=O)N)N)O VCUNGPMMPNJSGS-JYJNAYRXSA-N 0.000 description 1
- FHPXTPQBODWBIY-CIUDSAMLSA-N Glu-Ala-Arg Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O FHPXTPQBODWBIY-CIUDSAMLSA-N 0.000 description 1
- UTKUTMJSWKKHEM-WDSKDSINSA-N Glu-Ala-Gly Chemical compound OC(=O)CNC(=O)[C@H](C)NC(=O)[C@@H](N)CCC(O)=O UTKUTMJSWKKHEM-WDSKDSINSA-N 0.000 description 1
- FYBSCGZLICNOBA-XQXXSGGOSA-N Glu-Ala-Thr Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@@H]([C@@H](C)O)C(O)=O FYBSCGZLICNOBA-XQXXSGGOSA-N 0.000 description 1
- CGYDXNKRIMJMLV-GUBZILKMSA-N Glu-Arg-Glu Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCC(O)=O)C(O)=O CGYDXNKRIMJMLV-GUBZILKMSA-N 0.000 description 1
- RQNYYRHRKSVKAB-GUBZILKMSA-N Glu-Cys-Leu Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(C)C)C(O)=O RQNYYRHRKSVKAB-GUBZILKMSA-N 0.000 description 1
- XHUCVVHRLNPZSZ-CIUDSAMLSA-N Glu-Gln-Glu Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(O)=O XHUCVVHRLNPZSZ-CIUDSAMLSA-N 0.000 description 1
- PVBBEKPHARMPHX-DCAQKATOSA-N Glu-Gln-Leu Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](N)CCC(O)=O PVBBEKPHARMPHX-DCAQKATOSA-N 0.000 description 1
- HTTSBEBKVNEDFE-AUTRQRHGSA-N Glu-Gln-Val Chemical compound CC(C)[C@@H](C(=O)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CCC(=O)O)N HTTSBEBKVNEDFE-AUTRQRHGSA-N 0.000 description 1
- LGYZYFFDELZWRS-DCAQKATOSA-N Glu-Glu-Lys Chemical compound NCCCC[C@@H](C(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](N)CCC(O)=O LGYZYFFDELZWRS-DCAQKATOSA-N 0.000 description 1
- ITBHUUMCJJQUSC-LAEOZQHASA-N Glu-Ile-Gly Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(O)=O ITBHUUMCJJQUSC-LAEOZQHASA-N 0.000 description 1
- IRXNJYPKBVERCW-DCAQKATOSA-N Glu-Leu-Glu Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(O)=O IRXNJYPKBVERCW-DCAQKATOSA-N 0.000 description 1
- AQNYKMCFCCZEEL-JYJNAYRXSA-N Glu-Lys-Tyr Chemical compound OC(=O)CC[C@H](N)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(O)=O)CC1=CC=C(O)C=C1 AQNYKMCFCCZEEL-JYJNAYRXSA-N 0.000 description 1
- YTRBQAQSUDSIQE-FHWLQOOXSA-N Glu-Phe-Phe Chemical compound C([C@H](NC(=O)[C@H](CCC(O)=O)N)C(=O)N[C@@H](CC=1C=CC=CC=1)C(O)=O)C1=CC=CC=C1 YTRBQAQSUDSIQE-FHWLQOOXSA-N 0.000 description 1
- SYWCGQOIIARSIX-SRVKXCTJSA-N Glu-Pro-Leu Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(C)C)C(O)=O SYWCGQOIIARSIX-SRVKXCTJSA-N 0.000 description 1
- NNQDRRUXFJYCCJ-NHCYSSNCSA-N Glu-Pro-Val Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C(C)C)C(O)=O NNQDRRUXFJYCCJ-NHCYSSNCSA-N 0.000 description 1
- VNCNWQPIQYAMAK-ACZMJKKPSA-N Glu-Ser-Ser Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(O)=O VNCNWQPIQYAMAK-ACZMJKKPSA-N 0.000 description 1
- MXJYXYDREQWUMS-XKBZYTNZSA-N Glu-Thr-Ser Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CO)C(O)=O MXJYXYDREQWUMS-XKBZYTNZSA-N 0.000 description 1
- HGJREIGJLUQBTJ-SZMVWBNQSA-N Glu-Trp-Leu Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](CC(C)C)C(O)=O HGJREIGJLUQBTJ-SZMVWBNQSA-N 0.000 description 1
- YQPFCZVKMUVZIN-AUTRQRHGSA-N Glu-Val-Gln Chemical compound [H]N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(O)=O YQPFCZVKMUVZIN-AUTRQRHGSA-N 0.000 description 1
- DWUKOTKSTDWGAE-BQBZGAKWSA-N Gly-Asn-Arg Chemical compound NCC(=O)N[C@@H](CC(N)=O)C(=O)N[C@H](C(O)=O)CCCN=C(N)N DWUKOTKSTDWGAE-BQBZGAKWSA-N 0.000 description 1
- XVYKMNXXJXQKME-XEGUGMAKSA-N Gly-Ile-Tyr Chemical compound NCC(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H](C(O)=O)CC1=CC=C(O)C=C1 XVYKMNXXJXQKME-XEGUGMAKSA-N 0.000 description 1
- PCPOYRCAHPJXII-UWVGGRQHSA-N Gly-Lys-Met Chemical compound [H]NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCSC)C(O)=O PCPOYRCAHPJXII-UWVGGRQHSA-N 0.000 description 1
- LPHQAFLNEHWKFF-QXEWZRGKSA-N Gly-Met-Ile Chemical compound [H]NCC(=O)N[C@@H](CCSC)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O LPHQAFLNEHWKFF-QXEWZRGKSA-N 0.000 description 1
- LXTRSHQLGYINON-DTWKUNHWSA-N Gly-Met-Pro Chemical compound CSCC[C@@H](C(=O)N1CCC[C@@H]1C(=O)O)NC(=O)CN LXTRSHQLGYINON-DTWKUNHWSA-N 0.000 description 1
- FDQYIRHBVVUTJF-ZETCQYMHSA-N His-Gly-Gly Chemical compound [O-]C(=O)CNC(=O)CNC(=O)[C@@H]([NH3+])CC1=CN=CN1 FDQYIRHBVVUTJF-ZETCQYMHSA-N 0.000 description 1
- WTJBVCUCLWFGAH-JUKXBJQTSA-N His-Ile-Tyr Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)O)NC(=O)[C@H](CC2=CN=CN2)N WTJBVCUCLWFGAH-JUKXBJQTSA-N 0.000 description 1
- JRHFQUPIZOYKQP-KBIXCLLPSA-N Ile-Ala-Glu Chemical compound CC[C@H](C)[C@H](N)C(=O)N[C@@H](C)C(=O)N[C@H](C(O)=O)CCC(O)=O JRHFQUPIZOYKQP-KBIXCLLPSA-N 0.000 description 1
- YOTNPRLPIPHQSB-XUXIUFHCSA-N Ile-Arg-Lys Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCCN)C(=O)O)N YOTNPRLPIPHQSB-XUXIUFHCSA-N 0.000 description 1
- HDODQNPMSHDXJT-GHCJXIJMSA-N Ile-Asn-Ser Chemical compound CC[C@H](C)[C@H](N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CO)C(O)=O HDODQNPMSHDXJT-GHCJXIJMSA-N 0.000 description 1
- CMNMPCTVCWWYHY-MXAVVETBSA-N Ile-His-Leu Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CC(C)C)C(=O)O)N CMNMPCTVCWWYHY-MXAVVETBSA-N 0.000 description 1
- DSDPLOODKXISDT-XUXIUFHCSA-N Ile-Leu-Val Chemical compound CC[C@H](C)[C@H](N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(O)=O DSDPLOODKXISDT-XUXIUFHCSA-N 0.000 description 1
- XDUVMJCBYUKNFJ-MXAVVETBSA-N Ile-Lys-His Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC1=CN=CN1)C(=O)O)N XDUVMJCBYUKNFJ-MXAVVETBSA-N 0.000 description 1
