25 citations
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October 1975 in “Journal of Cutaneous Pathology” Hair growth in alopecia areata is hindered due to impaired cell activity in the surrounding tissue.
44 citations
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June 2018 in “Journal of Cellular Physiology” Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.
19 citations
,
December 2016 in “PLOS ONE” Early-stage skin cells help regenerate hair follicles, with proteins SDF1, MMP3, biglycan, and LTBP1 playing key roles.
4 citations
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December 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Human scalp hair follicles can produce hormones and have a system similar to a brain-body communication network.
41 citations
,
June 2006 in “Journal of Investigative Dermatology” Beard and scalp hair cells have different gene expressions, which may affect beard growth characteristics.
10 citations
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August 2021 in “Frontiers in cell and developmental biology” Scientists made structures that look like human hair follicles using stem cells, which could help grow hair without using actual human tissue.
10 citations
,
October 2000 in “PubMed” E6/E7 oncogenes in hair follicles cause continuous hair growth by skipping the resting phase.
April 2023 in “Advanced functional materials” The study created a tool that mimics natural cell signals, which increased cell growth and could help with hair regeneration research.
61 citations
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December 2001 in “Journal of Investigative Dermatology” Steroid sulfatase in hair follicles may be a target for treating hair loss.
June 2023 in “Dermatopathology” A woman had a unique skin growth with hair follicle, oil glands, fat cells, spindle cells, and nerve fibers.
June 2025 in “British Journal of Dermatology” Melanocytic matricoma can look like skin cancer but is usually harmless; surgery and follow-up are advised.
1 citations
,
January 2013 in “Journal of the Scientific Society” A painless cheek lump was misdiagnosed but later identified as a rare benign skin lesion called pilomatrixoma.
46 citations
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July 2007 in “Journal of comparative neurology” Manatee whiskers are specially adapted for touch in water.
1 citations
,
January 2019 in “Dermatology Online Journal” A rare skin condition appeared on a 19-year-old woman's scalp.
5 citations
,
February 2023 in “Frontiers in Veterinary Science” Ovine dermal papilla cells are promising for hair growth research due to their stable properties and hair-inducing abilities.
September 2025 in “Archives of Dermatological Research” Basal cell carcinoma is more common than squamous cell carcinoma on the scalp, especially along the part line.
77 citations
,
July 2020 in “Cell” Muscles and nerves that cause goosebumps also help control hair growth.
8 citations
,
March 2017 in “Experimental Dermatology” Finasteride helps female-pattern hair loss.
9 citations
,
August 2017 in “Journal of comparative pathology” Trichoblastomas in rabbits are linked to uncontrolled embryonic hair growth and have distinct histological features.
51 citations
,
February 2004 in “Journal of Investigative Dermatology” MCSP may help identify and regulate skin stem cells, affecting hair growth and regeneration.
338 citations
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July 2009 in “Development” Sox2-positive cells determine specific hair follicle types in mammals.
1 citations
,
October 2015 in “OakTrust (Texas A&M University Libraries)” Harp seals have different innervation patterns in their whiskers, with lateral whiskers having more axons than medial ones.
28 citations
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February 2007 in “Cancer Research” Blocking certain proteins in mouse skin can reduce and shrink skin tumors.
22 citations
,
December 2014 in “Naunyn-Schmiedeberg's Archives of Pharmacology” Baicalin helps hair grow by boosting certain cell activities and speeding up hair cycle in mice.
14 citations
,
March 2019 in “Journal of Cosmetic Dermatology” Activated platelet-rich plasma helps hair growth by boosting growth factors and cell growth pathways in hair cells.
October 2025 in “Journal of Investigative Dermatology” Hair follicle dermal stem cells help control hair growth timing by regulating signals at the hair germ–dermal papilla interface.
1 citations
,
March 2013 in “British Journal of Dermatology” Recognizing eyebrow hair loss linked to a rare skin condition is crucial for proper treatment.
27 citations
,
September 1999 in “Journal of Investigative Dermatology” Human skin cells contain Protease Nexin-1, and male hormones can decrease its levels, potentially affecting hair growth.
109 citations
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June 2000 in “Development” Notch pathway activation causes abnormal hair layer development.