CN113855681B - 贝西沙星在制备用于治疗结核病的药物中的应用 - Google Patents
贝西沙星在制备用于治疗结核病的药物中的应用 Download PDFInfo
- Publication number
- CN113855681B CN113855681B CN202111047172.0A CN202111047172A CN113855681B CN 113855681 B CN113855681 B CN 113855681B CN 202111047172 A CN202111047172 A CN 202111047172A CN 113855681 B CN113855681 B CN 113855681B
- Authority
- CN
- China
- Prior art keywords
- tuberculosis
- besifloxacin
- mycobacterium tuberculosis
- resistant
- drug
- 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
- 239000003814 drug Substances 0.000 title claims abstract description 66
- QFFGVLORLPOAEC-SNVBAGLBSA-N besifloxacin Chemical compound C1[C@H](N)CCCCN1C1=C(F)C=C2C(=O)C(C(O)=O)=CN(C3CC3)C2=C1Cl QFFGVLORLPOAEC-SNVBAGLBSA-N 0.000 title claims abstract description 55
- 229960004024 besifloxacin Drugs 0.000 title claims abstract description 55
- 201000008827 tuberculosis Diseases 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 229940079593 drug Drugs 0.000 claims abstract description 62
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 15
- 238000011282 treatment Methods 0.000 claims abstract description 12
- 238000000338 in vitro Methods 0.000 claims abstract description 11
- 239000008194 pharmaceutical composition Substances 0.000 claims abstract description 11
- 241000187479 Mycobacterium tuberculosis Species 0.000 claims description 53
- JQXXHWHPUNPDRT-WLSIYKJHSA-N rifampicin Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)NC=2C(O)=C3C([O-])=C4C)C)OC)C4=C1C3=C(O)C=2\C=N\N1CC[NH+](C)CC1 JQXXHWHPUNPDRT-WLSIYKJHSA-N 0.000 claims description 18
- 229960001225 rifampicin Drugs 0.000 claims description 18
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 17
- 229960003350 isoniazid Drugs 0.000 claims description 6
- LISFMEBWQUVKPJ-UHFFFAOYSA-N quinolin-2-ol Chemical compound C1=CC=C2NC(=O)C=CC2=C1 LISFMEBWQUVKPJ-UHFFFAOYSA-N 0.000 claims description 5
- 201000006674 extrapulmonary tuberculosis Diseases 0.000 claims description 4
- 208000009360 Osteoarticular Tuberculosis Diseases 0.000 claims description 3
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 2
- 206010015004 Epididymitis tuberculous Diseases 0.000 claims description 2
- 206010056367 Joint tuberculosis Diseases 0.000 claims description 2
- 206010027259 Meningitis tuberculous Diseases 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 claims description 2
- 206010053583 Peritoneal tuberculosis Diseases 0.000 claims description 2
- 208000008744 Tuberculous Peritonitis Diseases 0.000 claims description 2
- 208000022971 Tuberculous meningitis Diseases 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 239000007884 disintegrant Substances 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 201000008267 intestinal tuberculosis Diseases 0.000 claims description 2
