KR102706801B1 - 인플루엔자 b 바이러스 변이체들과 그것들의 용도들 - Google Patents
인플루엔자 b 바이러스 변이체들과 그것들의 용도들 Download PDFInfo
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Abstract
Description
도 2는 야생형(WT) B/FL/04/2006의 인플루엔자 게놈 세그먼트 7와 6개의 변이체 BM2 유전자들(BM2SR(BM2SR-0이라고도 함), BM2SR-1, BM2SR-2, BM2SR-3, BM2SR-4, BM2SR-5)의 개략도이다. 펜타뉴클레오티드 변환 정지-시작(start-stop) 영역은 TAATG로 표시된다. BM2SR-0과 BM2SR-1 변이체는 모두 BM2 개방형 판독 프레임(ORF)을 완전한 삭제를 포함한다. BM2SR-2 변이체는 M1 변환 조절 요소들을 손대지 않츤 채 BM2 삭제를 포함한다. BM2SR-3 변이체는 BM2 ORF와 M1 M86V 변이체를 완전히 삭제하는 것을 포함한다. BM2SR-4 변이체는 부분적인 BM2 삭제을 포함하며 M1 변환 조절 요소는 손대지 않은 채로 유지된다. BM2SR-5 변이체는 M1 변환 조절 요소를 손대지 않은 채로 둔 부분적인 BM2 삭제와 M1 M86V 변이체를 포함한다.
도 3은 MFold RNA 접이식 알고리즘을 사용하여 모델링한 인플루엔자 B 세그먼트 7 mRNA 펜타뉴클레오티드 영역의 접이식 모델을 보여준다. 펜타뉴클레오티드 변환 정지-시작 영역은 브래킷으로 표시된다. 야생형 모델은 B/FL/04/2006의 인플루엔자 게놈 세그먼트 7을 포함한다. BM2SR-1 변이체는 BM2 개방형 판독 프레임(ORF)을 완전히 삭제하는 것을 포함한다. BM2SR-2 변이체는 M1 변환 조절 요소를 손대지 않은 채로 둔 BM2 삭제를 포함한다.
도 4는 인플루엔자 B 단백질 발현을 보여주는 웨스턴 블록(western blot)이다. 야생형(WT) 베로 셀들은 셀당 2개 이상의 MOI(multiplicity-of-infection)에서 인플루엔자 B 바이러스 변이체에 감염되었다. B/Lee/1940 및 B/Florida/4/2006은 야생형 대조 표준들로 사용되었다. 세포질 단백질은 감염 후 6시간 동안 추출한 후 SDS-PAGE를 받아 PVDF 블롯(blot)들로 옮겨졌다. 블롯은 웨스턴 분석에 의해, 1) 인플루엔자 B HA 단백질(상단 패널), 2) 인플루엔자 B M1 단백질(중단 패널), 3) 포유류 GAPDH 단백질 부하 제어(하단 패널)에 대해 특정된 3가지 항혈청으로 순차적으로 테스트되었다.
도 5a 및 도 5b는 B/Brisbane/60 및 B/WI/01 HA를 사용하는 BM2SR 변이체 바이러스들의 성장 곡선을 보여주는 차트들이다. BM2 베로 셀들(BM2 단백질을 발현하는 베로 셀들)에서 성장한 인플루엔자 B BM2SR 바이러스들의 배양액이 BM2 베로 배양 상청액의 TCID50 적정화에 의해 바이러스 복제에 대해 시험되었다. 적정화는 BM2CK 셀들(BM2를 발현하는 MDCK(Madin-Darby Canine Kidney) 셀들)에서 수행되었다. B/Brisbane/60/2008(B/Bris/60): #7, #8, #9, #15, #21, 및 #33으로부터 HA 및 NA를 발현하는 6개의 BM2SR 변이체 바이러스들과, B/Wisconsin/01/2010(B/WI/01): #10, #11, #12, #16, #23, 및 #24의 HA와 NA를 발현하는 6개의 BM2SR 바이러스들이 테스트되었다. 변이체 바이러스들 #21, #22, #23, 및 #24에 대해서는, 변이체 바이러스들 #7, #8, #9, #11, 및 #12가 더 큰 삭제(즉, 더 짧은 mRNA 시퀀스들)를 함유하고 있으며 더 느린 성장을 나타낸다.
도 6a 및 도 6b는 BM2CK 및 MDCK 셀들에서의 BM2SR-WI01(즉, B/Wisconsin/01/2010의 HA 및 NA를 발현하는 BM2SR)의 안정성을 보여주는 차트들이다.
도 7은 SEQ ID NO: 6을 포함하는 변이체 BM2 유전자를 가지는 BM2SR-0 변종들(BM2SR-Bris60 및 BM2SR-WI01)을 접종한 후 생쥐 체중의 변화를 보여주는 차트이다.
도 8a 및 도 8b는 SEQ ID NO: 6을 포함하는 변이체 BM2 유전자를 가지는 BM2SR-0 변종들(BM2SR-Bris60, BM2SR-WI01)을 접종한 생쥐에서의 항-HA IGg 항체 반응들을 보여주는 차트들이다. 프라임 접종 후 7일, 14일, 21에, 그리고 28일째에서의 2차 예방 주사 후 35일, 45일, 및 49일에 혈청 샘플이 채취되었다.
도 9는 M2- 및 BM2-발현 MDCK 셀 기질(M2CK 및 BM2CK)에서의 M2-결핍 인플루엔자 A M2SR(A/CA/07 M2SR 및 A/Brisbane/10 M2SR)과 BM2-결핍 인플루엔자 B M2SR(B/WI/01 BM2SR 및 B/Brisbane/60 BM2SR) 균주들의 성장을 보여주는 차트이다.
도 10은 인플루엔자 A M2와 인플루엔자 B M2(BM2) 키메릭(chimeric) 융합 구조들을 보여주는 개략도이다.
도 11은 BM2-결핍 인플루엔자 B(BM2SR) 바이러스의 구출(rescue)을 지원하기 위한 M2 및 BM2 키메라들(chimeras)의 능력을 보여주는 차트이다. BM2 결핍 바이러스는 플라스미드들을 사용하여 293T 셀들에서 M2의 키메릭 형태들을 일시적으로 공급하는 표준 인플루엔자 구조 기법들에 의해 생성되었다. 293T 인플루엔자 BM2SR RG 상청액에 의해 생산적으로 감염되는 BM2CK TC96 웰(well)들의 백분율은 WHO HA 분석에 의해 결정되었다.
도 12는 코돈에 최적화된 야생형 BM2와 키메릭 M2 단백질의 웨스턴 블롯 분석을 보여준다. 모든 M2 단백질은 계산된 분자량(MW)보다 큰 약 5,000개의 달톤(Dalton)으로 나타내게 사용된 SDS-PAGE 시스템에서 변형된 이동성을 보인다. ㅂ변이체들인 ABB, AAB, AA2FB는 더 큰 인플루엔자 A 엑토도메인(ectodomain)을 함유하므로 그에 상응하여 더 큰 명백한 MW에서 SDS-PAGE로 이동한다.
도 13은 인플루엔자 A/Brisbane/10 M2SR 및 인플루엔자 B/Brisbane/60 M2SR M2-결핍 바이러스들에 감염된 지 6일 후에 인플루엔자 A M2: 인플루엔자 B M2(AM2:BM2) 키메릭 단백질들을 발현하는 베로 셀 기질들에서의 M2-결핍 인플루엔자 A CA/07/H1N1pdm M2SR의 바이러스 역가(titer)를 보여주는 차트이다.
