lipid metabolism – Page 2

Anti-Hyperlipidemic and Anti-Atherogenic Effect of Citrus Peel Pectin Against Cholesterol and Cholic Acid Induced Hyperlipidemia in Sprague Dawley Rats

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Researchers tested whether pectin extracted from citrus peels could help treat high cholesterol and fat levels in the blood using rats. When rats were given different amounts of citrus peel pectin mixed into their food, their cholesterol and triglyceride levels decreased significantly while their good cholesterol (HDL) increased. The treatment also protected their heart, liver, and kidney tissues from damage. This suggests citrus peel pectin, usually thrown away by juice companies, could become a useful and natural remedy for managing high cholesterol.

Advances in the extraction, purification, structural characterization, and elucidation of the biological functions of polysaccharides from Hericium erinaceus

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Hericium erinaceus, commonly known as the monkey head mushroom, contains special molecules called polysaccharides that have numerous health benefits. Researchers have found that these polysaccharides can boost immunity, lower cholesterol and blood sugar, fight tumors, reduce inflammation, and promote healthy gut bacteria. Different extraction methods and purification processes can be used to obtain these beneficial compounds, making them useful for developing health supplements and medicines.

The Involvement of Glycerophospholipids in Susceptibility of Maize to Gibberella Root Rot Revealed by Comparative Metabolomics and Mass Spectrometry Imaging Joint Analysis

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Maize plants can suffer from a serious root disease called Gibberella root rot caused by a fungus. Researchers studied two types of maize—one resistant and one susceptible to this disease—and found that certain fatty compounds called lysophospholipids are more abundant in the susceptible plants. When these compounds build up, they damage plant cells and help the fungus spread. The resistant plants can break down these harmful compounds more effectively. This discovery could help plant breeders create maize varieties that resist this damaging disease.

Inonotus hispidus Protects against Hyperlipidemia by Inhibiting Oxidative Stress and Inflammation through Nrf2/NF-κB Signaling in High Fat Diet Fed Mice

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Inonotus hispidus is an edible mushroom that may help treat obesity and high cholesterol by reducing fat levels and inflammation in the body. In mice fed a high-fat diet, the mushroom improved cholesterol profiles, reduced liver damage, and promoted beneficial gut bacteria. The beneficial effects appear to work through activating the body’s natural antioxidant defenses and reducing inflammation-causing proteins.

Insights into the special physiology of Mortierella alpina cultured by agar supported solid state fermentation in enhancing arachidonic acid enriched lipid production

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Researchers developed a new eco-friendly method to produce arachidonic acid (ARA), an important nutrient used in supplements, pharmaceuticals, and baby formula. Using a solid fermentation technique with the fungus Mortierella alpina, they achieved 1.6 times higher yields compared to traditional methods while reducing wastewater. By understanding how the fungus grows in different conditions and optimizing nutrients, they created a more sustainable and efficient production process.

Flammulina velutipes stem regulates oxidative damage and synthesis of yolk precursors in aging laying hens by regulating the liver–blood–ovary axis

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This study shows that adding golden needle mushroom stems to the feed of aging laying hens improves egg production by reducing oxidative damage and boosting reproductive hormones. The mushroom stem, normally a waste product, works through a liver-ovary signaling pathway to enhance the production of yolk-building proteins and improve the quality and number of developing eggs. The treatment was particularly effective at doses of 4-6% supplementation and also had beneficial side effects like reducing abdominal fat and improving eggshell thickness.

Novel Approaches in Glucose and Lipid Metabolism Disorder Therapy: Targeting the Gut Microbiota–Bile Acid Axis

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Your gut bacteria play a key role in how your body manages blood sugar and fats, working through molecules called bile acids. Researchers have discovered that certain foods, supplements, and herbs can improve this gut bacteria-bile acid interaction to help prevent or treat diabetes and obesity. This review explains how these natural interventions work and suggests promising new ways to treat metabolic diseases by harnessing your gut health.

Exercise improves depressive-like behavior in adolescent mice by regulating sphingosine and ceramide metabolism through microglial CerS1

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Regular exercise, especially high-intensity training, can help improve depression symptoms in young people by changing how immune cells in the brain function. The study shows that exercise increases production of a specific enzyme (CerS1) in microglia, which are the brain’s immune cells. This enzyme helps balance certain fatty molecules that reduce brain inflammation, ultimately improving mood and reducing depression-like behaviors. The findings suggest exercise works similarly to antidepressant medications for adolescent depression.

Fungal Δ9-fatty acid desaturase: a unique enzyme at the core of lipid metabolism in Aspergillus fumigatus and a promising target for the search for antifungal strategies

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Certain dangerous fungal infections like aspergillosis are difficult to treat because current antifungal drugs have significant side effects or the fungi are developing resistance. Scientists have discovered that a specific enzyme called Δ9-fatty acid desaturase, which fungi need to make fats for their cell membranes, has a unique structure different from human cells. This structural difference offers a new opportunity to design antifungal drugs that could kill fungi without harming human cells, potentially providing safer and more effective treatments for serious fungal infections.

Immunometabolic reprogramming in macrophages infected with active and dormant Cryptococcus neoformans: differential modulation of respiration, glycolysis, and fatty acid utilization

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Researchers discovered that when fungal yeast cells enter a dormant state inside immune cells, they trigger different metabolic changes compared to actively growing yeast. While active yeast pushes immune cells to work harder metabolically, dormant yeast causes minimal stress but increases fat uptake by immune cells. This difference may explain how some fungal infections can remain hidden in the body for long periods without causing symptoms.

Research Topic: lipid metabolism