200 citations
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October 2009 in “European journal of endocrinology” Metformin helps manage polycystic ovary syndrome by improving insulin resistance and ovulation, but more research is needed on its full effects.
17 citations
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December 2010 in “Journal of Investigative Dermatology” Flightless I protein affects hair growth, with low levels delaying it and high levels increasing hair length in rodents.
7 citations
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January 2017 in “Journal of cosmetology & trichology” Good nutrition is crucial for healthy hair and can help with hair loss without medication.
4 citations
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June 2013 in “The Journal of Rheumatology” The document concludes that various findings in rheumatology offer insights into disease severity, treatment responses, and potential risks in medication, with some limitations due to unspecified participant numbers.
80 citations
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November 2017 in “New Phytologist” Roots adapt to uneven environments by changing growth and gene expression.
13 citations
,
January 2015 in “International Journal of Trichology” Higher lead and cadmium, and lower zinc and iron levels in the blood might be linked to chronic hair loss in women.
July 2003 in “Journal of Cutaneous Medicine and Surgery” Blood pressure drugs can cause skin lupus, early treatment is key for baby herpes and diabetic foot ulcers, a certain vaccine works against genital herpes and HPV in women, more frequent light therapy helps psoriasis, smoking and drinking can worsen psoriasis, a cream clears up a type of skin cancer, and low iron levels don't cause chronic hair loss.
July 2003 in “Journal of Cutaneous Medicine and Surgery” Stopping certain drugs can improve skin conditions, arsenicosis affects over half of a Bangladeshi village, males are more vulnerable, and certain treatments are effective for warts, acne, and psoriasis. Smoking and drinking are linked to psoriasis in men, a cream helps with a type of skin cancer, and low iron levels don't directly cause chronic hair loss in women.
October 2021 in “QJM: An International Journal of Medicine” Low iron levels are linked to premature graying of hair, but vitamin D levels are not.
January 2019 in “Egyptian Journal of Dermatology and Venereology /Egyptian Journal of Dermatology and Venerology” Low vitamin D levels might indicate more severe hair loss in alopecia areata patients.
6 citations
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March 2023 in “Journal of Cosmetic Dermatology” Low levels of BDNF and vitamin D are linked to higher depression in alopecia areata and vitiligo patients.
October 2023 in “Journal of Preventive Diagnostic and Treatment Strategies in Medicine” Low ferritin and Vitamin D levels may cause hair loss after COVID-19.
June 2024 in “Journal of Islamic International Medical College” Low zinc is linked to all alopecia types, and low copper is linked to male pattern alopecia.
19 citations
,
April 2018 in “Clinical cardiology” Older men with low levels of a testosterone byproduct had a higher chance of developing an irregular heartbeat.
July 2025 in “New Phytologist” MLO proteins help regulate calcium and ROS levels, promoting root hair growth in Arabidopsis.
16 citations
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January 2018 in “International journal of trichology” Genetics and nutritional deficiencies are key factors in premature graying of hair.
1 citations
,
October 2022 in “Springer eBooks” Testosterone is key for male sexual function, and treating hormone imbalances can improve sexual issues.
110 citations
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November 1984 in “The American Journal of Medicine” A genetic defect in vitamin D receptors causes severe rickets and hair loss in children, but some heal as they age.
107 citations
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March 2014 in “BoneKEy Reports” Mutations in the vitamin D receptor cause hereditary vitamin D-resistant rickets, leading to poor bone health and requiring high calcium doses for treatment.
32 citations
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December 2017 in “International Journal of Molecular Sciences” Low vitamin D might be linked to certain types of hair loss, and supplements could help, but more research is needed.
60 citations
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July 2018 in “Circulation” Low testosterone can cause a heart rhythm problem in men, but fixing it can prevent the issue.
3 citations
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August 2020 in “Animals” Researchers found a way to grow cashmere goat hair cells in a lab and discovered that certain conditions improve these cells' growth and characteristics.
30 citations
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October 2009 in “Journal of Veterinary Internal Medicine” A Pomeranian dog had rickets due to a new gene mutation, leading to severe symptoms and euthanasia.
127 citations
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June 2008 in “British Journal of Clinical Pharmacology” Low doses of some substances can be beneficial, while high doses can be harmful or toxic.
October 2025 in “Diseases” Women with hair loss often have deficiencies in iron, vitamins, minerals, and lower thyroid function, suggesting the need for nutritional and hormonal treatment.
21 citations
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January 2023 in “International Journal of Molecular Sciences” S100A6 protein is linked to disease progression, especially in cancers.
17 citations
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August 2019 in “Archives of Cardiovascular Diseases” Low testosterone in men is a risk factor for a specific heart rhythm issue, and testosterone treatment may help prevent it.
3 citations
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December 2021 in “Physiological Research” Low testosterone may increase COVID-19 severity in men.
February 2025 in “Animals” Hair mineral content can non-invasively monitor yak health and nutrition.
June 2025 in “Annals of the Rheumatic Diseases” Pregnant women with rheumatic diseases often have poor nutrition, needing more folic acid, calcium, and iron, while consuming too much selenium.