A new and efficient method for preparing pseudopregnant mice promotes laboratory animal welfare
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Updates every hour. Last Updated: 25-Oct-2026 13:16 ET (25-Oct-2026 17:16 GMT/UTC)
Researchers from the Technion and Tel Aviv University have developed BetaDescribe, an AI system that translates protein sequences into natural-language descriptions of their functions and properties. Reported in PNAS, the system uses a generative AI approach with built-in verification mechanisms to infer protein function even when proteins are not closely related to previously characterized ones. By helping interpret the vast number of uncharacterized proteins in nature, BetaDescribe could accelerate biological research, drug discovery, and advances in biotechnology and agriculture.
A new study published in Nature suggests that the types of fat we eat may influence how well our immune cells survive and function.
The study focuses on T cells, a key group of immune cells that help fight infections, support antibody responses, attack tumours, and power CAR-T cell therapy. For T cells to work well, they need to stay alive and remain functionally fit.
Chinese researchers led by Prof. Shen Liu from the Department of Orthopedics of the Shanghai Jiao Tong University School of Medicine have discovered that certain supporting cells expressing a protein marker called p16INK4a, once associated with aging or stressed cells, were found to be key drivers of tendon healing. JMJD3, a molecular "switch," helped them turn on the repair genes. This pathway can be targeted to develop new treatment strategies for tendon injuries.