- RQJUKVXWAKJDBW-SVSWQMSJSA-N Ile-Ser-Thr Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)O)N RQJUKVXWAKJDBW-SVSWQMSJSA-N 0.000 description 1
- REXAUQBGSGDEJY-IGISWZIWSA-N Ile-Tyr-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)O)N REXAUQBGSGDEJY-IGISWZIWSA-N 0.000 description 1
- KFKWRHQBZQICHA-STQMWFEESA-N L-leucyl-L-phenylalanine Natural products CC(C)C[C@H](N)C(=O)N[C@H](C(O)=O)CC1=CC=CC=C1 KFKWRHQBZQICHA-STQMWFEESA-N 0.000 description 1
- 241000880493 Leptailurus serval Species 0.000 description 1
- HASRFYOMVPJRPU-SRVKXCTJSA-N Leu-Arg-Glu Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCC(O)=O)C(O)=O HASRFYOMVPJRPU-SRVKXCTJSA-N 0.000 description 1
- IGUOAYLTQJLPPD-DCAQKATOSA-N Leu-Asn-Arg Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@H](C(O)=O)CCCN=C(N)N IGUOAYLTQJLPPD-DCAQKATOSA-N 0.000 description 1
- WGNOPSQMIQERPK-UHFFFAOYSA-N Leu-Asn-Pro Natural products CC(C)CC(N)C(=O)NC(CC(=O)N)C(=O)N1CCCC1C(=O)O WGNOPSQMIQERPK-UHFFFAOYSA-N 0.000 description 1
- WCTCIIAGNMFYAO-DCAQKATOSA-N Leu-Cys-Val Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CS)C(=O)N[C@@H](C(C)C)C(O)=O WCTCIIAGNMFYAO-DCAQKATOSA-N 0.000 description 1
- HFBCHNRFRYLZNV-GUBZILKMSA-N Leu-Glu-Asp Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(O)=O HFBCHNRFRYLZNV-GUBZILKMSA-N 0.000 description 1
- LLBQJYDYOLIQAI-JYJNAYRXSA-N Leu-Glu-Tyr Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O LLBQJYDYOLIQAI-JYJNAYRXSA-N 0.000 description 1
- BKTXKJMNTSMJDQ-AVGNSLFASA-N Leu-His-Gln Chemical compound CC(C)C[C@@H](C(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CCC(=O)N)C(=O)O)N BKTXKJMNTSMJDQ-AVGNSLFASA-N 0.000 description 1
- LIINDKYIGYTDLG-PPCPHDFISA-N Leu-Ile-Thr Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)O)C(O)=O LIINDKYIGYTDLG-PPCPHDFISA-N 0.000 description 1
- IAJFFZORSWOZPQ-SRVKXCTJSA-N Leu-Leu-Asn Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(N)=O)C(O)=O IAJFFZORSWOZPQ-SRVKXCTJSA-N 0.000 description 1
- JNDYEOUZBLOVOF-AVGNSLFASA-N Leu-Leu-Gln Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(O)=O JNDYEOUZBLOVOF-AVGNSLFASA-N 0.000 description 1
- XVZCXCTYGHPNEM-UHFFFAOYSA-N Leu-Leu-Pro Natural products CC(C)CC(N)C(=O)NC(CC(C)C)C(=O)N1CCCC1C(O)=O XVZCXCTYGHPNEM-UHFFFAOYSA-N 0.000 description 1
- FKQPWMZLIIATBA-AJNGGQMLSA-N Leu-Lys-Ile Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O FKQPWMZLIIATBA-AJNGGQMLSA-N 0.000 description 1
- KQFZKDITNUEVFJ-JYJNAYRXSA-N Leu-Phe-Gln Chemical compound NC(=O)CC[C@@H](C(O)=O)NC(=O)[C@@H](NC(=O)[C@@H](N)CC(C)C)CC1=CC=CC=C1 KQFZKDITNUEVFJ-JYJNAYRXSA-N 0.000 description 1
- PJWOOBTYQNNRBF-BZSNNMDCSA-N Leu-Phe-Lys Chemical compound CC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CCCCN)C(=O)O)N PJWOOBTYQNNRBF-BZSNNMDCSA-N 0.000 description 1
- RRVCZCNFXIFGRA-DCAQKATOSA-N Leu-Pro-Asn Chemical compound [H]N[C@@H](CC(C)C)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(N)=O)C(O)=O RRVCZCNFXIFGRA-DCAQKATOSA-N 0.000 description 1
- YRRCOJOXAJNSAX-IHRRRGAJSA-N Leu-Pro-Lys Chemical compound CC(C)C[C@@H](C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCCN)C(=O)O)N YRRCOJOXAJNSAX-IHRRRGAJSA-N 0.000 description 1
- KZZCOWMDDXDKSS-CIUDSAMLSA-N Leu-Ser-Asn Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(O)=O KZZCOWMDDXDKSS-CIUDSAMLSA-N 0.000 description 1
- MVHXGBZUJLWZOH-BJDJZHNGSA-N Leu-Ser-Ile Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O MVHXGBZUJLWZOH-BJDJZHNGSA-N 0.000 description 1
- BRTVHXHCUSXYRI-CIUDSAMLSA-N Leu-Ser-Ser Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(O)=O BRTVHXHCUSXYRI-CIUDSAMLSA-N 0.000 description 1
- HOMFINRJHIIZNJ-HOCLYGCPSA-N Leu-Trp-Gly Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)NCC(O)=O HOMFINRJHIIZNJ-HOCLYGCPSA-N 0.000 description 1
- ONHCDMBHPQIPAI-YTQUADARSA-N Leu-Trp-Pro Chemical compound CC(C)C[C@@H](C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N3CCC[C@@H]3C(=O)O)N ONHCDMBHPQIPAI-YTQUADARSA-N 0.000 description 1
- SUYRAPCRSCCPAK-VFAJRCTISA-N Leu-Trp-Thr Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H]([C@@H](C)O)C(O)=O SUYRAPCRSCCPAK-VFAJRCTISA-N 0.000 description 1
- HQBOMRTVKVKFMN-WDSOQIARSA-N Leu-Trp-Val Chemical compound [H]N[C@@H](CC(C)C)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(=O)N[C@@H](C(C)C)C(O)=O HQBOMRTVKVKFMN-WDSOQIARSA-N 0.000 description 1
- VKVDRTGWLVZJOM-DCAQKATOSA-N Leu-Val-Ser Chemical compound CC(C)C[C@H](N)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CO)C(O)=O VKVDRTGWLVZJOM-DCAQKATOSA-N 0.000 description 1
- NFLFJGGKOHYZJF-BJDJZHNGSA-N Lys-Ala-Ile Chemical compound CC[C@H](C)[C@@H](C(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CCCCN NFLFJGGKOHYZJF-BJDJZHNGSA-N 0.000 description 1
- QIJVAFLRMVBHMU-KKUMJFAQSA-N Lys-Asp-Phe Chemical compound [H]N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC1=CC=CC=C1)C(O)=O QIJVAFLRMVBHMU-KKUMJFAQSA-N 0.000 description 1
- YEIYAQQKADPIBJ-GARJFASQSA-N Lys-Asp-Pro Chemical compound C1C[C@@H](N(C1)C(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCCCN)N)C(=O)O YEIYAQQKADPIBJ-GARJFASQSA-N 0.000 description 1
- GJJQCBVRWDGLMQ-GUBZILKMSA-N Lys-Glu-Ala Chemical compound [H]N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C)C(O)=O GJJQCBVRWDGLMQ-GUBZILKMSA-N 0.000 description 1