도 14는 M2-발현 M2CK와 BM2-발현 베로 셀 기질들에서 M2-결핍 인플루엔자 A CA/07/H1N1pdm M2SR의 성장을 보여주는 차트이다.
도 15a는 인플루엔자 A 매트릭스 M1 면역 블록(immunoblot)이다.
도 15b는 M2-발현 M2CK와 BM2-발현 BM2 Vero 세포 기질들에서 생성된 인플루엔자 A M2SR 바이러스의 M2 단백질 함량과 아이덴티티(identity)를 보여주는 웨스턴 블롯이다.
도 16a 내지 도 16d는 M2SR과 BM2SR 변이체가 다가 제형들로 인플루엔자 A 및 인플루엔자 B 바이러스에 대항하여 항체 반응을 이끌어내는 것을 보여주는 차트들이다. 대표적인 M2SR 및 BM2SR 구성들은: A/MA15는 H1N1 M2SR, A/HK4801은 H3N2 M2SR, B/CA12는 B Yamagata BM2SR-4, B/Bris46은 B Victoria BM2SR-4이다. 4가("quad") 제형은 네 가지 모두를 혼합한 것이다. 3가("tri")는 표시된 3가지 바이러스들의 제형이다.
도 16e 내지 도 16f는 각각 치사량 인플루엔자 B 공격(challenge) 후, 1가 BM2SR, 3가, 및 4가 제형들로의 접종 후의 생쥐 체중 변화 및 생존을 보여주는 차트들이다.
도 17a 및 도 17b는 BM2 단백질(도 17a)과 BM1 단백질(도 17)에 대한 B/Lee/40과 최근의 인플루엔자 B 바이러스들 사이의 진화 관계를 보여주는 계통수들이다.
도 18은 BM2SR과 4가 백신들에서 인플루엔자 A와 B 항원들에 대해 이끌어내진 효소연계 면역측정기(ELISA)를 보여주는 차트이다.
도 19a는 BM2SR 및 4가 백신에서 인플루엔자 A와 B 항원들에 대해 이끌어내어진 혈구응집반응 억제(HAI)를 보여주는 차트이다.
도 19b는 접종 후 35일차에 풀링된(pooled) 혈청들에서 BM2SR 및 4가 백신들에 대해 이끌어내어진 HAI 역가들을 보여주는 표이다.
도 20은 인플루엔자 A 공격 후 1, 3, 5, 및 7일째의 세비액 바이러스 역가들을 보여주는 차트이다.
도 21a는 인플루엔자 A 공격 후 3일째의 비갑개 조직에서의 바이러스 역가를 보여주는 차트이다.
도 21b는 인플루엔자 A 공격 후 3일째의 기관 조직에서의 바이러스 역가를 보여주는 차트이다.
도 21c는 인플루엔자 A 공격 후 3일째의 폐 조직에서의 바이러스 역가를 보여주는 차트이다.
도 22a는 0.001의 MOI에서 베로(WT-Vero), M2-발현 베로(M2VeroA), 및 BM-2-발현(BM2Vero) 베로 셀 라인들의 야생형 인플루엔자 A/Hong Kong/2014(H3N2) 및 M2SR AHong Kong/2014(H3N2) 바이러스 감염의 결과들을 보여주는 차트이다. 배양 상청액의 부분 표본들은 접종 후 시점(t=1, 2, 3, 4일)에서 철회되어 동결되었다. 부분 표본들은 M2CK 셀들에서 TCID50 검사에 의해 바이러스 복제에 대한 테스트를 받았다. 검출 가능한 복제가 없는 샘플들은 log10 TCID50 = 1.50으로 표시된다. 검출 log10 TCID50 = 1.67의 평가 한계는 점선과 같이 도시되어 있다.
도 22b는 0.001의 MOI에서 베로(WT-Vero), M2-발현 베로(M2VeroA), 및 BM-2-발현(BM2Vero) 베로 셀 라인들의 야생형 인플루엔자 B/CA/12/2015(YL) 및 BM2SR4 B/CA/2015 바이러스 감염의 결과들을 보여주는 차트이다. 배양 상청액의 부분 표본들은 접종 후 시점(t=1, 2, 3, 4일)에서 철회되어 동결되었다. 부분 표본들은 BM2CK 셀들에서 TCID50 검사에 의해 바이러스 복제에 대한 테스트를 받았다. 검출 가능한 복제가 없는 샘플들은 log10 TCID50 = 1.50으로 표시된다. 검출 log10 TCID50 = 1.67의 평가 한계는 점선과 같이 도시되어 있다.
| 표 1 |
| M segment 7 sequences of BM2SR influenza viruses containing null mutations in BM2 genes. |
| BM2SR-1 (SEQ ID NO: 1) influenza B/FL/4/2006 Segment 7 with intact BM1 + total BM2 deletion of 329 bp (indicated by -) (mRNA sense).5'AGCAGAAGCACGCACTTTCTTAAAATGTCGCTGTTTGGAGACACAATTGCCTACCTGCTTTCATTGACAGAAGATGGAGAAGGCAAAGCAGAACTAGCAGAAAAATTACACTGTTGGTTCGGTGGGAAAGAATTTGACCTAGACTCTGCCTTGGAATGGATAAAAAACAAAAGATGCTTAACTGACATACAGAAAGCACTAATTGGCGCCTCTATCTGCTTTTTAAAACCCAAAGACCAGGAAAGAAAAAGAAGATTCATCACAGAGCCCCTATCAGGAATGGGGACAACAGCAACAAAAAAGAAGGGCCTGATTCTAGCTGAGAGAAAAATGAGAAGATGTGTGAGCTTCCATGAAGCATTTGAAATAGCAGAAGGCCATGAAAGCTCAGCGTTACTATATTGTCTCATGGTCATGTACCTGAATCCTGGAAATTATTCAATGCAAGTAAAACTAGGAACGCTCTGTGCTTTGTGCGAAAAACAAGCATCACATTCACACAGGGCTCATAGCAGAGCAGCGAGATCTTCAGTGCCTGGAGTGAGACGGGAAATGCAGATGGTCTCAGCTATGAACACAGCAAAAACAATGAATGGAATGGGAAAAGGAGAAGACGTTCAAAAACTGGCAGAAGAACTGCAAAGCAACATTGGAGTATTGAGATCTCTTGGGGCAAGTCAAAAGAATGGGGAAGGAATTGCAAAGGATGTAATGGAAGTGCTAAAGCAGAGCTCTATGGGAAATTCAGCTCTTGTGAAGAAATACCTATAA-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ATTCAATTTTTACTGTACTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGCAAATAAACTGGAAAAAGTGCGTTGTTTCTACT BOLD UPPER CASE = BM1 ORF Stop Codon - = designates deleted nucleotides |
| BM2SR-2 (SEQ ID NO: 2) influenza B/FL/4/2006 Segment 7 with intact BM1 + partial BM2 deletion of 296 bp (indicated by -) + insertion of stop codons in 3 frames. (mRNA sense). 5'AGCAGAAGCACGCACTTTCTTAAAATGTCGCTGTTTGGAGACACAATTGCCTACCTGCTTTCATTGACAGAAGATGGAGAAGGCAAAGCAGAACTAGCAGAAAAATTACACTGTTGGTTCGGTGGGAAAGAATTTGACCTAGACTCTGCCTTGGAATGGATAAAAAACAAAAGATGCTTAACTGACATACAGAAAGCACTAATTGGCGCCTCTATCTGCTTTTTAAAACCCAAAGACCAGGAAAGAAAAAGAAGATTCATCACAGAGCCCCTATCAGGAATGGGGACAACAGCAACAAAAAAGAAGGGCCTGATTCTAGCTGAGAGAAAAATGAGAAGATGTGTGAGCTTCCATGAAGCATTTGAAATAGCAGAAGGCCATGAAAGCTCAGCGTTACTATATTGTCTCATGGTCATGTACCTGAATCCTGGAAATTATTCAATGCAAGTAAAACTAGGAACGCTCTGTGCTTTGTGCGAAAAACAAGCATCACATTCACACAGGGCTCATAGCAGAGCAGCGAGATCTTCAGTGCCTGGAGTGAGACGGGAAATGCAGATGGTCTCAGCTATGAACACAGCAAAAACAATGAATGGAATGGGAAAAGGAGAAGACGTTCAAAAACTGGCAGAAGAACTGCAAAGCAACATTGGAGTATTGAGATCTCTTGGGGCAAGTCAAAAGAATGGGGAAGGAATTGCAAAGGATGTAATGGAAGTGCTAAAGCAGAGCTCTATGGGAAATTCAGCTCTTGTGAAGAAATACCTATAATGCTCGAACCATTTCAGATTCTTTCAATTTGTtagAtagC------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------taaATTCAATTTTTACTGTACTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGCAAATAAACTGGAAAAAGTGCGTTGTTTCTACT BOLD UPPER CASE = BM1 ORF Stop Codon bold lower case= Inserted BM2 Stop Codons - = designates deleted nucleotides |
