Distinct T cell receptor diversity and integrative analyses of clinically defined high-grade serous ovarian cancer

2021 ◽  
Vol 162 ◽  
pp. S138
Author(s):  
Sanghoon Lee ◽  
Li Zhao ◽  
Latasha Little ◽  
Shannon Westin ◽  
Amir Jazaeri ◽  
...  
iScience ◽  
2021 ◽  
Vol 24 (2) ◽  
pp. 102053
Author(s):  
Sanghoon Lee ◽  
Li Zhao ◽  
Latasha D. Little ◽  
Shannon N. Westin ◽  
Amir A. Jazarei ◽  
...  

2017 ◽  
Vol 145 ◽  
pp. 20-21
Author(s):  
K. LaVigne ◽  
P. Cybulska ◽  
T. Walther ◽  
R.O. Emerson ◽  
M. Vignali ◽  
...  

2018 ◽  
Author(s):  
Kate Lawrenson ◽  
Marcos A.S. Fonseca ◽  
Felipe Segato ◽  
Janet M. Lee ◽  
Rosario I. Corona ◽  
...  

AbstractHistorically, high-grade serous ovarian cancers (HGSOCs) were thought to arise from ovarian surface epithelial cells (OSECs) but recent data implicate fallopian tube secretory epithelial cells (FTSECs) as the major precursor. We performed transcriptomic and epigenomic profiling to characterize molecular similarities between OSECs, FTSECs and HGSOCs. Transcriptomic signatures of FTSECs were preserved in most HGSOCs reinforcing FTSECs as the predominant cell-of-origin; though an OSEC-like signature was associated with increased chemosensitivity (Padj= 0.03) and was enriched in proliferative-type tumors, suggesting a dualistic model for HGSOC origins. More super-enhancers (SEs) were shared between FTSECs and HGSOCs than between OSECS and HGSOCs (P< 2.2 × 10−16). SOX18, ELF3 and EHF transcription factors (TFs) coincided with HGSOC SEs and represent putative novel drivers of tumor development. Our integrative analyses support a predominantly fallopian origin for HGSOCs and indicate tumorigenesis may be driven by different TFs according to cell-of-origin.


PLoS ONE ◽  
2020 ◽  
Vol 15 (3) ◽  
pp. e0229569 ◽  
Author(s):  
Jared Ostmeyer ◽  
Elena Lucas ◽  
Scott Christley ◽  
Jayanthi Lea ◽  
Nancy Monson ◽  
...  

2014 ◽  
Vol 32 (15_suppl) ◽  
pp. 5543-5543
Author(s):  
Aalok Kumar ◽  
Cyril Blake Gilks ◽  
Blaise Clarke ◽  
Christina Aquino-Parsons ◽  
Jessica N. McAlpine ◽  
...  

2021 ◽  
Vol 12 ◽  
Author(s):  
Jessica W. Y. Wu ◽  
Sudiksha Dand ◽  
Lachlan Doig ◽  
Anthony T. Papenfuss ◽  
Clare L. Scott ◽  
...  

Ovarian cancer, in particularly high-grade serous ovarian cancer (HGSOC) and ovarian carcinosarcoma (OCS), are highly aggressive and deadly female cancers with limited treatment options. These tumors are generally unresponsive to immune check-point inhibitor (ICI) therapy and are referred to as immunologically “cold” tumors. Cell-based therapy, in particular, adoptive T-cell therapy, is an alternative immunotherapy option that has shown great potential, especially chimeric antigen receptor T cell (CAR-T) therapy in the treatment of hematologic malignancies. However, the efficacy of CAR-T therapy in solid tumors has been modest. This review explores the potential of another cell-based therapy, T-cell receptor therapy (TCR-T) as an alternate treatment option for immunological “cold” OC and OCS tumors.


2019 ◽  
Vol 154 ◽  
pp. 72
Author(s):  
W. Goldsberry ◽  
R.A. Phillips ◽  
A.M. Montgomery ◽  
A.A. Katre ◽  
D.W. Doo ◽  
...  

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