- WGLAORUKDGRINI-WDCWCFNPSA-N Lys-Glu-Thr Chemical compound [H]N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)O)C(O)=O WGLAORUKDGRINI-WDCWCFNPSA-N 0.000 description 1
- ITWQLSZTLBKWJM-YUMQZZPRSA-N Lys-Gly-Ala Chemical compound OC(=O)[C@H](C)NC(=O)CNC(=O)[C@@H](N)CCCCN ITWQLSZTLBKWJM-YUMQZZPRSA-N 0.000 description 1
- GQZMPWBZQALKJO-UWVGGRQHSA-N Lys-Gly-Arg Chemical compound [H]N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](CCCNC(N)=N)C(O)=O GQZMPWBZQALKJO-UWVGGRQHSA-N 0.000 description 1
- ZXFRGTAIIZHNHG-AJNGGQMLSA-N Lys-Ile-Leu Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)O)NC(=O)[C@H](CCCCN)N ZXFRGTAIIZHNHG-AJNGGQMLSA-N 0.000 description 1
- XREQQOATSMMAJP-MGHWNKPDSA-N Lys-Ile-Tyr Chemical compound [H]N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O XREQQOATSMMAJP-MGHWNKPDSA-N 0.000 description 1
- TVHCDSBMFQYPNA-RHYQMDGZSA-N Lys-Thr-Arg Chemical compound [H]N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O TVHCDSBMFQYPNA-RHYQMDGZSA-N 0.000 description 1
- IEIHKHYMBIYQTH-YESZJQIVSA-N Lys-Tyr-Pro Chemical compound C1C[C@@H](N(C1)C(=O)[C@H](CC2=CC=C(C=C2)O)NC(=O)[C@H](CCCCN)N)C(=O)O IEIHKHYMBIYQTH-YESZJQIVSA-N 0.000 description 1
- QFSYGUMEANRNJE-DCAQKATOSA-N Lys-Val-Cys Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CS)C(=O)O)NC(=O)[C@H](CCCCN)N QFSYGUMEANRNJE-DCAQKATOSA-N 0.000 description 1
- RPWQJSBMXJSCPD-XUXIUFHCSA-N Lys-Val-Ile Chemical compound CC[C@H](C)[C@H](NC(=O)[C@@H](NC(=O)[C@@H](N)CCCCN)C(C)C)C(O)=O RPWQJSBMXJSCPD-XUXIUFHCSA-N 0.000 description 1
- ACYHZNZHIZWLQF-BQBZGAKWSA-N Met-Asn-Gly Chemical compound CSCC[C@H](N)C(=O)N[C@@H](CC(N)=O)C(=O)NCC(O)=O ACYHZNZHIZWLQF-BQBZGAKWSA-N 0.000 description 1
- XIGAHPDZLAYQOS-SRVKXCTJSA-N Met-Pro-Pro Chemical compound CSCC[C@H](N)C(=O)N1CCC[C@H]1C(=O)N1[C@H](C(O)=O)CCC1 XIGAHPDZLAYQOS-SRVKXCTJSA-N 0.000 description 1
- MUDYEFAKNSTFAI-JYJNAYRXSA-N Met-Tyr-Val Chemical compound [H]N[C@@H](CCSC)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](C(C)C)C(O)=O MUDYEFAKNSTFAI-JYJNAYRXSA-N 0.000 description 1
- 206010027476 Metastases Diseases 0.000 description 1
- 108010002311 N-glycylglutamic acid Proteins 0.000 description 1
- 108700019961 Neoplasm Genes Proteins 0.000 description 1
- 102000048850 Neoplasm Genes Human genes 0.000 description 1
- 206010029412 Nightmare Diseases 0.000 description 1
- 102000043276 Oncogene Human genes 0.000 description 1
- 238000012408 PCR amplification Methods 0.000 description 1
- 239000012828 PI3K inhibitor Substances 0.000 description 1
- DFEVBOYEUQJGER-JURCDPSOSA-N Phe-Ala-Ile Chemical compound N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)O DFEVBOYEUQJGER-JURCDPSOSA-N 0.000 description 1
- QPQDWBAJWOGAMJ-IHPCNDPISA-N Phe-Asp-Trp Chemical compound C([C@H](N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(O)=O)C1=CC=CC=C1 QPQDWBAJWOGAMJ-IHPCNDPISA-N 0.000 description 1
- CUMXHKAOHNWRFQ-BZSNNMDCSA-N Phe-Asp-Tyr Chemical compound C([C@H](N)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(O)=O)C1=CC=CC=C1 CUMXHKAOHNWRFQ-BZSNNMDCSA-N 0.000 description 1
- XNMYNGDKJNOKHH-BZSNNMDCSA-N Phe-Ser-Tyr Chemical compound [H]N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O XNMYNGDKJNOKHH-BZSNNMDCSA-N 0.000 description 1
- NHDVNAKDACFHPX-GUBZILKMSA-N Pro-Arg-Ala Chemical compound [H]N1CCC[C@H]1C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C)C(O)=O NHDVNAKDACFHPX-GUBZILKMSA-N 0.000 description 1
- NUZHSNLQJDYSRW-BZSNNMDCSA-N Pro-Arg-Trp Chemical compound [H]N1CCC[C@H]1C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC1=CNC2=C1C=CC=C2)C(O)=O NUZHSNLQJDYSRW-BZSNNMDCSA-N 0.000 description 1
- KPDRZQUWJKTMBP-DCAQKATOSA-N Pro-Asp-Leu Chemical compound CC(C)C[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H]1CCCN1 KPDRZQUWJKTMBP-DCAQKATOSA-N 0.000 description 1
- QVIZLAUEAMQKGS-GUBZILKMSA-N Pro-Asp-Met Chemical compound CSCC[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@@H]1CCCN1 QVIZLAUEAMQKGS-GUBZILKMSA-N 0.000 description 1
- NOXSEHJOXCWRHK-DCAQKATOSA-N Pro-Cys-Leu Chemical compound CC(C)C[C@@H](C(=O)O)NC(=O)[C@H](CS)NC(=O)[C@@H]1CCCN1 NOXSEHJOXCWRHK-DCAQKATOSA-N 0.000 description 1
- VWXGFAIZUQBBBG-UWVGGRQHSA-N Pro-His-Gly Chemical compound C([C@@H](C(=O)NCC(=O)[O-])NC(=O)[C@H]1[NH2+]CCC1)C1=CN=CN1 VWXGFAIZUQBBBG-UWVGGRQHSA-N 0.000 description 1
- XYHMFGGWNOFUOU-QXEWZRGKSA-N Pro-Ile-Gly Chemical compound OC(=O)CNC(=O)[C@H]([C@@H](C)CC)NC(=O)[C@@H]1CCCN1 XYHMFGGWNOFUOU-QXEWZRGKSA-N 0.000 description 1
- FKYKZHOKDOPHSA-DCAQKATOSA-N Pro-Leu-Ser Chemical compound [H]N1CCC[C@H]1C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(O)=O FKYKZHOKDOPHSA-DCAQKATOSA-N 0.000 description 1
- NTXFLJULRHQMDC-GUBZILKMSA-N Pro-Met-Asp Chemical compound CSCC[C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)O)NC(=O)[C@@H]1CCCN1 NTXFLJULRHQMDC-GUBZILKMSA-N 0.000 description 1
- WHNJMTHJGCEKGA-ULQDDVLXSA-N Pro-Phe-Leu Chemical compound [H]N1CCC[C@H]1C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC(C)C)C(O)=O WHNJMTHJGCEKGA-ULQDDVLXSA-N 0.000 description 1
- JLMZKEQFMVORMA-SRVKXCTJSA-N Pro-Pro-Arg Chemical compound NC(N)=NCCC[C@@H](C(O)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H]1NCCC1 JLMZKEQFMVORMA-SRVKXCTJSA-N 0.000 description 1
