Learned helplessness in flies and the roots of depression

When faced with impossible circumstances beyond their control, animals, including humans, often hunker down as they develop sleep or eating disorders, ulcers, and other physical manifestations of depression. Now, researchers ...

New study makes key finding in stem cell self-renewal

A University of Minnesota-led research team has proposed a mechanism for the control of whether embryonic stem cells continue to proliferate and stay stem cells, or differentiate into adult cells like brain, liver or skin.

Molecular basis of high nitrogen use efficiency of wheat cultivar

A research team led by Prof. Ling Hongqing from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences (CAS), together with collaborators from Ludong University and the Computer Network ...

Worms as a model for personalized medicine

Tailoring a person's diet or medicine based on their genomes has been a goal of the medical community for decades, but the strategy has not been widely successful because people metabolize chemicals differently. A drug may ...

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