Estrogen receptor positive breast cancer patient–derived xenograft models in translational research

Autor: Davendra Segara, Neil Portman, Kee Ming Chia, Allegra Freelander, Andrew Parker, Elgene Lim, Sanjeev Kumar
Rok vydání: 2020
Předmět:
Zdroj: Current Opinion in Endocrine and Metabolic Research. 15:31-36
ISSN: 2451-9650
DOI: 10.1016/j.coemr.2020.10.004
Popis: Estrogen receptor (ER) positive patient–derived xenograft (PDX) models of breast cancer are important translational tools in our pursuit for a better understanding of treatment resistance and for the preclinical evaluation of novel therapies. PDX modelling of ER+ breast cancer is traditionally associated with caveats such as low engraftment rates and absence of an immune microenvironment, leading to a paucity of ER+ models and an inability to assess immune-related effects. Furthermore, with the increased demand for modelling of therapy-resistant metastatic ER+ disease, our approach to propagating these models needs to evolve to ensure accurate recapitulation of the clinical features observed in patients with treatment-resistant breast cancer. In this review, we discuss recent major advancements in this field and the increasing utility of these models for high throughput screening of novel therapeutics.
Databáze: OpenAIRE