- UGDMQJSXSSZUKL-IHRRRGAJSA-N Pro-Ser-Tyr Chemical compound C1C[C@H](NC1)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC2=CC=C(C=C2)O)C(=O)O UGDMQJSXSSZUKL-IHRRRGAJSA-N 0.000 description 1
- 102000009516 Protein Serine-Threonine Kinases Human genes 0.000 description 1
- 108010009341 Protein Serine-Threonine Kinases Proteins 0.000 description 1
- GXXTUIUYTWGPMV-FXQIFTODSA-N Ser-Arg-Ala Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](C)C(O)=O GXXTUIUYTWGPMV-FXQIFTODSA-N 0.000 description 1
- NLQUOHDCLSFABG-GUBZILKMSA-N Ser-Arg-Arg Chemical compound NC(N)=NCCC[C@H](NC(=O)[C@H](CO)N)C(=O)N[C@@H](CCCN=C(N)N)C(O)=O NLQUOHDCLSFABG-GUBZILKMSA-N 0.000 description 1
- OJPHFSOMBZKQKQ-GUBZILKMSA-N Ser-Gln-Leu Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](N)CO OJPHFSOMBZKQKQ-GUBZILKMSA-N 0.000 description 1
- YQQKYAZABFEYAF-FXQIFTODSA-N Ser-Glu-Gln Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCC(N)=O)C(O)=O YQQKYAZABFEYAF-FXQIFTODSA-N 0.000 description 1
- BRGQQXQKPUCUJQ-KBIXCLLPSA-N Ser-Glu-Ile Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(O)=O BRGQQXQKPUCUJQ-KBIXCLLPSA-N 0.000 description 1
- MIJWOJAXARLEHA-WDSKDSINSA-N Ser-Gly-Glu Chemical compound OC[C@H](N)C(=O)NCC(=O)N[C@H](C(O)=O)CCC(O)=O MIJWOJAXARLEHA-WDSKDSINSA-N 0.000 description 1
- FYUIFUJFNCLUIX-XVYDVKMFSA-N Ser-His-Ala Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CC1=CNC=N1)C(=O)N[C@@H](C)C(O)=O FYUIFUJFNCLUIX-XVYDVKMFSA-N 0.000 description 1
- JWOBLHJRDADHLN-KKUMJFAQSA-N Ser-Leu-Tyr Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC1=CC=C(O)C=C1)C(O)=O JWOBLHJRDADHLN-KKUMJFAQSA-N 0.000 description 1
- XNXRTQZTFVMJIJ-DCAQKATOSA-N Ser-Met-Leu Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(C)C)C(O)=O XNXRTQZTFVMJIJ-DCAQKATOSA-N 0.000 description 1
- JLKWJWPDXPKKHI-FXQIFTODSA-N Ser-Pro-Asn Chemical compound C1C[C@H](N(C1)C(=O)[C@H](CO)N)C(=O)N[C@@H](CC(=O)N)C(=O)O JLKWJWPDXPKKHI-FXQIFTODSA-N 0.000 description 1
- CUXJENOFJXOSOZ-BIIVOSGPSA-N Ser-Ser-Pro Chemical compound C1C[C@@H](N(C1)C(=O)[C@H](CO)NC(=O)[C@H](CO)N)C(=O)O CUXJENOFJXOSOZ-BIIVOSGPSA-N 0.000 description 1
- VGQVAVQWKJLIRM-FXQIFTODSA-N Ser-Ser-Val Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](C(C)C)C(O)=O VGQVAVQWKJLIRM-FXQIFTODSA-N 0.000 description 1
- RXUOAOOZIWABBW-XGEHTFHBSA-N Ser-Thr-Arg Chemical compound OC[C@H](N)C(=O)N[C@@H]([C@H](O)C)C(=O)N[C@H](C(O)=O)CCCN=C(N)N RXUOAOOZIWABBW-XGEHTFHBSA-N 0.000 description 1
- MFQMZDPAZRZAPV-NAKRPEOUSA-N Ser-Val-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CO)N MFQMZDPAZRZAPV-NAKRPEOUSA-N 0.000 description 1
- SIEBDTCABMZCLF-XGEHTFHBSA-N Ser-Val-Thr Chemical compound [H]N[C@@H](CO)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H]([C@@H](C)O)C(O)=O SIEBDTCABMZCLF-XGEHTFHBSA-N 0.000 description 1
- -1 TE Buffer Chemical compound 0.000 description 1
- VTVVYQOXJCZVEB-WDCWCFNPSA-N Thr-Leu-Glu Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(O)=O VTVVYQOXJCZVEB-WDCWCFNPSA-N 0.000 description 1
- XSEPSRUDSPHMPX-KATARQTJSA-N Thr-Lys-Ser Chemical compound [H]N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(O)=O XSEPSRUDSPHMPX-KATARQTJSA-N 0.000 description 1
- 102000044209 Tumor Suppressor Genes Human genes 0.000 description 1
- 108700025716 Tumor Suppressor Genes Proteins 0.000 description 1
- HVPPEXXUDXAPOM-MGHWNKPDSA-N Tyr-Ile-Leu Chemical compound CC(C)C[C@@H](C(O)=O)NC(=O)[C@H]([C@@H](C)CC)NC(=O)[C@@H](N)CC1=CC=C(O)C=C1 HVPPEXXUDXAPOM-MGHWNKPDSA-N 0.000 description 1
- SCZJKZLFSSPJDP-ACRUOGEOSA-N Tyr-Phe-Leu Chemical compound [H]N[C@@H](CC1=CC=C(O)C=C1)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)N[C@@H](CC(C)C)C(O)=O SCZJKZLFSSPJDP-ACRUOGEOSA-N 0.000 description 1
- VXFXIBCCVLJCJT-JYJNAYRXSA-N Tyr-Pro-Pro Chemical compound [H]N[C@@H](CC1=CC=C(O)C=C1)C(=O)N1CCC[C@H]1C(=O)N1CCC[C@H]1C(O)=O VXFXIBCCVLJCJT-JYJNAYRXSA-N 0.000 description 1
- AEOFMCAKYIQQFY-YDHLFZDLSA-N Tyr-Val-Asn Chemical compound NC(=O)C[C@@H](C(O)=O)NC(=O)[C@H](C(C)C)NC(=O)[C@@H](N)CC1=CC=C(O)C=C1 AEOFMCAKYIQQFY-YDHLFZDLSA-N 0.000 description 1
- DNOOLPROHJWCSQ-RCWTZXSCSA-N Val-Arg-Thr Chemical compound CC(C)[C@H](N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H]([C@@H](C)O)C(O)=O DNOOLPROHJWCSQ-RCWTZXSCSA-N 0.000 description 1
- LIQJSDDOULTANC-QSFUFRPTSA-N Val-Asn-Ile Chemical compound CC[C@H](C)[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](C(C)C)N LIQJSDDOULTANC-QSFUFRPTSA-N 0.000 description 1
- TZVUSFMQWPWHON-NHCYSSNCSA-N Val-Asp-Leu Chemical compound CC(C)C[C@@H](C(=O)O)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](C(C)C)N TZVUSFMQWPWHON-NHCYSSNCSA-N 0.000 description 1
- KOPBYUSPXBQIHD-NRPADANISA-N Val-Cys-Glu Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(=O)O)C(=O)O)N KOPBYUSPXBQIHD-NRPADANISA-N 0.000 description 1
- MYLNLEIZWHVENT-VKOGCVSHSA-N Val-Ile-Trp Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)O)NC(=O)[C@H](C(C)C)N MYLNLEIZWHVENT-VKOGCVSHSA-N 0.000 description 1
- DJQIUOKSNRBTSV-CYDGBPFRSA-N Val-Ile-Val Chemical compound CC[C@H](C)[C@@H](C(=O)N[C@@H](C(C)C)C(=O)O)NC(=O)[C@H](C(C)C)N DJQIUOKSNRBTSV-CYDGBPFRSA-N 0.000 description 1
- HPANGHISDXDUQY-ULQDDVLXSA-N Val-Lys-Phe Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)O)N HPANGHISDXDUQY-ULQDDVLXSA-N 0.000 description 1
- AJNUKMZFHXUBMK-GUBZILKMSA-N Val-Ser-Arg Chemical compound CC(C)[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)N AJNUKMZFHXUBMK-GUBZILKMSA-N 0.000 description 1
