Tag

Aging Brain

All articles tagged with #aging brain

health18 days ago•6 min saved

Vitamin C in Blood Linked to Healthier Aging Brain, Large Study Finds

A study of 2,044 older adults (median age 69) found that higher blood vitamin C levels are associated with healthier brain structure—higher grey matter volume—and stronger connectivity in the brain's default mode network on MRI, even after adjusting for age and health factors. The study is observational (cross-sectional), so it shows association, not causation, and researchers caution that vitamin C is not a dementia cure. The article notes vitamin C’s antioxidant role and involvement in neurotransmitter production, and suggests obtaining vitamin C through a balanced diet (e.g., citrus, amla, guava, kiwifruit, peppers, leafy greens) rather than unsupervised supplementation.

via The Times of India|

#aging-brain #default-mode-network #grey-matter

science2 months ago•7 min saved

Midlife Solitude Forges Stronger Emotional Resilience Than Partnership

Research suggests that people in their 40s and 50s who stay without a partner often develop the ability to hold difficult emotions themselves, strengthening emotional regulation and self-reliance as they age, rather than becoming harder; solitude can accelerate emotional growth when basic security is present, while suppression leads to a different outcome.

via Indian Defence Review|

#aging-brain #emotional-regulation #midlife-solitude

science2 months ago•5 min saved

Nose-Delivered Vesicles Reverse Age-Related Memory Decline in Mice

A two-dose intranasal spray of extracellular vesicles from human stem cells reduced brain inflammation and restored memory in aged mice, suggesting a noninvasive approach to age-related cognitive decline, though human trials are needed to assess applicability to dementia.

via ScienceAlert|

#aging-brain #extracellular-vesicles #microglia

health4 months ago•59 min saved

Popular brain-boosting supplements may speed brain aging, doctors warn

US doctors warn that popular brain-boosting supplements may age the brain, flagging six risky supplements or combinations—such as high-dose vitamin E, turmeric and ashwagandha, and fish oil with ginkgo and garlic—that can raise bleeding risk or cause liver waste buildup. Zinc with copper, coffee plus stimulants, and kratom are also cautioned. With little proven benefit, experts advise prioritizing a healthy lifestyle and using supplements only after blood tests show a deficiency and under medical supervision.

via Daily Mail|

#aging-brain #brain-health #health

health6 months ago•8 min saved

Unhealthy diets impair brain function and memory in aging

A study shows that eating refined diets lacking fiber for just three days can impair memory in aging rats, especially affecting the amygdala, with low fiber and butyrate levels linked to mitochondrial dysfunction and cognitive deficits, highlighting the importance of dietary fiber for brain health in older adults.

via PsyPost|

#aging-brain #dietary-fiber #health

health-and-neuroscience9 months ago•5 min saved

Lifelong Social Bonds Protect Aging Brains and Maintain Cognitive Flexibility

Lifelong social housing in rats preserves memory and cognitive flexibility during aging by enhancing hippocampal activity and neural balance, highlighting social connection as a key factor in protecting brain health in old age.

via Neuroscience News|

#aging-brain #cognitive-decline #health-and-neuroscience

health-and-science2 years ago•3 min saved

"Daily Fiber Supplement Enhances Brain Function in Older Adults"

A twin study conducted by researchers at King's College London suggests that taking daily protein and prebiotic supplements, such as inulin and fructooligosaccharides (FOS), can improve memory test scores in people over 60. The supplements were also linked to changes in the gut microbiome, particularly an increase in beneficial Bifidobacterium. This finding holds promise for enhancing brain health and memory in the aging population, and supports the growing evidence of the close relationship between the gut and the brain. While the study shows potential for treating cognitive decline, further research is needed to determine the sustained effects and broader applicability of these supplements.

via ScienceAlert|

#aging-brain #cognitive-function #gut-health

health2 years ago•2 min saved

Deep Sleep Deficiency Increases Dementia Risk: Study Reveals

A study tracking the sleep and cognitive function of nearly 350 people over two decades found that getting just 1% less deep sleep each year increases the risk of dementia by 27%. Deep sleep, which occurs mostly in the first three hours of the night, supports the aging brain by facilitating the clearance of metabolic waste, including proteins that aggregate in Alzheimer's disease. Maintaining or enhancing deep sleep could potentially reduce the risk of dementia.

via PsyBlog|

#aging-brain #deep-sleep #dementia

health2 years ago•3 min saved

"Neuroscientist's Personal Research Prompts Multivitamin Use for Aging Brain"