- 239000000314 lubricant Substances 0.000 claims description 2
- 208000001223 meningeal tuberculosis Diseases 0.000 claims description 2
- 239000006187 pill Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 206010038534 renal tuberculosis Diseases 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000003826 tablet Substances 0.000 claims description 2
- 239000000080 wetting agent Substances 0.000 claims description 2
- XLIZSNQPHLLULU-UHFFFAOYSA-N LSM-33280 Chemical compound C1=CC(C(=O)OC)=CC=C1NC(=O)CSC1=NC2=CC=C(N3C(C4C5CC(C=C5)C4C3=O)=O)C=C2S1 XLIZSNQPHLLULU-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000002547 new drug Substances 0.000 abstract description 2
- 230000001355 anti-mycobacterial effect Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- 230000001580 bacterial effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- GSDSWSVVBLHKDQ-JTQLQIEISA-N Levofloxacin Chemical compound C([C@@H](N1C2=C(C(C(C(O)=O)=C1)=O)C=C1F)C)OC2=C1N1CCN(C)CC1 GSDSWSVVBLHKDQ-JTQLQIEISA-N 0.000 description 9
- 229960003376 levofloxacin Drugs 0.000 description 9
- FABPRXSRWADJSP-MEDUHNTESA-N moxifloxacin Chemical compound COC1=C(N2C[C@H]3NCCC[C@H]3C2)C(F)=CC(C(C(C(O)=O)=C2)=O)=C1N2C1CC1 FABPRXSRWADJSP-MEDUHNTESA-N 0.000 description 9
- 229960003702 moxifloxacin Drugs 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000012010 growth Effects 0.000 description 6
- 229940121657 clinical drug Drugs 0.000 description 5
- 241000186359 Mycobacterium Species 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- AEUTYOVWOVBAKS-UWVGGRQHSA-N ethambutol Chemical compound CC[C@@H](CO)NCCN[C@@H](CC)CO AEUTYOVWOVBAKS-UWVGGRQHSA-N 0.000 description 4
- 229940124307 fluoroquinolone Drugs 0.000 description 4
- 241001508003 Mycobacterium abscessus Species 0.000 description 3
- 241000186365 Mycobacterium fortuitum Species 0.000 description 3
- 241000186364 Mycobacterium intracellulare Species 0.000 description 3
- 230000034994 death Effects 0.000 description 3
- 231100000517 death Toxicity 0.000 description 3
- 229940072185 drug for treatment of tuberculosis Drugs 0.000 description 3
- 201000009671 multidrug-resistant tuberculosis Diseases 0.000 description 3
- 150000007660 quinolones Chemical class 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000186367 Mycobacterium avium Species 0.000 description 2
- PLXBWHJQWKZRKG-UHFFFAOYSA-N Resazurin Chemical compound C1=CC(=O)C=C2OC3=CC(O)=CC=C3[N+]([O-])=C21 PLXBWHJQWKZRKG-UHFFFAOYSA-N 0.000 description 2
- 108010087230 Sincalide Proteins 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000002365 anti-tubercular Effects 0.000 description 2
- 229940088710 antibiotic agent Drugs 0.000 description 2
- 229960000508 bedaquiline Drugs 0.000 description 2
