February 2025 in “International Journal of Molecular Sciences” This study found that melatonin may enhance hair follicle stem cell viability by downregulating the nuclear receptor RORA, which otherwise inhibits cell proliferation and promotes apoptosis.
November 2024 in “IP Indian Journal of Clinical and Experimental Dermatology” This study discusses the multifactorial causes of metabolic syndrome and its association with various skin conditions, indicating an increased risk of diabetes and cardiovascular issues, emphasizing the need for early lifestyle interventions and medical management.
December 2023 in “Asian Journal of Pharmaceutical Research and Development” This research suggests that phytoestrogen-rich herbal extracts may help reduce hyperandrogenism, insulin resistance, and ovarian weight while promoting ovulation in polycystic ovarian syndrome, indicating potential for discovering new bioactive compounds.
May 2023 in “Al-Mağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ” In this study, young albino rats whose mothers received high doses of rosemary extract during lactation showed negative health effects, including inhibited weight gain and organ damage, suggesting potential teratogenicity of rosemary extract when used in such conditions.
April 2022 in “Journal of applied science and environmental management” This study found that Aframomum melegueta seed extract improved wound healing in albino rats, with treated groups showing smaller wound sizes and formation of new tissues compared to controls.
October 2021 in “QJM: An International Journal of Medicine” This study found increased H2O2 levels and decreased E-cadherin levels in vitiligo patients compared to controls, suggesting oxidative stress and compromised cell adhesion may impact the pigmentary system in vitiligo-affected skin.
March 2020 in “The Egyptian Journal of Histology” This study found that topical olive oil may protect mice skin from damage caused by electromagnetic radiation, particularly when applied before exposure, by mitigating oxidative, inflammatory, and heat shock stress factors.
August 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This article discusses how activating the hexosamine pathway may enhance skin homeostasis by increasing hyaluronic acid secretion and supporting hair follicle stem cell self-renewal, but reports no new results.
December 2021 in “Indian Journal of Dermatology, Venereology and Leprology” In this study, androgenetic alopecia patients exhibited more nailfold capillary abnormalities, suggesting a potential link between microcirculation issues and the condition.
46 citations
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December 2010 in “PubMed” This study demonstrated that tocotrienol supplementation increased hair number in individuals with hair loss compared to a placebo, likely due to its antioxidant effects.
1 citations
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July 2022 in “Functional foods in health and disease/Journal of functional foods in health & disease” This study found that oral probiotic supplementation over 12 weeks may improve hair growth, skin condition, metabolic health, and stress responses in Chinese adults with hair loss and a high risk of metabolic syndrome.
This study aimed to investigate the effects of antioxidant therapy on skin aging in MetS patients in Latvia but provides no new findings on its effectiveness.
September 2017 in “Journal of Investigative Dermatology” In this study, the authors found that a botanical extract with anti-inflammatory and anti-oxidative properties stabilized hair loss and preserved natural hair pigmentation and strength over six months.
15 citations
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June 1986 in “Pediatric Dermatology” This study observed that 5α‐dihydrotestosterone increased pigmentation in certain skin areas of male Syrian hamsters, while estradiol decreased melanocyte numbers and counteracted the androgen-induced pigmentation effects.
May 2026 in “International Journal of Cosmetic Science” This study found that UV radiation exposure during a simulated Brazilian summer caused more significant mechanical damage to natural hair than bleaching, although both caused comparable structural alterations, with double bleaching leading to the most severe protein degradation.
April 2024 in “Journal of environmental management” This study investigated the electron transfer processes in an iron-mediated DAMO–anammox system, finding that Fe3+ accelerated c-type cytochrome-mediated electron transfer and suggested that riboflavin acts as an electron shuttle and DIET may occur among these microorganisms.
January 2004 in “Banca y finanzas: Revista profesional de gestión financiera” This study found that 5 alpha-dihydrotestosterone increased pigmentation in dorsal spots and scrotal skin of prepubertal male Syrian hamsters, while estradiol decreased scrotal skin melanocytes and reversed androgen-induced pigmentation in costovertebral spots.
20 citations
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February 2023 in “Biology” This review highlights the possibility of safely altering hair color through innovative cosmetics by targeting key biological processes in hair follicles, using insights from mammalian pigmentation studies and drug-induced hair color changes as potential pathways.
11 citations
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January 2017 in “Journal of Endocrinology/Journal of endocrinology” This study observed that female mice with disrupted 5α-reductase 1 showed increased insulin resistance and hepatic steatosis, suggesting altered glucocorticoid metabolism contributes to metabolic disorders.
January 2023 in “Cutaneous and Ocular Toxicology” This study found that ATP may help reduce ribociclib-induced skin damage in rats by mitigating biochemical changes associated with oxidative stress.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that genetic ablation of Tet genes in mice led to changes in hair structure and keratin gene expression, indicating a role for Tet-mediated 5hmC DNA oxidation in hair follicle development and cycling.
26 citations
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April 2022 in “Evidence-based Complementary and Alternative Medicine” This study found that anethole reduced oxidative stress and inflammation in acetic acid-induced colitis in mice, suggesting protective effects in this experimental setting.
18 citations
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August 2023 in “Journal of Cell Science” This review explores how metabolic changes drive cellular quiescence and considers potential applications in cancer treatment by manipulating these processes.
June 2018 in “Journal of Dermatological Science” UV radiation may cause DNA changes in skin, certain UVB therapy helps psoriasis, a new gene mutation is linked to mild piebaldism, different immune cells affect psoriasis, a drug promotes hair growth, and some cancer drugs could treat skin barrier issues.
This review discusses the processes contributing to hair and scalp aging, noting oxidative stress as a key factor, and reports no new clinical findings.
60 citations
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November 2023 in “Biology” This review explores the role of aging-related changes in skin, discussing how impaired skin barrier function may contribute to systemic inflammation, or "inflamm-aging," which in turn could impact the broader decline in organ and tissue function seen in aged individuals.
27 citations
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February 1991 This study found that extensive cuticle damage from diperisophthalic acid oxidation did not alter the tensile properties of human hair, suggesting that these properties are mainly due to the cortex rather than the cuticle.
8 citations
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August 2021 in “Aging” This animal study found that berberine may alleviate benign prostatic hyperplasia by reducing inflammation and oxidative stress through inhibition of the NF-κB signaling pathway.
4 citations
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October 2023 in “Journal of Medicine and Life” In this study, UDCA treatment reduced inflammation, oxidative stress, and cartilage damage in rats with experimentally induced rheumatoid arthritis, suggesting potential anti-rheumatoid arthritis properties.
128 citations
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December 2006 in “Journal of Biological Chemistry” This study found that overexpression of the enzyme spermidine/spermine N1-acetyltransferase in mice was associated with increased fat oxidation and a leaner phenotype, while knock-out mice exhibited increased fat accumulation.