Differential Expression of a Gene Homologous to a G-Alpha Protein Gene in Neonatal Mouse Skin During Development of Hair Follicles

    January 2001 in “ Journal of dermatological science
    Hexiu Su, Barry R. Palmer, Martin P. Wellby, R. Bickerstaffe, Jonathan G. H. Hickford
    TLDR The G(S) alpha subunit gene may help start hair follicle growth in newborn mice.
    The study investigated gene expression in neonatal mouse skin during hair follicle development, identifying a 248-bp message expressed predominantly on days 2 and 3 after birth, with weaker expression on days 1, 4, and 5. This gene, localized mainly in the dermal papilla, showed 99% identity with the mouse G(S) alpha subunit, which is involved in signal transduction. The timing and location of its expression suggest that the G(S) alpha subunit may play a role in signaling the proliferation of epithelial cells in the follicle bulb, potentially initiating hair follicle growth.
    Discuss this study in the Community →

    Related Community Posts Join

    6 / 1000+ results

      community The theory that explains everything. Please help me make this big!

      in Research/Science  2447 upvotes 3 years ago
      The post and conversation are about the role of the enzyme 3alpha-hydroxysteroid reductase in hair loss and the potential of compounds like procyanidin B2 and sulforaphane to boost its activity for hair regrowth. Further research is needed to develop effective treatments based on this theory.

      community Verteporfin and Microneedling

      in Treatments 6 months ago
      Clinical studies by Dr. Barghouthi and Dr. Bloxham indicate that Verteporfin, when used with FUE and FUT hair transplantation methods, shows promise in hair follicle regeneration and minimal scarring due to its ability to inhibit Yes-associated protein (YAP). Microneedling at depths of 3-3.5mm, combined with Verteporfin, could potentially reactivate dormant follicles, although the optimal dosage and application method are still under investigation. Concerns remain about the DHT sensitivity of regenerated follicles, highlighting the need for further research to optimize trauma levels and Verteporfin concentrations to achieve effective and scar-free hair regeneration.

      community New and Interesting HairLoss Studies/Papers/Reviews

      in Treatment  42 upvotes 4 years ago
      Hair loss treatments discussed include Dutasteride with Ketoconazole, tissue engineering strategies, and androgenetic alopecia therapies. Massage doubles follicular retention, improving treatment effectiveness.

      community Keratin microspheres - breakthrough

      in Research/Science  13 upvotes 9 months ago
      A gel of keratin microspheres promotes hair follicle growth, showing similar effectiveness to minoxidil in mice. The treatment activates hair growth pathways and reduces inflammation, with potential applications in drug delivery for hair-related disorders.

    Related Research

    6 / 6 results