KR102756201B1 - 상피세포 성장 인자 수용체(egfr) 변이를 갖는 암 치료용 약학 조성물 - Google Patents
상피세포 성장 인자 수용체(egfr) 변이를 갖는 암 치료용 약학 조성물 Download PDFInfo
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Abstract
Description
도 2a 내지 도 2d는 본 발명의 일 실시예에 따른 상피세포 성장 인자 수용체(EGFR) 변이 세포주의 EGFR 티로신 인산화효소 저해제(TKI)인 제피티닙(도 2a 및 2c)과 오시머티닙(도 2b 및 2d)에 대한 저항성을 확인한 결과를 보여준다:
WT 또는 EGFRWT - A549-wtEGFR 세포주; R - A549-L858R 세포주;
RM - A549-L858R/T790M 세포주; RMS - A549-L858R/T790M/C797S 세포주;
EGFR19D 또는 19D - A549-19del 세포주: EGFR19DM 또는 19DM - A549-19del/T790M 세포주;
EGFR19DMS 또는 19DMS - A549-19del/T790M/C797S 세포주.
도 3a 및 3b는 상피세포 성장 인자 수용체(EGFR) 삼중변이 세포주에서의 피루브산 탈수소효소 인산화효소 1 발현 및 PDHA1 인산화 증가를 확인한 결과를 보여준다:
WT - A549-wtEGFR 세포주; R - A549-L858R 세포주;
RM - A549-L858R/T790M 세포주; RMS - A549-L858R/T790M/C797S 세포주;
19D - A549-19del 세포주: 19DM - A549-19del/T790M 세포주;
19DMS - A549-19del/T790M/C797S 세포주.
도 4a는 DCA의 구조를 나타낸다.
도 4b는 PDK1 저해제(DCA)의 상피세포 성장 인자 수용체(EGFR) 변이 세포주에 대한 세포독성을 확인한 결과를 보여준다:
WT - A549-wtEGFR 세포주;
RMS - A549-L858R/T790M/C797S 세포주; 및
19DMS - A549-19del/T790M/C797S 세포주.
도 4c는 렐라민의 구조를 나타낸다.
도 4d는 PDK1 저해제(렐라민)의 상피세포 성장 인자 수용체(EGFR) 변이 세포주에 대한 세포독성을 확인한 결과를 보여준다:
WT - A549-wtEGFR 세포주;
RMS - A549-L858R/T790M/C797S 세포주; 및
19DMS - A549-19del/T790M/C797S 세포주.
도 4e는 후잔고시드 A(Huzhangoside A)의 구조를 나타낸다.
도 4f는 PDK1 저해제(후잔고시드 A)의 상피세포 성장 인자 수용체(EGFR) 변이 세포주에 대한 세포독성을 확인한 결과를 보여준다:
WT - A549-wtEGFR 세포주;
RMS - A549-L858R/T790M/C797S 세포주; 및
19DMS - A549-19del/T790M/C797S 세포주.
도 4g는 상피세포 성장 인자 수용체(EGFR) 변이 세포주에서 피루브산 탈수소효소 인산화효소 1의 억제에 따른 암세포의 세포사멸을 유도하는 기전을 도식화한 것이다.
Claims (18)
- 렐라민, 디클로로아세트산(DCA) 및 후잔고시드 A(Huzhangoside A)로 이루어진 군으로부터 선택되는 1종 이상의 피루브산 탈수소효소 인산화효소 1(Pyruvate Dehydrogenase Kinase 1, PDK1) 저해제를 포함하는, 상피세포 성장 인자 수용체(EGFR)의 엑손(exon) 19의 결손과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이를 갖는 암, 또는 상피세포 성장 인자 수용체(EGFR)의 엑손 21의 L858R 치환과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이를 갖는 암의 치료용 약학 조성물.
