101 citations
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August 2001 in “The Journal of Cell Biology” A new keratin 6 type in mice explains why some mice without certain keratin genes still have normal hair and nails.
37 citations
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August 2015 in “The Journal of Steroid Biochemistry and Molecular Biology” The vitamin D receptor can regulate genes and affect hair and hormone levels without its usual activator.
September 2023 in “Translational medicine reports” Minoxidil ingestion can raise liver enzyme levels.
January 2016 in “AACE Clinical Case Reports” Treatment restored normal sexual characteristics and blood condition in a patient with testicular cancer.
2 citations
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December 2019 in “Veterinary Dermatology” Microneedling with platelet-rich plasma helps dog hair regrow faster than microneedling alone.
13 citations
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July 2022 in “International Journal of Environmental Research and Public Health” Males had more severe COVID-19 symptoms, but their risk of death was only slightly higher than females.
8 citations
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July 2016 in “Oncotarget” Lgr5+ stem cells do not cause skin tumors.
7 citations
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November 2016 in “Oncotarget” UV exposure reduces Lgr6+ stem cells in mouse skin and they don't significantly contribute to skin cancer development.
1 citations
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April 2023 in “International journal of molecular sciences” Certain skin proteins can form anchoring structures without the protein AMACO.
1 citations
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January 1999 in “Proceedings of the British Society of Animal Science” Biotin helps maintain hair follicle growth by affecting cell death and survival signals.
66 citations
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November 2011 in “Journal of The American Academy of Dermatology” A handheld dermatoscope helps diagnose different types of hair loss effectively.
40 citations
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January 2013 in “International journal of trichology” Perifollicular erythema can indicate active frontal fibrosing alopecia.
16 citations
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February 2010 in “Journal of the European Academy of Dermatology and Venereology” Fibrosing alopecia in a pattern distribution is a unique hair loss condition that may respond to antiandrogen therapy.
4 citations
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February 2020 in “Journal of Cosmetic Dermatology” Trichoscopy helps diagnose hairline recession causes in Egyptian women, with androgenetic alopecia being the most common.
2 citations
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March 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” A new type of hereditary hair loss in a Chinese family is linked to chromosome 2p25.1–2p23.2.
May 2025 in “Journal of the ASEAN Federation of Endocrine Societies” Surgical removal of an adrenal tumor resolved hormonal issues in a young woman.
December 2013 in “International Journal of Dermatology” The clinical signs of Adams-Oliver syndrome can vary greatly, even among family members.
2 citations
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May 2006 in “Women's Health Medicine” Ovulation disorders are a major cause of infertility and menstrual problems in women.
September 2014 in “Chinese Journal of Dermatology” Hair diameter difference, brown skin discoloration around hair follicles, and missing hair in certain areas are key signs of androgenetic alopecia (commonly known as hair loss) when viewed under a dermoscope.
June 2024 in “Research Square (Research Square)” Absence of skin rash and low complement C3 levels increase the risk of lupus nephritis.
179 citations
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June 2000 in “The American journal of pathology” The absence of functional sebaceous glands causes hair follicle destruction and scarring alopecia.
20 citations
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July 2017 in “Journal of Investigative Dermatology” IL-1 receptor absence in mice leads to skin cysts and changes in immune response after UVB exposure.
December 2025 in “Anatomy (International Journal of Experimental and Clinical Anatomy)” Palmaris longus muscle absence is uncommon and not linked to gender, hand side, or finger ratio.
56 citations
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October 2007 in “Journal of Biological Chemistry” Cathepsin L is essential for heart health and its absence causes heart problems and hair loss.
21 citations
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September 2004 in “Fertility and Sterility” Amenorrhea, or the absence of periods, should be evaluated by age 15 or within five years of early breast development, and is most commonly caused by conditions like polycystic ovary syndrome and hypothalamic amenorrhea.
January 2016 in “DOAJ (DOAJ: Directory of Open Access Journals)” Collagen XVII is important for cell functions and its absence can worsen cancer outcomes.
January 2001 in “Chinese Journal of Reparative and Reconstructive Surgery” EGF aids skin development and healing, while bFGF absence in embryos may allow scar-free healing.
237 citations
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February 2016 in “Science Translational Medicine” The timing of when the gene Bmal1 is active affects aging and survival, with its absence during development, not adulthood, leading to premature aging.
9 citations
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May 2002 in “PubMed” Retinoic acid affects skin and hair health by working with specific receptors, and its absence can lead to hair loss and skin changes.
3 citations
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October 2023 in “Military Medical Research/Military medical research” Regulatory T cells help heal skin and grow hair, and their absence can lead to healing issues and hair loss.