- GBIUHAYJGWVNLN-UHFFFAOYSA-N Val-Ser-Pro Natural products CC(C)C(N)C(=O)NC(CO)C(=O)N1CCCC1C(O)=O GBIUHAYJGWVNLN-UHFFFAOYSA-N 0.000 description 1
- YQYFYUSYEDNLSD-YEPSODPASA-N Val-Thr-Gly Chemical compound CC(C)[C@H](N)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(O)=O YQYFYUSYEDNLSD-YEPSODPASA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000009098 adjuvant therapy Methods 0.000 description 1
- 239000011543 agarose gel Substances 0.000 description 1
- 108010047495 alanylglycine Proteins 0.000 description 1
- 150000001413 amino acids Chemical group 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 108010052670 arginyl-glutamyl-glutamic acid Proteins 0.000 description 1
- 108010089442 arginyl-leucyl-alanyl-arginine Proteins 0.000 description 1
- 108010077245 asparaginyl-proline Proteins 0.000 description 1
- 230000008827 biological function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000022131 cell cycle Effects 0.000 description 1
- 230000004663 cell proliferation Effects 0.000 description 1
- 108010016616 cysteinylglycine Proteins 0.000 description 1
- 230000007783 downstream signaling Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 210000002919 epithelial cell Anatomy 0.000 description 1
- 210000002950 fibroblast Anatomy 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 108010057083 glutamyl-aspartyl-leucine Proteins 0.000 description 1
- 108010010147 glycylglutamine Proteins 0.000 description 1
- 108010081551 glycylphenylalanine Proteins 0.000 description 1
- 108010037850 glycylvaline Proteins 0.000 description 1
- 108010040030 histidinoalanine Proteins 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- CDAISMWEOUEBRE-GPIVLXJGSA-N inositol Chemical group O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](O)[C@@H]1O CDAISMWEOUEBRE-GPIVLXJGSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 108010027338 isoleucylcysteine Proteins 0.000 description 1
- 108010044056 leucyl-phenylalanine Proteins 0.000 description 1
- 201000007270 liver cancer Diseases 0.000 description 1
- 208000014018 liver neoplasm Diseases 0.000 description 1
- 239000006166 lysate Substances 0.000 description 1
- 108010009298 lysylglutamic acid Proteins 0.000 description 1
- 230000009401 metastasis Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002018 overexpression Effects 0.000 description 1
- 229940043441 phosphoinositide 3-kinase inhibitor Drugs 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 108010079317 prolyl-tyrosine Proteins 0.000 description 1
- 108010070643 prolylglutamic acid Proteins 0.000 description 1
- 108010053725 prolylvaline Proteins 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 239000011535 reaction buffer Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000002626 targeted therapy Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 108010061238 threonyl-glycine Proteins 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 108010002837 tyrosyl-isoleucyl-phenylalanyl-valine Proteins 0.000 description 1
- 108010020532 tyrosyl-proline Proteins 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Abstract
本发明公开了一种乳腺癌PIK3CA突变基因及其应用,该突变基因具有c.1658_1659GT>C突变位点,其核苷酸序列如SEQ ID NO:1所示;本发明通过直接测序法,对88例乳腺癌组织、19例乳腺癌癌旁组织以及22例正常人血液样本中PIK3CA基因突变进行检测,首次发现PIK3CA基因S553fs*7突变在乳腺癌组织中高达44.3%,而在乳腺癌癌旁组织和正常人血液样本中均无突变发生;提示此突变可用于辅助乳腺癌的早期诊断;因此,本发明对于临床上防治乳腺癌的发生发展具有重要意义。
Description
技术领域
本发明属于生物技术领域,具体涉及一种乳腺癌中PIK3CA突变基因及其在辅助制备乳腺癌诊断试剂中的应用。
背景技术
乳腺癌,所有女性和家庭的梦魇。全球肿瘤流行病统计数据(GLOBOCAN)显示每年约有130万妇女患乳腺癌,45.8万人死于乳腺癌,无论是发达国家还是发展中国家,乳腺癌都是全世界妇女目前面临的最为常见的恶性肿瘤,也是引起女性死亡的重要病因。自90年代以来,中国的乳腺癌发病率增长速度是全球的2倍多,每年中国乳腺癌新发数量和死亡数量分别占全世界的12.2%和9.6%。目前,乳腺癌是中国女性发病率最高的癌症,癌症死亡原因位居第六,且年轻化趋势显著,预计到2021年,中国乳腺癌患者将高达250万(Fan, L. etal. 2014)。虽然早期检查及诊断技术的提高,手术及综合辅助治疗的进步,使得患者的预后有较明显改善,但是总生存率并不理想(Independent UK Panel on Breast CancerScreening. 2012)。对于特定的分子亚型,由于对药物的原发或继发耐药、甚至缺乏特定的治疗靶点,使得部分中晚期病人缺乏有效的治疗手段(Garcia-Closas, M. et al. 2014)。因此,寻找发生有效的肿瘤标志物对于提高乳腺癌的诊断和预测发生、发展及改善预后具有重要的临床指导意义。
肿瘤标志物可以有效地作为临床诊断依据,可以监听高位人群、早期诊断、指导治疗、判断治疗疗效、检测复发及转移,是肿瘤患者的重要检查指标。乳腺癌是一种全身性疾病、其发生和发展是一个涉及多因素、多环节的复杂过程,包括癌基因的激活以及抑癌基因的失活等。因此,基因突变在乳腺癌的发生、发展过程中起着非常重要的作用。PIK3CA基因是近年来被发现除p53突变和Her-2扩增之外最常见和最重要的乳腺癌中的突变基因,突变比率高达40%,其突变可导致多条信号通路在不同水平发生调控异常,从而促进肿瘤细胞的增殖和存活(Bachman, K. E. et al. 2004)。
磷脂酰肌醇-3-激酶(PI3K)是一种可使肌醇环第三位羟基磷酸化的磷脂酰肌醇激酶,具有磷脂酰肌醇激酶和丝氨酸-苏氨酸蛋白激酶双重活性(Fruman, D. A. et al.2014),调节细胞增殖、存活、迁移、凋亡和细胞周期等多种生物学功能。PIK3CA基因编码ⅠA类PI3K催化亚单位P110α,其定位于3q26.3,包含21个外显子(Volinia, S. et al. 1994)。KANG S等研究发现,PIK3CA基因在多种肿瘤中扮演着癌基因的角色,约30%的人类实体瘤存在PIK3CA基因的突变,其中80%-90%的突变发生在该基因的第9和第20外显子,分别对应该酶的螺旋区和激酶区。该区域的改变引起PIK3CA过表达、P110α活性增加,进而激活下游AKT等信号分子,导致成纤维细胞和乳腺上皮细胞的生长和转化,并抑制细胞凋亡,最终导致肿瘤发生(Vivanco, I. et al. 2002)。现有研究显示,应用PCR或基因测序的方法检测组织中PIK3CA基因的突变情况,可提高肿瘤诊断的敏感性;PIK3CA基因突变的肿瘤细胞对PI3K抑制剂更敏感,特异性地针对PIK3CA突变的靶向治疗可有效降低恶性肿瘤的发病率和死亡率。尽管PIK3CA突变对乳腺癌的诊治及预后的影响还需进一步研究,但从目前已有的研究数据可以看出PIK3CA高频突变和突变热点区域的发现对于乳腺癌基因诊断以及靶向治疗的选择具有重要的临床意义。
S553fs*7突变是PIK3CA基因突变之一,然而关于PIK3CA基因S553fs*7突变在乳腺癌中尚未被报道。
发明内容
本发明的目的在于提供一种乳腺癌中PIK3CA突变基因,该突变基因具有c.1658_1659GT>C突变位点,其核苷酸序列如SEQ ID NO:1所示,乳腺癌PIK3CA突变基因编码的突变蛋白S553fs*7氨基酸序列如SEQ ID NO:2所示。
该突变蛋白具有图5所示的三维空间结构。
本发明另一目的是将上述乳腺癌中PIK3CA突变基因作为一种分子标记,即作为检测乳腺癌的分子标记物。
本发明还可将将乳腺癌PIK3CA突变基因应用在制备乳腺癌临床诊断产品中;
进一步地,在于提供一套检测PIK3CA基因突变的引物组合,一对特异扩增PIK3CA基因9号外显子的正向引物和反向引物,其正向引物的核苷酸序列如SEQ ID NO:3所示,反向引物的核苷酸序列如SEQ ID NO:4所示。
