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This study found that low-passage exosomes from dermal papilla cells enhance hair follicle stem cell proliferation and that miR-218-5p may serve as a potential biomarker and therapeutic target for hair growth.

This study presents a novel drug delivery system combining finasteride and cerium oxide nanoparticles, which successfully reversed cellular senescence and promoted hair regeneration in androgenetic alopecia mouse models, showing efficacy comparable to, and sometimes better than, minoxidil.

This study found that kaempferol may stimulate hair growth in androgenetic alopecia by enhancing dermal papilla cell function and reducing dihydrotestosterone-induced damage, showing comparable efficacy to finasteride in a mouse model.

Miniaturized hair follicles in androgenetic alopecia show abnormal mitochondrial activity and damage.

UVA exposure worsens hair loss by activating a specific cell pathway.

In a mouse study, Fr2 from Platycladus orientalis L. significantly enhanced hair growth, suggesting its potential as a natural therapeutic agent for hair regeneration.

This study discovered that exosomes from adipose-derived mesenchymal stem cells can mitigate damage in dermal papilla cells by modulating the TGF-β1/SMAD2 signaling pathway through miRNAs miR-574-3p and miR-125a-5p, revealing potential therapeutic targets for androgenetic alopecia.

This study found that PRP-Exos may stimulate hair follicle growth and enhance regeneration in cases of AGA by activating the Wnt/β-Catenin signaling pathway, showing potential both in vitro and in vivo.

This study suggests that the key mechanism of stress-related hair loss involves CRH-induced PTEN loss, which reduces autophagy and increases apoptosis in dermal papilla cells, highlighting potential therapeutic targets like PTEN activation or autophagy enhancement.

This study found that SesZen-Bio TM, a proprietary extract from Sesbania grandiflora leaves, increased proliferation of hair cells and hair shaft length in vitro and ex vivo, potentially due to activation of the Wnt/β-catenin signaling and stem cell differentiation pathways.

In this study, lipid metabolism was found to be reduced in scalp tissues of patients with androgenetic alopecia, and lipid supplementation enhanced hair growth-related gene expression in human dermal papilla cells, suggesting a potential role for lipids in promoting hair growth through HIF-1 signaling.

This study found that EGCG, a compound from green tea, may enhance the proliferation and antioxidant activity of dermal papilla cells by upregulating VEGFA expression, potentially aiding hair follicle growth.

This study found that stress-related hair loss may be driven by CRH-mediated mechanisms that inhibit autophagy and increase apoptosis in dermal papilla cells, suggesting potential therapeutic targets like PTEN activation or rapamycin to enhance autophagy.

In this study using mouse models, researchers found that stress-related hair loss may occur due to CRH-induced PTEN loss and inhibition of autophagy via the PI3K/AKT/mTOR pathway in dermal papilla cells, suggesting potential treatments through PTEN activation or autophagy enhancement.

This study observed that CXCL12 is highly co-expressed with androgen receptors in human hair follicle cells, and its inhibition via antibodies increased hair length, suggesting a potential treatment strategy for androgenic alopecia.

In this study, subthermal RF-CRET currents were found to alter key molecular mechanisms in dermal papilla cells, promoting proliferation and survival while enhancing markers associated with hair growth and maintenance, suggesting potential benefits for hair regeneration.

This review discusses the role of dermal papilla cells in hair follicle formation and their potential use in cell therapy for hair loss, but reports no new research findings.

This study found that overexpressing CRABP1 in dermal papilla cells promotes their proliferation and influences key genes in the Wnt/β-catenin signaling pathway, which may offer insights into mechanisms controlling hair follicle development.

This study suggests that proteins CHI3L1 and CXCL5, secreted by recovery-state dermal papilla cells, may promote hair growth by stimulating the proliferation of outer root sheath cells.

This laboratory study found that dendrobium officinale polysaccharide (DOP) stimulated hair follicle and hair growth in mice by activating the WNT signaling pathway.

This study demonstrated that ellagic acid promoted hair regrowth in a DHT-induced androgenic alopecia mouse model by inhibiting ferroptosis through the activation of the Wnt/β-catenin signaling pathway, suggesting its potential as a treatment for androgenic alopecia.

This study found that FGF5 alternative spliceosomes inhibit dermal papilla cell proliferation and regulate hair follicle growth-related gene expression, impacting hair follicle development in rabbits.

This study found that modifying adipose-derived stem cells to overexpress the adhesion protein JAM-A increased the adhesion and resilience of dermal papilla cells in the context of androgenic alopecia, potentially facilitating hair regrowth despite challenges such as damage from dihydrotestosterone and macrophages.

This study suggests that the transcription factors SP1 and KROX20 regulate CUX1 gene's effect on the proliferation of ovine dermal papilla cells in vitro.

This study found that botulinum toxin type A inhibited apoptosis in dermal papillary cells induced by dihydrotestosterone through the circ_0135062/miR-506-3p/Bax axis.

In this study, Panax ginseng extract and its ginsenosides were found to stimulate the proliferation of hair-related cells and promote the transition from the telogen to the anagen phase, enhancing hair-shaft growth by suppressing BMP4 expression in human dermal papilla cells.

This review highlights the potential of exosomes, particularly their microRNA components, as promising candidates for developing effective hair loss treatments by exploring their roles in hair follicle development and regeneration.

In this study, researchers used yaks as a natural model to investigate hair growth mechanisms, overcoming previous limitations by establishing in vitro models of hair follicle-associated cells and optimizing methods for cell culture and differentiation.

This review examines the mechanisms of hair follicle development and regeneration, discussing current hair loss treatments and emerging therapies like low-level laser therapy and stem cell therapy, which the authors suggest show promise in managing hair loss.

In this study, researchers found that exosomes derived from dermal sheath cup cells (Exo DSCCs) improved proliferation, viability, and migration while reducing apoptosis in senescent dermal papilla cells, also enhancing hair follicle reconstruction and suggesting a potential strategy for combating senile alopecia.