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This review examines the potential of alpha-ketoglutaric acid as an anti-aging agent and for treating age-related diseases, emphasizing its metabolic, immune, and cosmetic benefits but reports no new clinical trials.

This study suggests that epigallocatechin gallate (EGCG) from green tea may counteract DHT-induced hair follicle damage by modifying the miRNA expression profile in human dermal papilla cells.

This review provides a comprehensive synthesis of skin aging research, highlighting the interplay of genetic and environmental factors, cellular mechanisms, and advances in diagnostic and therapeutic strategies, while also addressing current debates and future directions in the anti-aging field.

This review outlines the various fibroblast subsets in the skin dermis, their origins, and their influence on epidermal stem cell behavior, highlighting the role of the local dermal niche in stem cell plasticity.

This study found that cellular retinoic acid-binding proteins and fatty acid-binding proteins are dynamically expressed in skin development and respond differently to retinoic acid, β-catenin, and Notch signaling.

This study proposes the miR-22-5p-LEF1 axis as a novel pathway that may regulate hair follicle stem cell proliferation.

This review discusses the roles of hypoxia and epigenetics in cellular reprogramming and their contributions to tissue regeneration, reporting no new experimental results.

The researchers reported that VEGF increases vascular permeability in mesenteric microvessels of anaesthetized frogs through specific cellular pathways involving tyrosine autophosphorylation and PLC activation.

This study found that Par3 plays a crucial role in maintaining epidermal homeostasis by regulating Rho/actomyosin contractility and ensuring mitotic accuracy, with potential implications for other self-renewing epithelia.

This review highlights the roles of key transcription factors and signaling pathways in regulating olfactory epithelium regeneration, discussing recent advances in single-cell and spatial transcriptomics as well as organoid models to enhance understanding of olfactory regeneration mechanisms.

This review examines host factors like ACE2 and TMPRSS2 in SARS-CoV-2 infection, exploring how genetic variants and advanced cellular analyses might clarify COVID-19's severity and heterogeneity; it reports no new results.

This mini-review explores how both endogenous and damage-released RNAs serve as instructional signals that influence cell identity and plasticity during tissue maintenance and repair, highlighting RNA's role as a regulator of cellular flexibility in various regenerative contexts.

This review discusses the regulation of the MiT-TFE family transcription factors, particularly TFEB, through phosphorylation-mediated subcellular localization and reports no new clinical results.

This study suggests that autophagy is essential for regulating TLR3-mediated regenerative processes in human keratinocytes.

This study suggests that PrPC plays a role in the differentiation of mouse embryonic stem cells during neurogenesis, impacting neural progenitor cell development.

This article discusses the roles of retinoic acid in cellular differentiation and its side effects like hair loss, but reports no new clinical findings.

This study observed that retinoic acid biosynthesis and signaling in hair follicles have a spatial and temporal regulation linked to distinct stages of the hair cycle in mice.

This study found that the WIF1 gene may play a crucial role in hair follicle growth and development in Angora rabbits by regulating specific genes and proteins.

Photocrosslinkable biomaterials can improve wound healing by controlling mechanical environments.

This study explores the expression and function of 11β-HSD1 in human hair follicles and its potential regulation of glucocorticoid effects on dermal papilla cells, but reports no definitive findings on 11β-HSD1's role.

In this study, thread-embedding therapy enhanced hair regrowth in C57BL/6 mice by regulating growth factors associated with hair follicle anagen development and promoting cellular proliferation in hair follicles.

This review discusses the potential roles of calcium in the regulation of pluripotent and tissue-specific stem cells but reports no new experimental results, highlighting areas for future research.

This review discusses the complex mechanisms regulating skin immunity to balance host defense with inflammation, but reports no new findings.

This study describes how manipulating the actin cytoskeleton, particularly through the gelsolin family proteins, may enhance regenerative healing in mammals, suggesting potential therapeutic pathways for improved wound repair.

In this study, Allium hookeri extract increased viability and size of dermal papilla cell spheroids and reduced oxidative stress effects, potentially promoting hair growth by regulating specific protein signaling pathways in human cells.

In this study, synthesized composite nanocarriers containing ribose and peptides demonstrated enhanced transdermal delivery, improved uptake by skin cells, promoted cell proliferation, enhanced antioxidant enzyme activities, and increased autophagy, suggesting a potential for more effective skin anti-aging treatments.

In this study, researchers identified and analyzed 8,753 circular RNAs in Aohan fine wool sheep, suggesting that certain circRNAs may play a crucial role in regulating wool follicle growth.

This review examines regulatory mechanisms of quiescent stem cells in tissue homeostasis, drawing on observations from the intestine and other self-renewing tissues, without presenting new data.

This review summarizes the roles of various cells and signaling pathways in skin wound healing, highlights deviations leading to pathological outcomes like chronic wounds, and evaluates cutting-edge approaches such as biomaterials and precision medicine to improve healing and intervention strategies.

This article reviews the regulation and roles of spermidine/spermine-N(1)-acetyltransferase (SSAT) in polyamine metabolism and its potential as a target in cancer and other diseases, without reporting new experimental results.