| BM2SR-3 (SEQ ID NO: 3) influenza B/FL/4/2006 Segment 7 with intact BM1 + BM1 M86V mutation + partial BM2 deletion of 296 bp (indicated by -) + insertion of stop codons in 3 frames. (mRNA sense). 5'AGCAGAAGCACGCACTTTCTTAAAATGTCGCTGTTTGGAGACACAATTGCCTACCTGCTTTCATTGACAGAAGATGGAGAAGGCAAAGCAGAACTAGCAGAAAAATTACACTGTTGGTTCGGTGGGAAAGAATTTGACCTAGACTCTGCCTTGGAATGGATAAAAAACAAAAGATGCTTAACTGACATACAGAAAGCACTAATTGGCGCCTCTATCTGCTTTTTAAAACCCAAAGACCAGGAAAGAAAAAGAAGATTCATCACAGAGCCCCTATCAGGA gTG GGGACAACAGCAACAAAAAAGAAGGGCCTGATTCTAGCTGAGAGAAAAATGAGAAGATGTGTGAGCTTCCATGAAGCATTTGAAATAGCAGAAGGCCATGAAAGCTCAGCGTTACTATATTGTCTCATGGTCATGTACCTGAATCCTGGAAATTATTCAATGCAAGTAAAACTAGGAACGCTCTGTGCTTTGTGCGAAAAACAAGCATCACATTCACACAGGGCTCATAGCAGAGCAGCGAGATCTTCAGTGCCTGGAGTGAGACGGGAAATGCAGATGGTCTCAGCTATGAACACAGCAAAAACAATGAATGGAATGGGAAAAGGAGAAGACGTTCAAAAACTGGCAGAAGAACTGCAAAGCAACATTGGAGTATTGAGATCTCTTGGGGCAAGTCAAAAGAATGGGGAAGGAATTGCAAAGGATGTAATGGAAGTGCTAAAGCAGAGCTCTATGGGAAATTCAGCTCTTGTGAAGAAATACCTATA A TGCTCGAACCATTTCAGATTCTTTCAATTTGT tagAtagC------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------taaATTCAATTTTTACTGTACTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGCAAATAAACTGGAAAAAGTGCGTTGTTTCTACT Bold Underline Mixed Case = BM1 M86V Mutation Codon BOLD UPPER CASE = BM1 ORF Stop Codon UNDERLINE UPPERCASE = BM2 ORF remnant bold lower case= Inserted BM2 Stop Codons - = designates deleted nucleotides |
| BM2SR-4 (SEQ ID NO: 4) influenza B/FL/4/2006 Segment 7 with intact BM1 + partial BM2 deletion of 90 bp (indicated by -) + insertion of 3 stop codons in 3 frames. (mRNA sense).5'AGCAGAAGCACGCACTTTCTTAAAATGTCGCTGTTTGGAGACACAATTGCCTACCTGCTTTCATTGACAGAAGATGGAGAAGGCAAAGCAGAACTAGCAGAAAAATTACACTGTTGGTTCGGTGGGAAAGAATTTGACCTAGACTCTGCCTTGGAATGGATAAAAAACAAAAGATGCTTAACTGACATACAGAAAGCACTAATTGGCGCCTCTATCTGCTTTTTAAAACCCAAAGACCAGGAAAGAAAAAGAAGATTCATCACAGAGCCCCTATCAGGAATGGGGACAACAGCAACAAAAAAGAAGGGCCTGATTCTAGCTGAGAGAAAAATGAGAAGATGTGTGAGCTTCCATGAAGCATTTGAAATAGCAGAAGGCCATGAAAGCTCAGCGTTACTATATTGTCTCATGGTCATGTACCTGAATCCTGGAAATTATTCAATGCAAGTAAAACTAGGAACGCTCTGTGCTTTGTGCGAAAAACAAGCATCACATTCACACAGGGCTCATAGCAGAGCAGCGAGATCTTCAGTGCCTGGAGTGAGACGGGAAATGCAGATGGTCTCAGCTATGAACACAGCAAAAACAATGAATGGAATGGGAAAAGGAGAAGACGTTCAAAAACTGGCAGAAGAACTGCAAAGCAACATTGGAGTATTGAGATCTCTTGGGGCAAGTCAAAAGAATGGGGAAGGAATTGCAAAGGATGTAATGGAAGTGCTAAAGCAGAGCTCTATGGGAAATTCAGCTCTTGTGAAGAAATACCTATA A TGCTCGAACCATTTCAGATTCTTTCAATTTGT tagAtagCtaa---------------------------------------------------------------------------AAGGGGCCAAATAAAGAGACAATAAACAGAGAGGTATCAATTTTGAGACACAGTTACCAAAAAGAAATCCAGGCCAAAGAAGCAATGAAGGAAGTACTCTCTGACAACATGGAGGTATTGAGTGACCACATAGTAATTGAGGGGCTTTCTGCTGAAGAGATAATAAAAATGGGTGAAACAGTTTTGGAGGTAGAAGAATTGCAT TAA ATTCAATTTTTACTGTACTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGCAAATAAA-CTGGAAAAAGTGCGTTGTTTCTACT BOLD UPPER CASE = BM1 ORF Stop Codon UNDERLINE UPPERCASE = BM2 ORF remnant BOLD UNDERLINE UPPERCASE = BM2 ORF Stop Codon bold lower case= Inserted BM2 Stop Codons - = designates deleted nucleotides |