- QUIJNHUBAXPXFS-XLJNKUFUSA-N bedaquiline Chemical compound C1([C@H](C2=CC3=CC(Br)=CC=C3N=C2OC)[C@@](O)(CCN(C)C)C=2C3=CC=CC=C3C=CC=2)=CC=CC=C1 QUIJNHUBAXPXFS-XLJNKUFUSA-N 0.000 description 2
- 238000010609 cell counting kit-8 assay Methods 0.000 description 2
- 239000006285 cell suspension Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000003113 dilution method Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 229960000285 ethambutol Drugs 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 229960005206 pyrazinamide Drugs 0.000 description 2
- IPEHBUMCGVEMRF-UHFFFAOYSA-N pyrazinecarboxamide Chemical compound NC(=O)C1=CN=CC=N1 IPEHBUMCGVEMRF-UHFFFAOYSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000036347 rifampicin-resistant tuberculosis Diseases 0.000 description 2
- IZTQOLKUZKXIRV-YRVFCXMDSA-N sincalide Chemical compound C([C@@H](C(=O)N[C@@H](CCSC)C(=O)NCC(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(N)=O)NC(=O)[C@@H](N)CC(O)=O)C1=CC=C(OS(O)(=O)=O)C=C1 IZTQOLKUZKXIRV-YRVFCXMDSA-N 0.000 description 2
- 210000003501 vero cell Anatomy 0.000 description 2
- RTHCYVBBDHJXIQ-INIZCTEOSA-N (S)-fluoxetine Chemical compound O([C@@H](CCNC)C=1C=CC=CC=1)C1=CC=C(C(F)(F)F)C=C1 RTHCYVBBDHJXIQ-INIZCTEOSA-N 0.000 description 1
- MASUWVVNWALEEM-UHFFFAOYSA-M 1-methoxy-5-methylphenazin-5-ium;methyl sulfate Chemical compound COS([O-])(=O)=O.C1=CC=C2N=C3C(OC)=CC=CC3=[N+](C)C2=C1 MASUWVVNWALEEM-UHFFFAOYSA-M 0.000 description 1
- -1 1-methoxy-5-methylphenazine dimethyl sulfate Chemical compound 0.000 description 1
- BDLGPGKDSNUPAK-UHFFFAOYSA-N 4-chloro-3-fluoro-1h-quinolin-2-one Chemical compound C1=CC=C2NC(=O)C(F)=C(Cl)C2=C1 BDLGPGKDSNUPAK-UHFFFAOYSA-N 0.000 description 1
- 101100268594 Arabidopsis thaliana ABCB6 gene Proteins 0.000 description 1
- 241000271566 Aves Species 0.000 description 1
- 206010056377 Bone tuberculosis Diseases 0.000 description 1
- 206010048610 Cardiotoxicity Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 108010054814 DNA Gyrase Proteins 0.000 description 1
- 108010041052 DNA Topoisomerase IV Proteins 0.000 description 1
- 101710088194 Dehydrogenase Proteins 0.000 description 1
- 108091006149 Electron carriers Proteins 0.000 description 1
- 206010064571 Gene mutation Diseases 0.000 description 1
- 241000186363 Mycobacterium kansasii Species 0.000 description 1
- KGTSLTYUUFWZNW-PPJQWWMSSA-N [(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-26-[(E)-(4-methylpiperazin-1-yl)iminomethyl]-6,23-dioxo-8,30-dioxa-24-azatetracyclo[23.3.1.14,7.05,28]triaconta-1(29),2,4,9,19,21,25,27-octaen-13-yl] acetate pyridine-4-carbohydrazide Chemical compound NNC(=O)c1ccncc1.CO[C@H]1\C=C\O[C@@]2(C)Oc3c(C2=O)c2c(O)c(\C=N\N4CCN(C)CC4)c(NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@@H]1C)c(O)c2c(O)c3C