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January 2005 in “The FASEB journal” Human skin can make serotonin and melatonin, which help protect and maintain it.
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September 2001 in “The FASEB Journal” Stress can cause hair loss by negatively affecting hair follicles and this effect might be reversed with specific treatments.
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July 2004 in “American Journal of Pathology” Stress increases a factor in mice that leads to hair loss, and blocking this factor may prevent it.
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April 2018 in “Clinical, cosmetic and investigational dermatology” Tight hairstyles and chemical relaxers can cause hair loss known as traction alopecia.
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January 1996 in “Journal of The American Academy of Dermatology” People with late-stage HIV-1 often experience a specific type of hair loss linked to multiple factors, including nutritional issues and immune responses.
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September 2003 in “Experimental Dermatology” Minoxidil helps prevent stress-caused hair loss in mice.
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May 2020 in “npj Regenerative Medicine” Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.
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January 2002 in “Folia Pharmacologica Japonica” Minoxidil helps hair grow by improving blood flow and increasing growth factors in hair follicles.
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February 2022 in “Reviews in Endocrine and Metabolic Disorders” Women with PCOS have a higher risk of severe COVID-19 due to related health issues.
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January 2017 in “International Journal of Dermoscopy” A dermatoscope is important for evaluating hair transplants and managing patient expectations.
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May 2020 in “EMBO reports” Calcium is important for stem cell function and maintenance, especially in blood and skin cells.
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January 2005 in “Biology of Blood and Marrow Transplantation” Graft-versus-host disease occurs when donor immune cells attack the recipient's body, causing skin, gut, and liver damage.
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January 2025 in “Genes & Diseases” Understanding T cells and signaling pathways can lead to better treatments for hair loss.
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May 2013 in “Ca” Targeted anticancer therapies can cause severe side effects similar to traditional chemotherapy, but with different types.
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February 2023 in “Frontiers in Cell and Developmental Biology” WNT10B is important for body functions and linked to diseases like osteoporosis, obesity, and cancer.
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February 2003 in “Journal of the American Academy of Dermatology” Folliculotropic mycosis fungoides can affect the central nervous system in advanced stages.
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January 2018 in “DOAJ (DOAJ: Directory of Open Access Journals)” The most effective way to diagnose non-scarring hair loss is by transverse sectioning, and some cases, particularly in males with inflammation around hair follicles, might be curable.
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May 2013 in “Hair transplant forum international” Non-classical 21 hydroxylase deficiency is an underdiagnosed cause of female hair loss and polycystic ovarian syndrome.
May 2023 in “Frontiers in Endocrinology” Thyroid disease can cause skin, hair, and nail problems, and treating the thyroid condition often improves these symptoms.
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November 2010 in “Journal of Cutaneous Pathology” Dilated follicular infundibula and increased catagen/telogen follicles are key indicators for diagnosing alopecia areata.
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