Mice reach the twilight of their lives at around age two, the rough equivalent of 80 in human years. And when researchers introduce specific mutations into mice and then age them up, the mice can grow forgetful and irritable—eventually ...
Jan 10, 2024
0
16
Researchers are zeroing in on the ultimate quest to regenerate insulin in pancreatic stem cells and replace the need for regular insulin injections.
Jan 2, 2024
0
144
If you're one of the nearly 25 percent of people with the gene variant known as APOE4, you have a higher-than-average chance of developing Alzheimer's disease. But while scientists have long known that APOE4 leads to changes ...
Oct 20, 2023
0
57
Somatostatin, a signaling molecule produced by many inhibitory neurons in the brain, broadly dampens communication among a variety of cell types in the prefrontal cortex and promotes exploratory and risk-taking-like behavior ...
Aug 17, 2023
0
39
A new study published in the journal Immunity, by researchers at Trinity College and the University of Manchester has cast new light on how our immune system deals with parasitic worm infection.
Mar 30, 2023
0
48
For people with alcohol use disorder (AUD), there is a constant, vicious cycle between changes to the brain and changes to behavior. AUD can alter signaling pathways in the brain; in turn, those changes can exacerbate drinking.
Mar 6, 2023
1
1026
One of the most important molecules in the brain doesn't work quite the way scientists thought it did, according to new work by researchers at Columbia University Vagelos College of Physicians and Surgeons and Carnegie Mellon ...
Apr 20, 2022
1
89
The human heart works under high demand, constantly pumping oxygen-rich blood through the body. When faced with disease, however, fulfilling this demand can become increasingly difficult and harmful. In the case of chronic ...
Mar 30, 2021
0
49
Researchers at Duke and Mt. Sinai have identified a molecular mechanism that prevents a viral infection during a mother's pregnancy from harming her unborn baby.
Jan 21, 2021
0
141
Dec. 30, 2020—When fat cells in the body are stuffed with excess fat, the surrounding tissue becomes inflamed. That chronic, low-level inflammation is one of the driving factors behind many of the diseases associated with ...
Dec 31, 2020
1
143
