Cytokines

APOE4 alters brain immunity and cognition differently in females and males

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A new study shows that APOE4 reshapes brain-linked immune and lymphatic pathways in strikingly different ways in females and males, with opposite cognitive effects when innate immunity is suppressed. Study: Sex-specific APOE4-dependent innate immunity regulates meningeal lymphatics, brain lipids, neuroinflammation, and cognition. Image Credit: ahmetmapush / Shutterstock In a recent study published in the journal Neuron, … Read more

Exercise cuts ‘chemo brain’ and fatigue in cancer patients

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A simple home-based exercise plan helped patients stay active during chemotherapy, reducing mental fatigue and showing potential to ease “chemo brain”, especially in those on shorter treatment cycles.  Study: Effects of Exercise on Cognitive Impairment in Patients Receiving Chemotherapy: A Multicenter Phase III Randomized Controlled Trial. Image credit: NDAB Creativity/Shutterstock.com  Cancer-related cognitive impairment occurs in … Read more

Researchers propose that Parkinson’s disease may start in the gut, not the brain

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Scientists propose that Parkinson’s disease may begin far from the brain, where environmental toxins, microbiome disruption, and intestinal barrier damage interact to ignite the biological cascade leading to neurodegeneration. Environmental insults reduce gut resilience and initiate convergent mechanisms that drive Parkinson’s disease. A lifetime of environmental insults (including Western diets and food additives, nano- and microplastics, … Read more

How zinc deficiency could worsen heart inflammation and what that means for patients

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New research suggests that zinc does far more than support immunity, revealing intricate molecular switches that may influence how the heart responds to inflammatory injury. Review: Zinc: A metallic shield against cardiac inflammation. Image Credit: Cagkan Sayin / Shutterstock In a recent review published in the journal Metallomics, researchers synthesized a broad body of mechanistic and … Read more

Study reveals coffee triggers distinct cytokine responses compared with pure caffeine

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A controlled human study reveals that coffee’s complex chemical matrix may shape immune responses differently than pure caffeine, highlighting how everyday dietary exposures can subtly influence physiology. Study: Immune modulation in response to coffee intake: a pilot study. Image Credit: ZeiMomArt / Shutterstock In a recent study published in the European Journal of Nutrition, researchers evaluated … Read more

Modern Lifestyles, Disrupted Gut Microbiome, Rising Disease Risk

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Archyde “`html The Gut-Sleep-Immunity Connection: How Modern Life Impacts Your Health The Delicate Balance Between Sleep, The Immune System And Gut Health Is Increasingly Recognized As A Cornerstone Of Overall wellbeing.… You can read the full story here: Modern Lifestyles, Disrupted Gut Microbiome, Rising Disease Risk. Source link

How modern lifestyles reprogram the gut microbiome and shape disease risk

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From jet lag and poor sleep to exercise and chronic stress, this review unpacks how everyday lifestyle factors can disrupt gut microbial rhythms and why these changes may matter for metabolism, immunity, and long-term disease risk. Study: Emerging Roles of Modern Lifestyle Factors in Microbiome Stability and Functionality. Image Credit: Kateryna Kon / Shutterstock A … Read more

Air pollution’s chemical punch alters immune markers in pregnant women, study finds

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New research reveals that it’s not just the amount, but the oxidative power of air pollution that shifts key immune signals in expectant mothers, potentially impacting both maternal defenses and fetal development. Study: Personal exposure to air pollutants and immune system biomarkers in pregnant women. Image Credit: chayanuphol / Shutterstock In a recent study published in the … Read more

Zebrafish study reveals hidden dangers of environmental toxins from tires

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Emerging contaminants from rubber tires N-(1,3-Dimethylbutyl)-N’-phenyl-p-phenylenediamine (6PPD) and its oxidation product 6PPD-quinone (6PPDQ)-are raising new red flags for aquatic ecosystems. A recent study reveals that prolonged exposure to these chemicals at environmentally realistic levels disrupts lipid and carbohydrate metabolism, causes liver injury, and alters behavioral patterns in zebrafish. The research shows that 6PPD primarily accumulates … Read more

Vitamin D curbs colorectal cancer by boosting immunity and blocking tumor growth

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Vitamin D’s anti-cancer powers go beyond bones, new findings reveal how it suppresses inflammation, boosts immune surveillance, and disrupts tumor development to guard against colorectal cancer. Study: Vitamin D and Colorectal Cancer Prevention: Immunological Mechanisms, Inflammatory Pathways, and Nutritional Implications. Image Credit: crystal light / Shutterstock.com A recent study in the journal Nutrients reviews the role of vitamin … Read more