Medical research

Cell competition may explain cancer relapses, research suggests

A normal process called cell competition, in which healthy tissues eliminate unhealthy cells, could be responsible for cancer relapses in patients months or years after they were declared cancer-free, a new study by UT Southwestern ...

Endocrinology & Metabolism

Revealing the secrets of cell competition

Cellular competition is a crucial quality control process that ensures that the development of an organism relies on healthy cells. Researchers revealed the secrets underlying cell competition and what features can pre-determine ...

Oncology & Cancer

Obesity inhibits key cancer defense mechanism

Obesity is a known risk factor for certain types of cancer, including colon, pancreatic and breast cancer. Studies have shown its role in promoting tumor growth and malignant progression. But its role in cancer initiation ...

Medications

FDA approves first lower-cost biotech drug (Update)

Federal health officials have approved the first lower-cost copy of a biotech drug to reach the U.S. market, a long-awaited milestone that could generate billions in savings for insurers, doctors and patients.

Immunology

The innate immune system condemns weak cells to their death

In cell competition the strong eliminate the weak, thereby ensuring optimal tissue fitness. Molecular biologists at the University of Zurich and Columbia University have now demonstrated that the innate immune system plays ...