KGTSLTYUUFWZNW-PPJQWWMSSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000011166 aliquoting Methods 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 229940124350 antibacterial drug Drugs 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 201000007032 bacterial conjunctivitis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940021566 besifloxacin ophthalmic suspension Drugs 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 231100000259 cardiotoxicity Toxicity 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000011260 co-administration Methods 0.000 description 1
- 231100000135 cytotoxicity Toxicity 0.000 description 1
- 230000003013 cytotoxicity Effects 0.000 description 1
- 231100000263 cytotoxicity test Toxicity 0.000 description 1
- 229960003496 delamanid Drugs 0.000 description 1
- XDAOLTSRNUSPPH-XMMPIXPASA-N delamanid Chemical compound C([C@]1(C)OC2=NC(=CN2C1)[N+]([O-])=O)OC(C=C1)=CC=C1N(CC1)CCC1OC1=CC=C(OC(F)(F)F)C=C1 XDAOLTSRNUSPPH-XMMPIXPASA-N 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 229940000406 drug candidate Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 239000003777 experimental drug Substances 0.000 description 1
- 208000036984 extensively drug-resistant tuberculosis Diseases 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003269 fluorescent indicator Substances 0.000 description 1
- 206010073071 hepatocellular carcinoma Diseases 0.000 description 1
- 238000013537 high throughput screening Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000012678 infectious agent Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 229960003907 linezolid Drugs 0.000 description 1
- TYZROVQLWOKYKF-ZDUSSCGKSA-N linezolid Chemical compound O=C1O[C@@H](CNC(=O)C)CN1C(C=C1F)=CC=C1N1CCOCC1 TYZROVQLWOKYKF-ZDUSSCGKSA-N 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003470 mitochondria Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004233 multidrug resistance protein 3 Human genes 0.000 description 1
- 108090000743 multidrug resistance protein 3 Proteins 0.000 description 1
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 208000008128 pulmonary tuberculosis Diseases 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 229940049413 rifampicin and isoniazid Drugs 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VSIVTUIKYVGDCX-UHFFFAOYSA-M sodium;4-[2-(2-methoxy-4-nitrophenyl)-3-(4-nitrophenyl)tetrazol-2-ium-5-yl]benzene-1,3-disulfonate Chemical compound [Na+].COC1=CC([N+]([O-])=O)=CC=C1[N+]1=NC(C=2C(=CC(=CC=2)S([O-])(=O)=O)S([O-])(=O)=O)=NN1C1=CC=C([N+]([O-])=O)C=C1 VSIVTUIKYVGDCX-UHFFFAOYSA-M 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000011269 treatment regimen Methods 0.000 description 1
