This resource is a video abstract of a research paper created by Research Square on behalf of its authors. It provides a synopsis that's easy to understand, and can be used to introduce the topics it covers to students, researchers, and the general public. The video's transcript is also provided in full, with a portion provided below for preview:
"Renal cancer affects over 400,000 people each year, and new treatment options are needed. A new study unraveled a paradox taking place in the immune systems of cancer patients. Myeloid-derived suppressor cells (MDSCs), driven by tumor cells, have the ability to suppress the immune responses of T cells, preventing T-cell recognition of tumor cells and allowing immune escape. However, mice and humans with renal tumors do not experience systemic immunosuppression. Researchers used mice to examine renal cancer-derived exosomes (RDEs), extracellular vesicles derived from tumor cells. They found that the proportion and activity of MDSCs in the spleen and bone marrow changed after internalization of RDEs. RDE-stimulated MDSCs inhibited T cell proliferation and cytotoxicity, and these effects were antigen-specific and driven by the molecule HSP70 in RDEs and TLR2 on MDSCs, explaining the targeted immunosuppression of the renal cancer-specific immune response..."
The rest of the transcript, along with a link to the research itself, is available on the resource itself.
- Subject:
- Biology
- Life Science
- Material Type:
- Diagram/Illustration
- Reading
- Provider:
- Research Square
- Provider Set:
- Video Bytes
- Date Added:
- 11/03/2020