| BM2SR-5 (SEQ ID NO: 5) influenza B/FL/4/2006 Segment 7 with intact BM1 + BM1 M86V mutation + partial BM2 deletion of 90 bp (indicated by -) + insertion of 3 stop codons in 3 frames. (mRNA sense).5'AGCAGAAGCACGCACTTTCTTAAAATGTCGCTGTTTGGAGACACAATTGCCTACCTGCTTTCATTGACAGAAGATGGAGAAGGCAAAGCAGAACTAGCAGAAAAATTACACTGTTGGTTCGGTGGGAAAGAATTTGACCTAGACTCTGCCTTGGAATGGATAAAAAACAAAAGATGCTTAACTGACATACAGAAAGCACTAATTGGCGCCTCTATCTGCTTTTTAAAACCCAAAGACCAGGAAAGAAAAAGAAGATTCATCACAGAGCCCCTATCAGGA gTG GGGACAACAGCAACAAAAAAGAAGGGCCTGATTCTAGCTGAGAGAAAAATGAGAAGATGTGTGAGCTTCCATGAAGCATTTGAAATAGCAGAAGGCCATGAAAGCTCAGCGTTACTATATTGTCTCATGGTCATGTACCTGAATCCTGGAAATTATTCAATGCAAGTAAAACTAGGAACGCTCTGTGCTTTGTGCGAAAAACAAGCATCACATTCACACAGGGCTCATAGCAGAGCAGCGAGATCTTCAGTGCCTGGAGTGAGACGGGAAATGCAGATGGTCTCAGCTATGAACACAGCAAAAACAATGAATGGAATGGGAAAAGGAGAAGACGTTCAAAAACTGGCAGAAGAACTGCAAAGCAACATTGGAGTATTGAGATCTCTTGGGGCAAGTCAAAAGAATGGGGAAGGAATTGCAAAGGATGTAATGGAAGTGCTAAAGCAGAGCTCTATGGGAAATTCAGCTCTTGTGAAGAAATACCTATA A TGCTCGAACCATTTCAGATTCTTTCAATTTGT tagAtagCtaa---------------------------------------------------------------------------AAGGGGCCAAATAAAGAGACAATAAACAGAGAGGTATCAATTTTGAGACACAGTTACCAAAAAGAAATCCAGGCCAAAGAAGCAATGAAGGAAGTACTCTCTGACAACATGGAGGTATTGAGTGACCACATAGTAATTGAGGGGCTTTCTGCTGAAGAGATAATAAAAATGGGTGAAACAGTTTTGGAGGTAGAAGAATTGCAT TAA ATTCAATTTTTACTGTACTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGCAAATAAA-CTGGAAAAAGTGCGTTGTTTCTACT Bold Underline Mixed Case = BM1 M86V Mutation Codon BOLD UPPER CASE = BM1 ORF Stop Codon UNDERLINE UPPERCASE = BM2 ORF remnant bold lower case= Inserted BM2 Stop Codons BOLD UNDERLINE UPPERCASE = BM2 ORF Stop Codon - = designates deleted nucleotides |
| BM2SR-0 (SEQ ID NO: 6) influenza B/Lee/1940 Segment 7 with intact BM1 + total BM2 deletion of 329 bp (indicated by -) (mRNA sense). 5'AGCAGAAGCACGCACTTTCTTAAAATGTCGCTGTTTGGAGACACAATTGCCTACCTGCTTTCACTAATAGAAGATGGAGAAGGCAAAGCAGAACTAGCTGAAAAATTACACTGTTGGTTCGGTGGGAAAGAATTTGACCTAGATTCTGCTTTGGAATGGATAAAAAACAAAAGGTGCCTAACTGATATACAAAAAGCACTAATTGGTGCCTCTATATGCTTTTTAAAACCCAAAGACCAAGAAAGAAAAAGGAGATTCATCACAGAGCCCCTGTCAGGAATGGGAACAACAGCAACAAAGAAGAAAGGCCTAATTCTAGCTGAGAGAAAAATGAGAAGATGTGTAAGCTTTCATGAAGCATTTGAAATAGCAGAAGGCCACGAAAGCTCAGCATTACTATATTGTCTTATGGTCATGTACCTAAACCCTGAAAACTATTCAATGCAAGTAAAACTAGGAACGCTCTGTGCTTTATGCGAGAAACAAGCATCGCACTCGCATAGAGCCCATAGCAGAGCAGCAAGGTCTTCGGTACCTGGAGTAAGACGAGAAATGCAGATGGTTTCAGCTATGAACACAGCAAAGACAATGAATGGAATGGGAAAGGGAGAAGACGTCCAAAAACTAGCAGAAGAGCTGCAAAACAACATTGGAGTGTTGAGATCTCTAGGAGCAAGTCAAAAGAATGGAGAAGGAATTGCCAAAGATGTAATGGAAGTGCTAAAACAGAGCTCTATGGGAAATTCAGCTCTTGTGAGGAAATACTTATAA-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GCCCAATTTTCACTGTATTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGTGAATAAAACTGGAAAAAGTGCGTTGTTTCTACTBOLD UPPER CASE = BM1 ORF Stop Codon - = designates deleted nucleotides |
| 표 2 |
| Wild-type BM1 and BM2 coding sequences. |
| BM1/BM2 coding sequence (SEQ ID NO: 7) influenza B/Lee/40 Segment 7.AGCAGAAGCACGCACTTTCTTAAAATGTCGCTGTTTGGAGACACAATTGCCTACCTGCTTTCACTAATAGAAGATGGAGAAGGCAAAGCAGAACTAGCTGAAAAATTACACTGTTGGTTCGGTGGGAAAGAATTTGACCTAGATTCTGCTTTGGAATGGATAAAAAACAAAAGGTGCCTAACTGATATACAAAAAGCACTAATTGGTGCCTCTATATGCTTTTTAAAACCCAAAGACCAAGAAAGAAAAAGGAGATTCATCACAGAGCCCCTGTCAGGAATGGGAACAACAGCAACAAAGAAGAAAGGCCTAATTCTAGCTGAGAGAAAAATGAGAAGATGTGTAAGCTTTCATGAAGCATTTGAAATAGCAGAAGGCCACGAAAGCTCAGCATTACTATATTGTCTTATGGTCATGTACCTAAACCCTGAAAACTATTCAATGCAAGTAAAACTAGGAACGCTCTGTGCTTTATGCGAGAAACAAGCATCGCACTCGCATAGAGCCCATAGCAGAGCAGCAAGGTCTTCGGTACCTGGAGTAAGACGAGAAATGCAGATGGTTTCAGCTATGAACACAGCAAAGACAATGAATGGAATGGGAAAGGGAGAAGACGTCCAAAAACTAGCAGAAGAGCTGCAAAACAACATTGGAGTGTTGAGATCTCTAGGAGCAAGTCAAAAGAATGGAGAAGGAATTGCCAAAGATGTAATGGAAGTGCTAAAACAGAGCTCTATGGGAAATTCAGCTCTTGTGAGGAAATACTTA TAATG CTCGAACCACTTCAGATTCTTTCAATTTGTTCTTTCATTTTATCAGCTCTCCATTTCATGGCTTGGACAATAGGGCATTTGAATCAAATAAGAAGAGGGGTAAACCTGAAAATACAAATAAGGAATCCAAATAAGGAGGCAATAAACAGAGAGGTGTCAATTCTGAGACACAATTACCAAAAGGAAATCCAAGCCAAAGAAACAATGAAGAAAATACTCTCTGACAACATGGAAGTATTGGGTGACCACATAGTAGTTGAAGGGCTTTCAACTGATGAGATAATAAAAATGGGTGAAACAGTTTTGGAGGTGGAAGAATTGCAATGAGCCCAATTTTCACTGTATTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGTGAATAAAACTGGAAAAAGTGCGTTGTTTCTACT |
| 표 3 |
| Amino acid sequences of segment 7 encoded proteins of wild-type influenza B viruses. |
| BM1 influenza B/Lee/1940 (SEQ ID NO: 8)NH2-MSLFGDTIAYLLSLIEDGEGKAELAEKLHCWFGGKEFDLDSALEWIKNKRCLTDIQKALIGASICFLKPKDQERKRRFITEPLSGMGTTATKKKGLILAERKMRRCVSFHEAFEIAEGHESSALLYCLMVMYLNPENYSMQVKLGTLCALCEKQASHSHRAHSRAARSSVPGVRREMQMVSAMNTAKTMNGMGKGEDVQKLAEELQNNIGVLRSLGASQKNGEGIAKDVMEVLKQSSMGNSALVRKYL -COOH |
