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Glossary T cell activation

process where T cells respond to specific antigens

T cell activation is the process by which T cells, a type of white blood cell, are triggered to respond to pathogens or infected cells. This occurs when T cells recognize specific antigens presented by other cells, leading to their proliferation and differentiation into effector cells that can directly attack infected cells or help coordinate the immune response.

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Research

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research Evidence that Myc activation depletes the epidermal stem cell compartment by modulating adhesive interactions with the local microenvironment

182 citations , May 2003 in “Development”

This study found that Myc activation in mouse epidermis impairs keratinocyte adhesion and motility by downregulating extracellular matrix and cytoskeleton proteins, affecting hair lineage differentiation.

research Pharmacological Activation of Thermo–Transient Receptor Potential Vanilloid 3 Channels Inhibits Hair Growth by Inducing Cell Death of Hair Follicle Outer Root Sheath

12 citations , June 2019 in “The journal of pharmacology and experimental therapeutics/The Journal of pharmacology and experimental therapeutics”

This study found that inhibiting the TRPV3 channel may significantly promote hair growth and suggests a potential therapeutic approach for hair loss and related skin diseases.

research Intrinsic activation of cell growth and differentiation in ex vivo cultured human hair follicles by a transient endogenous production of ROS

9 citations , March 2019 in “Scientific reports”

This study found that transient non-lethal levels of endogenous ROS in cultured human hair follicles promoted entry into the growth phase by activating the hair follicle stem cell niche.

research 202 Activation of breast cancer cell proliferation by ROR-alpha through aromatase promoter

March 2010 in “Ejc Supplements”

This article discusses the paradoxical effects of valproic acid on hair, reporting both drug-induced hair loss and the potential for hair growth when used topically, but presents no original research findings.

research In vivo CD44‐CD49d complex formation in autoimmune disease has consequences on T cell activation and apoptosis resistance

33 citations , October 2006 in “European Journal of Immunology”

This study found that CD44 and CD49d together enhance signaling pathways in lymphocytes in mice with alopecia areata, influencing their activation and function.

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Community Join

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community New cure for baldness?? Mehhh 2030 I neeed this like now bruh

458 upvotes 1 year ago

KX-826, Breezula, PP405, and Stemson are potential future treatments for hair loss, with varying timelines and mechanisms like blocking DHT and stem cell activation. Users express skepticism about the timeline and mention current options like hair transplants and minoxidil.

community Guys… Pelage might just be the one. They might actually find the cure. I work in tech - let me explain.

196 upvotes 1 year ago

Pelage, backed by Google Ventures, is seen as a promising company potentially finding a cure for hair loss using stem cell activation. There is skepticism and optimism among users, with some awaiting results from ongoing trials.

community Opinions on best microneedling protocol? Some thoughts...

11 upvotes 3 years ago

Microneedling can enhance hair growth by improving minoxidil absorption and stimulating blood flow. Users discuss optimal needle depths, with some favoring shallow frequent needling for better absorption and others preferring deeper needling for stem cell activation.

community Mallia Aesthetics achieves key regulatory steps for novel sCD83-derived ingredient for hair growth

24 upvotes 1 year ago

Mallia Aesthetics has developed MAL-838, a hormone-free product derived from sCD83, which stimulates hair growth without disrupting the skin microbiome. sCD83 promotes hair growth by activating hair follicles and preventing cell death, offering a localized treatment without systemic side effects.

community Cell senescence-targeted treatment for hair loss, has anyone tried any products/enzymes etc. that use this theory

5 upvotes 1 year ago

DHT causes hair loss by driving cells into senescence, and a polyphenol in black chokeberry may reverse this. A product using this theory is being considered for use alongside finasteride, minoxidil, and microneedling.

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Learn

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learn Stem Cell Factor

What is stem cell factor and why is it used in hair growth treatments? Stem cell factor promotes hair growth by signaling cell survival and division.
How does stem cell factor help activate dormant hair follicles? Stem cell factor activates dormant hair follicles by signaling through the c-Kit receptor.
Are stem cell factor products safe for long-term scalp use? Stem cell factor products lack proven long-term safety for scalp use.
All 5 questions on Stem Cell Factor →

learn Osteopontin

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

learn Platelet-Rich Plasma

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

learn Epidermal Growth Factor

learn Thymosin Beta 4

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Clinics

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Hair Transplant
Australian Hair & Scalp Clinics-Hair Regrowth by Herbal Follicular ActivationMelbourne, VIC · AU

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