- 239000000814 tuberculostatic agent Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/55—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- A61P31/06—Antibacterial agents for tuberculosis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Communicable Diseases (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Pulmonology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oncology (AREA)
- Epidemiology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明公开了贝西沙星或含有贝西沙星的药物组合物在制备用于预防和/或治疗结核病的药物中的应用,涉及医药技术领域。本发明经过实验证明贝西沙星在体外对分枝杆菌和非结核分枝杆菌具有良好的抑制效果,能够用来制备抗结核分枝杆菌的药物以及用于制备预防和/或治疗结核病的药物,为治疗结核病提供了一种新的药物选择。
Description
技术领域
本发明涉及医药技术领域,尤其是涉及贝西沙星或含有贝西沙星的药物组合物在制备用于预防和/或治疗结核病的药物中的应用。
背景技术
结核病(tuberculosis,TB)是由结核分枝杆菌(Mycobacterium tuberculosis,MTB)引起的慢性呼吸道传染病,是全球十大死因之一,也是由单一传染原导致死亡的主要原因。2019年因TB死亡的人数是120万人。MTB具有特殊的生理特征,包括生长缓慢、自然状态下基因突变率较高以及用药后易形成持留菌株等,导致TB治疗用药周期较长、患者的依从性较差,因此耐药MTB的检出率不断攀升。2020年最新WHO全球结核病报告显示,2019年估计有1000万TB新发病例,有近50万人罹患利福平耐药结核病(rifampicin resistanttuberculosis,RR-TB),其中78%患有耐多药结核病(MDR-TB)。目前,由敏感菌引起TB的治疗方案是异烟肼(INH)、利福平(RIF)、吡嗪酰胺(PZA)和乙胺丁醇(EMB)共同给药2个月,然后INH和RIF再给药4个月,而耐药TB疗程可达24个月。漫长的治疗周期也增加了耐药菌的出现概率。随着经济高速发展、人口流动性增大,TB严重威胁着公共健康。多年来科研者们致力于新型抗结核药物的筛选和研究,但进展却极为缓慢。近半个世纪以来只有贝达喹啉和德拉马尼两种对各类耐药MTB有效的新药上市,然而,这两种药物都具有较强的心脏毒性,而且临床也很快发现了对这两种药物具有耐药性的MTB突变菌株。此外,普托马尼(PA-824)是美国FDA于2019年在美国批准上市的治疗TB的药物,并同贝达喹啉(B)和利奈唑胺(L)组成BPaL方案治疗成人XDR-TB和MDR-TB。但是,由于目前PA-824治疗TB的临床试验和安全性仍然存在一定的局限性,仍需进一步的研究提供更多的数据支持。因此,开发新型抗结核药物,有效控制TB已成为亟待研究的重要课题。
贝西沙星是一种新型的氟喹诺酮类药物,是一种专门用于眼科的氯氟喹诺酮类药物。与旧的氟喹诺酮不同,贝西沙星对选择性靶向DNA回旋酶或拓扑异构酶IV具有平衡的活性。且体外研究表明,它的抗菌能力超过了大多数其他氟喹诺酮类和非氟喹诺酮类。几项体内研究也对贝西沙星的抗菌能力得出了乐观的结论。目前,美国、加拿大以及拉丁美洲、欧洲和亚洲的多个国家已经批准使用0.6%的贝西沙星眼用混悬剂治疗急性细菌性结膜炎。迄今为止,还没有有关贝西沙星在抗结核活性方面的报道。
鉴于此,特提出本发明。
发明内容
本发明的目的在于提供贝西沙星或含有贝西沙星的药物组合物在制备用于预防和/或治疗结核病的药物中的应用,为结核病的治疗提供一种新的选择。
本发明提供的技术方案如下:
贝西沙星或含有贝西沙星的药物组合物在制备用于预防和/或治疗结核病的药物中的应用。
本发明通过高通量筛选技术,发现贝西沙星具有一定的抗结核活性,在体外对分枝杆菌和非结核分枝杆菌具有良好的抑制效果。
在一个实施方案中,所述贝西沙星在体外对结核杆菌具有抑制活性。
在一个实施方案中,贝西沙星可用于制备治疗的结核病包括结核分枝杆菌导致的人或动物肺结核和肺外结核病。
在一个实施方案中,所述肺外结核病选自以下任一种:肾结核、肠结核、骨关节结核、结核性脑膜炎、结核性腹膜炎、附睾结核。
在另一个方面,本发明提供了贝西沙星或含有贝西沙星的药物组合物在制备结核分枝杆菌抑制剂中的应用。
在一个实施方案中,所述结核分枝杆菌包括结核分枝杆菌标准株、敏感型结核分枝杆菌、单耐药型结核分枝杆菌、多耐药型结核分枝杆菌及广泛耐药型结核分枝杆菌。
在一个实施方案中,所述单耐药型结核分枝杆菌包括耐异烟肼单耐药型结核分枝杆菌、利福平单耐药型结核分枝杆菌和耐喹诺酮类结核分枝杆菌。
在一个实施方案中,所述贝西沙星在体外对结核分枝杆菌标准株的最低抑菌浓度为0.031~0.0625μg/mL。所述贝西沙星在体外对临床耐药菌(耐异烟肼、利福平)的MIC为0.031~0.0625μg/mL,对6株临床耐药菌株(耐喹诺酮类)的MIC为0.125~0.5μg/mL。
在一个实施方案中,所述药物组合物还包含药学上可接受的载体,所述药学上可接受的载体包括稀释剂、湿润剂、崩解剂、表面活性剂、吸收促进剂、润滑剂、填充剂或吸附载体。
在一个实施方案中,所述药物组合物的剂型为:片剂、丸剂、胶囊剂、悬浮剂、乳剂、注射剂或干粉剂。
有益效果:
本发明首次发现贝西沙星在体外对分枝杆菌具有良好的抑制效果,并且对临床耐药菌株也有抑制效果,为治疗结核病的药物或结核分枝杆菌抑制剂提供了新的选择。
本发明为结核病的治疗增加了新的可能性,可用于多种结核病的治疗。
由于贝西沙星对非结核分枝杆菌也具有抑制作用,因此,其也可同时制备用于结核分枝杆菌引起的疾病和非结核分枝杆菌引起的疾病的药物的制备。
附图说明
为了更清楚地说明本发明具体实施方式或现有技术中的技术方案,下面将对具体实施方式或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本发明的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明样品贝西沙星与其他药物对结核分枝杆菌标准株H37Rv的MIC比较示意图(其中,BFX:贝西沙星、LFX:左氧氟沙星、MFX:莫西沙星、INH:异烟肼、RIF:利福平);