| BM1 influenza B/Florida/4/2006 (SEQ ID NO: 9)NH2-MSLFGDTIAYLLSLTEDGEGKAELAEKLHCWFGGKEFDLDSALEWIKNKRCLTDIQKALIGASICFLKPKDQERKRRFITEPLSGMGTTATKKKGLILAERKMRRCVSFHEAFEIAEGHESSALLYCLMVMYLNPGNYSMQVKLGTLCALCEKQASHSHRAHSRAARSSVPGVRREMQMVSAMNTAKTMNGMGKGEDVQKLAEELQSNIGVLRSLGASQKNGEGIAKDVMEVLKQSSMGNSALVKKYL -COOH |
| BM1 M86V influenza B/Florida/4/2006 (SEQ ID NO: 10)NH2-MSLFGDTIAYLLSLTEDGEGKAELAEKLHCWFGGKEFDLDSALEWIKNKRCLTDIQKALIGASICFLKPKDQERKRRFITEPLSG V GTTATKKKGLILAERKMRRCVSFHEAFEIAEGHESSALLYCLMVMYLNPGNYSMQVKLGTLCALCEKQASHSHRAHSRAARSSVPGVRREMQMVSAMNTAKTMNGMGKGEDVQKLAEELQSNIGVLRSLGASQKNGEGIAKDVMEVLKQSSMGNSALVKKYL -COOH BOLD UNDERLINE = Mutant M86V Residue |
| BM2 influenza B/Lee/1940 (SEQ ID NO: 11)NH2- MLEPLQILSICSFILSALHFMAWTIGHLNQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ -COOH |
| BM2 influenza B/Florida/4/2006 (SEQ ID NO: 12) NH2- MLEPFQILSICSFILSALHFVAWTIGHLNQIKRGVNMKIRIKGPNKETINREVSILRHSYQKEIQAKEAMKEVLSDNMEVLSDHIVIEGLSAEEIIKMGETVLEVEELH -COOH |
| 표 4 | |||
| Influenza B BM2SR Mutant Virus Genotypes | |||
|
세그먼트
(번호) |
HA:NA
(4, 6) |
BM2SR
(7) |
내부 유전자들
(1, 2, 3, 5, 8) |
| B/Brisbane/60/2008 | B/Lee/40-0 | B/Lee/40 | |
| B/FL/04/2006-1 | |||
| B/FL/04/2006-2 | |||
| B/FL/04/2006-3 | |||
| B/FL/04/2006-4 | |||
| B/FL/04/2006-5 | |||
| B/Wisconsin/01/2010 | B/Lee/40-0 | ||
| B/FL/04/2006-1 | |||
| B/FL/04/2006-2 | |||
| B/FL/04/2006-3 | |||
| B/FL/04/2006-4 | |||
| B/FL/04/2006-5 | |||
| 표 5 |
| Wild-type BM2 nucleic acid sequence (SEQ ID NO: 13) |
| ATGCTCGAACCACTTCAGATTCTTTCAATTTGTTCTTTCATTTTATCAGCTCTCCATTTCATGGCTTGGACAATAGGGCATTTGAATCAAATAAGAAGAGGGGTAAACcTGAAAATACAAATAAGGAATCCAAATAAGGAGGCAATAAACAGAGAGGTGTCAATTCTGAGACACAATTACCAAAAGGAAATCCAAGCCAAAGAAACAATGAAGAAAATACTCTCTGACAACATGGAAGTATTGGGTGACCACATAGTAGTTGAAGGGCTTTCAACTGATGAGATAATAAAAATGGGTGAAACAGTTTTGGAGGTGGAAGAATTGCAATGAGCCCAATTTTCACTGTATTTCTTACTATGCATTTAAGCAAATTGTAATCAATGTCAGTGAATAAAACTGGAAAAAGTGCGTTGTTTCTACT |
| 표 6 |
| M2 and Chimeric M2 protein amino acid sequences: Influenza A/PR/8 M2, influenza B/Lee/40 BM2 and chimeric fusion proteins thereof. |
| A/PR/8 M2 (SEQ ID NO: 14) 97 amino acid wild-type influenza A/Puerto Rico/1934 (H1N1) M2 protein.MSLLTEVETPIRNEWGCRCNGSSDPLTIAANIIGILHLTLWILDRLFFKCIYRRFKYGLKGGPSTEGVPKSMREEYRKEQQSAVDADDGHFVSIELE UPPER CASE = M2 Protein UNDER LINE = Transmembrane Domain GREY SHADING = Canonical Proton Channel Residues |
| B/Lee/40 BM2 (SEQ ID NO: 15) 109 amino acid wild-type influenza B/Lee/1940 BM2 protein.MLEPLQILS ICSFILSALHFMAWTIGHL NQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ BOLD UPPER CASE = BM2 Protein BOLD UNDER LINE = BM2 Transmembrane Domain GREY SHADING = Canonical Proton Channel Residues |
| BM2 Null (SEQ ID NO: 16) 109 amino acid influenza B/Lee/1940 BM2 protein with Null Channel Mutation.MLEPLQILS ICSFILSAL C FMAWTIGHL NQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ BOLD UPPER CASE = BM2 Protein BOLD UNDER LINE = BM2 Transmembrane Domain GREY SHADING = Canonical Proton Channel Residues GREY SHADING ITALICS = His19Cys Proton Channel Null Mutation |
| ABB influenza M2 (SEQ ID NO: 17) Chimeric 127 amino acid M2 protein: influenza A M2 Ectoplasmic Domain + influenza B M2 Transmembrane Domain + influenza BM2 Cytoplasmic Domain.MSLLTEVETPIRNEWGCRCNGSSDPLS ICSFILSALHFMAWTIGHL NQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ UPPER CASE = Influenza A M2 Protein BOLD UNDER LINE = BM2 Transmembrane Domain BOLD UPPER CASE = BM2 Protein GREY SHADING = Canonical Proton Channel Residues |
| AAB influenza M2 (SEQ ID NO: 18) Chimeric 127 amino acid M2 protein: influenza A M2 Ectoplasmic Domain + influenza A M2 Transmembrane Domain + influenza BM2 Cytoplasmic Domain.MSLLTEVETPIRNEWGCRCNGSSDPLTIAANIIGILHLTLWILDRL NQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ UPPER CASE = Influenza A M2 Protein UNDER LINE = Influenza A Transmembrane Domain BOLD UPPER CASE = BM2 GREY SHADING = Canonical Proton Channel Residues |
