KR102627818B1 - 아실카르니틴 대사체를 포함하는 구강암 진단용 바이오마커 조성물 - Google Patents
아실카르니틴 대사체를 포함하는 구강암 진단용 바이오마커 조성물 Download PDFInfo
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Abstract
Description
도 2는 표적 대사체 프로파일링 접근을 위한 10 개의 대사 산물에 대한 Wald 거리 분석이 포함된 히트 맵 및 계층적 클러스터를 나타낸 것이다.
도 3은 표적 대사체 프로파일링에서 5-fold 교차 검증을 사용한 랜덤 forest의 결과를 나타낸 것이다. a는 훈련 세트에 대한 랜덤 forest의 혼동 행렬, b는 랜덤 forest에서 최적의 매개 변수를 찾기 위한 grid 검색 결과, 가장 높은 정확도 포인트는 각 트리 노드 (mtry)에서 분할에 사용할 수 있는 변수 수 : 4 개, 성장할 트리 수 (ntree) : 360 개, c는 테스트 세트에 대한 랜덤 forest의 혼동 행렬, d는테스트 세트에서 랜덤 forest를 사용하는 상위 4 개의 대사 산물을 나타낸 것이다.
도 4a 및 도 4b는 검증 데이터 세트에서 확인한 각 4개의 대사 산물(A)-(D)과 2개의 대사산물(E)-(J), 3개의 대사산물(K)-(N) 및 4개의 대사산물(O)의 대사산물 패널에 대한 민감도와 특이성 및 AUC 값을 나타낸 것이다.
도 5는 양성 (a) 및 음성 모드 (b)에서 혈장 지질의 UHPLC ESI Q TOF MS / MS 스펙트럼에서 얻은 PCA score plot을 나타낸 것이다.
도 6은 지질 대사체 프로파일링에서 5-fold 교차 검증을 사용한 랜덤 forest 결과를 나타낸 것이다.
| Discovery data set | Validation data set | |||||
| Variable | Crntrol (N=364) | Case (N=182) | P-value a | Crntrol (N=52) | Case (N=52) | P-value a |
| Zender | 1 | 1 | ||||
| Male | 242(66.5) | 121(66.5) | 34(65.4) | 34(65.4) | ||
| female | 122(33.5) | 61(33.5) | 18(34.6) | 18(34.6) | ||
| Age (years) | 61(48,69) | 60(47,68) | 0.77 | 60.92(7.17) | 66.88(11.89) | 0.003 |
| Age gruop | ||||||
| (Age< 40) | 34(9.3) | 21(11.5) | 0.92 | 5(9.6) | 5(9.6) | <.0001 |
| (Age< 50) | 72(19.8) | 33(18.1) | 12(23.1) | 10(19.23) | ||
| (Age< 60) | 68(18.7) | 34(18.7) | 32(61.5) | 12(23.08) | ||
| (Age< 70) | 108(29.7) | 51(28.0) | 3(5.8) | 25(48.08) | ||
| (Age 70) | 82(22.5) | 43(23.6) | 5(9.6) | 5(9.6) | ||
| Smoking group | ||||||
| Yes | 197(54.1) | 107(58.8) | 0.09 | 25(48.1) | 31(59.6) | <.001 |
| No | 97(26.6) | 75(41.2) | 25(48.1) | 5(9.6) | ||
| Unknown | 70(19.2) | 0(0.0) | 2(3.8) | 16(30.8) | ||
| Alcohol group | ||||||
| Yes | 197(54.1) | 103(56.6) | 0.03 | 16(30.8) | 19(36.5) | 0.202 |
| No | 97(26.6) | 79(43.4) | 31(59.6) | 21(40.4) | ||
| Unknown | 70(19.2) | 0(0.0) | 5(9.6) | 12(23.1) | ||
| Metabolites |
Fold Change
(case/control) |
P-value |
Conditional logistic regresion
(OR) |
P-value | Train AUC | Test AUC |
| Deca-carnitine | 0.515185 | 3.46E-65 | 0.073 | 2.87E-14 | 0.947129 | 0.940808 |
| Oct-carnitine | 0.489523 | 2.95E-63 | 0.0876 | 2.17E-15 | 0.940524 | 0.939192 |
| sn_glycerol_3_glycerophosphocholine | 0.838444 | 3.15E-44 | 0.197 | 3.85E-17 | 0.85592 | 0.913131 |
| Hex-carnitine | 0.570878 | 7.77E-54 | 0.1109 | 2.24E-16 | 0.910444 | 0.884646 |
| Hypoxanthine | 1.094322 | 7.46E-13 | 2.7042 | 8.68E-12 | 0.695483 | 0.689697 |
| Iso-carnitine | 0.82226 | 5.97E-13 | 0.465 | 1.16E-09 | 0.682114 | 0.686061 |
| Acetyl-carnitine | 0.904537 | 5.48E-12 | 0.3138 | 3.18E-12 | 0.680409 | 0.650303 |
| Proline | 1.005017 | 0.391368 | 1.085 | 0.5103048 | 0.488911 | 0.531394 |
Claims (8)
- 데카노일 카르니틴(decanoylcarnitine), 옥타노일 카르니틴(octanoylcarnitine) 또는 이의 혼합물을 유효성분으로 포함하는, 구강암 진단용 바이오마커 조성물.
