Human iPSC-derived fallopian tube organoids with BRCA1 mutation recapitulate early-stage carcinogenesis

Nur Yucer, Rodney Ahdoot, Michael J. Workman, Alexander H. Laperle, Maria S. Recouvreux, Kathleen Kurowski, Diana J. Naboulsi, Victoria Liang, Ying Qu, Jasmine T. Plummer, Simon A. Gayther, Sandra Orsulic, Beth Y. Karlan, Clive N. Svendsen

Research output: Contribution to journalArticlepeer-review

31 Scopus citations

Abstract

Germline pathogenic mutations in BReast CAncer (BRCA1) genes are thought to drive normal fallopian tube epithelial (FTE) cell transformation to high-grade serous ovarian cancer. No human models capture the sequence of events for disease initiation and progression. Here, we generate induced pluripotent stem cells (iPSCs) from healthy individuals and young ovarian cancer patients with germline pathogenic BRCA1 mutations (BRCA1mut). Following differentiation into FTE organoids, BRCA1mut lines exhibit cellular abnormalities consistent with neoplastic transformation compared to controls. BRCA1mut organoids show an increased production of cancer-specific proteins and survival following transplantation into mice. Organoids from women with the most aggressive ovarian cancer show the greatest pathology, indicating the potential value to predict clinical severity prior to disease onset. These human FTE organoids from BRCA1mut carriers provide a faithful physiological in vitro model of FTE lesion generation and early carcinogenesis. This platform can be used for personalized mechanistic and drug screening studies.

Original languageEnglish (US)
Article number110146
JournalCell Reports
Volume37
Issue number13
DOIs
StatePublished - Dec 28 2021
Externally publishedYes

Keywords

  • carcinogenesis
  • disease modeling
  • fallopian tube
  • induced pluripotent stem cell (iPSC)
  • ovarian cancer

ASJC Scopus subject areas

  • General Biochemistry, Genetics and Molecular Biology

Fingerprint

Dive into the research topics of 'Human iPSC-derived fallopian tube organoids with BRCA1 mutation recapitulate early-stage carcinogenesis'. Together they form a unique fingerprint.

Cite this