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This study revealed that in androgenic alopecia, the proximal attachment of the arrector pili muscle to the hair follicle is often lost or significantly reduced.

This article describes a method using the CUBIC protocol to clarify and visualize molecular and cellular interactions in mouse skin biopsies at single cell resolution, but does not provide new biological findings.

This review discusses the role and therapeutic potential of mesenchymal cell-derived exosomes in organ development and disease treatment, highlighting their application in cell-free therapeutic strategies and current challenges faced in their use.

This study developed a multiscale spatial atlas of healthy skin and basal cell carcinoma, revealing a hair follicle origin for BCC and the expansion of specific cell populations such as POSTN+ fibroblasts and RGS5+ pericytes, suggesting roles in skin cancer stroma expansion and vascular remodeling.

This review discusses advancements and challenges in laboratory-based tissue-expansion and transplantation techniques for facial wound healing, noting potential for stem cell therapies but highlighting the ongoing absence of skin features like hair follicles in cultured grafts.

This study created a detailed spatial atlas of healthy human skin and basal cell carcinoma, revealing a potential hair follicle origin for basal cell carcinoma and expansion of certain mesenchymal cell populations.

This study investigated the histogenetic relationship between basal cell carcinoma and hair follicles, revealing specific staining patterns of a monoclonal antibody in different skin tissues.

This study found that early mitochondrial reprogramming, specifically through fatty acid oxidation fueling oxidative phosphorylation, is crucial for initiating differentiation in epidermal stem cells, highlighting a potential therapeutic target for differentiation defects in skin disorders.

In this study, researchers identified S100a4 as a critical regulator of secondary hair follicle stem cells in cashmere goats, linking its expression to follicle regeneration and differentiation pathways, which may have implications for enhancing cashmere fiber production.

This study reported that treating alopecia patients with thyroxin tablets to reduce TSH levels, along with hair growth therapies, improved hair follicle growth and hair structure.

In this study, researchers developed a detailed spatial atlas of healthy human skin and basal cell carcinoma, revealing that basal cell carcinoma likely originates from hair follicles and involves expansion of specific fibroblast subpopulations found in healthy skin.

This study found that dermal papilla cells and dermal sheath fibroblasts can induce hair follicle formation when combined with hair follicle epithelial cells, both in vitro and in vivo in nude mice.

This study analyzed the distribution of adhesion molecules and extracellular matrix components in human fetal skin, suggesting their roles in hair follicle development.

This study describes a successful reconstructive A-T flap surgery on a 74-year-old male with a 35mm basal cell carcinoma on the scalp, resulting in a 50mm defect, with no complications and optimal functional and cosmetic outcomes reported.

This study reported significant transcriptomic changes in keratinocyte and immune cell populations in a mouse model with EGFR-deficient epidermis, suggesting possible targets for mitigating adverse skin events in EGFR-targeted cancer therapy.

This review summarizes recent discoveries of GPCRs for lysophosphatidylserine and lysophosphatidylinositol, detailing their roles as lipid mediators, but reports no new experimental results.

The researchers reported that basal cell carcinoma tumor cells strongly express keratins typical of basal keratinocytes and some hair follicle components but lack differentiation markers, suggesting a follicular or pluripotent stem cell origin.

This study found that composite skin constructs containing dermal papilla cells promoted better skin healing and hair regeneration in nude mice, highlighting their role in tissue-engineered skin for severe injuries.

This study found that ectodermal precursor cells derived from human induced pluripotent stem cells may enhance hair follicle morphogenesis through improved epithelial-mesenchymal interactions when cocultured with dermal cells.

This study developed an in vitro system to analyze human skin progenitor cells' ability to form hair peg-like structures, providing insights for engineering hair follicle organoids.

This study found that colchicine treatment significantly reduced hair fiber elongation in cultured hair follicles and altered protein expression and activity in dermal papilla cells, suggesting a role for the ubiquitin-proteasome system in its effects.

This case study describes a 40-year-old man diagnosed with pilotropic mycosis fungoides, a form of folliculotropic cutaneous T-cell lymphoma, characterized by lymphocytic infiltration of hair follicles and eccrine glands.

This study found that exosomes derived from antler stem cells significantly enhanced wound healing speed and quality in rats, including better skin regeneration and collagen distribution, outperforming exosomes from bone marrow stem cells, and suggesting potential clinical applications.

This study identified a distinct CD49fhigh mesenchymal stem cell subpopulation in the dermis that supports hair follicle development and maintenance via Notch signaling activation.

This article reviews gaps in our understanding of molecular events in hair follicle growth, focusing on keratin synthesis and protein oxidation, but reports no new findings.

This study describes a new method using near infrared femtosecond laser pulses to precisely ablate individual cells in the Drosophila epidermis and peripheral nervous system without damaging surrounding tissues, allowing for detailed observation of cellular responses post-ablation.

In this study, researchers developed a novel therapy using the secretome of human fetal cartilage progenitor cells, which successfully regenerated functional hair follicles in animal models and significantly increased hair regrowth, suggesting potential as a new treatment for androgenic alopecia.

This study discovered a novel mechanism by which germ stem cells exit their niche in C. elegans, involving thin membranous protrusions from adjacent somatic gonad cells.

In this study, subcutaneous injection of mesenchymal stem cell-conditioned medium promoted regeneration of mice skin aged by D-galactose, improving skin thickness, vascularization, and collagen density.

This study suggests that the interaction between the hairless and wise proteins can help bald mice regrow fur, highlighting its essential role in hair-follicle regeneration.