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A recent study conducted by researchers at Brigham and Women’s Hospital in Boston has established a significant link between high consumption of processed red meat and an increased risk of dementia and cognitive decline. The research, published in *Neurology*, analyzed data from over 133,000 participants over an average of 43 years, revealing that those consuming 0.25 servings or more of processed red meat daily had a 13% higher risk of developing dementia compared to those consuming less. Notably, substituting processed meat with healthier protein sources such as nuts, legumes, fish, or chicken was associated with reduced dementia risk, with fish linked to a 28% lower risk. The findings underscore the importance of dietary choices in brain health, suggesting that modifications in diet could serve as a preventive strategy against cognitive decline, as emphasized by lead researcher Yuhan Lee. Experts advocate for further research to clarify the mechanisms behind these dietary impacts on brain health. 
Published: Jan 16 2025, 4 ameznews.inA recent study has established a significant link between sleep phases and the risk of Alzheimer's disease, highlighting how reductions in specific sleep types can lead to brain atrophy in regions vulnerable to the disease. Researchers utilized polysomnography to assess sleep architecture and MRI scans to examine brain changes over a 13-17 year period. Findings revealed that decreased slow-wave and REM sleep correlated with reduced volume in key areas such as the inferior parietal and precuneus regions. These results underscore the importance of sleep in maintaining brain health, as sleep is crucial for clearing toxins linked to neurodegenerative disorders. Experts emphasize the need for further research, noting that the current study's cohort lacked diversity. Nevertheless, they advocate for prioritizing sleep hygiene, recommending consistent sleep schedules and pre-bedtime routines to enhance overall health and potentially mitigate Alzheimer's risk.
Published: Apr 03 2025, 6 pmeznews.inNew research from Spain reveals that atrial fibrillation (AFib), a common heart arrhythmia, increases the risk of dementia by 21%, particularly in individuals under 70 years old. The study, which analyzed data from over 2.5 million participants in Catalonia, found the strongest association for early-onset dementia, with a 36% increased risk for diagnoses before age 65. However, the risk diminished in those over 70, suggesting that other factors may contribute to cognitive decline in older age groups. While AFib is identified as an independent predictor of dementia, the study's authors emphasize the need for further research to understand the underlying mechanisms and explore preventative strategies. As the findings are yet to be peer-reviewed, experts call for more diverse studies to confirm these results and assess the impact of early intervention in managing AFib to mitigate dementia risk.
Published: Apr 03 2025, 2 pmeznews.inNew research from South Korean scientists indicates that maintaining low levels of LDL cholesterol, often referred to as 'bad' cholesterol, may significantly reduce the risk of developing dementia. The study analyzed data from over 12 million individuals, revealing that those with LDL levels below 70 mg/dL had a 26% lower risk of all-cause dementia and a 28% reduced risk of Alzheimer's-related dementia compared to those with higher levels. Furthermore, statin medications, which lower cholesterol, appeared to enhance this protective effect, particularly in individuals with LDL levels below 70 mg/dL. Experts caution, however, that while the findings are promising, they stem from observational research and further randomized trials are necessary to establish causation. Health professionals recommend a heart-healthy lifestyle, including a balanced diet and regular exercise, while suggesting statins only when clinically indicated.
Published: Apr 03 2025, 1 ameznews.inA recent study published in the *Journal of the American Heart Association* reveals that individuals who exercise primarily on weekends, dubbed "weekend warriors," can enjoy health benefits comparable to those who spread their workouts throughout the week. The research, which analyzed data from over 93,000 participants in the UK Biobank, found that both weekend warriors and those who exercise regularly have a significantly lower risk of death from cardiovascular disease, cancer, and other causes compared to inactive individuals. Specifically, weekend warriors experienced a 31% lower risk of cardiovascular disease mortality and a 21% lower risk of cancer mortality. While the findings offer hope for those with time constraints, experts caution that a sudden switch to intense weekend workouts may not suit everyone, especially those with pre-existing health conditions. Ultimately, the study underscores the importance of flexibility in exercise routines, encouraging individuals to find what works best for their lifestyles.
Published: Apr 02 2025, 4 pmeznews.inA recent study from the University of Colorado School of Medicine suggests that the 4:3 intermittent fasting method may be more effective for weight loss than traditional daily calorie restriction diets. Involving 165 adults with overweight or obesity, participants were randomly assigned to either the 4:3 fasting regimen—where they fasted for three nonconsecutive days while eating normally for the remaining four—or a daily calorie-restricted diet. After 12 months, those in the intermittent fasting group lost an average of 7.6% of their body weight, compared to 5% in the calorie restriction group. While more than half of the intermittent fasting participants lost at least 5% of their body weight, experts caution that results can vary greatly among individuals. They emphasize the importance of personalizing dietary approaches and consulting with healthcare professionals to ensure optimal outcomes.
