17 citations
,
January 2011 in “Skin Research and Technology” Hair from people with seborrheic dermatitis is thicker scaled, more damaged, and thinner than healthy hair, and atomic force microscopy can help monitor the condition.
April 2019 in “Journal of the Endocrine Society” Mosaic Klinefelter syndrome can affect male fertility and may be missed in routine tests.
1 citations
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September 2021 in “Journal of Cosmetic Dermatology” B-mode ultrasonography and shear-wave elastography can help predict androgenetic alopecia early.
42 citations
,
July 2015 in “PLoS ONE” The study revealed the detailed structure of a keratin dimer, aiding understanding of how intermediate filament proteins function.
April 2025 in “Ukrainian Journal of Veterinary and Agricultural Sciences” Adding a water-soluble fatty acid complex to sheep diets improves wool growth by increasing primary hair follicle size and density.
39 citations
,
November 2015 in “Nanomedicine” Improved Finasteride delivery for hair loss treatment.
9 citations
,
August 1992 in “The Journal of Clinical Endocrinology and Metabolism” 
8 citations
,
February 2016 in “The American Journal of Dermatopathology” Hair transplants can make hair follicles larger and hair shafts thicker.
January 2020 in “Revista Dermatológica Centro Uraga” Recognizing trichoscopic features is crucial for diagnosing various hair loss conditions.
38 citations
,
August 1973 in “Journal of Investigative Dermatology” 4 citations
,
July 2020 in “Research Square (Research Square)” The research helps understand how finasteride works and aids drug development.
15 citations
,
May 2013 in “International Journal of Cosmetic Science” Different ethnic hair types have unique nanoscopic and molecular features despite having the same basic keratin structure.
May 2007 in “The Journal of Urology” Finasteride lowers PSA levels in men, certain factors increase testicular cancer risk, and current guidelines for penile cancer may lead to unnecessary surgeries.
9 citations
,
April 2020 in “Journal of dermatology” A person with a specific gene mutation had extra teeth, unique jaw and hair features not seen before in this condition.
5 citations
,
March 2022 in “STAR Protocols” The method helps study hair follicle stem cells and calcium signals in mouse skin.
December 2012 in “http://isrctn.org/>” 1 citations
,
January 1997 in “Skin Pharmacology and Physiology” Premature infants have less elastic hair than full-term infants.
41 citations
,
May 2005 in “International Journal of Cosmetic Science” Human hair contains various lipids that vary among individuals and help protect the hair.
October 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Stem cell niche exit in C. elegans is influenced by Sh1 cell membrane protrusions.
26 citations
,
November 2009 in “Journal of Endocrinological Investigation” Certain gene variations are not a major cause of male infertility in Nigerian men.
March 2026 in “Canadian Urological Association Journal” The commentary by Udi Blankstein highlights the growing gap between wellness marketing claims and scientific evidence in men's health, particularly in urology. Many therapies, such as IV nutrient therapy and cold water immersion, are heavily marketed for benefits like testosterone optimization and fertility, yet lack supporting evidence. Conversely, low-level laser therapy for androgenetic alopecia is one area where evidence supports marketing claims, showing improvements in hair density. The review by Qaoud et al emphasizes the need for urologists to provide nuanced counseling, acknowledging where evidence exists and where it does not, as men increasingly seek proactive health measures based on commercially driven information.
October 2010 in “Journal of Men's Health” Some patients may experience lasting sexual dysfunction, depression, and other side effects from 5α-reductase inhibitor therapy.
Hair follicle stem cells can be cultured, but better methods are needed for longer growth.
143 citations
,
October 2008 in “Journal of The American Academy of Dermatology” Comma hairs are a specific sign of tinea capitis when viewed with videodermatoscopy.
86 citations
,
March 1993 in “Toxicology and Applied Pharmacology” Finasteride affects male rat genitalia development, causing abnormalities during specific pregnancy days.
4 citations
,
February 2019 in “Journal of Cutaneous Pathology” The marker 5-hmC changes in hair follicle stem cells when they start to grow.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” The early genes of a specific virus can cause abnormal skin cell growth and hair follicle changes.
7 citations
,
April 2000 in “Archives of Pathology & Laboratory Medicine” 7 citations
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January 1990 in “Archives of Dermatological Research” Syringomas likely start in the upper dermis and form distinct luminal structures.
March 2026 in “The Open Dentistry Journal” Males in Jazan generally have larger foreheads than females, except in width.