| AA'B influenza M2 (SEQ ID NO: 19) Chimeric 127 amino acid M2 protein: influenza A M2 Ectoplasmic Domain + influenza A M2 Transmembrane Domain Portion + influenza BM2 Transmembrane Domain Portion + influenza BM2 Cytoplasmic Domain. MSLLTEVETPIRNEWGCRCNGSSDPLTIAANIIGILH FMAWTIGHL NQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ UPPER CASE = Influenza A M2 Protein UNDER LINE = A M2-BM2 Chimeric Transmembrane Domain BOLD UPPER CASE = BM2 GREY SHADING = Canonical Proton Channel Residues |
| BAB influenza M2 (SEQ ID NO: 20) Chimeric 109 amino acid M2 protein: influenza B M2 Ectoplasmic Domain + influenza A M2 Transmembrane Domain + influenza BM2 Cytoplasmic Domain. MLEPLQILT IAANIIGILHLTLWILDRL NQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ UPPER CASE = Influenza A M2 Protein UNDER LINE = Influenza A M2 Transmembrane Domain BOLD UPPER CASE = BM2 GREY SHADING = Canonical Proton Channel Residues |
| BBA influenza M2 (SEQ ID NO: 21) Chimeric 79 amino acid M2 protein: influenza BM2 Ectoplasmic Domain + influenza BM2 Transmembrane Domain + influenza A M2 Cytoplasmic Domain. MLEPLQILS ICSFILSALHFMAWTIGHL FFKCIYRRFKYGLKGGPSTEGVPKSMREEYRKEQQSAVDADDGHFVSIELE UPPER CASE = Influenza A M2 Cytoplasmic Domain BOLD UPPER CASE = Influenza BM2 Protein BOLD UNDER LINE = Influenza BM2 Transmembrane Domain GREY SHADING = Canonical Proton Channel Residues |
| BA'B influenza M2 (SEQ ID NO: 22) Chimeric 109 amino acid M2 protein: influenza B M2 Ectoplasmic Domain + influenza A M2 Transmembrane Domain + influenza BM2 Cytoplasmic Domain. MLEPLQILT IAANIIGILH FMAWTIGHL NQIRRGVNLKIQIRNPNKEAINREVSILRHNYQKEIQAKETMKKILSDNMEVLGDHIVVEGLSTDEIIKMGETVLEVEELQ UPPER CASE = Influenza A M2 Protein UNDER LINE = Influenza A M2 Transmembrane Domain Portion BOLD UNDER LINE = Influenza BM2 Transmembrane Domain Portion BOLD UPPER CASE = BM2 GREY SHADING = Canonical Proton Channel Residues |
| 표 7 |
| cDNA sequences encoding M2 and Chimeric M2 protein amino acid sequences: Influenza A/PR/8 M2, influenza B/Lee/40 BM2, codon-optimized Influenza A/PR/8 M2, codon-optimized influenza B/Lee/40 BM2, and codon-optimized chimeric fusion proteins thereof. |
| A/PR/8 M2 (SEQ ID NO: 23) wild-type influenza A/Puerto Rico/1934 (H1N1) M2 cDNA.5'ATGAGTCTTCTAACCGAGGTCGAAACGCCTATCAGAAACGAATGGGGGTGCAGATGCAACGGTTCAAGTGATCCTCTCACTATTGCCGCAAATATCATTGGGATCTTGCACTTGACATTGTGGATTCTTGATCGTCTTTTTTTCAAATGCATTTACCGTCGCTTTAAATACGGACTGAAAGGAGGGCCTTCTACGGAAGGAGTGCCAAAGTCTATGAGGGAAGAATATCGAAAGGAACAGCAGAGTGCTGTGGATGCTGACGATGGTCATTTTGTCAGCATAGAGCTGGAGtaa UNDER LINE = Start Codon Small Case= Stop Codon |
| B/Lee/40 BM2 (SEQ ID NO: 24) wild-type influenza B/Lee/1940 BM2 cDNA.5' ATG CTCGAACCACTTCAGATTCTTTCAATTTGTTCTTTCATTTTATCAGCTCTCCATTTCATGGCTTGGACAATAGGGCATTTGAATCAAATAAGAAGAGGGGTAAACCTGAAAATACAAATAAGGAATCCAAATAAGGAGGCAATAAACAGAGAGGTGTCAATTCTGAGACACAATTACCAAAAGGAAATCCAAGCCAAAGAAACAATGAAGAAAATACTCTCTGACAACATGGAAGTATTGGGTGACCACATAGTAGTTGAAGGGCTTTCAACTGATGAGATAATAAAAATGGGTGAAACAGTTTTGGAGGTGGAAGAATTGCAAtaa BOLD UNDER LINE = BM2 Start Codon Bold Small Case = BM2 Stop Codon |
| B/Lee/40 BM2 (SEQ ID NO: 25) channel null mutant influenza B/Lee/1940 BM2 cDNA.5' ATG CTCGAACCACTTCAGATTCTTTCAATTTGTCTTTTCATTTTATCAGCTCTC tgt TTCATGGCTTGGACAATAGGGCATTTGAATCAAATAAGAAGAGGGGTAAACCTGAAAATACAAATAAGGAATCCAAATAAGGAGGCAATAAACAGAGAGGTGTCAATTCTGAGACACAATTACCAAAAGGAAATCCAAGCCAAAGAAACAATGAAGAAAATACTCTCTGACAACATGGAAGTATTGGGTGACCACATAGTAGTTGAAGGGCTTTCAACTGATGAGATAATAAAAATGGGTGAAACAGTTTTGGAGGTGGAAGAATTGCAAtaa BOLD UPPER CASE UNDER LINE = BM2 Start Codon bold lowercase under line = His19Cys Channel Mutation Codon Bold Small Case = BM2 Stop Codon |
| A M2 OPT (SEQ ID NO: 26) codon-optimized wild-type influenza A/Puerto Rico/1934 (H1N1) M2 cDNA.5'ATGTCCCTGCTGACCGAAGTGGAAACTCCTATTAGAAACGAGTGGGGCTGTAGATGTAACGGCTCAAGCGACCCTCTGACCATTGCTGCCAACATCATTGGCATCCTGCACCTGACCCTGTGGATTCTGGACCGACTGTTCTTTAAGTGCATCTACCGGAGATTCAAGTATGGACTGAAAGGAGGACCAAGCACAGAGGGAGTGCCTAAATCCATGAGGGAGGAATACCGCAAAGAGCAGCAGAGCGCCGTGGACGCAGATGATGGACATTTCGTGAGCATTGAACTGGAAtga UNDER LINE = Start Codon Small Case= Stop Codon |
