No story in biology is more intriguing than the one involving B cells and the intricate processes that result in antibody production—it's a story about mathematics, a tale of genetics and a saga of how vast armies of tiny ...
(Medical Xpress)—To survive in cold environments, mammals burn fat to produce heat. The breakdown of fat helps prevent obesity and related metabolic diseases, such as diabetes. Bruce Spiegelman and his colleagues at Harvard ...
Researchers from University of Tsukuba have elucidated the molecular mechanism by which macrophages, a type of immune cell, control heat production in brown adipose tissue to increase the body temperature in response to cold.
Mar 26, 2024
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Every system in a living organism depends upon a finite supply of energy in order to function. In humans, no organ is more energy-intensive than the brain, which consumes about 20% of the body's metabolic energy.
Jan 25, 2024
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Immunotherapy, which uses the body's own immune system to fight cancer, is an effective treatment option, yet many patients do not respond to it. Thus, cancer researchers are seeking new ways to optimize immunotherapy so ...
Sep 21, 2023
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Gamma delta T cells, a special type of cell in the immune system, are incredibly effective at recognizing and killing cancer cells. Cancer patients with higher levels of these T cells in their tumors tend to fare better than ...
Aug 30, 2023
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A signaling protein known as STING is a critical player in the human immune system, detecting signs of danger within cells and then activating a variety of defense mechanisms.
Aug 3, 2023
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It's difficult to fully predict who will develop Alzheimer's disease in advance. Now, a new study suggests that certain markers in the blood may occur 10 to 20 years before the start of symptoms and could help doctors determine ...
Jul 21, 2023
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Glioblastoma cancer cells use mitochondria from the central nervous system to grow and form more aggressive tumors, according to new Cleveland Clinic-led findings published in Nature Cancer.
May 11, 2023
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The immune system has long been touted as the body's primary defense against invading viruses, with the understanding that a strong immune response swiftly knocks out an infection while a weak one allows it to linger, leading ...
Nov 16, 2022
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