本发明将乳腺癌PIK3CA突变基因应用在制备用于乳腺癌临床诊断的检测试剂盒中,所述试剂盒包括核苷酸序列如SEQ ID NO:3和SEQ ID NO:4所示的引物。
所述试剂盒组分包含下列组分中的一种或几种:聚合酶、PCR反应缓冲液、正反向引物,纯水。
上述PCR反应总体系为25μL:其中,Pfu Mix混合液12.5μL,所述正向引物(5μM)的体积1μL,反向引物(5μM)的体积1μL,所述DNA模板1μL,其余为纯水。PCR反应条件为:①94℃,5min预变性;②94℃,30s变性;③55℃,30s退火;④72℃,35s延伸;循环②至④35次;⑤72℃,5min。
通过对乳腺癌组织、癌旁组织及正常人血液样本中PIK3CA基因突变检测,本发明首次发现了乳腺癌中PIK3CA基因S553fs*7突变,其对于临床乳腺癌早期筛查、指导临床用药以及监测肿瘤预后具有很好的实际应用价值。
附图说明
图1是本发明PIK3CA基因9号外显子突变分布情况示意图;
图2是本发明不同样本中PIK3CA基因第9外显子S553fs*7突变测序图;
图3是本发明不同样本中PIK3CA基因第9外显子S553fs*7突变比率;
图4是本发明PIK3CA基因结构域示意图;
图5是本发明PIK3CA基因S553fs*7突变前后空间构象对比图。
具体实施方式
下面结合附图和实施例对本发明作进一步详细的说明。以下实施例仅用于说明本发明而不用于限制本发明的范围,该领域的技术人员可以根据上述本发明内容对本发明做出一些非本质的改进和调整。下述实施例中,若非特异表明,所用试剂均为分析纯,所有试剂均可从商业渠道获得,百分比均为质量百分比。文中未注明具体条件的实验方法,通常按照《分子克隆实验指南》中所述常规条件,或试剂制造厂商所建议的条件实施。除非另行定义,文中所使用的所有专业和科学用语与本领域熟练人员所熟悉的意义相同。
实施例1:乳腺癌及癌旁组织中DNA提取
1、实验材料
TES缓冲液(将一个 50mL离心管洗干净,高温高压灭菌后,加入 0.5mL 1M的Tris-HCL1mL 0.5M 的 EDTA 和2.5mL的10%SDS,加超纯水补足到 50mL,调 PH=8.0后室温保存),20mg/mL蛋白酶K,3M醋酸钠(pH=5.2),TE Buffer,苯酚,氯仿,异戊醇,无水乙醇,TE溶液。
2、实验方法
2.1 组织块解冻,剪取约0.5g组织,放入1.5mL离心管中,剪碎;
2.2 加入0.45mL TES缓冲液混匀,再加入50μL SDS(10%),5.0μL蛋白酶K(20mg/mL),充分混匀后,于56℃消化4-6h,每2h摇1次,至溶液清澈;
2.3 放置到室温,加入等体积饱和酚(500μL),颠倒混匀,12000rpm,离心10 min,分离水相和有机相,小心吸取上层含核酸的水相,到一个新的1.5mL离心管;
2.4 加入等体积酚:氯仿:异戊醇=25:24:1的混合液,颠倒混匀,12000rpm,离心10min,取上层转移到新的1.5mL离心管中;
2.5 加入等体积氯仿:异戊醇=24:1的溶液,颠倒混匀,12000rpm,离心10 min,取上层清液到一个新的1.5mL离心管;
2.6 加入1/10体积的3M醋酸钠溶液和2倍体积预冷的无水乙醇沉淀DNA,上下颠倒混匀后放置于-20℃冰箱1h,12000rpm,4℃,离心10 min,弃乙醇;
2.7 加入75%的乙醇洗涤,8000rpm,离心5 min;
2.8小心的倒掉上清,在吸水纸上扣干残液,打开管盖,室温静置10min,待乙醇挥发干净,根据DNA的沉淀量加入适量的TE溶解DNA;4℃过夜溶解,测定浓度后,于-20℃保存待用。
实施例2:血液样本中DNA提取
1、实验材料
白细胞裂解液,红细胞裂解液,蛋白酶K(10mg/mL),苯酚,氯仿,异戊醇,无水乙醇,TE溶液。
2、实验方法
2.1 将4mL新鲜血液移至15mL离心管中,加入红细胞裂解液,上下颠倒混匀,4000g,4℃离心,15min;
2.2 去上清,反复洗血2-3次;
2.3 去上清,加入1mL白细胞裂解液,振荡混匀,均分至两个1.5mL的离心管中,一管于-80℃冻存待用;
2.4 另一管加入20μL蛋白酶K(10mg/mL),温和地翻转8次混匀,56℃温育过夜(直至没有肉眼可见的悬浮物),不时翻转混匀;
2.5加入等体积饱和酚(500μL),颠倒混匀,12000rpm,离心10 min,分离水相和有机相,小心吸取上层含核酸的水相,到一个新的1.5mL离心管;
2.6 加入等体积酚:氯仿:异戊醇=25:24:1的溶液,颠倒混匀,12000rpm,离心10min,取上层转移到新的1.5mL离心管中;
2.7 加入等体积氯仿:异戊醇=24:1的溶液,颠倒混匀,12000rpm,离心10 min,取上层清液到一个新的1.5mL离心管;
2.8 加入1/10体积的3M醋酸钠溶液和2倍体积预冷的无水乙醇沉淀DNA,上下颠倒混匀后放置于-20℃冰箱1h。12000rpm,4℃,离心10 min,弃乙醇;
2.9 加入75%的乙醇洗涤,8000rpm,离心5 min;
3.0小心的倒掉上清,在吸水纸上扣干残液,打开管盖,室温静置10min,待乙醇挥发干净,根据DNA的沉淀量加入适量的TE溶解DNA,4℃过夜溶解,测定浓度后,于-20℃保存待用。
实施例3: PCR扩增PIK3CA基因9号外显子并测序
1、实验材料
2×Pfu Mix,实施例1、2中所提取的DNA模板,去离子水,扩增PIK3CA基因9号外显子的正反向引物(详见表1),PCR仪,1%的琼脂糖凝胶,电泳仪。
表1
| 引物名称 | 序列(5’-3’) |
| For-SEQ ID NO:3 | AGGGTTTTCCCAGTCACG TGCTTTTTCTGTAAATCATCTGTG |
| Rew-SEQ ID NO:4 | AAACAGAGAATCTCCATTTTAGCACTT |
2、实验方法
2.1 挑选实施例1、2中质量较好的DNA样本,包括88例乳腺癌组织DNA,19例乳腺癌癌旁组织DNA,22例正常人血液样本DNA;
2.2 配置如下表PCR反应体系:
表2
| 2×Pfu Mix | 12.5μL |
| For (5μM) | 1μL |
| Rew(5μM) | 1μL |
| DNA模板 | 1μL |
| 去离子水 | 补足至25μL |
2.3 反应条件:①94℃,5min预变性;②94℃,30s变性;③55℃,30s退火;④72℃,35s延伸;循环②至④35次;⑤72℃,5min;
2.4 PCR反应结束后,铺1%的胶检测,并送至生工生物工程(上海)股份有限公司进行测序;
3、实验结果
测序结果显示,在88例乳腺癌组织标本中共检测到41例PIK3CA基因9号外显子的突变,突变比率高达46.6%,其中E545A/K突变率为43.2%,S553fs*7突变率为44.3%(表3、4、5、6、7)。而在19例乳腺癌癌旁组织和22例正常人血液样本中均未检测到PIK3CA基因9号外显子的突变(见图1、图2、图3)。E545A/K为文献中已报道的热点突变位点,值得注意的是S553fs*7 的突变在 TCGA数据库中尚未报道。进一步的分析检索,仅有少量文献报道S553fs*7 的突变曾在肝癌、子宫内膜癌以及 B 细胞淋巴癌中发生。而在本研究中S553fs*7双位突变比率在所收集的乳腺癌中高达44.3%,S553fs*7 突变位于PIK3CA基因的螺旋区,其突变可以导致 PIK3CA 基因提前终止翻译,同时影响其螺旋区和激酶区的功能(图4)。
利用 Swissmodel 数据库(http://swissmodel.expasy.org/repository/)我们对PIK3CA 基因发生S553fs*7突变后其结构的改变进行了初步分析(图5)。结果显示,突变后其空间构象发生了明显改变,可能会因此对其下游激酶 PI3Ks 活性的调节机制以及相关的信号通路改变造成影响。提示PIK3CA基因S553fs*7突变与乳腺癌的发生发展密切相关。
表3
表4
表5
表6
表7
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
序列表
<110> 昆明理工大学
<120> 一种乳腺癌PIK3CA突变基因及其应用
<160> 4
<170> PatentIn version 3.3
<210> 1
<211> 3206
<212> DNA
<213> Homo sapiens
<400> 1
atgcctccac gaccatcatc aggtgaactg tggggcatcc acttgatgcc cccaagaatc 60
ctagtagaat gtttactacc aaatggaatg atagtgactt tagaatgcct ccgtgaggct 120
acattaataa ccataaagca tgaactattt aaagaagcaa gaaaataccc cctccatcaa 180
cttcttcaag atgaatcttc ttacattttc gtaagtgtta ctcaagaagc agaaagggaa 240
gaattttttg atgaaacaag acgactttgt gaccttcggc tttttcaacc ctttttaaaa 300
gtaattgaac cagtaggcaa ccgtgaagaa aagatcctca atcgagaaat tggttttgct 360
atcggcatgc cagtgtgtga atttgatatg gttaaagatc cagaagtaca ggacttccga 420
agaaatattc tgaacgtttg taaagaagct gtggatctta gggacctcaa ttcacctcat 480
agtagagcaa tgtatgtcta tcctccaaat gtagaatctt caccagaatt gccaaagcac 540
atatataata aattagataa agggcaaata atagtggtga tctgggtaat agtttctcca 600
aataatgaca agcagaagta tactctgaaa atcaaccatg actgtgtacc agaacaagta 660
attgctgaag caatcaggaa aaaaactcga agtatgttgc tatcctctga acaactaaaa 720
ctctgtgttt tagaatatca gggcaagtat attttaaaag tgtgtggatg tgatgaatac 780
ttcctagaaa aatatcctct gagtcagtat aagtatataa gaagctgtat aatgcttggg 840
aggatgccca atttgatgtt gatggctaaa gaaagccttt attctcaact gccaatggac 900
tgttttacaa tgccatctta ttccagacgc atttccacag ctacaccata tatgaatgga 960
gaaacatcta caaaatccct ttgggttata aatagtgcac tcagaataaa aattctttgt 1020
gcaacctacg tgaatgtaaa tattcgagac attgataaga tctatgttcg aacaggtatc 1080
taccatggag gagaaccctt atgtgacaat gtgaacactc aaagagtacc ttgttccaat 1140
cccaggtgga atgaatggct gaattatgat atatacattc ctgatcttcc tcgtgctgct 1200
cgactttgcc tttccatttg ctctgttaaa ggccgaaagg gtgctaaaga ggaacactgt 1260
ccattggcat ggggaaatat aaacttgttt gattacacag acactctagt atctggaaaa 1320
atggctttga atctttggcc agtacctcat ggattagaag atttgctgaa ccctattggt 1380
