May 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Telocytes, cells with long extensions, are vital for hair growth because they produce Wnt signals, which are necessary for hair follicle regeneration.
April 2020 in “The Egyptian Journal of Plastic and Reconstructive Surgery” Both follicular unit extraction and scalp expanders effectively treat secondary cicatricial alopecia, with scalp expanders leading to quicker and denser hair growth.
4 citations
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January 2009 in “Indian Journal of Plastic Surgery” Surgery for scar-related hair loss on the scalp and eyebrow was successful in 75% of patients.
Baricitinib helps keep hair, eyebrows, and eyelashes regrown for 3 years in most people with severe hair loss.
April 2020 in “The Egyptian Journal of Plastic and Reconstructive Surgery” The method effectively restores symmetrical and natural-looking hair in burn-affected areas.
4 citations
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September 2013 in “Journal of Plastic Surgery and Hand Surgery” A girl with a rare syndrome had successful hair loss treatment with no relapse after 4 years.
July 2024 in “Journal of Investigative Dermatology” Expanding regulatory T cells may help treat alopecia areata by reducing harmful immune cells.
19 citations
,
August 2022 in “Plant Signaling & Behavior” ROS and calcium oscillations are essential for root hair growth in plants.
1 citations
,
March 2005 in “International Journal of Cosmetic Science” Twisting hair weakens it, but strength can be recovered at low twist levels.
March 2024 in “Tissue engineering. Part A” Negative pressure therapy increases hair growth in mice.
2 citations
,
November 2014 in “Pharmaceutical Patent Analyst” Recent legal rulings favored Genentech, Teva, and upheld guidelines for patent term extensions.
miR-214-3p helps nerve repair and recovery.
November 2024 in “The Journal of Cell Biology” Basement membrane changes are crucial for hair follicle development.
61 citations
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December 2016 in “The EMBO Journal” The study showed that hair follicle stem cells can maintain and organize themselves in a lab setting, keeping their ability to renew and form hair and skin.
23 citations
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January 2015 in “Stem cells international” Coating surfaces with human hair keratin improves the growth and consistency of important stem cells for medical use.
18 citations
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February 2019 in “Scientific Reports” Trichostatin A helps restore hair-growing ability in skin cells used for hair regeneration.
5 citations
,
June 2024 in “Developmental Cell” Activating TRPV1 can boost hair growth by involving neurons, macrophages, and fibroblasts.
3 citations
,
October 2020 in “Dermatology Practical & Conceptual” Bubble hair damage is caused by high heat from styling tools, and trichoscopy helps diagnose it.
November 2025 in “Advanced Science” The treatment using a special hydrogel shows promise for promoting hair growth.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” Thymic stromal lymphopoietin (TSLP) promotes hair growth by stimulating specific skin cells.
January 2021 in “Elsevier eBooks” hiPSCs can help regenerate hair follicles and treat hair loss.
2 citations
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September 2022 in “Organoid” A new method was developed to efficiently grow skin hair follicles from stem cells, potentially aiding alopecia treatment.
August 2007 in “Microscopy and Microanalysis” Hair fibers break by cuticle cell slipping, shape changing, cuticle fraying, and surface cracking when stretched under specific conditions.
86 citations
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May 2002 in “Journal of Investigative Dermatology” A new keratin, hK6irs1, is found in all layers of the hair follicle's inner root sheath.
72 citations
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October 2009 in “The FASEB journal” TRH stimulates human hair growth and extends the hair growth phase.
7 citations
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October 1992 in “PubMed” Sinus hair follicles in mammals have different nerve fiber types with species-specific patterns, especially in cats.
3 citations
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October 2007 in “Expert Review of Dermatology” Hair ages due to various factors and treatments like minoxidil and finasteride can help, but more research and better public awareness are needed.
2 citations
,
September 1996 in “Neuroscience letters” Adding fetal calf serum to the medium kept Merkel cells alive and changed their shape.
1 citations
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April 2001 in “Biological Rhythm Research” Deuterium oxide extends the hair cycle duration in mice without changing hair structure.
May 2022 in “Hair transplant forum international” Hair restoration should include the parietal eminence area for better balance in frontal and lateral profiles and to improve the head's contours.