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Glossary Cell Proliferation

process where cells grow and divide to multiply

Cell proliferation refers to the process by which cells grow and divide to produce new cells. This is a fundamental biological process essential for growth, development, and tissue repair. In the context of hair and alopecia, cell proliferation in hair follicles is crucial for hair growth and regeneration.

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Research

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Induction of Hair Growth in Hair Follicle Cells and Organ Cultures Upon Treatment with 30 kHz Frequency Inaudible Sound via Cell Proliferation and Antiapoptotic Effects

research Induction of hair growth in hair follicle cells and organ cultures upon treatment with 30 kHz frequency inaudible sound via cell proliferation and antiapoptotic effects

January 2022 in “Biomedical Reports”

This study suggests that inaudible sound at 30 kHz may promote hair growth and inhibit hair loss signals in human dermal papilla cells, indicating potential as a new treatment for androgenic alopecia.

research Hair follicle stem cell proliferation, Akt and Wnt signaling activation in TPA-induced hair regeneration

30 citations , February 2017 in “Histochemistry and Cell Biology”

This study found that applying TPA to mice accelerated hair follicle regeneration by activating Akt and Wnt/ß-catenin signaling pathways, involving hair follicle stem cell proliferation.

research Tenascin-C and tenascin-W in whisker follicle stem cell niches: possible roles in regulating stem cell proliferation and migration

25 citations , January 2013 in “Journal of Cell Science”

This study suggests that glycoproteins tenascin-C and tenascin-W may influence the migration and proliferation of CD34-positive stem cells in mouse whisker follicles.

research Roles of Melatonin in Goat Hair Follicle Stem Cell Proliferation and Pluripotency Through Regulating the Wnt Signaling Pathway

11 citations , June 2021 in “Frontiers in Cell and Developmental Biology”

This study found that melatonin may enhance goat cashmere growth by activating Wnt signaling and regulating stem cell pluripotency through mechanisms involving NOGGIN and BMP4 pathways.

research The citrullinating enzyme PADI4 governs progenitor cell proliferation and translation in developing hair follicles

September 2025 in “Science Advances”

This study reports that PADI4, an enzyme involved in posttranslational protein modifications, regulates progenitor cell transitions in hair follicle development by repressing transcription and interacting with translational and ribosomal processes.

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Community Join

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community NMN Promotes Cell Proliferation and Hair Growth by Reducing Oxidative Stress

14 upvotes 2 years ago

NMN shows promise in promoting hair growth by reducing oxidative stress and weakening androgens. It may be a beneficial addition to hair loss treatments like Minoxidil and Finasteride.

community How Does Exosome Therapy Work for Hair Loss?

in Research/Science 5 upvotes 2 years ago

Exosome hair therapy involves injecting stem cell-derived exosomes into the scalp to boost hair follicle regeneration and repair. Exosomes, which are not stem cells but products of them, contain bioactive chemicals and specific growth factors that promote new blood vessel formation, increase cell proliferation, reduce inflammation, and improve tissue repair, all crucial for hair health.

community Polydopamine Synergizes with Quercetin Nanosystem to Reshape the Perifollicular Microenvironment for Accelerating Hair Regrowth in Androgenetic Alopecia.

11 upvotes 2 years ago

A quercetin-encapsulated and polydopamine-integrated nanosystem (PDA@QLipo) shows promise for treating androgenetic alopecia by reshaping the perifollicular microenvironment, outperforming minoxidil in hair regeneration. The nanosystem promotes cell proliferation, hair follicle renewal, and recovery by scavenging reactive oxygen species and enhancing neovascularity.

community Injectable and biofunctionalized fibrin hydrogels co-embedded with stem cells induce hair follicle genesis.

10 upvotes 3 years ago

Fibrin-based hydrogels support stem cells for hair follicle regeneration, showing promise for alopecia treatment. They enhance cell viability, maintain stemness, and induce hair growth without teratoma formation.

community Injectable and biofunctionalized fibrin hydrogels co-embedded with stem cells induce hair follicle genesis.

5 upvotes 3 years ago

Fibrin-based hydrogels support stem cells for hair follicle regeneration, showing promise for treating alopecia and wound healing. They enhance cell viability, maintain stemness, and promote hair and tissue regeneration without teratoma formation.

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Learn

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learn Procyanidin

What is Procyanidin, and how does it encourage hair growth at the follicle level? Procyanidin stimulates hair growth by promoting cell proliferation in hair follicles.

learn Stem Cell Factor

How does stem cell factor help activate dormant hair follicles? Stem cell factor activates dormant hair follicles by signaling through the c-Kit receptor.

learn Exosomes

Microscopic delivery system that sends growth-promoting signals to hair follicles

learn Osteopontin

signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss

learn Follistatin

glycoprotein that inhibits TGF-β and promotes hair growth by antagonizing activin

learn Platelet-Rich Plasma

growth factors taken from your blood and injected into your scalp to stimulate hair

learn Valproic acid

What biological mechanisms related to hair follicles are linked to valproic acid in experimental treatments? Valproic acid affects hair follicles by modulating cell signaling and gene regulation.

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