KR20190103024A - 투리시박터 속 세균 유래 나노소포 및 이의 용도 - Google Patents
투리시박터 속 세균 유래 나노소포 및 이의 용도 Download PDFInfo
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- KR20190103024A KR20190103024A KR1020190021663A KR20190021663A KR20190103024A KR 20190103024 A KR20190103024 A KR 20190103024A KR 1020190021663 A KR1020190021663 A KR 1020190021663A KR 20190021663 A KR20190021663 A KR 20190021663A KR 20190103024 A KR20190103024 A KR 20190103024A
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- vesicles
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- bacteria
- turicibacter
- lung cancer
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Abstract
Description
도 2는 대장암 환자 및 정상인 대변에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 투리시박터 속 세균 유래 소포의 분포를 비교한 결과이다.
도 3은 폐암 환자 및 정상인 혈액에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 투리시박터 속 세균 유래 소포의 분포를 비교한 결과이다.
도 4는 투리시박터 상구이니스 유래 소포의 항염증 및 면역조절 효과를 평가하기 위하여, 병원성 소포인 대장균 소포 (E. coli EV) 처리 전에 투리시박터 상구이니스 유래 소포를 전처리하여, 대장균 소포에 의한 염증매개체인 IL-6 및 TNF-α 분비에 미치는 영향을 평가한 결과이다.
primer | 서열 | 서열번호 | |
16S rDNA | 16S_V3_F | 5'-TCGTCGGCAGCGTCAGATGTGTATAAGAGACAGCCTACGGGNGGCWGCAG-3' | 1 |
16S_V4_R | 5'-GTCTCGTGGGCTCGGAGATGTGTATAAGAGACAGGACTACHVGGGTATCTAATCC-3 | 2 |
대변 | 대조군 | 대장암 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Turicibacter | 0.0148 | 0.0493 | 0.0024 | 0.0053 | <0.0001 | 0.16 |
혈액 | 대조군 | 폐암 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Turicibacter | 0.0017 | 0.0033 | 0.0004 | 0.0017 | <0.0001 | 0.25 |
Claims (11)
- 하기의 단계를 포함하는, 대장암 또는 폐암의 진단을 위한 정보제공 방법:
(a) 정상인 및 피검자 샘플에서 분리한 세포밖 소포로부터 DNA를 추출하는 단계;
(b) 상기 추출한 DNA에 대하여 16S rDNA에 존재하는 유전자 서열에 기초하여 제작한 프라이머 쌍을 이용하여 PCR(Polymerase Chain Reaction)을 수행한 후, 각각의 PCR 산물을 수득하는 단계; 및
(c) 상기 PCR 산물의 정량분석을 통하여 정상인에 비하여 투리시박터 (Turicibacter) 속 세균 유래 세포밖 소포의 함량이 낮을 경우 대장암 또는 폐암으로 분류하는 단계.
- 제1항에 있어서,
상기 (a) 단계에서의 샘플은 혈액 또는 대변인 것을 특징으로 하는, 정보제공 방법.
- 투리시박터(Turicibacter) 속 세균 유래 소포를 유효성분으로 포함하는, 대장암 또는 폐암 예방 또는 치료용 약학적 조성물.
- 제3항에 있어서,
상기 소포는 평균 직경이 10 내지 200 nm인 것을 특징으로 하는, 약학적 조성물.
- 제3항에 있어서,
상기 소포는 투리시박터 속 세균에서 자연적 또는 인공적으로 분비되는 것을 특징으로 하는, 약학적 조성물.
- 제3항에 있어서,
상기 투리시박터 속 세균 유래 소포는 투리시박터 상구이니스(Turicibacter sanguinis) 유래 소포인 것을 특징으로 하는, 약학적 조성물. - 투리시박터(Turicibacter) 속 세균 유래 소포를 유효성분으로 포함하는, 대장암 또는 폐암 예방 또는 개선용 식품 조성물.
- 제7항에 있어서,
상기 소포는 평균 직경이 10 내지 200 nm인 것을 특징으로 하는, 식품 조성물.
- 제7항에 있어서,
상기 소포는 투리시박터 속 세균에서 자연적 또는 인공적으로 분비되는 것을 특징으로 하는, 식품 조성물.
- 제7항에 있어서,
상기 투리시박터 속 세균 유래 소포는 투리시박터 상구이니스(Turicibacter sanguinis) 유래 소포인 것을 특징으로 하는, 식품 조성물.
- 투리시박터(Turicibacter) 속 세균 유래 소포를 유효성분으로 포함하는, 대장암 또는 폐암 예방 또는 치료용 흡입제 조성물.
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