| BM2 OPT (SEQ ID NO: 27) codon-optimized wild-type influenza B/Lee/1940 BM2 cDNA.5' ATG CTGGAACCACTGCAGATCCTGAGTATTTGCTCTTTTATCCTGAGCGCACTGCACTTTATGGCCTGGACTATCGGGCACCTGAACCAGATCAGAAGGGGCGTGAACCTGAAGATCCAGATCAGAAACCCAAACAAGGAGGCCATCAACCGCGAAGTGAGCATCCTGAGACACAATTACCAGAAGGAGATCCAGGCTAAAGAAACCATGAAGAAAATCCTGTCTGACAATATGGAGGTGCTGGGCGATCACATCGTGGTGGAAGGACTGAGCACCGACGAAATCATCAAAATGGGCGAGACTGTCCTGGAAGTGGAAGAACTGCAGtaa BOLD UNDER LINE = BM2 Start Codon Bold Small Case = BM2 Stop Codon |
| ABB M2 OPT (SEQ ID NO: 28): cDNA Encoding Codon-Optimized, Chimeric M2 protein: influenza A M2 Ectoplasmic Domain + influenza BM2 Transmembrane Domain + influenza BM2 Cytoplasmic Domain.ATGTCCCTGCTGACCGAAGTGGAAACTCCTATTAGAAACGAGTGGGGCTGTAGATGTAACGGCTCAAGCGACCCTCTGACCATTGCTGCCAACATCATTGGCATCCTGCACCTGACCCTGTGGATTCTGGACCGACTGAACCAGATCAGAAGGGGCGTGAACCTGAAGATCCAGATCAGAAACCCAAACAAGGAGGCCATCAACCGCGAAGTGAGCATCCTGAGACACAATTACCAGAAGGAGATCCAGGCTAAAGAAACCATGAAGAAAATCCTGTCTGACAATATGGAGGTGCTGGGCGATCACATCGTGGTGGAAGGACTGAGCACCGACGAAATCATCAAAATGGGCGAGACTGTCCTGGAAGTGGAAGAACTGCAGtaa UPPER CASE = Codon-optimized A M2 cDNA BOLD UPPER CASE = Codon-optimized BM2 cDNA UNDER LINE = A M2 Start Codon Bold Small Case = BM2 Stop Codon |
| AAB M2 OPT (SEQ ID NO: 29): cDNA Encoding Codon-Optimized, Chimeric M2 protein: influenza A M2 Ectoplasmic Domain + influenza A M2 Transmembrane Domain + influenza BM2 Cytoplasmic Domain.ATGTCCCTGCTGACCGAAGTGGAAACTCCTATTAGAAACGAGTGGGGCTGTAGATGTAACGGCTCAAGCGACCCTCTGACCATTGCTGCCAACATCATTGGCATCCTGCACCTGACCCTGTGGATTCTGGACCGACTGAACCAGATCAGAAGGGGCGTGAACCTGAAGATCCAGATCAGAAACCCAAACAAGGAGGCCATCAACCGCGAAGTGAGCATCCTGAGACACAATTACCAGAAGGAGATCCAGGCTAAAGAAACCATGAAGAAAATCCTGTCTGACAATATGGAGGTGCTGGGCGATCACATCGTGGTGGAAGGACTGAGCACCGACGAAATCATCAAAATGGGCGAGACTGTCCTGGAAGTGGAAGAACTGCAGtaa UPPER CASE = Codon-optimized A M2 cDNA BOLD UPPER CASE = Codon-optimized BM2 cDNA UNDER LINE = A M2 Start Codon Bold Small Case = BM2 Stop Codon |
| AA2FB M2 OPT (SEQ ID NO: 30): cDNA Encoding Codon-Optimized, Chimeric M2 protein: influenza A M2 Ectoplasmic Domain + influenza A M2 Transmembrane Domain with 2F longer + influenza BM2 Cytoplasmic Domain.5'ATGTCCCTGCTGACCGAAGTGGAAACTCCTATTAGAAACGAGTGGGGCTGTAGATGTAACGGCTCAAGCGACCCTCTGACCATTGCTGCCAACATCATTGGCATCCTGCACCTGACCCTGTGGATTCTGGACCGACTGTTCTTTAACCAGATCAGAAGGGGCGTGAACCTGAAGATCCAGATCAGAAACCCAAACAAGGAGGCCATCAACCGCGAAGTGAGCATCCTGAGACACAATTACCAGAAGGAGATCCAGGCTAAAGAAACCATGAAGAAAATCCTGTCTGACAATATGGAGGTGCTGGGCGATCACATCGTGGTGGAAGGACTGAGCACCGACGAAATCATCAAAATGGGCGAGACTGTCCTGGAAGTGGAAGAACTGCAGtaa UPPER CASE = Codon-optimized A M2 cDNA BOLD UPPER CASE = Codon-optimized BM2 cDNA UNDER LINE = A M2 Start Codon Bold Small Case = BM2 Stop Codon |
| BAB M2 OPT (SEQ ID NO: 31): cDNA Encoding Codon-Optimized, Chimeric M2 protein: influenza BM2 Ectoplasmic Domain + influenza A M2 Transmembrane Domain + influenza BM2 Cytoplasmic Domain.5' ATG CTCGAACCACTTCAGATTCTTACTATTGCTGCCAACATCATTGGCATCCTGCACCTGACCCTGTGGATTCTGGACCGACTGAACCAGATCAGAAGGGGCGTGAACCTGAAGATCCAGATCAGAAACCCAAACAAGGAGGCCATCAACCGCGAAGTGAGCATCCTGAGACACAATTACCAGAAGGAGATCCAGGCTAAAGAAACCATGAAGAAAATCCTGTCTGACAATATGGAGGTGCTGGGCGATCACATCGTGGTGGAAGGACTGAGCACCGACGAAATCATCAAAATGGGCGAGACTGTCCTGGAAGTGGAAGAACTGCAGtaa UPPER CASE = Codon-optimized A M2 cDNA BOLD UPPER CASE = Codon-optimized BM2 cDNA BOLD UNDER LINE = BM2 Start Codon Bold Small Case = BM2 Stop Codon |
| BBA M2 OPT (SEQ ID NO: 32): cDNA Encoding Codon-Optimized, Chimeric M2 protein: influenza BM2 Ectoplasmic Domain + influenza BM2 Transmembrane Domain + influenza A M2 Cytoplasmic Domain.5' ATG CTGGAACCACTGCAGATCCTGAGTATTTGCTCTTTTATCCTGAGCGCACTGCACTTTATGGCCTGGACTATCGGGCACCTGTTCTTTAAGTGCATCTACCGGAGATTCAAGTATGGACTGAAAGGAGGACCAAGCACAGAGGGAGTGCCTAAATCCATGAGGGAGGAATACCGCAAAGAGCAGCAGAGCGCCGTGGACGCAGATGATGGACATTTCGTGAGCATTGAACTGGAAtga UPPER CASE = Codon-optimized A M2 cDNA BOLD UPPER CASE = Codon-optimized BM2 cDNA BOLD UNDER LINE = BM2 Start Codon small case = A M2 Stop Codon |
| 표 8 |
| Influenza A M2 (SEQ ID NO: 33) M2 ectodomain + 2 stop codons + TM deletion (PR8 M segment + 2 stops (786-791) without 792-842 (TM)); also known as "M2KOTMdel," "M2KO△TM." |
