#Acupuncture for Major #Depressive Disorder: Exploring the #Gut Microbiota as a Novel Therapeutic Pathway

This study investigates the efficacy of acupuncture at Baihui (GV20) and Zusanli (ST36) acupoints in alleviating depressive symptoms and elucidates the underlying mechanisms.MethodsSixty male C57BL/6J mice were subjected to an 8-week chronic unpredictable mild stress (CUMS) paradigm. Acupuncture was administered to two groups during the final 3 weeks: one under CUMS and the other without… Continue reading #Acupuncture for Major #Depressive Disorder: Exploring the #Gut Microbiota as a Novel Therapeutic Pathway

Effect of Varying Quantities of Lean #Beef as Part of a #Mediterranean‐Style #Dietary Pattern on Gut #Microbiota and Plasma, Fecal, and Urinary Metabolites: A Randomized Crossover Controlled Feeding Trial

Consumption of trimethylamine N‐oxide (TMAO) precursors, such as carnitine found in lean beef, raises circulating TMAO concentrations; however, a healthy dietary pattern may attenuate these effects.MethodsThis randomized, 4‐period crossover, controlled‐feeding study investigated the effects of Mediterranean‐style (MED) diets (carbohydrate 42%, protein 17%, fat 41%) with 14 (MED0.5; 0.5 oz), 71 (MED2.5; 2.5 oz), and 156… Continue reading Effect of Varying Quantities of Lean #Beef as Part of a #Mediterranean‐Style #Dietary Pattern on Gut #Microbiota and Plasma, Fecal, and Urinary Metabolites: A Randomized Crossover Controlled Feeding Trial

Controlled colonization of the human #gut with a genetically engineered microbial therapeutic

Editor’s summaryThe gut has long been an aspirational target for clinical delivery of therapeutics. Successful therapy by this route depends on ensuring engraftment of the therapeutic organisms and their clearance after treatment. Whitaker et al. have engineered a strain of Bacteroides vulgatus, which is commonly found in the gut of healthy humans, with two… Continue reading Controlled colonization of the human #gut with a genetically engineered microbial therapeutic

Social #anxiety disorder-associated gut #microbiota increases #social #fear

Understanding the biological basis of social anxiety disorder (SAD), one of the most disabling of the anxiety disorders, will allow for novel treatment strategies to be developed. Here, we show that gut microbiota may be such a target. Mice that received SAD patient microbiota had a specific heightened sensitivity to social fear without affecting other… Continue reading Social #anxiety disorder-associated gut #microbiota increases #social #fear

Atypical #gut microbial ecosystem from athletes with very high exercise capacity improves insulin sensitivity and muscle glycogen store in mice

Gut bacterial ecosystem is linked to host’s exercise capacity independent of food habits• Despite reduced bacterial diversity, endurance athletes exhibit higher fecal SCFA levels• Gut microbiota from athletes improves insulin sensitivity of transplanted mice• The gut bacterial ecosystem might be driven by access to energy resources left by the hostSummaryAlthough the gut microbiota is known… Continue reading Atypical #gut microbial ecosystem from athletes with very high exercise capacity improves insulin sensitivity and muscle glycogen store in mice

The Impact of Gut #Microbiota on the Development of #Anxiety Symptoms—A Narrative Review

The gut microbiota plays a key role in mental health, with growing evidence linking its composition to anxiety and depressive disorders. Research on this topic has expanded significantly in recent years. This review explores alterations in the gut microbiota of individuals with anxiety disorders and examines the potential therapeutic effects of probiotics. Background/Objectives: This review… Continue reading The Impact of Gut #Microbiota on the Development of #Anxiety Symptoms—A Narrative Review

#Dairy Consumption and the Colonic Mucosa-Associated Gut #Microbiota in Humans—A Preliminary Investigation

Background: Dairy consumption has been associated with various health outcomes that may be mediated by changes in gut microbiota. Methods: This cross-sectional study investigated the association between the colonic mucosa-associated gut microbiota and the self-reported intake of total dairy, milk, cheese, and yogurt. A total of 97 colonic mucosal biopsies collected from 34 polyp-free individuals… Continue reading #Dairy Consumption and the Colonic Mucosa-Associated Gut #Microbiota in Humans—A Preliminary Investigation

Microbial metabolites tune #amygdala neuronal hyperexcitability and #anxiety-linked behaviors

Changes in gut microbiota composition have been linked to anxiety behavior in rodents. However, the underlying neural circuitry linking microbiota and their metabolites to anxiety behavior remains unknown. Using male C57BL/6J germ-free (GF) mice, not exposed to live microbes, increased anxiety-related behavior was observed correlating with a significant increase in the immediate early c-Fos gene… Continue reading Microbial metabolites tune #amygdala neuronal hyperexcitability and #anxiety-linked behaviors

Effects of Vegetable and Fruit #Juicing on Gut and Oral #Microbiome Composition

Background: In recent years, juicing has often been promoted as a convenient way to increase fruit and vegetable intake, with juice-only diets marketed for digestive cleansing and overall health improvement. However, juicing removes most insoluble fiber, which may diminish the health benefits of whole fruits and vegetables. Lower fiber intake can alter the microbiota, affecting… Continue reading Effects of Vegetable and Fruit #Juicing on Gut and Oral #Microbiome Composition