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Health And Science

All articles tagged with #health and science

Vitamin A's Role in Tumor Immune Evasion and New Cancer Treatment Avenues

Originally Published 3 days ago — by SciTechDaily

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Source: SciTechDaily

Scientists have discovered that a vitamin A metabolite, retinoic acid, can suppress the immune system's ability to fight cancer by promoting immune tolerance. They developed inhibitors that block this pathway, restoring immune responses and improving cancer vaccine efficacy, paving the way for new immunotherapy treatments.

Aging Immune Cells Alter DNA to Maintain Inflammation

Originally Published 13 days ago — by SciTechDaily

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Source: SciTechDaily

Research shows that aging immune cells, specifically macrophages, can sustain a heightened inflammatory state through a pathway involving GDF3 protein, which may worsen responses to severe infections like sepsis; targeting this pathway could lead to new treatments for age-related inflammatory conditions.

Scientists Confirm Creatine's Benefits for Brain, Heart, and Muscle Health

Originally Published 16 days ago — by Earth.com

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Source: Earth.com

Recent scientific research confirms that creatine, a common supplement traditionally associated with athletic performance, also significantly benefits brain and heart health by supporting cellular energy and neurotransmitter function, with studies showing it is safe for general use and potentially crucial for addressing creatine deficiency disorders.

Plant-Based Serum Promotes Rapid Hair Regrowth, Scientists Find

Originally Published 17 days ago — by Earth.com

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Source: Earth.com

Scientists developed a plant-based hair serum containing Centella asiatica extract, which showed a 25% increase in hair thickness in a short, 8-week trial, suggesting potential for hair regrowth, though further research is needed to confirm efficacy and safety.

The 'Hercules Gene': A Double-Edged Sword for Sports Stars

Originally Published 24 days ago — by The New York Times

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Source: The New York Times

The article explores the 'Hercules gene' or myostatin deficiency, which leads to increased muscle mass and strength, highlighting cases like sprinter Harry Aikines-Aryeetey and animals like Belgian Blue cattle, discussing its implications for sports, health, and potential doping risks.

Exercise Boosts Brain Hormone Delivery

Originally Published 27 days ago — by Neuroscience News

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Source: Neuroscience News

Research from Touro University reveals that vigorous exercise increases extracellular vesicles in the blood that transport hormone precursors like POMC more efficiently across biological barriers, including the blood-brain barrier, potentially impacting stress, mood, metabolism, and drug delivery.

Engaging in Creative Activities May Help Slow Brain Aging

Originally Published 1 month ago — by Neuroscience News

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Source: Neuroscience News

Engaging in creative activities like dancing, music, art, or playing strategy video games is linked to a younger-looking brain and slower brain aging, with long-term practice providing stronger benefits. Even short-term creative training can improve brain aging markers, suggesting that regular creative engagement supports neural health and cognitive resilience.

Prenatal Exposure to Fatty Food Cues and Childhood Obesity Risk

Originally Published 1 month ago — by Nature

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Source: Nature

Early life exposure to fat-related sensory cues, independent of nutritive content, can prime neural and metabolic responses that increase susceptibility to obesity and metabolic syndrome in adulthood, with effects observed across different diets and sex-specific differences in timing sensitivity.

Scientists Unveil Sedentary Weight Loss Method

Originally Published 2 months ago — by The Brighter Side of News

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Source: The Brighter Side of News

Scientists have discovered that restricting methionine in the diet can increase energy expenditure and promote fat burning in mice, similar to cold exposure, without requiring exercise. This finding suggests potential new dietary strategies for obesity management by enhancing the body's natural heat production and fat utilization, which could complement existing treatments.

Understanding the Brain's Role in Weight Loss Resistance

Originally Published 2 months ago — by The Conversation

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Source: The Conversation

Modern science reveals that weight loss is hindered by our brain's biological defenses, which evolved to protect our ancestors from starvation, making it difficult for many to lose weight and keep it off. These defenses include increased hunger and reduced energy expenditure after weight loss, and the brain's memory of previous higher weights. While medications and societal measures can help, understanding that obesity is a biological condition rather than a personal failure is crucial for effective treatment and prevention.