July 2012 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” New treatment with Wnt proteins and growth factors safely increases hair thickness.
December 2020 in “Research Square (Research Square)” Neural cell nanovesicles help hair growth by activating key signals.
October 2020 in “Research Square (Research Square)” Aging-related changes in hair follicle stem cells can be partially reversed with a specific treatment.
September 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” Special gut cells help stem cells move to and fix injured areas by activating a specific signaling pathway.
Epidermal growth factor speeds up hair cell regeneration in chickens after gentamicin damage.
January 2024 in “Elsevier eBooks” Increasing regulatory T cells may help treat alopecia areata by reducing autoimmunity and promoting hair growth.
January 2023 in “Frontiers in Medicine” ALRV5XR is the most effective hair regrowth treatment at 24 weeks.
53 citations
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April 2014 in “Experimental Dermatology” Wnt10b makes hair follicles bigger, but DKK1 can reverse this effect.
7 citations
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January 2018 in “Journal of Tissue Viability” An 80-year-old patient grew new hair on a wound, showing that elderly people can still regenerate hair.
36 citations
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April 2018 in “Journal of Investigative Dermatology” Macrophages help hair growth after injury through CX3CR1 and TGF-β1.
4 citations
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May 2009 in “Wound Repair and Regeneration” Genetically modified cells can regenerate skin and hair in rats.
42 citations
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March 2018 in “PLOS Biology” Autophagy is important for human hair growth and health.
February 2020 in “Journal of chemical neuroanatomy” Researchers found a way to make rat hair follicle cells start turning into motor neuron-like cells, but couldn't fully turn them into working motor neurons.
March 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” The dermal sheath's contraction is crucial for hair follicle regression and stem cell relocation.
December 2025 in “Drug Discovery and Molecular Docking (DDMD)” Single-cell transcriptomics reveals detailed cellular diversity and key pathways in tissue regeneration.
13 citations
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October 2002 in “Journal of Investigative Dermatology” The upper half of a human hair follicle can grow a new hair in a mouse, but success is rare.
1 citations
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January 2015 ERK activation spreads between cells, influencing cell division and wound healing.
38 citations
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September 2017 in “Cancer Research” Boosting certain cell signals can prevent hair loss from cancer treatments.
January 1969 in “Santes Creus: Boletín del Archivo Bibliográfico de Santes Creus” Planarians regenerate using conserved gene expression mechanisms, with runt-1 crucial for cell type specification.
September 2023 in “Nature communications” Alk1 in specific cells is crucial for proper nerve branching and hair function.
September 2023 in “UCrea (University of Cantabria)” Nails are essential for fingertip regeneration.
August 2023 in “Journal of Investigative Dermatology” Skin organoids can regenerate hair by forming specific cell units with certain signals.
130 citations
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January 1994 in “Differentiation” Mouse hair follicle cells briefly grow during the early hair growth phase, showing that these cells are important for starting the hair cycle.
April 2018 in “Journal of Investigative Dermatology” Light can activate hair growth through a pathway from the eyes to hair follicles.
16 citations
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September 2022 in “Cold Spring Harbor Perspectives in Biology” Wound healing can potentially regrow hair and aid in hair loss treatments.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” M2 macrophages help hair regrowth in wounds by making growth factors.
7 citations
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November 2020 in “Experimental Dermatology” Different cell types work together to repair skin, and targeting them may improve healing and reduce scarring.
August 2024 in “International Journal of Basic & Clinical Pharmacology” Secretome-based therapies could improve hair growth better than current treatments.
7 citations
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February 2023 in “Inflammation and Regeneration” The protein interleukin-1 alpha helps regenerate hair follicles and increase stem cell growth in mice.
November 2023 in “Journal of Investigative Dermatology” γδTregs can protect hair follicles from alopecia areata and may help regrow hair.