26 citations
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January 2015 in “PubMed” This study found that the type IV collagenases, MMP-2 and MMP-9, play significant roles in the hair cycle, potentially through their influence on VEGF, IGF-1, and TGF-β expression.
23 citations
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May 2023 in “Cell Proliferation” This review highlights the critical role of TGF-β and FGF signaling pathways in the development and regeneration of skin layers, particularly the dermis, and discusses their significance in advancing future clinical applications in dermatology.
10 citations
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February 2019 in “Journal of cellular physiology” This study found that in yak hair follicles, TGF-β2 significantly contributes to the transition from growth to regression phases via inducing apoptosis, whereas HSP70 appears to inhibit follicle regression by protecting epithelial cells from apoptosis.
1 citations
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March 2023 in “Colloids and surfaces. B, Biointerfaces” This study reports that a collagen scaffold with p-Coumaric acid showed promising wound-healing effects in diabetic wound models by enhancing tissue regeneration and balancing collagen turnover.
April 2026 in “Biosaintifika Journal of Biology & Biology Education” This study found that in a fluconazole-induced alopecia-like rat model, a 14-day treatment with hypoxia-induced mesenchymal stem cell exosomes significantly increased TGF-β and PDGF levels, which may improve hair growth and suggests a potential therapeutic strategy for alopecia and other inflammation-related skin disorders.
January 2025 in “Journal of Contemporary Medical Practice” The researchers reported that nano-cerium oxide improved androgenetic alopecia in mice by increasing the ratio of terminal to vellus hairs, elevating IGF-1 expression, and reducing TGF-β and DHT levels in the skin, suggesting potential for drug development.
July 2023 in “Research Square (Research Square)” In this study conducted on rabbits, conventional blood treated with 120% sodium citrate was observed to achieve the highest platelet recovery and enrichment coefficient, while altering sodium citrate concentrate affected levels of growth factors PDGF and TGF-β1 after plasma activation.
May 2023 in “Journal of Endocrinology and Reproduction” This study found that in primary cicatricial alopecia, reducing cholesterol production and targeting EMT modulators like PPARγ, AhR, AGTR, and TGFβ with siRNA may help mitigate hair follicle damage by modulating epithelial-mesenchymal transition, suggesting potential therapeutic strategies for slowing PCA progression.
In this study, serum IL-13 and TGF-β concentrations were significantly different between alopecia areata patients and controls, suggesting a role for these cytokines in the disease's pathogenesis.
August 2011 in “Planta Medica” This study suggests that the hair growth-promoting effects of 4-O-methylhonokiol may be linked to its ability to modulate TGF-β-induced cell cycle arrest and oxidative stress in HaCaT cells.
This study found that increased expression of type 2 TGF-β and type II receptor was observed in the bald vertex area of hair follicles from androgenetic alopecia patients, suggesting a role in catagen induction.
January 2003 in “Jiefangjun yixue zazhi” In this study, the researchers observed that the expression of certain growth factors and their receptors increases with gestational age, implying a role in skin development, structure maintenance, and wound healing.
300 citations
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August 2012 in “Seminars in Cell & Developmental Biology” This review discusses mesenchymal–epithelial interactions in hair follicle development and cycling, highlighting recent insights without reporting new experimental results.
72 citations
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October 2009 in “The FASEB journal” This study found that thyrotropin-releasing hormone (TRH) acts as a potent stimulator of hair growth in human scalp hair follicles, promoting elongation and prolonging the anagen phase.
59 citations
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March 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” This review examines the roles of Smad-4 and Smad-7 in hair follicle differentiation and development through BMP signaling and TGFβ/Activin/BMP pathway inhibition but reports no new experimental results.
24 citations
,
December 2016 in “Stem Cell Research & Therapy” This study found that P311 triggers transdifferentiation of epidermal stem cells into myofibroblast-like cells via TGFβ1/Smad signaling during wound healing.
2 citations
,
August 2022 in “Frontiers in Veterinary Science” This study constructed a ceRNA regulatory network related to cashmere goat secondary hair follicle development, highlighting the role of circRNA in their morphogenesis through the ceRNA mechanism.
168 citations
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August 2000 in “American Journal of Pathology” This study suggests that fibromodulin may regulate transforming growth factor-β activity during scar formation, influencing the transition from fetal scarless repair to adult scar-forming repair in rats.
38 citations
,
June 2019 in “International Journal of Molecular Sciences” This review discusses the potential role of extracellular vesicles in modulating hair follicle dynamics and reports no new clinical results; future investigations may inform treatment strategies for skin disorders.
July 2021 in “IntechOpen eBooks” This review discusses the potential of ginseng and its metabolites for treating hair loss and reports no new clinical findings.
488 citations
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July 2021 in “Cell” This review discusses the development, lineages, functions, and roles of fibroblasts in fibrosis across four organs, highlighting their capabilities in tissue repair and contributions to fibrotic disorders when aberrantly activated, but it reports no new experimental findings.
140 citations
,
December 1998 in “Journal of Investigative Dermatology” Apoptosis in hair follicles varies by growth phase, with TGF-β possibly starting the catagen phase.
132 citations
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June 2016 in “Cell and Tissue Research” This review discusses recent advancements in scar reduction techniques, highlighting promising therapeutic targets and the role of Wnt/β-catenin signaling in promoting scarless wound healing, but reports no new clinical results.
127 citations
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March 2016 in “PLoS ONE” This study found that transcriptome profiling of cashmere goat skin revealed key genes and pathways involved in hair follicle initiation, differentiation, and maturation, which are critical for improving fleece production.
115 citations
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February 2016 in “Nature Communications” The authors concluded that the dermal response to epidermal Wnt/β-catenin signaling depends on distinct fibroblast lineages, with each responding to different paracrine signals such as Hedgehog and TGF-β.
81 citations
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September 2005 in “The American journal of pathology” This study found that activin affects both stromal cells and keratinocytes in skin morphogenesis and repair, with dose-dependent effects on keratinocytes demonstrated through transgenic mouse models.
77 citations
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June 2007 in “PLoS ONE” This study identified changes in transcription factor gene expression across various signaling pathways during inner ear hair cell regeneration in birds, revealing patterns and potential new pathways for future investigation.
76 citations
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May 2007 in “Menopause International” This review discusses the relationship between estrogen deficiency and skin aging in postmenopausal women, noting potential benefits of estrogen use on skin collagen and elasticity, but reports no new clinical results.
71 citations
,
November 2005 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” This review discusses the role of Edar signaling in hair follicle development and cycling, emphasizing its impact on cell fate, differentiation, and interactions with other pathways, but reports no new results.
58 citations
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December 1992 in “British Journal of Dermatology” In this study, insulin-like growth factor-1 did not impact hair follicle elongation in rat pelage hair follicles, while transforming growth factor-beta 1 inhibited both elongation and thymidine uptake.