January 2023 in “Discovery immunology” T cells and bacteria in the gut and skin help maintain health and protect against disease.
October 2024 in “Veterinary World” This study reported that shallot extract showed strong antimicrobial activity, and supplementation with shallot powder may enhance broiler chicken growth, immune response, and microbiome balance.
29 citations
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December 1989 in “The journal of nutrition/The Journal of nutrition” This study found that intestinal uptake of pantothenic acid in mice was not affected by dietary levels but may increase slightly in late-stage deficiency, though likely not significantly.
82 citations
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August 2017 in “Cell Reports” This study found that antibiotic-induced gut dysbiosis, particularly overgrowth of Lactobacillus murinus, can lead to hair loss in mice by depleting biotin.
2 citations
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January 2018 in “Elsevier eBooks” This review discusses the complex mechanisms behind acne vulgaris and suggests that dietary modification, along with pro- and prebiotics, may influence its pathogenesis by addressing stress-induced skin inflammation.
August 2022 in “Journal of Contemporary Medical Practice” This review discusses the possible roles of skin and intestinal microbiota in acne pathogenesis and covers related research on traditional Chinese medicine treatments, without reporting new clinical results.
30 citations
,
January 2013 in “Obesity Surgery” This review summarizes the effects and complications of bariatric surgery on skin, noting it can alter existing skin conditions like psoriasis and trigger new dermatoses, but provides no new clinical results.
March 1993 in “Neuroscience letters” This summary outlines the essential roles and recommended daily intakes of biotin, while discussing consequences and mechanisms of deficiency, but presents no new research findings.
48 citations
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May 2018 in “Expert Opinion on Therapeutic Targets” This review discusses how modern lifestyle factors affecting gut health may contribute to Alopecia Areata in genetically predisposed individuals, reporting no new results but suggesting the need for long-term interventions.
December 2023 in “Frontiers in microbiology” This study reported that mannan oligosaccharides improved the fur quality, immune response, antioxidant status, and gut microbiota of fur-growing raccoon dogs, suggesting they could potentially replace antibiotics in their diet.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This theoretical paper proposes that a subset of Post-Finasteride Syndrome cases may be driven by a gut-derived toxic process involving hydrogen sulphide-producing bacteria, suggesting that the small intestinal microbiome could be a potential target for treating this condition.
April 2026 in “Open MIND” This case report suggests that Post-Finasteride Syndrome may involve a sustained imbalance in gut bacteria, with fermenting and hydrogen sulphide-producing bacteria disrupting hormone and mitochondrial functions.
39 citations
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October 2013 in “Plastic and Reconstructive Surgery” In this study, researchers found that intestine-derived human alpha defensin 5 enhances wound healing, reduces bacterial load, and promotes hair growth in murine burn wound beds by increasing LGR stem cell migration.
4 citations
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October 2022 in “Genes” This review discusses the role of cutaneous and intestinal microbiota in the development of alopecia areata, summarizing current literature without reporting new clinical results.
1 citations
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October 2023 in “Animals” This study found that supplementing raccoon dogs' diets with 0.25 g/kg Platycladus orientalis leaf extract improved growth performance and altered intestinal microbiota, but higher doses may have adverse effects.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This paper proposes a novel theory that certain symptoms of Post-Finasteride Syndrome may be caused by an overgrowth of hydrogen sulphide-producing bacteria in the small intestine, which acts as a mitochondrial toxin, with implications for treatment targeting the gut microbiome.
January 2026 in “Frontiers in Microbiology” This study suggests that Enterococcus faecium fermentation broth may have anti-aging effects in mice, mainly through modulating gut microbiota and enhancing immunity, with the key component NlpC/P60 potentially boosting host immune responses and increasing beneficial bacterial populations.
July 2025 in “BMC Microbiology” This study observed that pancreatic cancer-related skin lesions in mice are linked to microbiota imbalances, specifically noting changes in the abundance of certain bacterial genera, which may offer potential diagnostic or therapeutic targets for managing skin complications in humans with pancreatic cancer.
18 citations
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August 2019 in “Nutrients” In this study, lifelong barley intake in SAMP8 mice was associated with extended lifespan, improved aging-related phenotypes, and beneficial shifts in the intestinal microbiome.
This study found that enhancing quercetin bioavailability with EubioQuercetin significantly improved external aging signs in mice and influenced gut microbiota and intestinal gene expression, suggesting potential modulation through the gut microbiota–intestinal barrier axis.
April 2026 in “Preprints.org” The study found that enhancing quercetin bioavailability with EubioQuercetin may amplify its anti-aging effects in mice by modulating the gut microbiota and improving intestinal barrier function.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This case report proposes that Post-Finasteride Syndrome might be sustained by specific microbes in the small intestine affecting hormone excretion and mitochondrial function, warranting further investigation in a larger cohort.
May 2026 in “Journal of Fish Biology” In this study, feeding Gymnocypris eckloni with Flammulina velutipes residues enhanced foregut morphology and beneficially altered gut microbiota, highlighting potential improvements in intestinal health for aquaculture use.
2 citations
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November 2022 in “Bioscience Reports” This review explores the similarities between polycystic ovary syndrome and hemochromatosis in terms of iron overload and suggests that addressing gut dysbiosis might help manage iron levels in these conditions.
February 1994 in “Neuroscience letters” This review provides an overview of biotin's role in metabolism and the consequences of deficiency but reports no new clinical findings; it highlights that intestinal bacteria usually meet biotin needs.
20 citations
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February 2013 in “Nutrition” This article reviews the role of prebiotics and the potential of green tea and selenium as alternatives due to their non-toxic nature, but it reports no new research findings.
August 2025 in “Frontiers in Microbiology” This study found that microneedling treatment improved hair regeneration in an animal model of alopecia areata and positively influenced the gut microbiome by restoring microbial diversity and altering short-chain fatty acid levels.
January 2026 in “Biocell” This review discusses the potential of gut microbiota-derived exosomes as drug delivery systems and reports no new clinical results; the authors highlight their promise for precision medicine.
September 1989 in “Neuroscience letters” This review discusses the role of biotin in metabolism and its dietary requirements, but provides no new experimental findings.
5 citations
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January 2024 in “American Journal of Translational Research” This research highlighted that the gut microbiota may influence ovarian health, suggesting it could be used as a biomarker for early diagnosis and treatment of diseases like PCOS, ovarian insufficiency, and ovarian cancer due to its impact on hormone levels.