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This study found that doxorubicin disrupts hair-follicle-associated blood vessels, which may contribute to hair follicle dystrophy and alopecia in mice, but hair-follicle stem cells remained unaffected.

A man developed a rare blood vessel connection on his scalp after hair transplants, which was successfully treated with surgery.

This article reviews surgical techniques for addressing scalp defects and highlights hair restoration as a cosmetic improvement strategy, but it reports no new clinical results.

New methods for growing skin cells can improve skin grafts by building blood vessels within them.

This review summarizes that polyesters hold promise for vascular tissue engineering due to their mechanical properties and biodegradability, but optimizing their use in repairing damaged blood vessels remains challenging due to the complexity of vascular tissues.

In this study, epidermal stem cells were found to enhance blood vessel formation and support successful one-step transplantation of tissue-engineered skin in a rat model.

This study found that CTHRC1 is crucial for sweat gland function and vascular network integrity in mice, and its administration improved sweat gland performance by reconstructing nearby blood vessels.

This study reports that using a hydrogel-based therapy that dynamically regulates reactive oxygen species helps achieve skin regeneration in infected wounds, promoting organized dermal architecture with improved hair follicle and blood vessel formation, rather than scar formation.

In this study, the researchers developed a novel wound dressing incorporating copper-doped calcium silicate and curcumin, which significantly promoted nerve and blood vessel regeneration in deep burn wounds, emphasizing the crucial role of bioactive chelation in neuralized skin repair.

This review discusses the development of electrospun nanofibrous scaffolds for promoting angiogenesis in tissue engineering but notes that their clinical application beyond bone and skin repair is still limited.

In this study, researchers created a novel fibrous membrane inspired by ancient Chinese medicine that effectively promotes hair follicle regeneration and wound healing in deep burn injuries by releasing quercetin, copper, and silicon ions.

This review examines the diversity and role of stem cells in the adult dermis, noting a lack of precise understanding about their hierarchy and relationship to dermal fibroblast subpopulations, and reports no new results.

This study found that estrogen receptor beta, not alpha, is the main mediator of estrogen action in human skin and hair follicles, suggesting a distinct role in these tissues.

In this study, xenobiotic-free human multipotent adult progenitor cells were found to improve wound vascularization and healing in mice, suggesting potential applicability for clinical use in humans.

This review examines how biochemical and biophysical induction factors influence cell fate in tissue engineering and reports no new experimental results.

This review outlines various 3D bioprinting techniques and bioinks used for creating artificial tissues and organs, emphasizing their potential in addressing organ transplant shortages and advancing drug testing, while acknowledging existing challenges and future prospects.

Tanshinone IIA helps protect tissue from low oxygen damage by activating certain cell pathways.

This review discusses the potential of 3D bioprinting technologies for tissue regeneration, drug evaluation, and drug delivery systems, but reports no new findings.

This systematic review reports that bioprinting technology holds significant potential for improving patient quality of life by enabling personalized medical treatments, reducing organ transplant rejection risks, and accelerating skin tissue regeneration, although many advancements are still at the research stage.

This study found that understanding the surgical anatomy of the scalp significantly improves outcomes in scalp surgery by reducing complications like unsightly scars and distorted hair patterns.

In this study, researchers developed a 3D-printed vascular model to analyze how different shear stresses influence cell behavior and promote cellular organization around neovessels, offering insights into tissue engineering for wound reconstruction.

In this study, sildenafil was found to enhance human dermal papilla cell proliferation and promote hair growth in mice, suggesting potential use in alopecia treatment.

This case report details the ocular complications of Hutchinson-Gilford Progeria syndrome in a 20-year-old Bangladeshi patient, highlighting symptoms like dry eyes, Meibomian gland dysfunction, and cataracts.

This study found that CD26+ fibroblasts are crucial for effective extracellular matrix production and achieving rapid epidermal and dermal homeostasis in human tissue-engineered skin substitutes transplanted onto rodents.

This review highlights the important role of lymphatic vessels in skin regeneration and their interaction with skin stem cells, emphasizing recent research advancements and potential implications for managing skin diseases.

Bioactive inorganic materials show promise in repairing and regenerating soft tissues like skin and nerves.

In this study, researchers used two dermal papilla spheroid models to investigate hair cycle regression mechanisms and found that the vascular system enhances tissue physiology and gene modulation, while Retinol-based treatments can partially recover tissue degeneration observed over an extended culture period.

This review summarizes recent advances in organoid technology for generating tissue models from the three germ layers and reports no new experimental results.

This study developed a 3D bioprinted skin model to mimic pemphigus vulgaris, providing a tool to study disease mechanisms and test targeted therapies by reproducing the architecture and pathogenic disruptions of native skin.

This review discusses how ionizing radiation causes skin damage by inducing cellular senescence in keratinocytes, which secrete inflammatory mediators, recruiting immune cells and exacerbating inflammation, impacting the skin barrier function and healing.