图2为本发明样品贝西沙星与其他药物对结核分枝杆菌临床敏感株(北京基因型)MIC比较示意图;
图3为本发明样品贝西沙星与其他药物对结核分枝杆菌耐药菌株(耐INH、RIF)MIC比较示意图;
图4为本发明样品贝西沙星与其他药物对结核分枝杆菌耐药菌株(耐喹诺酮类)MIC比较示意图;
图5为本发明样品贝西沙星与其他药物对非结核分枝杆菌菌株(堪萨斯分枝杆菌、细胞内分枝杆菌、偶发分枝杆菌、鸟分枝杆菌、脓肿分枝杆菌)MIC比较示意图;
图6为本发明样品贝西沙星对Vero和HepG2两种细胞的半数抑制浓度(IC50)图;
图7为本发明样品贝西沙星对Vero和HepG2两种细胞的选择性指数(SI)图。
具体实施方式
下面将结合实施例对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例
一.药物敏感性实验
采用96孔板微稀释法测定贝西沙星在体外抗结核分枝杆菌(MTB)标准株H37Rv和临床敏感分离株、耐药株以及非结核分枝杆菌(NTM)的活性,并和抗结核常用药异烟肼、利福平、左氧氟沙星和莫西沙星进行比较。
1.材料
1.1受试菌:结核分枝杆菌标准株H37Rv(ATCC:27294)、临床敏感株(S)1株,耐药菌6株,非结核分枝杆菌5株(Mycobacterium kansassi、Mycobacterium intracellulare、Mycobacterium fortuitum、Mycobacterium avium、Mycobacterium abscessus);
1.2抗菌药物:贝西沙星(Besifloxacin,BFX)、左氧氟沙星(levofloxacin,LFX)、莫西沙星(moxifloxacin,MFX)、异烟肼(isoniazid,INH)、利福平(rifampin,RIF);
1.3培养基:7H9液体培养基、Mueller-Hinton II-Bouillon培养基。
2.方法
使用以下方法进行抗结核活性检测:
(1).选取培养至对数期的结核分枝杆菌标准株H37Rv、临床敏感株(北京型)、耐药菌(耐利福平和异烟肼的MDR3株以及耐喹诺酮类的MDR6株)进行MIC检测;同时选取INH、RIF、LFX以及MFX作为阳性对照。
(2).采用ALamar Blue二倍稀释法设计贝西沙星以及其他药物对各菌株的抗结核药敏试验。
(3).MIC值定义为96孔板在37℃恒温培养箱中培养一周后加入ALamar Blue指示剂24h后由蓝色变为粉色的药物浓度值,粉色表示有菌生长。
(4).采用GraphPad软件作图并对结果进行统计学分析。
具体如下:
2.1.实验药物的梯度稀释
用DMSO配制浓度为10mg/mL的BFX、LFX、MFX、INH、RIF溶液,分装后-80℃冻存,使用时稀释成所需浓度。采用Alamar Blue二倍稀释法设计各组抗生素对MTB各菌株的药敏试验。
在无菌96孔板中每孔加入100μL含有10%Middle Brook OADC增菌液、含不同种MTB的7H9液体培养基,在A1-2,A3-4,A5-6,A7-8,A9-10号孔(最高浓度孔)分别再加入100μL菌液、1.28μL 10mg/mL的BFX、LFX、MFX、INH和RIF储备液。将A1-2,A3-4,A5-6,A7-8,A9-10号孔中液体用移液器吹打均匀后吸取100μL打入B1-2,B3-4,B5-6,B7-8,B9-10号孔并吹打均匀并重复以上操作至C、D、E、F、G、H的对应孔,至所有药物稀释完成,使BFX、LFX、MFX、INH和RIF的最终浓度为0.031~64μg/ml。其中在96孔板中设置对照孔A11-H11和A12-H12:100μL各菌液(每一96孔板加一种MTB)。见表1。
表1. 96孔培养板各药物浓度分布表
注:第一板加H37Rv,第二板到第十一板加临床敏感菌株,各100μL,A1-A10孔加200μL,各加相应的抗生素1.28μL后进行倍比稀释不同的浓度梯度(各抗生素保存浓度为10mg/ml)。
2.2.菌液浓度的测定和稀释
将培养至对数生长期的MTB菌株菌液培养瓶从37℃恒温培养箱中取出,从培养瓶中吸取1mL各菌液和1mL含有Middle Brook OADC增菌液的7H9液体培养基于比色杯中,置于分光光度计内,将检测波长设定为600nm,测定各MTB的OD值,并根据OD值来计算各菌株菌液的浓度。然后用7H9液体培养基对菌液进行稀释,使菌液的终浓度为1×106CFU/mL,按上述方法加入96孔板。将加好液体的无菌96孔培养板置于37℃恒温培养箱中静置培养7天。
2.3.添加荧光指示剂
1周后将96孔培养板从恒温培养箱中取出,在生物安全柜中小心移去封口膜并打开培养板上盖,向各孔中加入6.25μL 20%吐温-80水溶液以及20μL的Alamar Blue指示剂混合液。将添加好指示剂的无菌96孔培养板继续放置于37℃恒温培养箱中静置孵育24h。
2.4.记录各孔颜色并测定MIC
孵育结束后,取出96孔培养板,观察并记录96微孔板中各孔位的颜色变化(蓝色表示无菌株生长,粉色表示有菌株生长),用多功能酶标仪测定96培养板各孔的荧光值,计算MIC(最低抑菌浓度被定义为抑制细菌可见生长的最低药物浓度)。MIC值定义为96孔板在37℃恒温培养箱中培养一周后加入ALamar Blue指示剂24h后由蓝色变为粉色的药物浓度值,粉色表示有菌生长。
3.实验结果:
采用GraphPad软件作图并对结果进行统计学分析。图1为本发明样品贝西沙星与其他药物对结核分枝杆菌标准株H37Rv的MIC比较示意图;图2为本发明样品贝西沙星与其他药物对结核分枝杆菌临床敏感株(北京基因型)MIC比较示意图;图3为本发明样品贝西沙星与其他药物对结核分枝杆菌耐药菌株(耐INH、RIF)MIC比较示意图;图4为本发明样品贝西沙星与其他药物对结核分枝杆菌耐药菌株(耐喹诺酮类)MIC比较示意图;图5为本发明样品贝西沙星与其他药物对非结核分枝杆菌菌株(堪萨斯分枝杆菌、细胞内分枝杆菌、偶发分枝杆菌、鸟分枝杆菌、脓肿分枝杆菌)MIC比较示意图。
贝西沙星对MTB H37Rv的MIC为0.031-0.0625μg/mL,对北京基因型临床敏感株的MIC为≦0.031μg/mL,对3株临床耐药菌(耐异烟肼、利福平)的MIC为0.031-0.0625μg/mL,对6株临床耐药菌株(耐喹诺酮类)的MIC为0.125-0.5μg/mL,对5株NTM的MIC为0.031-4μg/mL。