- 삭제
- 제 1항에 있어서,
아라키돈산(arachidonic acid), 에이코사펜타엔산(eicosapentaenoic acid) 및 트리글리세라이드(triglyceride)로 이루어진 군에서 선택되는 1종 이상의 대사체를 더 포함하는 것을 특징으로 하는, 바이오마커 조성물. - 데카노일 카르니틴(decanoylcarnitine), 옥타노일 카르니틴(octanoylcarnitine) 또는 이의 혼합물의 수준(level)을 측정할 수 있는 제제를 유효성분으로 포함하는, 구강암 진단용 조성물.
- 제 4항의 조성물을 포함하는 구강암 진단용 키트.
- (a) 구강암 환자에서 분리된 시료로부터 아실카르니틴(acyl carnitine) 대사체 수준(level)을 측정하는 단계;
(b) 상기 아실카르니틴(acyl carnitine) 대사체 수준(level)을 대조군 시료의 수준(level)과 비교하는 단계; 및
(c) 구강암 환자에서 분리된 시료로부터 아실카르니틴(acyl carnitine) 대사체 수준(level)이 대조군 시료의 수준(level)보다 낮을 경우 구강암인 것으로 판단하는 단계를 포함하는, 구강암 진단을 위한 정보제공 방법. - 제 6항에 있어서,
상기 (a) 단계에서, 글리세로포스포릴콜린(glycerophosphorylcholine), 아라키돈산(arachidonic acid), 에이코사펜타엔산(eicosapentaenoic acid) 및 트리글리세라이드(triglyceride)로 이루어진 군에서 선택되는 1종 이상의 대사체의 수준(level)을 더 측정하는 것을 특징으로 하는, 정보제공 방법. - 제 6항에 있어서,
상기 분리된 시료는 타액, 전혈, 혈청 및 혈장으로 이루어진 액체생검 군에서 선택되는 1종 이상인 것을 특징으로 하는, 정보제공 방법.
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020210070830A KR102627818B1 (ko) | 2021-06-01 | 2021-06-01 | 아실카르니틴 대사체를 포함하는 구강암 진단용 바이오마커 조성물 |
| US18/566,404 US20240255512A1 (en) | 2021-06-01 | 2022-05-31 | Biomarker composition containing acyl carnitine metabolite for diagnosis of oral cancer |
| PCT/KR2022/007731 WO2022255774A1 (ko) | 2021-06-01 | 2022-05-31 | 아실카르니틴 대사체를 포함하는 구강암 진단용 바이오마커 조성물 |
| EP22816433.1A EP4339616A4 (en) | 2021-06-01 | 2022-05-31 | BIOMARKER COMPOSITION WITH ACYL-CARNITINE METABOLITE FOR THE DIAGNOSIS OF ORAL CANCER |
| JP2023574490A JP7650375B2 (ja) | 2021-06-01 | 2022-05-31 | アシルカルニチン代謝体を含む口腔癌診断用のバイオマーカー組成物 |
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| US20140156573A1 (en) * | 2011-07-27 | 2014-06-05 | The Research Foundation Of State University Of New York | Methods for generating predictive models for epithelial ovarian cancer and methods for identifying eoc |
| CN112201356A (zh) | 2020-10-09 | 2021-01-08 | 郑州大学第一附属医院 | 口腔鳞状细胞癌诊断模型的构建方法、标志物及其应用 |
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| EP3064940B1 (en) | 2013-10-28 | 2019-07-03 | Salivatech Co., Ltd. | Salivary biomarker for pancreatic cancer |
| KR102395558B1 (ko) * | 2019-04-01 | 2022-05-10 | (주)이노베이션바이오 | 고형암 진단 장치와 고형암 진단 정보 제공 방법 |
| US12493041B2 (en) | 2019-04-01 | 2025-12-09 | Innobation Bio Co., Ltd. | Apparatus for diagnosing solid cancers and method for providing information on solid cancer diagnosis |
| KR102091483B1 (ko) | 2019-07-12 | 2020-03-20 | 서울대학교산학협력단 | 구강암 발생 예측 바이오마커 및 이의 용도 |
| KR102274230B1 (ko) | 2019-12-05 | 2021-07-07 | 장해숙 | 도포 자동교체 방식의 밀대 청소기 |
| CN112198270B (zh) * | 2020-10-09 | 2021-11-12 | 郑州大学第一附属医院 | 疾病鉴别模型的构建方法、标志物及其应用 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140156573A1 (en) * | 2011-07-27 | 2014-06-05 | The Research Foundation Of State University Of New York | Methods for generating predictive models for epithelial ovarian cancer and methods for identifying eoc |
| CN112201356A (zh) | 2020-10-09 | 2021-01-08 | 郑州大学第一附属医院 | 口腔鳞状细胞癌诊断模型的构建方法、标志物及其应用 |
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| Nidhan K Biswas et al, Nature Commmunications (2014.), 5:5835, pp 1-9. |
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| Wang Q et al, Scientific Reports (2014.), vol 4, no 6802, pp 1-9. |
| Xu J et al, Molecular & Cellular Proteomics (2013.), vol 12. no 5, pp 1306-1318. |
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| JP7650375B2 (ja) | 2025-03-24 |
| WO2022255774A1 (ko) | 2022-12-08 |
| JP2024521217A (ja) | 2024-05-28 |
| KR20220162918A (ko) | 2022-12-09 |
| EP4339616A4 (en) | 2025-05-21 |
| EP4339616A1 (en) | 2024-03-20 |
| US20240255512A1 (en) | 2024-08-01 |
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