- 제1항에 있어서,
상기 암은 제피티닙(Gefitinib), 오시머티닙(Osimertinib), 엘로티닙(Erlotinib), 아파티닙(Afatinib) 및 다코미티닙(Dacomitinib)으로 이루어진 군으로부터 선택되는 티로신 인산화효소 저해제(Tyrosine Kinase Inhibiotr, TKI)에 대한 저항성 암인 것인, 상피세포 성장 인자 수용체(EGFR)의 엑손(exon) 19의 결손과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이를 갖는 암, 또는 상피세포 성장 인자 수용체(EGFR)의 엑손 21의 L858R 치환과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이를 갖는 암의 치료용 약학 조성물. - 제1항에 있어서,
상기 1종 이상의 피루브산 탈수소효소 인산화효소 1(PDK1) 저해제는 PDHA1(pyruvate dehydrogenase alpha 1)의 인산화 증가를 억제하는 것인, 상피세포 성장 인자 수용체(EGFR)의 엑손(exon) 19의 결손과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이를 갖는 암, 또는 상피세포 성장 인자 수용체(EGFR)의 엑손 21의 L858R 치환과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이를 갖는 암의 치료용 약학 조성물. - 상피세포 성장 인자 수용체(EGFR)의 엑손(exon) 19의 결손과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이, 또는 상피세포 성장 인자 수용체(EGFR)의 엑손 21의 L858R 치환과 엑손 20의 T790M 치환 및 C797S 치환의 삼중 변이에 관한 유전정보를 확인하는 단계를 포함하는, 렐라민, 디클로로아세트산(DCA) 및 후잔고시드 A(Huzhangoside A)로 이루어진 군으로부터 선택되는 1종 이상의 피루브산 탈수소효소 인산화효소 1(Pyruvate Dehydrogenase Kinase 1, PDK1) 저해제에 대한 동반 진단을 위한 정보를 제공하는 방법.
- 제4항에 있어서,
렐라민, 디클로로아세트산(DCA) 및 후잔고시드 A(Huzhangoside A)로 이루어진 군으로부터 선택되는 1종 이상의 피루브산 탈수소효소 인산화효소 1(Pyruvate Dehydrogenase Kinase 1, PDK1) 저해제의 투여가 필요하다는 정보를 제공하거나, 또는 렐라민, 디클로로아세트산(DCA) 및 후잔고시드 A(Huzhangoside A)로 이루어진 군으로부터 선택되는 1종 이상의 피루브산 탈수소효소 인산화효소 1(Pyruvate Dehydrogenase Kinase 1, PDK1) 저해제와 제피티닙(Gefitinib), 오시머티닙(Osimertinib), 엘로티닙(Erlotinib), 아파티닙(Afatinib) 및 다코미티닙(Dacomitinib)으로 이루어진 군으로부터 선택되는 티로신 인산화효소 저해제(Tyrosine Kinase Inhibiotr, TKI)의 병용 투여가 필요하다는 정보를 제공하는 단계를 추가로 포함하는, 렐라민, 디클로로아세트산(DCA) 및 후잔고시드 A(Huzhangoside A)로 이루어진 군으로부터 선택되는 1종 이상의 피루브산 탈수소효소 인산화효소 1(Pyruvate Dehydrogenase Kinase 1, PDK1) 저해제에 대한 동반 진단을 위한 정보를 제공하는 방법. - 삭제
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| KR1020210162171A KR102756201B1 (ko) | 2021-11-23 | 2021-11-23 | 상피세포 성장 인자 수용체(egfr) 변이를 갖는 암 치료용 약학 조성물 |
| PCT/KR2022/018627 WO2023096351A1 (ko) | 2021-11-23 | 2022-11-23 | 상피세포성장인자수용체(egfr) 변이를 갖는 암 치료용 조성물 |
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| Cancer Res, 67(5), 2046-2053쪽(2007.) 1부.* |
| European Journal of Pharmacology, 789, 458-467쪽(2016.) 1부.* |
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