gttactggat caaatccaaa taaagaaact ccatgcttag agttggagtt tgactggttc 1440
agcagtgtgg taaagttccc agatatgtca gtgattgaag agcatgccaa ttggtctgta 1500
tcccgagaag caggatttag ctattcccac gcaggactga gtaacagact agctagagac 1560
aatgaattaa gggaaaatga caaagaacag ctcaaagcaa tttctacacg agatcctctc 1620
tctgaaatca ctgagcagga gaaagatttt ctatggacca cagacactat tgtgtaacta 1680
tccccgaaat tctacccaaa ttgcttctgt ctgttaaatg gaattctaga gatgaagtag 1740
cccagatgta ttgcttggta aaagattggc ctccaatcaa acctgaacag gctatggaac 1800
ttctggactg taattaccca gatcctatgg ttcgaggttt tgctgttcgg tgcttggaaa 1860
aatatttaac agatgacaaa ctttctcagt atttaattca gctagtacag gtcctaaaat 1920
atgaacaata tttggataac ttgcttgtga gatttttact gaagaaagca ttgactaatc 1980
aaaggattgg gcactttttc ttttggcatt taaaatctga gatgcacaat aaaacagtta 2040
gccagaggtt tggcctgctt ttggagtcct attgtcgtgc atgtgggatg tatttgaagc 2100
acctgaatag gcaagtcgag gcaatggaaa agctcattaa cttaactgac attctcaaac 2160
aggagaagaa ggatgaaaca caaaaggtac agatgaagtt tttagttgag caaatgaggc 2220
gaccagattt catggatgct ctacagggct ttctgtctcc tctaaaccct gctcatcaac 2280
taggaaacct caggcttgaa gagtgtcgaa ttatgtcctc tgcaaaaagg ccactgtggt 2340
tgaattggga gaacccagac atcatgtcag agttactgtt tcagaacaat gagatcatct 2400
ttaaaaatgg ggatgattta cggcaagata tgctaacact tcaaattatt cgtattatgg 2460
aaaatatctg gcaaaatcaa ggtcttgatc ttcgaatgtt accttatggt tgtctgtcaa 2520
tcggtgactg tgtgggactt attgaggtgg tgcgaaattc tcacactatt atgcaaattc 2580
agtgcaaagg cggcttgaaa ggtgcactgc agttcaacag ccacacacta catcagtggc 2640
tcaaagacaa gaacaaagga gaaatatatg atgcagccat tgacctgttt acacgttcat 2700
gtgctggata ctgtgtagct accttcattt tgggaattgg agatcgtcac aatagtaaca 2760
tcatggtgaa agacgatgga caactgtttc atatagattt tggacacttt ttggatcaca 2820
agaagaaaaa atttggttat aaacgagaac gtgtgccatt tgttttgaca caggatttct 2880
taatagtgat tagtaaagga gcccaagaat gcacaaagac aagagaattt gagaggtttc 2940
aggagatgtg ttacaaggct tatctagcta ttcgacagca tgccaatctc ttcataaatc 3000
ttttctcaat gatgcttggc tctggaatgc cagaactaca atcttttgat gacattgcat 3060
acattcgaaa gaccctagcc ttagataaaa ctgagcaaga ggctttggag tatttcatga 3120
aacaaatgaa tgatgcacat catggtggct ggacaacaaa aatggattgg atcttccaca 3180
caattaaaca gcatgcattg aactga 3206
<210> 2
<211> 558
<212> PRT
<213> Homo sapiens
<400> 2
Met Pro Pro Arg Pro Ser Ser Gly Glu Leu Trp Gly Ile His Leu Met
1 5 10 15
Pro Pro Arg Ile Leu Val Glu Cys Leu Leu Pro Asn Gly Met Ile Val
20 25 30
Thr Leu Glu Cys Leu Arg Glu Ala Thr Leu Ile Thr Ile Lys His Glu
35 40 45
Leu Phe Lys Glu Ala Arg Lys Tyr Pro Leu His Gln Leu Leu Gln Asp
50 55 60
Glu Ser Ser Tyr Ile Phe Val Ser Val Thr Gln Glu Ala Glu Arg Glu
65 70 75 80
Glu Phe Phe Asp Glu Thr Arg Arg Leu Cys Asp Leu Arg Leu Phe Gln
85 90 95
Pro Phe Leu Lys Val Ile Glu Pro Val Gly Asn Arg Glu Glu Lys Ile
100 105 110
Leu Asn Arg Glu Ile Gly Phe Ala Ile Gly Met Pro Val Cys Glu Phe
115 120 125
Asp Met Val Lys Asp Pro Glu Val Gln Asp Phe Arg Arg Asn Ile Leu
130 135 140
Asn Val Cys Lys Glu Ala Val Asp Leu Arg Asp Leu Asn Ser Pro His
145 150 155 160
Ser Arg Ala Met Tyr Val Tyr Pro Pro Asn Val Glu Ser Ser Pro Glu
165 170 175
Leu Pro Lys His Ile Tyr Asn Lys Leu Asp Lys Gly Gln Ile Ile Val
180 185 190
Val Ile Trp Val Ile Val Ser Pro Asn Asn Asp Lys Gln Lys Tyr Thr
195 200 205
Leu Lys Ile Asn His Asp Cys Val Pro Glu Gln Val Ile Ala Glu Ala
210 215 220
Ile Arg Lys Lys Thr Arg Ser Met Leu Leu Ser Ser Glu Gln Leu Lys
225 230 235 240
Leu Cys Val Leu Glu Tyr Gln Gly Lys Tyr Ile Leu Lys Val Cys Gly
245 250 255
Cys Asp Glu Tyr Phe Leu Glu Lys Tyr Pro Leu Ser Gln Tyr Lys Tyr
260 265 270
Ile Arg Ser Cys Ile Met Leu Gly Arg Met Pro Asn Leu Met Leu Met
275 280 285
Ala Lys Glu Ser Leu Tyr Ser Gln Leu Pro Met Asp Cys Phe Thr Met
290 295 300
Pro Ser Tyr Ser Arg Arg Ile Ser Thr Ala Thr Pro Tyr Met Asn Gly
305 310 315 320
Glu Thr Ser Thr Lys Ser Leu Trp Val Ile Asn Ser Ala Leu Arg Ile
325 330 335
Lys Ile Leu Cys Ala Thr Tyr Val Asn Val Asn Ile Arg Asp Ile Asp
340 345 350
Lys Ile Tyr Val Arg Thr Gly Ile Tyr His Gly Gly Glu Pro Leu Cys
355 360 365
Asp Asn Val Asn Thr Gln Arg Val Pro Cys Ser Asn Pro Arg Trp Asn
370 375 380
Glu Trp Leu Asn Tyr Asp Ile Tyr Ile Pro Asp Leu Pro Arg Ala Ala
385 390 395 400
Arg Leu Cys Leu Ser Ile Cys Ser Val Lys Gly Arg Lys Gly Ala Lys
405 410 415
Glu Glu His Cys Pro Leu Ala Trp Gly Asn Ile Asn Leu Phe Asp Tyr
420 425 430
Thr Asp Thr Leu Val Ser Gly Lys Met Ala Leu Asn Leu Trp Pro Val
435 440 445
Pro His Gly Leu Glu Asp Leu Leu Asn Pro Ile Gly Val Thr Gly Ser
450 455 460
Asn Pro Asn Lys Glu Thr Pro Cys Leu Glu Leu Glu Phe Asp Trp Phe
465 470 475 480
Ser Ser Val Val Lys Phe Pro Asp Met Ser Val Ile Glu Glu His Ala
485 490 495
Asn Trp Ser Val Ser Arg Glu Ala Gly Phe Ser Tyr Ser His Ala Gly
500 505 510
Leu Ser Asn Arg Leu Ala Arg Asp Asn Glu Leu Arg Glu Asn Asp Lys
515 520 525
Glu Gln Leu Lys Ala Ile Ser Thr Arg Asp Pro Leu Ser Glu Ile Thr
530 535 540
Glu Gln Glu Lys Asp Phe Leu Trp Thr Thr Asp Thr Ile Val
545 550 555
<210> 3
<211> 42
<212> DNA
<213> 人工序列
<400> 3
agggttttcc cagtcacgtg ctttttctgt aaatcatctg tg 42
<210> 4
<211> 27
<212> DNA
<213> 人工序列
<400> 4
aaacagagaa tctccatttt agcactt 27
Claims (2)
1.一种PIK3CA突变基因在制备乳腺癌临床诊断产品中的应用,其特征在于:该突变基因具有c.1658_1659GT>C突变位点,其核苷酸序列如SEQ ID NO:1所示。
