7 citations
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April 2013 in “Animal Production Science” Altering maternal cortisol during pregnancy can improve wool growth in Merino sheep.
18 citations
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December 2009 in “Canadian Journal of Animal Science” The BMP2 gene is more active in the early growth phase of Cashmere goat hair and may affect hair regeneration and textile production.
April 2023 in “Journal of Investigative Dermatology” Protein analysis shows aging changes in scalp cell types from women.
July 2022 in “British Journal of Dermatology” November 2025 in “Journal of Exposure Science & Environmental Epidemiology” 4 citations
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June 2025 in “JMIR Formative Research” Hair cortisol concentration may reflect some physiological stress but doesn't strongly correlate with perceived stress.
September 2023 in “Journal of the American Academy of Dermatology” Females and people aged 29-56 are more likely to use sunscreen, while non-Hispanic Black individuals are less likely to use it compared to non-Hispanic White individuals.
12 citations
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June 2021 in “Scientific Reports” Curcumin may help reverse aging by targeting specific genes.
January 2012 in “Zhongguo linchuang xinlixue zazhi” Chronic stress delays hair growth in mice, but antioxidants can help reverse this.
January 2026 in “Western Journal of Nursing Research” Hair cortisol levels don't reliably indicate chronic stress in people with multiple sclerosis.
3 citations
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May 2025 in “Archives of Gynecology and Obstetrics” Women with PCOS often have sleep and mental health issues, especially if overweight or insulin resistant.
18 citations
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January 2013 in “Psychoneuroendocrinology” Neonatal neurosteroid levels affect adult brain function and behavior.
February 2026 in “BMC Genomics” MEG3-miRNAs help control wool traits in young Tan sheep by regulating immune responses, but their decline with age leads to wool changes.
50 citations
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November 2020 in “Physiology & behavior” People with depression often have higher hair cortisol levels, while those with PTSD tend to have lower levels, but more research is needed to understand this fully.
30 citations
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November 2018 in “Fertility and Sterility” Young women with PCOS have a higher risk of high blood pressure and metabolic syndrome, but these risks may decrease after age 40.
September 2017 in “Journal of Investigative Dermatology” Hair follicle cells change their DNA packaging during growth cycles and when grown in the lab.
10 citations
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February 2017 in “European journal of neuroscience/EJN. European journal of neuroscience” The availability of certain hormones and specific stimulation patterns affect long-term synaptic changes in the male rat brain.
1 citations
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October 2025 in “Scientific Reports” Mandarin duck sail feathers change with seasons due to hormones and genetic regulation.
August 2020 in “The Journal of Qazvin University of Medical Sciences” Demographic factors like age, education, and marriage duration affect mindfulness in women with PCOS.
1 citations
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January 2016 in “Journal of Biosciences and Medicines” The ACTH/MC2R system is crucial for controlling hair growth cycles in mice.
1 citations
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November 2024 in “European Journal of Endocrinology” Higher childhood DHEAS levels are linked to advanced puberty and DNA changes.
24 citations
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December 2012 in “Behavioural Brain Research” Changing Allopregnanolone levels in newborns affects adult behavior and anxiety.
4 citations
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October 2013 in “Springer eBooks” Melatonin receptors, found in many body parts, can help treat various diseases like depression and diabetes due to their effects on inflammation, tumor progression, sleep disorders, and body mass regulation.
3 citations
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December 2016 in “PubMed” Menstrual abnormalities in PCOS women may not greatly affect their metabolic and hormonal profile.
February 2025 in “BMC Genomics” Melatonin improves cashmere quality and yield in goats by enhancing hair follicle development.
349 citations
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January 2005 in “The FASEB journal” Human skin can make serotonin and melatonin, which help protect and maintain it.
1 citations
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September 2024 in “Journal of Investigative Dermatology” Ancestry affects skin healing, with non-Hispanic Black patients showing more healing-related fibroblasts than White patients.
81 citations
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May 2019 in “Frontiers in Endocrinology” Melatonin may improve some hormonal and inflammatory issues in women with PCOS.
June 2026 in “CUNY Academic Works (City University of New York)” A new method can measure stress levels in pregnant women using hair samples.
April 2026 in “npj Parkinson s Disease” VPS13C variants are linked to more severe REM sleep disorder and faster progression to Parkinson's disease.