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Scientists Discover Exercise Can Match One Key Benefit of Sleep for the Brain
5+ day, 6+ hour ago (475+ words) One sleepless night can blur the brain, but just 20 minutes of exercise or a well-timed nap may help new memories survive for days. “Sleep loss affects nearly every aspect of how we think and function, but many people can’t simply…...
Scientists Discover a Hidden Defect That Could Explain Why IBD Keeps Coming Back
6+ day, 16+ hour ago (434+ words) A hidden molecular defect in inflammatory bowel disease may help explain why flare-ups can return even when patients appear well....
Brain Cells Once Thought Protective May Actually Drive Cognitive Decline With Age
2+ week, 1+ day ago (452+ words) Age-related oligodendrocyte dysfunction may contribute to cognitive decline by disrupting myelin and large nerve fibers. Myelin is essential for fast communication in the brain, forming a protective coating around nerve fibers so electrical signals can travel efficiently. But the cells…...
A Hidden Gut Reaction May Explain Why Vegetables Are So Good for You
2+ week, 4+ day ago (288+ words) Gut bacteria may turn dietary nitrate and iron into molecules that support cardiovascular and metabolic health. To trace where these molecules came from, the researchers conducted experiments using mice, cells, bacteria, and human samples. Advanced analytical techniques detected DNICs in…...
Hidden Brain Wiring May Help Preserve Thinking As Gray Matter Shrinks
2+ week, 5+ day ago (279+ words) Research involving older adults in India suggests that healthier short-range brain connections may help preserve thinking abilities as gray matter declines. The study, published in Alzheimer’s & Dementia: The Journal of the Alzheimer’s Association, examined brain scans and cognitive test results…...
Scientists Find a Youth-Associated Protein That Rejuvenates Brain Immune Cells in Mice
3+ week, 1+ day ago (494+ words) Researchers found that TIMP2 supports microglial function and reduces age-related cellular changes associated with inflammation in mice. As the brain grows older, its immune cells can become less effective at clearing debris and controlling potentially harmful responses. Researchers at The Icahn…...
This Natural Gut Compound Could Point to Better Treatments for IBD
3+ week, 3+ day ago (319+ words) Your gut bacteria may be doing more than digesting dinner. They may also be making compounds that help repair the intestine when it is under attack....