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This review explores theories on the evolution of hair from synapsid scales and glands, proposing mechanisms supported by comparative studies, but reports no new experimental findings.

This study found that transfecting hair follicle stem cells with a PEI-DNA complex expressing hTERT stimulated hair growth in rats by inducing follicle neogenesis and promoting the anagen phase.

This paper reviews treatments for lichen planopilaris, including low-level laser therapy, but reports no new clinical results and highlights the need for further research.

This case report describes oleoma on the thighs and buttocks appearing two years after an injection for cellulite treatment, suggesting the need for more research to ensure the procedure's safety and efficacy.

This study found that autologous platelet-rich plasma injections showed no significant effect on hair regrowth in patients with alopecia areata totalis.

This review outlines recent research on platelet-rich plasma, alone or combined with other therapies, for managing hair loss disorders, and discusses future prospects without reporting new clinical findings.

This study found that plasma rich in growth factors (PRGF) as an adjuvant to follicular unit extraction (FUE) surgery may enhance hair graft performance and reduce post-surgical inflammation and pain in hair loss patients.

This review article highlights that mesotherapy, a popular non-surgical procedure in aesthetic dermatology, involves injecting a mixture of compounds into the skin for purposes like skin rejuvenation and hair loss treatment, but lacks large-scale studies on its efficacy and safety.

This review discusses the cutaneous manifestations associated with various substances of abuse, highlighting their importance for clinicians in recognizing and treating substance abuse disorders, and reports no new findings.

This case report describes the development of halo naevi, vitiligo, and diffuse alopecia areata in a 33-year-old woman undergoing tocilizumab therapy, suggesting a link between these conditions and cellular and humoral immune factors.

A man's chest hair turned white after a shingles infection, possibly due to virus-damaged pigment cells.

This study observed that boxer and labrador dogs showed seasonal variations in hair follicle cycles linked to temperature and photoperiod, differing from schnauzers.

This article reviews methods for managing the donor area in hair restoration surgery to minimize scarring and reports no new results.

This study found that human mesenchymal stem cells overexpressing JAM-A improved hair follicle structure and hair formation in mice by reducing abnormalities such as curved and zigzagged follicles.

In this study, researchers aimed to investigate the effects of injecting intralesional platelet-rich plasma and vitamin D in patients with vitiligo, focusing on their potential to induce skin pigmentation. Results are not reported in the abstract.

This study investigates the role of peroxisome proliferator-activated receptor gamma in hair follicle morphogenesis using a novel mouse model but reports no new results, highlighting the need for further research on its function during the hair cycle.

This retrospective study found that treatment with autologous plasma rich in growth factors increased hair density and improved hair follicle health in patients with androgenetic alopecia, with no reported adverse effects.

This article highlights causes of otitis externa in small animals and proposes an investigative approach; it reports no new findings.

This article discusses suspected skin toxicity from drugs used to treat rheumatoid arthritis but reports no new clinical findings.

This letter reported that combining platelet-rich plasma with hair transplants did not show benefits for treating androgenetic alopecia.

This study found that two sessions of platelet-rich plasma mesotherapy significantly improved symptoms in patients with corticosteroid-induced rosacea-like dermatitis without further treatment.

This study found that using a vibration anesthetic device during scalp mesotherapy significantly reduced pain in patients with androgenetic alopecia and alopecia areata compared to the non-vibration side.

This paper reviews the use of microneedling alone and in combination with platelet-rich plasma for various skin conditions, but it reports no new clinical findings.

No results are provided in this article as it lacks an available abstract, making it unclear what effects apremilast and tofacitinib have in a humanized mouse model of alopecia areata.

The study found that a single autologous micrografting treatment using Rigenera® technology significantly improved the appearance of stretch marks in healthy women after three months, showing greater enhancements in skin properties compared to microneedling alone.

In this study, QR678® and QR678 Neo® injections significantly improved hair density and thickness in women with PCOS-related alopecia over eight sessions, with effects lasting over a year.

This study found that activating TRPV4 in the skin of mice induced hair follicle regeneration by promoting anagen transition, suggesting potential treatment strategies for hair loss.

This study found that a specific macrophage subpopulation in the dermis helps maintain hair follicle stem cell quiescence through cytokine-mediated signaling.

This case report describes the occurrence of eruptive vellus hair cysts in twin patients, adding to the literature on this dermatological condition.

In this observational study, the combination of PRP and 5% minoxidil was more effective than minoxidil alone in promoting hair growth in men with androgenetic alopecia.