实验表明:贝西沙星在体外对分枝杆菌和非结核分枝杆菌具有良好的抑制效果,具有深入研究的价值。
二、细胞毒性检测
原理:CCK-8法是利用含有WST-8[(2-甲氧基-4-硝基苯基)-3-(4-硝基苯基)-5-(2,4-二磺基苯)-2H-四唑单钠盐],它可以在电子载体1-甲氧基-5-甲基吩嗪硫酸二甲酯(1-Methoxy PMS)的作用下被活细胞线粒体中的脱氢酶还原为水溶性的橙黄色甲瓒染料。用酶标仪在450nm波长处测定其OD值。
方法:取对数期非洲绿猴肾细胞(Vero)和人肝癌细胞(HepG2)细胞,调整细胞悬液浓度约为2.5×104个/mL,向96孔培养板每孔加入100μL细胞悬液,置于5%CO2,37℃培养箱培养约24h。然后,向培养板加入10μL的SFX、INH和DMSO,共8个浓度,分别为100μg/mL、50μg/mL、25μg/mL、12.5μg/mL、6.25μg/mL、3.125μg/mL、1.56μg/mL和0.78μg/mL,每个浓度设3个复孔,每孔加10μL药液。将细胞板继续置于培养箱中孵育20~24h。然后向每孔加入10μLCCK-8溶液,将培养板在培养箱内孵育1.5~2小时后用酶标仪测定在450nm处的吸光度。
图6为本发明样品贝西沙星对Vero和HepG2两种细胞的半数抑制浓度(IC50)图;图7为本发明样品贝西沙星对Vero和HepG2两种细胞的选择性指数(SI)图。
结果:细胞毒性检测贝西沙星对vero细胞的半数抑制浓度(IC50)为91.5~325.2,选择性指数(SI)为2951.6~10490.3;对HepG2细胞半数抑制浓度(IC50)为105.7~137.4μg/ml,选择性指数为3409.7~4432.3。
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。
Claims (5)
1.贝西沙星或含有贝西沙星的药物组合物在制备用于预防和/或治疗结核病的药物中的应用;所述结核病包括结核分枝杆菌导致的人或动物肺结核和肺外结核病;
所述结核分枝杆菌为单耐药型结核分枝杆菌;
所述单耐药型结核分枝杆菌选自耐异烟肼单耐药型结核分枝杆菌、利福平单耐药型结核分枝杆菌或耐喹诺酮类耐药型结核分枝杆菌;
所述肺外结核病选自以下任一种:肾结核、肠结核、骨关节结核、结核性脑膜炎、结核性腹膜炎、附睾结核。
2.贝西沙星或含有贝西沙星的药物组合物在制备结核分枝杆菌抑制剂中的应用;
所述贝西沙星在体外对结核杆菌具有抑制活性;
所述结核分枝杆菌为单耐药型结核分枝杆菌;
所述单耐药型结核分枝杆菌选自耐异烟肼单耐药型结核分枝杆菌、利福平单耐药型结核分枝杆菌或耐喹诺酮类耐药型结核分枝杆菌。
3. 根据权利要求2所述的应用,其特征在于,所述贝西沙星在体外对结核分枝杆菌标准株的最低抑菌浓度为0.031~0.0625 µg/mL。
4.根据权利要求1或2所述的应用,其特征在于,所述药物组合物还包含药学上可接受的载体,所述药学上可接受的载体包括稀释剂、湿润剂、崩解剂、表面活性剂、润滑剂、或吸附载体。
5.根据权利要求4所述的应用,其特征在于,所述药物组合物的剂型为:片剂、丸剂、胶囊剂、悬浮剂、乳剂、注射剂或干粉剂。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047172.0A CN113855681B (zh) | 2021-09-06 | 2021-09-06 | 贝西沙星在制备用于治疗结核病的药物中的应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111047172.0A CN113855681B (zh) | 2021-09-06 | 2021-09-06 | 贝西沙星在制备用于治疗结核病的药物中的应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113855681A CN113855681A (zh) | 2021-12-31 |
| CN113855681B true CN113855681B (zh) | 2023-09-05 |
Family
ID=78994828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111047172.0A Active CN113855681B (zh) | 2021-09-06 | 2021-09-06 | 贝西沙星在制备用于治疗结核病的药物中的应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113855681B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116407536B (zh) * | 2023-01-05 | 2025-08-12 | 中国科学院广州生物医药与健康研究院 | 阿西维辛在制备抗结核分枝杆菌的药物中的应用 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100105662A1 (en) * | 2008-10-29 | 2010-04-29 | Praveen Tyle | Besifloxacin Ophthalmic Composition for the Treatment or Control of Infection |
| CN111771895A (zh) * | 2020-08-03 | 2020-10-16 | 兰州大学 | 喹诺酮类化合物在防治植物细菌性病害柑橘溃疡病上的新用途 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150126519A1 (en) * | 2012-03-20 | 2015-05-07 | Fred Hutchinson Cancer Research Center | Antibiotic compounds and compositions, and methods for identification thereof |
-
2021
- 2021-09-06 CN CN202111047172.0A patent/CN113855681B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100105662A1 (en) * | 2008-10-29 | 2010-04-29 | Praveen Tyle | Besifloxacin Ophthalmic Composition for the Treatment or Control of Infection |
