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This study established a Krt24-CreERT2 mouse line targeting outer bulge hair follicle stem cells, finding these cells crucial for hair follicle development and repair, particularly following ionizing radiation exposure.

This study reviews advancements in hair follicle regeneration, discussing the benefits and limitations of methods such as organ germ assembling, stem cell induction, and bioprinting, while highlighting the challenges of replicating embryonic signals and finding suitable cell sources for clinical applications.

In this study, computational analysis identified EGCG as the most effective GSK3β inhibitor among tested compounds, suggesting its potential for promoting hair regrowth by interacting with signaling pathways related to hair follicle cycling, although further experimental testing is needed.

Androgens reduce hair growth by affecting cell differentiation and blood vessel formation.

This study examined hair follicles from 14 Caucasian males and found that catagen-phase follicles were more prevalent (7.5%) than previously reported, challenging the established view that telogen-phase follicles are more common.

This study explored the molecular factors behind delayed wound healing in obesity, highlighting that systemic changes like inflammation and collagen deposition alterations contribute to sustained skin inflammation and reduced mechanical resistance.

The researchers reported that disrupting ATRA signaling by deleting RDHE genes in the hair follicle led to altered hair follicle cycles, composition, and gene expression, indicating RDHEs' role in hair follicle signaling coordination.

This review highlights the role of the APCDD1 gene and associated pathways in hair follicle biology, offering new perspectives on genetic contributors to hair loss and suggesting potential avenues for developing targeted treatments and preventive strategies.

This study found that the succinate receptor, GPR91, plays a crucial role in the progression of androgenetic alopecia by affecting the immune system and hair follicle biology, and targeting it may offer new therapeutic strategies.

Photobiomodulation effectively stimulates hair growth and reduces hair loss.

This study found that disrupted cholesterol homeostasis impairs hair regrowth in individuals with primary cicatricial alopecia by damaging hair follicle stem cells, highlighting the importance of cholesterol in maintaining stem cell function and hair follicle integrity.

This study investigated adenosine-to-inosine RNA editing in the hair follicle cycle of Tianzhu white yak, identifying numerous editing sites and suggesting their involvement in pathways related to hair growth.

This review discusses the diverse roles and potential skin health benefits of melatonin, highlighting its anti-inflammatory, antioxidant, and protective effects but reports no new clinical results.

This study found that MPZL3 plays a crucial role in regulating the hair cycle clock in mice, with its absence leading to accelerated hair follicle cycling and suggesting potential therapeutic pathways for alopecia treatment.

In this study, exosome-mimetic nanovesicles derived from ReNcell VM cells promoted hair growth in mice by enhancing dermal papilla cell proliferation and activating the Wnt/β-catenin signaling pathway.

This study found that nanovesicles derived from ReNcell VM cells promoted hair growth in mice by activating the Wnt/β-catenin signaling pathway, suggesting they may serve as an alternative to extracellular vesicles for hair growth therapy.

In this study, the authors identified a role for hair follicles in regulating the formation and sympathetic innervation of arrector pili muscles, influencing hair follicle stem cell activity and potentially explaining hair loss associated with beta-blockers and androgenic alopecia.

This study identified the dermal sheath as a key component of the hair follicle niche, essential for outer root sheath regression during the hair cycle, highlighting its importance in hair follicle support and regulation.

This report discusses the Ninth World Congress for Hair Research and highlights the potential of hair follicle studies to advance understanding of various diseases, with no new clinical results presented.

This study suggests that differential expression of miRNAs in hair follicles from the frontal and occipital scalp may contribute to the androgen-dependent changes seen in male pattern baldness.

This article introduces an online quiz by the Journal of Investigative Dermatology, connecting its questions to findings from a specific JID article, and it reports no new results.

Proteins like aPKC and PDGF-AA, substances like adenosine and ATP, and adipose-derived stem cells all play important roles in hair growth and health, and could potentially be used to treat hair loss and skin conditions.

This commentary explores the potential of 1α,25-dihydroxyvitamin D3 in enhancing hair regeneration by affecting dermal papilla cells, but reports no new experimental findings.

This review discusses the five functional subtypes of telogen effluvium proposed by Headington and reports no new experimental findings.

In this study, mouse models with EGFR deficiency showed that disrupted hair follicle cycling leads to increased mast cell numbers and inflammation, suggesting EGFR's role in managing hair cycle transitions and preventing folliculitis.

This document details the usage policy for full-text reproduction from Durham E-Theses, providing guidelines for personal, educational, and non-commercial purposes without altering the text.

This article discusses various biological mechanisms that influence the formation of skin lesion patterns, emphasizing the need for more systematic research to improve understanding and treatment of skin disorders, but reports no new empirical findings.

This study reports that the epidermis is both a source and target for vitamin D3's active form, influencing skin and hair follicle differentiation through a calcium-mediated pathway.

This review explores hypotheses about hair follicle stem cell function in morphogenesis and cycling, highlights the importance of dermal papilla cells and signaling pathways, and provides no new clinical findings.

This study found that arrector pili muscles formed by Sonic Hedgehog signaling play a critical role in maintaining sympathetic nerve connections to hair follicle stem cells, influencing hair regeneration, with implications for hair loss treatments.