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Glossary Platelet-Derived Growth Factor AA

stimulates cell growth and tissue repair, including hair follicles

Platelet-Derived Growth Factor AA (PDGF-AA) is a protein that plays a crucial role in cell growth, healing, and development. It is one of the isoforms of PDGF, which are important for stimulating the proliferation and differentiation of cells, particularly in the context of wound healing and tissue repair. In the realm of hair biology, PDGF-AA can influence hair follicle development and regeneration, making it a potential target for treatments related to hair loss and alopecia.

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Research

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research In the Absence of Streptomycin, Minoxidil Potentiates the Mitogenic Effects of Fetal Calf Serum, Insulin-Like Growth Factor 1, and Platelet-Derived Growth Factor on NIH 3T3 Fibroblasts in a K + Channel-Dependent Fashion

32 citations , August 1996 in “Journal of Investigative Dermatology”

research Signaling by the Platelet-Derived Growth Factor Receptor Family

January 2009

This review summarizes the roles of PDGF and its receptors in cell development and wound healing, reporting no new research findings; the authors emphasize PDGF's diverse biological functions.

research Enriched-GF: A Reproducible High-Yield Autologous Blood-Derived Growth Factor Method for Regenerative Medicine

March 2026 in “bioRxiv (Cold Spring Harbor Laboratory)”

In this study, researchers developed a new method called Enriched-GF, which enhances growth factor recovery from platelet concentrates through a combination of glass bead activation, freeze-thaw cycling, and calcium stimulation, outperforming conventional methods by providing higher and more consistent yields for regenerative medicine applications.

The Combined Use of Platelet-Rich Plasma and Adipose-Derived Mesenchymal Stem Cells Promotes Healing: A Review of Experimental Models and Future Perspectives

research The Combined Use of Platelet-Rich Plasma and Adipose-Derived Mesenchymal Stem Cells Promotes Healing. A Review of Experimental Models and Future Perspectives

4 citations , September 2021 in “Biomolecules”

This review examines experimental studies on the synergistic use of platelet-rich plasma and adipose-derived mesenchymal stem cells for wound healing in animal models, without reporting new clinical outcomes.

research Generation of trichogenic adipose-derived stem cells by expression of three factors

12 citations , August 2018 in “Journal of Dermatological Science”

This study observed that adipose-derived stem cells modified with trichogenic factors have similar properties to dermal papilla cells and show enhanced hair regeneration potential compared to unmodified adipose-derived stem cells.

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Learn

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learn Epidermal Growth Factor

learn Beta Polypeptide

learn Thymosin Beta 4

learn Platelet-Rich Plasma

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

What is Platelet-Derived Growth Factor Beta Polypeptide, and how does it help stimulate new hair growth? PDGF-BB is a growth factor that signals to dermal papilla cells and promotes blood-vessel formation; mouse studies report it can push follicles into the growth phase, and human evidence comes only indirectly from PRP trials. No PDGF product is approved for hair restoration and there is no published human trial of PDGF-BB on its own.

learn Vascular Endothelial Growth Factor

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Community Join

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community Comprehensive Microneedling Guide

292 upvotes 4 years ago

Microneedling for hair restoration involves daily use of a 0.3 mm device and weekly use of a 0.5 mm device. Combining microneedling with Minoxidil can enhance hair growth.

community A Theory on Why Microneedling Works

175 upvotes 6 years ago

Microneedling may enhance hair regrowth by transferring stem cells to dormant follicles, improving the effects of minoxidil. Users discuss using microneedling with needle lengths around 1.5mm to stimulate hair growth.

community My derm said they came up with a new serum that is better then fin? What’s y’all’s thoughts

8 months ago

A new serum claims to enhance hair regrowth by amplifying oxygen delivery, improving the effectiveness of treatments like exosomes and peptides. Users are skeptical, questioning its efficacy compared to established treatments like Minoxidil and Finasteride.

community Do you keep gains if you stop microneedling?

in Microneedling 15 upvotes 1 year ago

Stopping microneedling may result in losing hair gains, as it enhances the effectiveness of treatments like minoxidil. Combining microneedling with minoxidil and finasteride is more effective than using microneedling alone.

community Estenove Transplant Review From NYC Guy Mid 20s

1 upvotes 1 year ago

The user had a hair transplant with Estenove, rating the overall experience 6/10 due to logistical issues, unmet expectations, and dissatisfaction with the results. They advise against pricier packages and express regret over the asymmetrical hairline, despite good customer service and post-op care.

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