| CN111771895A (zh) * | 2020-08-03 | 2020-10-16 | 兰州大学 | 喹诺酮类化合物在防治植物细菌性病害柑橘溃疡病上的新用途 |
Non-Patent Citations (1)
| Title |
|---|
| 余传隆.贝西沙星.《中国临床药物大辞典》.北京:中国医药科技出版社,2018,第2637页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113855681A (zh) | 2021-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Bansal et al. | Tuberculosis and its treatment: an overview | |
| Zumla et al. | Current concepts | |
| Haworth et al. | British Thoracic Society guidelines for the management of non-tuberculous mycobacterial pulmonary disease (NTM-PD) | |
| Fantin et al. | Ciprofloxacin dosage and emergence of resistance in human commensal bacteria | |
| Dorman et al. | High-dose rifapentine with or without moxifloxacin for shortening treatment of pulmonary tuberculosis: study protocol for TBTC study 31/ACTG A5349 phase 3 clinical trial | |
| Yew et al. | Drug-resistant tuberculosis in the 1990s | |
| Ghimire et al. | Pharmacokinetic/pharmacodynamic-based optimization of levofloxacin administration in the treatment of MDR-TB | |
| Bose et al. | Tuberculosis: current scenario, drug targets, and future prospects | |
| Mirza et al. | Extensively and pre-extensively drug resistant tuberculosis in clinical isolates of multi-drug resistant tuberculosis using classical second line drugs (levofloxacin and amikacin) | |
| CN113855681B (zh) | 贝西沙星在制备用于治疗结核病的药物中的应用 | |
| Sarkar et al. | Therapeutic drug monitoring in tuberculosis | |
| Mereškevičienė et al. | The Adverse Effects of Tuberculosis Treatment: A Comprehensive Literature Review | |
| CN111789831A (zh) | 苯乙肼在制备抗脓肿分枝杆菌感染的药物中的应用 | |
| CN111870594A (zh) | 苯乙肼在制备抗偶发分枝杆菌感染的药物中的应用 | |
| Singh et al. | In vitro effect of fl uoroquinolones against Mycobacterium tuberculosis isolates from Agra & Kanpur region of north India | |
| Iqbal et al. | Multidrug resistance tuberculosis in Lahore | |
| CN103120689A (zh) | 一种吡唑类化合物作为抗结核分枝杆菌抑制剂的应用 | |
| US20200009143A1 (en) | Repurposing of cancer drugs for treatment of mycobacterium | |
| CN120514715B (zh) | 磺胺类化合物的应用、结核分枝杆菌抑制剂、药物组合物及其应用 | |
| CN112386588B (zh) | 苯乙肼在制备抗鸟分枝杆菌感染的药物中的应用 | |
| Horiguchi et al. | Antibacterial activity and clinical efficacy of sparfloxacin in Mycobacterium avium-intracellulare complex infection | |
| Nguta | Antimycobacterial Efficacy of Hydroethanolic Leaf Extracts from Selected Medicinal Plants Traditionally used Against Mycobacterium tuberculosis | |
| Singh et al. | Chemotherapy for Drug-Susceptible Tuberculosis | |
| Deng et al. | Treatment of Drug-Resistant Pulmonary Tuberculosis | |
| Imron et al. | Cerebrospinal fluid analysis in tuberculous meningitis: A |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |