April 2012 in “The FASEB Journal” In this study, researchers observed that knocking down the LPA 4 receptor in zebrafish embryos led to vascular and lymph vessel development abnormalities, including edema and decreased heartbeats.
8 citations
,
October 2018 in “Applied sciences” This study found that alginate spheres maintain dermal papilla cells in a dormant state with increased trichogenecity, suggesting potential benefits for cell therapy in androgenic alopecia.
9 citations
,
August 2021 in “International journal of molecular sciences” This study found that loss of epidermal PPARγ in mice altered the expression of many genes related to skin inflammation, keratinization, and sebaceous gland function, indicating its key role in maintaining skin homeostasis.
12 citations
,
August 2021 in “International Journal of Biological Macromolecules” This study observed that Poria cocos polysaccharides and finasteride both reduced inflammation in chronic nonbacterial prostatitis in rats, but only Poria cocos polysaccharides reversed related changes in the gut microbiota.
19 citations
,
December 2016 in “PLOS ONE” This study found that proteins secreted by early-passage dermal papilla cells, including SDF1, MMP3, biglycan, and LTBP1, may play significant roles in hair follicle regeneration.
28 citations
,
December 2018 in “Plant, cell & environment/Plant, cell and environment” This study found that the PLC2 gene plays a critical role in auxin-mediated root development in Arabidopsis, influencing root growth and PIN2 distribution.
26 citations
,
January 1992 in “Carcinogenesis” This study suggests that chronic treatment with TPA in mouse skin selectively expands a keratinocyte subpopulation hyperinducible for ODC, which may be a key target for neoplastic transformation.
8 citations
,
September 2021 in “EMBO Molecular Medicine” This study found that a 5-mer peptide called P5 promotes hair growth by activating adiponectin receptor 1, suggesting its potential use as a topical treatment for alopecia.
January 2026 in “Journal of Clinical Case Studies” This article discusses the potential of copper tripeptide (GHK-Cu) to support collagen synthesis and antioxidant activity in the context of androgenetic alopecia but reports no clinical results.
June 2003 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” GLABRA2 represses root hair formation by inhibiting a specific gene.
33 citations
,
May 2017 in “Journal of Clinical Oncology” This phase I study reported that ETC-159, targeting Wnt signalling, showed tolerable safety profiles at doses that inhibit its pathway, though bone turnover markers increased, warranting early and regular monitoring. No tumor responses were observed, but two patients achieved stable disease for several cycles.
This study found that the proteins Par3, mInsc, and Gαi3 cooperate to regulate LGN polarization and promote perpendicular cell divisions during murine epidermal morphogenesis.
4 citations
,
June 1998 in “The Journal of Clinical Endocrinology & Metabolism” This study found that keratinocyte growth factor is a potent mitogen in human hyperplastic prostate cells, suggesting it plays an important role in prostate growth by acting in a paracrine manner.
7 citations
,
January 1992 in “Acta Histochemica” This study found that the distribution of carbohydrates and proteins in porcine hair follicles and sebaceous glands showed minor differences compared to humans.
1 citations
,
May 2003 in “The journal of investigative dermatology/Journal of investigative dermatology” This paper reviews several dermatological studies, including findings on hair growth, skin damage, bullous pemphigoid, and psoriasis treatments, and reports no new clinical results.
8 citations
,
July 2018 in “European Journal of Dermatology” A medication may help with hair growth in psoriasis, and a skin condition might be linked to a specific bacteria.
This study found that isolated human scalp hair follicles express PGE2 genes and EP2 protein, suggesting PGE2 may play a crucial role in regulating hair growth.
1 citations
,
September 2010 in “UEF eRepo (University of Eastern Finland)” This study provides insight into AR-mediated gene activation and the molecular mechanisms of prostate cancer progression and drug resistance, identifying potential avenues for developing new therapies.
4 citations
,
February 2025 in “Nutrients” This randomized controlled trial found that consuming *Gynostemma pentaphyllum* extract significantly improved hair elasticity, density, and diameter over 24 weeks without severe adverse events, suggesting it as a safe functional food ingredient for hair health improvement.
46 citations
,
November 2019 in “Journal of Integrative Plant Biology” This study found that calmodulin 7 (CaM7) inhibits the calcium channel CNGC14 in root hairs, affecting their polar growth by controlling calcium signaling.
November 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” In this study, researchers conducted additional IHC staining on equine skin sections and found that collagen type III primarily labels the extracellular matrix, while anti-PDGFR-antibody staining highlights cells with long-shaped processes mainly arranged around hair follicles.
This study found that encapsulating dermal papilla spheroids in alginate hydrogel with extracellular matrix proteins increased alkaline phosphatase activity, suggesting an enhanced manipulation of dermal papilla activity.
56 citations
,
December 2011 in “The Plant Journal” AGD1 is important for root hair development in Arabidopsis, working with phosphoinositide signaling and the actin cytoskeleton.
March 2026 in “Dermatopathology” In this case report, a rare instance of a primary cutaneous granular cell tumor with prominent overlying terminal hair growth in an adult is described, highlighting the importance of recognizing atypical presentations to accurately diagnose similar uncommon neoplasms.
December 2025 in “International Journal of Surgery” In this study, researchers identified a causal link between Epstein-Barr virus infection and clear cell renal cell carcinoma, highlighting GBP1 as a key target and suggesting finasteride as a potential inhibitor, offering a new direction for treatment strategies.
April 2016 in “Journal of Investigative Dermatology” This study provides a comprehensive platform to explore stem cell interactions regulating hair follicle growth, revealing key signaling pathways in epithelial-mesenchymal interactions using advanced RNA sequencing and transgenic reporters.
28 citations
,
September 2002 in “The Journal of Comparative Neurology” This study found that presynaptic inhibition of Aαβ cutaneous primary afferents in cats is mostly mediated by GABAergic interneurons that also contain glycine.
109 citations
,
April 1997 in “Archives of Dermatological Research” The researchers reported that mast cell and nerve fiber interactions in mouse skin are highly selective for nerve fiber types and vary depending on the hair cycle phase.
141 citations
,
November 2007 in “Journal of Investigative Dermatology” This study found that balding dermal papilla cells show premature senescence and altered expression of stress and DNA damage markers, suggesting sensitivity to environmental stress in androgenetic alopecia.
18 citations
,
August 2012 in “Chinese journal of integrative medicine/Chinese Journal of Integrative Medicine” This study reported that total glucosides of paeony capsules were as effective and safe as compound glycyrrhizin tablets for treating mild to moderate alopecia areata.