Gut Microbiota

Role of the Intestinal Microbiome, Intestinal Barrier and Psychobiotics in Depression

Additionally, it is known that, in periods of excessive activation of stress reactions, the immune system also plays an important role, negatively affecting the tightness of the intestinal barrier and intestinal microflora. In this review, we have summarized the role of the gut microbiota, its metabolites, and diet in susceptibility to depression. We also describe […]

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Unravelling the potential of gut microbiota in sustaining brain health and their current prospective towards development of neurotherapeutics

Reports also showed that colonization of gut microbiota isolated from patients suffering from neurodegenerative disease leads to the development of enhance pathological outcomes in animal models. Hence, a systematic understanding of the dominant role of specific gut microbiome towards development of different neurodegenerative diseases could possibly provide novel insight into the use of probiotics and

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Fecal microbiota transplantation ameliorates gut microbiota imbalance and intestinal barrier damage in rats with stress‐induced depressive‐like behavior

The gut‐microbiota‐brain axis is the most important complex and bidirectional pathway between the gastrointestinal tract and the central nervous system. This study investigated the potential of microbe‐induced gut‐to‐brain signaling to modulate the effect of stress on depressive‐like behavior, intestinal barrier, and neuroinflammation. Result showed that fecal microbiota transplantation increased the consumption of sucrose solutions and

Fecal microbiota transplantation ameliorates gut microbiota imbalance and intestinal barrier damage in rats with stress‐induced depressive‐like behavior Read More »

Herbal medicine WangShiBaoChiWan improves gastrointestinal health in mice via modulation of intestinal tight junctions and gut microbiota and inhibition of inflammation

WSBCW upregulated intestinal junction proteins, increased the abundance of Bifidobacterium genus, Desulfovibrio genus and inhibited Bacteroides fragillis group in the gut microbiota, increased intestinal villi lengths, and decreased blood levels of inflammatory cytokines. Our study provided preclinical evidence to verify the effectiveness of WSBCW in gastrointestinal health and elucidate mechanistic insights. The results warrant further investigations to evaluate the

Herbal medicine WangShiBaoChiWan improves gastrointestinal health in mice via modulation of intestinal tight junctions and gut microbiota and inhibition of inflammation Read More »

Internal connections between dietary intake and gut microbiota homeostasis in disease progression of ulcerative colitis

These findings suggest that varieties in dietary patterns result in the production of diverse microbial fermentation metabolites, which contribute to gut microbiome homeostasis through multiple manipulations including immune modulation, inflammation restriction as well as epithelial barrier maintenance, thus finally determine the fate of UC progression and give implications for functional food development for prevention and

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The gut microbiota metabolite propionate ameliorates intestinal epithelial barrier dysfunction-mediated Parkinson’s disease via the AKT signaling pathway

Our results demonstrated that propionate, which was decreased in the fecal samples of Parkinson’s disease patients, exerted beneficial effects on intestinal epithelial barrier function and improved motor behavior in MPTP-induced Parkinson’s disease mice through the AKT signaling pathway. CLICK TO REVIEW

The gut microbiota metabolite propionate ameliorates intestinal epithelial barrier dysfunction-mediated Parkinson’s disease via the AKT signaling pathway Read More »

The microbiota–microglia axis in central nervous system disorders

Host microbiota are mostly residing in the gut and contribute to microglial activation states, for example, via short-chain fatty acids (SCFAs) or aryl hydrocarbon receptor (AhR) ligands. Thereby, the gut microorganisms are deemed to influence numerous CNS diseases mediated by microglia.In this review, we summarize recent findings of the interaction between the host microbiota and

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Diet and the Microbiota–Gut–Brain Axis: Sowing the Seeds of Good Mental Health

Animal studies investigating the potential of nutritional interventions on the microbiota–gut–brain axis have led to advancements in our understanding of the role of diet in this bidirectional communication. In this review, we summarize the current state of the literature triangulating diet, microbiota, and host behavior/brain processes and discuss potential underlying mechanisms. Additionally, determinants of the

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Recent advances and health implications of dietary fasting regimens on the gut microbiome

Although the number of preclinical and clinical interventions are limited, significant data thus far suggest fasting interventions impact GM composition and physiology. However, there are considerable heterogeneities of study design, methodological considerations, and practical implications. Ongoing research on the health impact of fasting regimes on GM modulation is warranted. CLICK TO REVIEW

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A randomization-based causal inference framework for uncovering environmental exposure effects on human gut microbiota

We study the effects of these interventions on the human gut microbiome by testing shifts in microbial diversity, changes in individual microbial abundances, and microbial network wiring between groups of matched subjects via randomization-based inference. In the smoking prevention scenario, we identify a small interconnected group of taxa worth further scrutiny, including Christensenellaceae and Ruminococcaceae

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