2.一种PIK3CA突变基因在制备用于乳腺癌临床诊断的检测试剂盒中的应用,其特征在于:该突变基因具有c.1658_1659GT>C突变位点,其核苷酸序列如SEQ ID NO:1所示,所述试剂盒包括核苷酸序列如SEQ ID NO:3和SEQ ID NO:4所示的引物。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675152.6A CN105238799B (zh) | 2015-10-19 | 一种乳腺癌pik3ca突变基因及其应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675152.6A CN105238799B (zh) | 2015-10-19 | 一种乳腺癌pik3ca突变基因及其应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105238799A CN105238799A (zh) | 2016-01-13 |
| CN105238799B true CN105238799B (zh) | 2018-08-31 |
Family
ID=
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008151031A1 (en) * | 2007-05-30 | 2008-12-11 | The Trustees Of Columbia University In The City Of New York | Detecting mutated gene sequences by mutant-enriched sequencing |
| CN102453765A (zh) * | 2011-11-03 | 2012-05-16 | 厦门艾德生物医药科技有限公司 | Pik3ca基因驱动突变的检测探针、引物及试剂盒 |
| CN102713606A (zh) * | 2009-11-13 | 2012-10-03 | 无限制药股份有限公司 | 用于鉴定、评估、预防和治疗癌症的组合物、试剂盒和方法 |
| WO2013083810A1 (en) * | 2011-12-09 | 2013-06-13 | F. Hoffmann-La Roche Ag | Identification of non-responders to her2 inhibitors |
| CN104450948A (zh) * | 2014-12-31 | 2015-03-25 | 北京圣谷同创科技发展有限公司 | 癌症检测方法、试剂盒及其应用 |
| CN104561303A (zh) * | 2014-12-31 | 2015-04-29 | 南京卡迪奥密生物技术有限公司 | 人肿瘤预测性生物标志组合物及其应用 |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008151031A1 (en) * | 2007-05-30 | 2008-12-11 | The Trustees Of Columbia University In The City Of New York | Detecting mutated gene sequences by mutant-enriched sequencing |
| CN102713606A (zh) * | 2009-11-13 | 2012-10-03 | 无限制药股份有限公司 | 用于鉴定、评估、预防和治疗癌症的组合物、试剂盒和方法 |
| CN102453765A (zh) * | 2011-11-03 | 2012-05-16 | 厦门艾德生物医药科技有限公司 | Pik3ca基因驱动突变的检测探针、引物及试剂盒 |
| WO2013083810A1 (en) * | 2011-12-09 | 2013-06-13 | F. Hoffmann-La Roche Ag | Identification of non-responders to her2 inhibitors |
| CN104450948A (zh) * | 2014-12-31 | 2015-03-25 | 北京圣谷同创科技发展有限公司 | 癌症检测方法、试剂盒及其应用 |
| CN104561303A (zh) * | 2014-12-31 | 2015-04-29 | 南京卡迪奥密生物技术有限公司 | 人肿瘤预测性生物标志组合物及其应用 |
Non-Patent Citations (4)
| Title |
|---|
| ALEXANDRE HARLÉ等.Analysis of PIK3CA exon 9 and 20 mutations in breast cancers using PCR-HRM and PCR-ARMS:Correlation with clinicopathological criteria.《ONCOLOGY REPORTS》.2013,第29卷第1043-1052页. * |
| Alterations of the p53 and PIK3CA/AKT/mTOR Pathways in Angiosarcomas;Antoine Italiano等;《Cancer》;20121201;第5878-5887页 * |
| BRAF and PIK3CA genes are somatically mutated in hepatocellular carcinoma among patients from South Italy;M Colombino等;《Cell Death and Disease》;20121231;第3卷;第2页Figure 1 * |
| 乳腺癌PIK3CA基因热点突变的研究;陈营等;《中华肿瘤防治杂志》;20130430;第20卷(第7期);第505-508页 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Salani et al. | Assessment of TP53 mutation using purified tissue samples of ovarian serous carcinomas reveals a higher mutation rate than previously reported and does not correlate with drug resistance | |
| Li et al. | Long intergenic noncoding RNA HOTAIR is overexpressed and regulates PTEN methylation in laryngeal squamous cell carcinoma | |
| Li et al. | A novel 3p22. 3 gene CMTM7 represses oncogenic EGFR signaling and inhibits cancer cell growth | |
| Li et al. | OPCML is frequently methylated in human colorectal cancer and its restored expression reverses EMT via downregulation of smad signaling | |
| Wu et al. | Loss of TIMP-3 promotes tumor invasion via elevated IL-6 production and predicts poor survival and relapse in HPV-infected non–small cell lung cancer | |
| Ma et al. | LncRNAs as an intermediate in HPV16 promoting myeloid-derived suppressor cell recruitment of head and neck squamous cell carcinoma | |
| Pavlidou et al. | Diagnostic significance and prognostic role of the ARID1A gene in cancer outcomes | |
| CN107663533A (zh) | 一种肺癌EGFR L858R和19Del的ddPCR检测方法及应用 | |
| CN103436606A (zh) | 一种用于食管癌辅助诊断和/或预后判断的试剂盒 | |
| Chong et al. | Overexpression of microRNA-196b accelerates invasiveness of cancer cells in recurrent epithelial ovarian cancer through regulation of homeobox A9 | |
| Ho et al. | PTEN promoter methylation and LOH of 10q22–23 locus in PTEN expression of ovarian clear cell adenocarcinomas | |
| CN105368924B (zh) | Idh1/2基因突变检测体系及其试剂盒 | |
| Łuczak et al. | Transcriptional analysis of CXCR4, DNMT3A, DNMT3B and DNMT1 gene expression in primary advanced uterine cervical carcinoma | |
| Peng et al. | CircRNA 001418 promoted cell growth and metastasis of bladder carcinoma via EphA2 by miR-1297 | |
| Zhao et al. | SOX2 maintains the stemness of retinoblastoma stem-like cells through Hippo/YAP signaling pathway | |
| Wu et al. | MicroRNA-345 functions as a tumor suppressor via targeting ZEB2 in oral squamous cell carcinoma | |
| CN105506158B (zh) | 长链非编码rna loc284454的应用方法 | |
| Lee et al. | Stem cell properties of gastric cancer stem-like cells under stress conditions are regulated via the c-Fos/UCH-L3/β-Catenin Axis | |
| Aran et al. | A cross-sectional study examining the expression of splice variants K-RAS4A and K-RAS4B in advanced non-small-cell lung cancer patients | |
| CN111647660A (zh) | Linc01559在胃癌诊断及治疗中的应用 | |
| Hagiwara et al. | CHFR-promoter-methylation status is predictive of response to irinotecan-based systemic chemotherapy in advanced colorectal cancer | |
| CN105238799B (zh) | 一种乳腺癌pik3ca突变基因及其应用 | |
| CN104762399A (zh) | 肿瘤循环dna kras突变检测方法 | |
| KR20140092422A (ko) | S100a9 및 egfr에 대한 저해제와 시스플라틴을 유효성분으로 포함하는 근육 침윤성 방광암의 치료용 약학적 조성물 | |
| JP5546064B2 (ja) | 肺がん予後および薬物調製における2つのマイクロRNAsの使用 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |