KR102194286B1 - 락토코커스 속 세균 유래 나노소포 및 이의 용도 - Google Patents
락토코커스 속 세균 유래 나노소포 및 이의 용도 Download PDFInfo
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- KR102194286B1 KR102194286B1 KR1020190012758A KR20190012758A KR102194286B1 KR 102194286 B1 KR102194286 B1 KR 102194286B1 KR 1020190012758 A KR1020190012758 A KR 1020190012758A KR 20190012758 A KR20190012758 A KR 20190012758A KR 102194286 B1 KR102194286 B1 KR 102194286B1
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Abstract
Description
도 2는 당뇨병 환자 및 정상인 타액에 존재하는 세균 및 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 3은 당뇨병 환자 및 정상인 혈액에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 4는 심근경색 환자 및 정상인 혈액에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 5는 심방세동 환자 및 정상인 혈액에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 6은 뇌졸중 환자 및 정상인 혈액에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 7은 신부전 환자 및 정상인 혈액에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 8은 파킨슨병 환자 및 정상인 소변에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 9는 우울증 환자 및 정상인 소변에 존재하는 세균 유래 소포 메타게놈 분석을 실시한 후, 락토코커스 속 세균유래 소포의 분포를 비교한 결과이다.
도 10은 락토코커스 락티스 유래 소포의 세포사멸 효과를 평가하기 위하여, 락토코커스 락티스 유래 소포를 대식세포(Raw264.7 cell)에 처리하여 세포사멸을 평가한 결과이다.
도 11은 락토코커스 락티스 유래 소포의 염증유발 효과를 평가하기 위하여, 락토코커스균 유래 소포를 대식세포(Raw264.7 cell)에 처리하여 염증매개체인 IL-6 및 TNF-α 분비 정도를 병원성 소포인 대장균 소포 (E. coli EV)와 비교한 결과이다.
도 12는 락토코커스 락티스 유래 소포의 항염증 효과를 평가하기 위하여, 병원성 소포인 대장균 소포 (E. coli EV) 처리 전에 락토코커스균 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 |
타액세균 | 대조군 | 당뇨병 | t-test | |||
Mean | SD | Mean | SD | p-value | Ratio | |
g__Lactococcus | 0.00003 | 0.00006 | 0.00001 | 0.00002 | 0.00001 | 0.30 |
타액소포 | 대조군 | 당뇨병 | t-test | |||
Mean | SD | Mean | SD | p-value | Ratio | |
g__Lactococcus | 0.0013 | 0.0052 | 0.0006 | 0.0010 | 0.0135 | 0.49 |
혈액 | 대조군 | 당뇨병 | t-test | |||
Mean | SD | Mean | SD | p-value | Ratio | |
g__Lactococcus | 0.0025 | 0.0050 | 0.0001 | 0.0002 | <0.0001 | 0.06 |
혈액 | 대조군 | 심근경색 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Lactococcus | 0.0020 | 0.0038 | 0.0000 | 0.0000 | 0.0001 | 0.00 |
혈액 | 대조군 | 심방세동 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Lactococcus | 0.0012 | 0.0033 | 0.0001 | 0.0002 | 0.0064 | 0.05 |
혈액 | 대조군 | 뇌졸중 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Lactococcus | 0.0019 | 0.0048 | 0.0009 | 0.0090 | 0.0318 | 0.48 |
혈액 | 대조군 | 신부전 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Lactococcus | 0.0052 | 0.0081 | 0.0000 | 0.0001 | 0.01 | 0.01 |
소변 | 대조군 | 파킨슨병 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Lactococcus | 0.0048 | 0.0064 | 0.0005 | 0.0009 | <0.0001 | 0.10 |
소변 | 대조군 | 우울증 | t-test | |||
Taxon | Mean | SD | Mean | SD | p-value | Ratio |
g__Lactococcus | 0.0036 | 0.0081 | 0.0002 | 0.0002 | 0.04 | 0.05 |
Claims (17)
- (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 락토코커스(Lactococcus) 속 세균 유래 소포의 함량이 낮을 경우 하나 이상의 질환을 가지고 있을 것으로 예측하는 단계를 포함하는, 질환 발병 예측을 위한 정보제공방법으로서,
상기 (a) 단계에서의 샘플은 혈액, 소변, 또는 타액이고,
상기 (a) 단계에서의 샘플이 타액일 경우, 상기 질환은 당뇨병이며,
상기 (a) 단계에서의 샘플이 혈액일 경우, 상기 질환은 당뇨병, 심근경색, 심방세동 및 신부전으로 이루어진 군으로부터 선택된 하나 이상의 질환인 것을 특징으로 하는, 정보제공방법. - 삭제
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US16/968,058 US12097227B2 (en) | 2018-02-08 | 2019-02-01 | Nanovesicles derived from bacteria of Lactococcus genus and use thereof |
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JP2020542572A JP2021513336A (ja) | 2018-02-08 | 2019-02-01 | ラクトコッカス属細菌由来のナノ小胞及びその用途 |
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WO2022114528A1 (ko) * | 2020-11-30 | 2022-06-02 | 주식회사 엠디헬스케어 | 락토코커스 락티스 유래 소포를 포함하는 호산구성 염증질환 또는 th2 과민성 면역질환 예방, 치료, 또는 개선용 조성물 |
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CN112041465A (zh) | 2020-12-04 |
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US12097227B2 (en) | 2024-09-24 |
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