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This study suggests that holes found in mature hair fibers may be linked to daily hair care actions and the removal of extractable substances.

This source reviews the potential of 3D printing, biomaterials, and smart sensors in tissue engineering, noting their application in creating artificial membranes for skin and tissue regeneration and assessing their strengths and limitations for wound dressing development and disease modeling.

This study suggests that microvascular damage and platelet deregulation may persist in ulcerative colitis patients even during remission, remaining as disease-associated molecular signatures.

The researchers reported that mast cell and nerve fiber interactions in mouse skin are highly selective for nerve fiber types and vary depending on the hair cycle phase.

In this review, the authors discuss how niche-specific immunometabolic regulation influences tissue repair across various organs by highlighting the complex, context-dependent interaction between immune metabolism and tissue-specific regenerative outcomes.

This study reports that a water-soluble microneedle patch with minoxidil-loaded microspheres showed similar or better hair regeneration effects in mice with less frequent application compared to daily topical minoxidil.

This histological study of Millivora Capenesis skin describes the composition of the dermis, featuring distinct papillary and reticular layers with associated structures like hair follicles, glands, and corpuscles.

This study constructed a comprehensive atlas of prenatal human skin, revealing that innate immune cells, such as macrophages, play a crucial role in skin morphogenesis by interacting with non-immune cells, influencing hair follicle formation and angiogenesis beyond their traditional immune functions.

This study reveals that basement membrane composition and structure in mouse hair follicles are specialized for distinct inter-tissue interactions, with laminin α5 being essential for maintaining these interfaces.

In this study, red-light irradiation significantly increased hair follicle numbers and ATP levels in a mouse model, highlighting low-level laser therapy's potential to enhance hair regeneration and alter the skin metabolic microenvironment.

This review highlights the potential of microneedle devices in dermatology for conditions like skin aging and autoimmune skin diseases, emphasizing their ability to facilitate targeted drug delivery by creating temporary skin pathways.

This study found that PBMCsec has anti-fibrotic effects on mouse and human skin scars by regulating pro-fibrotic gene expression and inhibiting myofibroblast differentiation and elastic fiber breakdown.

The researchers developed semi-dissolving microneedle patches using TEMPO-oxidized bacterial cellulose nanofibers, which allow effective transdermal drug delivery by forming micro-channels for large drug quantities, overcoming traditional microneedles' low drug loading.

This study found that engineered reconstituted skin can form morphogenetic units that promote tissue patterning and hair regeneration, with certain signaling pathways restoring this ability in adult and fetal cells.

This study found that macrophages are crucial for skin regeneration during tissue expansion, as their depletion in rats led to inhibited skin growth and reduced secretion of key growth factors.

This study found that mammary resident macrophages play a key role in mammary tissue development by influencing cell division and maintaining mammary stem cell activity through the TNF-α-Cdk1/Cyclin B1 signaling pathway, highlighting their importance in the mammary stem cell niche.

This review highlights that the combination of ultrasound and microneedles can enhance transdermal drug delivery by using physical and energy-driven mechanisms to improve drug penetration into deeper skin layers, with implications for precision medicine and chronic disease treatments.

This study introduces a tabletop technique demonstrating that endogenous biomagnetic fields from human hair can induce red blood cells agglutination and Rouleaux formations.

This study found that keratinocyte stem cells in mouse skin are closely related to side population or BCRP1-positive cells based on their localization and marker expression.

This review examines current and potential approaches to managing chronic wound inflammation through macrophage-targeted strategies using ECM-inspired wound dressings, but it reports no new clinical results.

The study observed that cell spheres formed from mesenchymal cells of newborn mice skin exhibited upregulation of markers linked to hair follicle regeneration, suggesting a potential hibernation-like state for maintaining viability.

This study reported that a single treatment using macrofocused ultrasound energy with a 2 mm transducer significantly reduced pore count, pore volume, and pore index in 34 Thai subjects with enlarged facial pores over a 6-month period, with no adverse events observed.

This perspective reviews current knowledge about cellular and molecular mechanisms in wound healing from 2023–2025, highlighting inadequately understood pathways associated with conditions like keloids and chronic wounds, and discusses proposed novel therapies for these conditions.

This chapter reports an organ culture method that permits mouse embryonic skin tissues to develop similarly to in vivo conditions, revealing that epidermal growth factor inhibits hair follicle formation.

This study developed a novel regenerative platform using nanozyme-enabled materials combined with exosomes and laser stimulation to enhance wound healing in a mouse model, which more effectively regulated reactive oxygen species and improved early angiogenesis and collagen organization compared to conventional methods.

This study utilized magnetic resonance imaging to noninvasively visualize and differentiate skin structures in rat skin, finding a significant correlation between MRI data and histological areas.

This review describes three mouse models using fluorescent proteins to image tumor angiogenesis in real-time, but reports no new clinical results.

This study reported that distinct stem/progenitor populations in the ocular surface epithelium have different cell division frequencies and respond differently to injury, with specific spatial compartmentalization and migration behaviors.

This study demonstrated how cellular flows and tissue mechanics guide the topological transformations in avian skin, essential for feather follicle development from scales.