| 3'AGCAAAAGCAGGTAGATATTGAAAGatgagtcttctaaccgaggtcgaaacGTACGTACTCTCTATCATCCCGTCAGGCCCCCTCAAAGCCGAGATCGCACAGAGACTTGAAGATGTCTTTGCAGGGAAGAACACCGATCTTGAGGTTCTCATGGAATGGCTAAAGACAAGACCAATCCTGTCACCTCTGACTAAGGGGATTTTAGGATTTGTGTTCACGCTCACCGTGCCCAGTGAGCGAGGACTGCAGCGTAGACGCTTTGTCCAAAATGCCCTTAATGGGAACGGGGATCCAAATAACATGGACAAAGCAGTTAAACTGTATAGGAAGCTCAAGAGGGAGATAACATTCCATGGGGCCAAAGAAATCTCACTCAGTTATTCTGCTGGTGCACTTGCCAGTTGTATGGGCCTCATATACAACAGGATGGGGGCTGTGACCACTGAAGTGGCATTTGGCCTGGTATGTGCAACCTGTGAACAGATTGCTGACTCCCAGCATCGGTCTCATAGGCAAATGGTGACAACAACCAATCCACTAATCAGACATGAGAACAGAATGGTTTTAGCCAGCACTACAGCTAAGGCTATGGAGCAAATGGCTGGATCGAGTGAGCAAGCAGCAGAGGCCATGGAGGTTGCTAGTCAGGCTAGACAAATGGTGCAAGCGATGAGAACCATTGGGACTCATCCTAGCTCCAGTGCTGGTCTGAAAAATGATCTTCTTGAAAATTTGCAGgcctatcagaaacgaatgggggtgcagatgcaacggttcaagtgat TAATAG gatcgtctttttttcaaatgcatttaccgtcgctttaaatacggactgaaaggagggccttctacggaaggagtgccaaagtctatgagggaagaatatcgaaaggaacagcagagtgctgtggatgctgacgatggtcattttgtcagcatagagctggagtaaAAAACTACCTTGTTTCTACTLower case letters = M2 sequence UPPER CASE LETTERS = M1 sequence BOLD, UNDERLINE = Mutant sequence (e.g., stop codons) |
| 표 10. 베로 통과 후 M2SR HK4801의 게놈 뉴클레오티드 시퀀스 | |||
| Nucleotide Sequence Results | |||
| Seg. | Gene | M2VeroA P3 | M2VeroA P3/BM2Vero P10 |
| 1 | PB2 | Matches plasmid | 2 silent mutations |
| 2 | PB1 | Matches plasmid | Matches plasmid |
| 3 | PA | Matches plasmid | 1 silent mutations |
| 4 | HA | Matches plasmid | 1 silent mutations |
| 5 | NP | Matches plasmid | Matches plasmid |
| 6 | NA | Matches plasmid | Matches plasmid |
| 7 | M | Matches plasmid | Matches plasmid |
| 8 | NS | Matches plasmid | Matches plasmid |
Claims (26)
- 재조합 인플루엔자 B 바이러스에 있어서,
SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, 또는 SEQ ID NO: 5를 포함하는 변이체 BM2 유전자를 가지는, 재조합 인플루엔자 B 바이러스. - 제1 항에 있어서,
상기 BM2 유전자에서의 돌연변이는 상기 BM2 단백질을 발현하기 위해 상기 바이러스의 장애(failure)를 초래하거나 상기 바이러스로 하여금 절단된 BM2 단백질(truncated BM2 protein)을 발현하게 하는, 재조합 인플루엔자 B 바이러스. - 제1 항 또는 제2 항에 있어서,
상기 변이체 BM2 유전자는 시험관 내 호스트 셀 시스템(in vitro host cell system)에서 적어도 10개의 통로(passage)들을 위한 기능성 BM2 단백질을 암호화하는 야생형(wild-type) 시퀀스 또는 비야생형 시퀀스로 되돌리지 않고, 상기 호스트 셀은 상기 변이체 유전자의 기능성 버전(functional version)을 생성하기 위해 변형됨으로써 상기 바이러스에 유전자 생성물(gene product)을 트랜스 방식으로(in trans) 제공하는, 재조합 인플루엔자 B 바이러스. - 제1 항에 있어서,
상기 바이러스는 상기 바이러스로 감염되는 포유동물에서의 면역 반응을 이끌어내는, 재조합 인플루엔자 B 바이러스. - 제1 항에 있어서,
상기 바이러스는 상기 바이러스로 감염되는 포유동물에 대해 비병원성(non-pathogenic)인, 재조합 인플루엔자 B 바이러스. - 제3 항에 있어서,
상기 시험관 내 셀 시스템은 MDCK(Madin-Darby Canine Kidney) 셀들 또는 베로 셀(Vero cell)들을 포함하는, 재조합 인플루엔자 B 바이러스. - 조성물에 있어서:
SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, 또는 SEQ ID NO: 5를 포함하는 변이체 BM2 유전자를 가지는 재조합 인플루엔자 B 바이러스를 포함하는, 인플루엔자 바이러스에 의한 감염 치료 또는 예방용 조성물. - 제7 항에 있어서,
상기 BM2 유전자의 돌연변이는 상기 BM2 단백질을 발현하기 위해 상기 바이러스의 장애를 초래하거나, 상기 바이러스로 하여금 절단된 BM2 단백질을 발현하게 하는, 인플루엔자 바이러스에 의한 감염 치료 또는 예방용 조성물. - 삭제
- 제7 항에 있어서,
상기 재조합 바이러스는 상기 바이러스로 감염되는 포유동물에 대해 비병원성인, 인플루엔자 바이러스에 의한 감염 치료 또는 예방용 조성물. - 제7 항에 있어서,
보조제(adjuvant)를 더 포함하는, 인플루엔자 바이러스에 의한 감염 치료 또는 예방용 조성물. - 재조합 인플루엔자 B 바이러스의 전파 방법에 있어서:
시험관 내(in vitro) 호스트 셀과, SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, SEQ ID NO: 4, 또는 SEQ ID NO: 5를 포함하는 재조합 인플루엔자 바이러스를 접촉시키는 단계; 및 상기 호스트 셀을 충분한 시간 동안 그리고 바이러스 복제에 알맞은 상태 하에서 배양시키는 단계를 포함하고,
상기 호스트 셀은 상기 인플루엔자 BM2 유전자의 기능성 버전을 생성하기 위해 변형됨으로써 상기 바이러스에 유전자 생성물을 트랜스 방식으로 제공하는, 재조합 인플루엔자 B 바이러스의 전파 방법. - 제12 항에 있어서,
자손 바이러스 입자(progeny virus particle)들을 격리시키는 단계를 더 포함하는, 재조합 인플루엔자 B 바이러스의 전파 방법. - 제13 항에 있어서,
상기 바이러스 입자들을 백신으로 제형화하는 단계를 더 포함하는, 재조합 인플루엔자 B 바이러스의 전파 방법. - 제12 항에 있어서,
상기 바이러스는 상기 BM2 단백질을 발현하는데 장애를 일으키거나, 절단된 BM2 단백질을 발현하는데 장애를 일으키는, 재조합 인플루엔자 B 바이러스의 전파 방법. - 제12 항에 있어서,
상기 바이러스는 상기 바이러스로 감염되는 포유동물에서의 면역 반응을 이끌어내는, 재조합 인플루엔자 B 바이러스의 전파 방법. - 제12 항에 있어서,
상기 바이러스는 상기 바이러스로 감염되는 포유동물에 대해 비병원성인, 재조합 인플루엔자 B 바이러스의 전파 방법. - 제12 항에 있어서,
상기 변이체 BM2 유전자는 상기 호스트 셀의 적어도 10개의 통로들을 위한 기능성 BM2 단백질을 암호화하는 야생형 시퀀스 또는 비야생형 시퀀스로 되돌리지 않는, 재조합 인플루엔자 B 바이러스의 전파 방법. - 제12 항에 있어서,
상기 시험관 내 호스트 셀은 MDCK 셀 또는 베로 셀인, 재조합 인플루엔자 B 바이러스의 전파 방법. - 삭제
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