Published: Apr 01 2025, 11 pmeznews.inA recent study published in *The Journal of Immunology* reveals a potential link between high-salt diets and depression-like symptoms, based on experiments conducted on mice. Researchers found that mice consuming a high-salt diet exhibited behaviors akin to those seen in models of depression, attributed to increased production of the cytokine IL-17A. Specifically, the study identified γδT17 cells as a significant source of IL-17A in these mice, suggesting that dietary salt may drive depression-like behavior through immune system responses. While the World Health Organization estimates that 5% of adults globally suffer from depression, experts caution that more research is needed to determine how these findings might translate to human health. The study underscores the importance of monitoring salt intake not only for physical health but also for potential mental health benefits, prompting calls for further exploration into dietary impacts on depression.
Published: Mar 31 2025, 11 pmeznews.inA recent study has uncovered a potential link between Attention Deficit Hyperactivity Disorder (ADHD) in adults and an increased risk of dementia, attributed to elevated iron levels in the brain and markers of nerve damage. Led by Professor Paul G. Unschuld from the University of Geneva, the research found that adults with ADHD exhibit higher iron concentrations in brain regions critical for cognitive function, alongside increased neurofilament light chain (NfL) levels, indicating neuroaxonal injury. Although ADHD is commonly diagnosed in childhood, adult diagnoses are rising, yet the mechanisms linking ADHD to dementia remain unclear. Experts stress the need for further longitudinal studies to explore whether managing iron levels could mitigate dementia risk in individuals with ADHD. The study's small sample size of 32 adults necessitates cautious interpretation of the findings, but it opens avenues for targeted prevention strategies against neurodegenerative diseases like Alzheimer’s.
Published: Mar 31 2025, 7 pmeznews.inA recent study from Spain suggests that a very low-calorie ketogenic diet may reverse biological aging by over six years in individuals with obesity. The research, published in the journal *Nutrients*, examined the link between obesity and epigenetic aging, revealing that participants on the diet for 180 days experienced significant decreases in their biological age. The study involved a cross-sectional cohort of normal-weight and obese individuals, and a longitudinal cohort that followed obese participants on the ketogenic diet. Researchers noted improved glucose and insulin levels alongside the age deceleration, attributed to nutritional ketosis. However, experts caution that while the findings are intriguing, the diet's safety and long-term sustainability remain concerns, particularly regarding potential nutrient deficiencies and other health risks. Further studies are needed to confirm the role of ketone bodies in aging and to assess the broader implications of such dietary interventions.
Published: Mar 30 2025, 2 pmeznews.inA recent study has found a significant correlation between new-onset type 2 diabetes and an increased risk of developing obesity-related cancers, including colorectal, pancreatic, and liver cancers. Researchers analyzed data from over 23,000 participants with newly diagnosed type 2 diabetes, matched against more than 71,000 without the condition. The findings indicated a 48% increased cancer risk in men and a 24% increase in women, regardless of body mass index (BMI). Specifically, colorectal cancer risk rose by 27% for men and 34% for women, while liver cancer risk nearly quadrupled for men and increased five-fold for women. The study suggests that type 2 diabetes may elevate cancer risk independently of obesity, prompting calls for targeted cancer screening in diabetic patients. Experts emphasize the need for further research to explore underlying mechanisms and the importance of lifestyle changes to mitigate cancer risks associated with both diabetes and obesity.
Published: Mar 29 2025, 1 pmeznews.inA recent study published in *Nature Medicine* highlights the significant impact of dietary patterns on healthy aging, revealing that individuals who adhere to specific diets can greatly enhance their chances of aging without chronic diseases or cognitive decline. Researchers analyzed data from over 105,000 participants in the Nurses’ Health Study and the Health Professionals Follow-Up Study over 30 years. They found that those who closely followed the Alternative Healthy Eating Index (AHEI) dietary pattern had an 86% higher likelihood of aging healthily by age 70. Key dietary components included increased consumption of plant-based foods while reducing animal-based and ultra-processed foods. The study emphasizes that healthy eating not only aids in disease prevention but also promotes a better quality of life in later years. Experts suggest focusing on nutrient-rich foods rather than specific diet labels to optimize health as one ages.
Published: Mar 28 2025, 7 pmFor the fastest, latest, not so wokest news, 'experts say' you need to visit Eznews
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