14 citations
,
January 2011 in “The International Journal of Developmental Biology” This study showed that coexpression of TG2 and Gbx1 in the epidermis is necessary for esophagus-like mucosal transdifferentiation, with TGF-beta2 in the dermis essential for the process through epithelial-mesenchymal interaction.
10 citations
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January 2008 in “Biological and Pharmaceutical Bulletin” This study found that trans-3,4'-Dimethyl-3-hydroxyflavanone reduces active TGF-beta2 levels in human keratinocytes, suggesting it may enhance hair growth by suppressing the TGF-beta2 activation pathway.
April 2007 in “Linchuang pifuke zazhi” This study found that in androgenetic alopecia patients, there is enhanced expression of type 2 TGF-β and type II receptors in hair follicles, suggesting a link to hair growth cycle changes.
11 citations
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January 1992 in “PubMed” In this study, the researchers found distinct patterns of TGF-beta 1 and IGF-II expression in pig fetal subcutaneous tissue, suggesting specific regulatory roles in developing adipocytes and muscle tissue.
April 2026 in “International Journal of Molecular Sciences” This study reviews evidence that in keloid development, transforming growth factor-β (TGF-β) drives fibroblast proliferation and fibrosis not only through the classical Smad-dependent pathway but also via equally important Smad-independent signaling cascades, suggesting these pathways as possible targets for more effective keloid therapies.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study in mice suggests that defects in hair follicles with mesenchymal TSC2 disruption may result from an impaired TGFβ1 response, indicating a potential novel treatment approach for tuberous sclerosis complex.
May 2005 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” In this study, transgenic mice with a truncated latent transforming growth factor-beta-binding protein showed reduced keratinocyte proliferation and alterations in the hair cycle due to mis-localization of transforming growth factor-beta.
January 2008 in “Journal of The American Academy of Dermatology” ROS may affect hair loss related to hormones.
27 citations
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September 2015 in “Drug Design Development and Therapy” This study suggests that type IV collagenases, MMP-2 and MMP-9, play important roles in the hair cycle by regulating the expression of VEGF, IGF-1, and TGF-β in mice.
1 citations
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May 2012 in “International Conference on Biomedical Engineering and Biotechnology” This study suggests that TGF-β receptor 1 may play a role in deer antler skin cell differentiation and dermis fibroblasts' rapid proliferation, potentially aiding the alignment of skin and cartilage growth rates in sika deer antlers.
July 2020 in “Benha Medical Journal” This study found that patients with alopecia areata had higher serum TGF-β1 levels than controls, and these levels were associated with disease severity, suggesting a potential role in its pathogenesis.
March 2026 in “Journal of Multidisciplinary Applied Natural Science” This study reported that Cosmos caudatus extract alone may therapeutically modulate the AR–FGF-2 axis in a BPH rat model, comparable to finasteride, but combining them disrupted pathway regulation, increasing TGF-β levels.
January 2019 in “AYBU AVESIS” In this study, individuals with androgenetic alopecia showed higher serum levels of oxidative stress markers and lower levels of antioxidants, indicating disrupted redox balance and suggesting oxidative stress may accelerate hair loss.
132 citations
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August 2012 in “Biochimica et Biophysica Acta (BBA) - General Subjects” This review discusses the roles of TGF-β family signaling in regulating normal and cancer stem cells and highlights the need for further research to develop potential cancer treatments; it reports no new results.
96 citations
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December 2018 in “Immunity” This study found that inhibiting TGF-β receptors in adult dermal fibroblasts restored their function and increased resistance to Staphylococcus aureus infection by enhancing their adipogenic and antimicrobial capabilities.
14 citations
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January 2006 in “Skin pharmacology and physiology” This study found that procyanidin oligomers from apples and barley may stimulate hair growth by promoting hair epithelial cell proliferation and protecting them from apoptosis via MEK activation in a murine model.
November 2022 in “Journal of Investigative Dermatology” This study found that Cyclosporin A may prolong the anagen phase of hair growth in cultured dermal papilla cells by decreasing TGF-β2 expression, similar to its mechanism in immunosuppression.
November 2022 in “Journal of Investigative Dermatology” This study reports that activating the bitter taste receptor TAS2R4 with rebaudioside A can inhibit hair growth in human scalp hair follicles by promoting catagen through TGF-β pathway activation.
March 2026 in “Frontiers in Veterinary Science” This study found that all-trans retinoic acid (ATRA) inhibits proliferation and promotes apoptosis in secondary hair follicle-derived dermal papilla cells from cashmere goats, likely via the TGF-β2/Smad2/3 signaling pathway.
4 citations
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March 2024 in “Cells” This study found that the microRNAs oar-miR-23b and oar-miR-133 inhibit the proliferation and migration of sheep dermal fibroblasts, impacting the development of hair follicles in superfine wool sheep by targeting the genes TGFβ2 and NOTCH1.
August 2023 in “Research Square (Research Square)” This study found that two microRNAs, oar-miR-23b and oar-miR-133, inhibit the development of hair follicles in superfine wool sheep by targeting genes involved in key signaling pathways, suggesting their potential use as molecular markers for breeding fine wool sheep.
321 citations
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January 2012 in “Cell stem cell” This study identified TGF-β2 as a crucial signal in hair follicle stem cell regeneration, highlighting its role in counteracting BMP signaling to promote tissue regeneration.
190 citations
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October 2002 in “The FASEB journal” In this study, androgen did not affect keratinocyte growth in coculture with androgenetic alopecia-derived dermal papilla cells, but did significantly suppress keratinocyte growth when androgen receptor was overexpressed in the papilla cells.
103 citations
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July 2001 in “Proceedings of the National Academy of Sciences” This study found that conditional expression of TGFβ1 in mice affects epidermal and hair follicle growth, with chronic expression causing severe alopecia and a negative feedback loop involving Smad7.
87 citations
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September 2014 in “International Journal of Molecular Sciences” This study found that the transcription factor FOXO1 plays a crucial role in wound healing by protecting keratinocytes from oxidative stress and regulating TGF-β expression.
82 citations
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February 2017 in “Cold Spring Harbor Perspectives in Biology” The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.
44 citations
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January 2013 in “BMC Dermatology” This study found that TGFβ signaling is essential for keeping sebocytes undifferentiated by reducing lipid-related gene expression, using a novel human sebocyte culture model.
43 citations
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March 2009 in “Journal of Cellular and Molecular Medicine” This study suggests that TGF-β 2 plays a critical role in hair follicle morphogenesis and may enhance the effectiveness of future cell therapies for hair regrowth using expanded dermal papilla cells.
36 citations
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December 2002 in “Experimental dermatology” This study found that procyanidin B-3, a compound isolated from barley extract, may promote hair growth by enhancing hair epithelial cell growth and counteracting TGF-β1's growth-inhibiting effects in vitro and in vivo.
28 citations
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November 2018 in “Journal of Cellular and Molecular Medicine” This review discusses the role of the CXXC5 protein as a transcription factor and signaling coordinator, noting its involvement in embryonic development, tissue homeostasis, and diseases such as tumorigenesis, but reports no new experimental findings.