15 citations
,
April 2011 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that A(3)B(5) downregulates melanin production and suppresses melanoma cell growth by promoting proteasomal degradation of TRP-2.
33 citations
,
January 2015 in “Journal of Ginseng Research” This study found that ginsenoside Rg3 significantly inhibited melanogenesis in human melanocytes and B16F10 cells by activating the ERK pathway, suggesting potential as a skin-whitening agent.
3 citations
,
April 2014 in “Journal of Dietary Supplements” This study found that CARI ONE, a herbal mixture, promotes hair growth in mice by inducing the transition from telogen to anagen phase and enhancing hair follicle development, compared to control and minoxidil treatments.
March 2009 in “Chinese Journal of Dermatology” This study observed that melanocytes in the outer root sheath of fetal scalp hair follicles may act as stem cells, showing rapid proliferation but immature function and morphology in culture.
86 citations
,
August 2000 in “Pigment cell research” This study observed that melanogenesis in human hair follicles is linked to anagen phases, with melanocyte activity and enzyme expression being region-specific to the nascent bulb.
67 citations
,
August 2013 in “International Journal of Cosmetic Science” This review discusses the role of oxidative stress in hair greying and suggests that understanding melanocyte susceptibility at different follicular locations may help develop therapies for preventing and reversing the process; it reports no new experimental results.
23 citations
,
March 2017 in “PTR. Phytotherapy research/Phytotherapy research” This study in mice found that butin, a component of Vernonia anthelmintica, increased melanin production and related proteins while reducing oxidative stress markers in a model of hydroquinone-induced vitiligo, suggesting support for its traditional use against this condition.
12 citations
,
September 2018 in “International Journal of Cosmetic Science” This study demonstrated that the biomimetic peptide PTP20 may help preserve hair pigmentation and reduce greying by enhancing melanocyte function and increasing melanin production in human hair follicles.
11 citations
,
January 2016 in “Evidence-based Complementary and Alternative Medicine” This study found that rice bran ash extract and orthosilicic acid both increased melanin synthesis and related protein expression in melanocytes, suggesting potential therapeutic use for melanin deficiency.
7 citations
,
August 2013 in “Experimental and Therapeutic Medicine” In this study, the researchers optimized a method for culturing melanocyte precursors from hair follicles and found that 1,25-dihydroxyvitamin D3 significantly promotes their differentiation and melanin synthesis.
6 citations
,
October 2018 in “Bioelectromagnetics” This study found that treating a 3D hair dermal papilla model with rice bran extract and electromagnetic fields increased melanogenesis, suggesting potential for vitiligo and white hair therapies.
4 citations
,
February 2025 in “Pharmaceuticals” In this study, voglibose, commonly used for diabetes management, was found to reduce melanin synthesis and inhibit melanogenic signaling pathways in B16F10 melanoma cells, suggesting it could be repurposed for treating hyperpigmentation disorders with confirmed topical safety in human tests.
4 citations
,
December 2024 in “International Journal of Molecular Sciences” This study found that extracts from Hom Thong banana peels, rich in phenolic compounds, may inhibit melanin production in human and mouse melanoma cells, showing potential as anti-melanogenic agents comparable to standard treatments like arbutin and kojic acid.
3 citations
,
May 2020 in “Acta pharmaceutica” The researchers reported that protocatechuic acid reduced melanin synthesis and enhanced antioxidant activity in cultured human hair follicle melanocytes, indicating potential for skin whitening applications.
December 2023 in “Journal of ethnopharmacology” This study found that tribuloside, a flavonoid from Tribulus terrestris L., enhances melanin production in human melanocytes, zebrafish, and human skin samples without causing toxicity, potentially through inhibiting PDE to increase cAMP levels and promote the melanin biosynthesis pathway.
January 2013 in “วารสารเภสัชศาสตร์อีสาน (Isan Journal of Pharmaceutical Sciences, IJPS)” This study found that Carthamus tinctorius floret ethanolic extract stimulated melanogenesis in B16F10 murine melanoma cells without cytotoxicity, suggesting its potential as a treatment for gray hair.
January 2008 in “Linchuang pifuke zazhi” This study found that betamethasone increased tyrosinase activity and melanin content in amelanotic melanocytes from human hair follicles, suggesting a potential mechanism for glucocorticoid treatment in vitiligo.
January 2004 in “Linchuang pifuke zazhi” In this study, all-trans retinoic acid was found to promote differentiation and inhibit proliferation of amelanotic melanocytes from human hair follicles, suggesting a potential role in melanogenesis.
January 2012 in “heiDOK (Heidelberg University)” In this study, researchers observed that dormant TRP-2+ melanoma cells in bone marrow can interact with CD8+ T cells in tumor-bearing ret transgenic mice, potentially influencing immune responses.
2 citations
,
May 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study describes a family where a TP63 mutation was linked with prominent alopecia and mild ectodermal dysplasia features.
This study found that Polygonum multiflorum radix ethanol extract may promote melanin synthesis, potentially helping to turn gray hair back to black by enhancing antioxidant activity and increasing tyrosinase expression.
124 citations
,
December 2016 in “Pharmaceuticals” This review discusses the functions and potential therapeutic targeting of TRP ion channels in the skin, noting their involvement in both physiological processes and various pathological conditions, but reports no new experimental results.
286 citations
,
April 2009 in “The journal of neuroscience/The Journal of neuroscience” This study found that TRPA1-deficient mice exhibited normal cold sensitivity but had decreased mechanical response in nociceptors, suggesting TRPA1's role in mechanotransduction.
52 citations
,
July 2011 in “PubMed” This review discusses the diverse roles of the TRPS1 gene in regulating cartilage, kidney, and hair follicle development, highlighting its functions and interactions, but provides no new experimental results.
1 citations
,
December 2018 in “Journal of genetic medicine” In this case report, a 20-year-old male with tricho-rhino-phalangeal syndrome was found to have a de novo frameshift mutation in the TRPS1 gene, highlighting the challenges in diagnosing this rare disorder.
59 citations
,
November 2011 in “Development” This study found that the transcription factor Trps1 acts as a novel regulator of the Wnt signaling pathway and early hair follicle progenitors in developing vibrissa follicles in mice.
January 2024 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers explored various aspects of the TRPV3 ion channel, including its novel mechanosensitivity to shear stress, and identified novel agonists while investigating how repeated stimulation affects TRPV3 activity, but found no evidence of GPCRs sensitizing the channel.
2 citations
,
September 2016 in “Journal of Dermatological Science” Reduced TRPS1 leads to increased STAT3 and SOX9 in hair follicles, affecting hair growth.
January 2013 in “edoc (University of Basel)” This study found that TRF1 plays a crucial role in maintaining pluripotency and stem cell compartments, but it is not a suitable in vivo telomere length marker.
60 citations
,
August 2008 in “Human molecular genetics online/Human molecular genetics” This study suggests that a position effect disrupting TRPS1 expression may be linked to hypertrichosis in both Ambras syndrome in humans and a similar phenotype in Koa mice.