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HIV-1 Establishes “Sanctuary Site” In the Testis by Disrupting Blood-Testis Barrier Function

HIV-1, the most common type of human immunodeficiency virus, invades the testis and is able to avoid combination antiretroviral (cART) drugs by permeating the blood-testis barrier (BTB) and perturbing BTB function, potentially through the Tat protein, according to a study recently published in Endocrinology. Researchers led by C. Yan Cheng, PhD, senior scientist at The...
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People with Brown Fat May Burn 15 Percent More Calories

New data highlights how cold exposure activates brown fat, energy metabolism Short-term cold exposure may help people with brown fat burn 15 percent more calories than those without, according to a small study published in The Journal of Clinical Endocrinology & Metabolism. Unlike white fat, brown fat burns calories through fatty acid oxidation and heat production and is considered a promising target in the fight against the obesity epidemic. The biggest activator of brown fat is moderate cold exposure. “This data improves our understanding of how brown fat works...