Neuroscientist Professor Adam Brickman, who studies the aging brain at Columbia University, has started taking multivitamins after his own research showed that older adults may derive subtle memory benefits from them. While multivitamins are generally considered useless, recent studies, including Brickman's own, suggest that they may have a small but real impact on memory in aging brains. The studies showed that older adults who took a daily multivitamin performed better on memory tests compared to those who took a placebo. However, the memory improvement was marginal and did not treat cognitive diseases. Brickman believes that the benefit of multivitamins is significant enough to influence his own choices, but he emphasizes that nutrient-rich food should still be the primary source of vitamins for everyone.

via Yahoo Life|

#aging-brain #cognitive-health #health

health3 years ago•2 min saved

Digestive Problems Linked to Aging Brain and Dementia Risk

Chronic constipation has been found to be associated with cognitive decline and could be a risk factor for dementia, according to a study presented at the Alzheimer's Association International Conference. Researchers discovered that individuals with constipation showed signs of an "older" brain compared to those with regular bowel movements. These individuals also performed worse on memory and thinking tests, equivalent to three years of aging. While the study does not prove that constipation causes the aging brain to deteriorate faster, it adds to the growing evidence connecting gut health to brain health. Experts emphasize the importance of discussing gut health, particularly constipation, with older patients, as addressing these issues may help reduce the risk of dementia.

via The Mirror|

#aging-brain #cognitive-decline #constipation

health3 years ago•4 min saved

"Kidney Protein Injection Enhances Monkey Brain Function"

A study published in Nature Aging found that a single injection of the klotho protein led to modest improvements in cognitive function in older monkeys, with effects lasting for two weeks. Klotho, a protein produced by the kidney, has been linked to health and lifespan. The protein represents a promising avenue for researching the rejuvenation of brain function in older adults, as cognitive decline from aging is a pressing biomedical problem. The study's findings suggest that klotho injections could potentially improve working memory in humans, although further research is needed to determine optimal dosing and long-term effects.

via Ars Technica|

#aging-brain #cognitive-function #health

health3 years ago•4 min saved

"Kidney Protein Injection Enhances Monkey Brain Function"

A study published in Nature Aging found that a single injection of the klotho protein led to modest improvements in cognitive function in older monkeys, with effects lasting for two weeks. Klotho, a protein produced by the kidney, has been linked to health and lifespan. The protein represents a promising avenue for researching the rejuvenation of brain function in older adults, as cognitive decline from aging is a pressing biomedical problem. The study raises the possibility of using klotho injections to improve cognitive function in humans, although further research is needed to determine optimal dosing.

via Ars Technica|

#aging-brain #cognitive-function #health

health3 years ago•6 min saved

Boosting Brain Power: Hormone Injection Reverses Age-Related Memory Decline in Monkeys

A study published in Nature Aging has found that a single injection of the klotho protein led to modest improvements in cognitive function in older monkeys, with effects lasting for two weeks. Klotho, a protein produced by the kidney, has been linked to health and lifespan. Previous studies have shown that higher levels of klotho are associated with better cognitive performance in humans and mice. The researchers believe that klotho represents a promising avenue for researching the rejuvenation of brain function in older adults and are planning to test lower doses in human clinical trials.

via WIRED|

#aging-brain #cognitive-function #health

neuroscience3 years ago•5 min saved

"Running Boosts Memory Function in Aging Brain"

Running, particularly in middle age, can rewire aging brains and preserve memory functions by increasing the survival and modifying the network of adult-born neurons born during early adulthood, according to a study by Florida Atlantic University and CINVESTAV. Long-term running significantly increases the number of adult-born neurons and enhances their connection to the neural network, preserving memory functions. Chronic exercise starting in young adulthood and continued through middle age helps maintain memory function during aging, emphasizing the need for exercise in daily routines.

via Neuroscience News|

#aging-brain #memory-function #neurons

health3 years ago•0 min saved

"New Dementia Breakthroughs Yield Immediate Benefits"

Two breakthroughs have been made in the field of dementia research. One is a new drug that could potentially slow down the progression of Alzheimer's disease, and the other is a cognitive training program that has shown promising results in improving memory and cognitive function in older adults. With six million people in the US suffering from Alzheimer's disease and many more experiencing cognitive impairment, these breakthroughs offer hope for better treatment and management of these conditions.

via MarketWatch|

#aging-brain #alzheimers-disease #cognitive-impairment