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2011 dermatological research found new skin aging markers, hair loss causes, skin defense mechanisms, and potential for new treatments.

This review describes the roles of polysaccharides in antitumor, antiviral, and anti-inflammatory activities and introduces methods for their isolation and purification, reporting no new research results.

This study analyzes the fine structure and protein distribution in monotreme hairs, finding similarities with other mammals and detailing unique immunocytochemical features in their inner root sheaths.

This study suggests that extracting hair proteins at relatively high temperatures may enhance their hemostatic properties by altering their secondary structure and increasing the precipitation of soluble fibrinogen.

This study found that in stretch-mediated tissue expansion, fibroblasts adopt an embryonic-like, low-collagen state that enhances epidermal stem cell renewal, supporting coordinated skin expansion crucial for reconstructive surgeries.

This study reviews the use of nanofat in facial rejuvenation and cosmetic surgery, highlighting its potential for improving skin appearance and treating conditions like wrinkles and acne scars, yet emphasizes the need for further research into its long-term efficacy and safety.

This study observed that increasing the γ-kerateine content in meta-kerateine materials led to reduced elasticity, solidity, and hydrolytic stability, and decreased hepatocyte attachment support.

This review article discusses recent progress in chitosan-based hemostatic hydrogels, highlighting their unique properties, such as biocompatibility and enhanced hemostatic performance, compared to traditional materials. The authors summarize their hemostatic mechanisms and future potential in improving emergency bleeding control.

This study found that alkylation of kerateine cysteine residues created a cell-compatible method for controlling hydrogel erosion rates and therapeutic agent release in keratin-based systems.

This review discusses recent advancements in 3D bioprinting for skin regeneration and describes potential improvements for clinical applications, but it reports no new experimental results.

This research highlights the potential of using bioactive silk-based nanofiber dressings to improve the healing of diabetic wounds, suggesting that further studies are needed to refine these formulations and confirm their effectiveness in larger clinical trials.

This review highlights silk fibroin and its nanocomposites as promising materials for wound healing, addressing challenges in chronic wound treatment, especially in developing countries, and examines the obstacles in bringing silk-based products to market.

This review discusses the potential of strontium-containing electrospun nanofibers for bone tissue engineering, outlining their effects on various cell types and highlighting current research challenges and future perspectives in the field.

This review discusses recent progress in PENG-based sensors for non-invasive medical diagnosis and treatment but reports no new experimental results.

This study identified a unique concentric double-layered structure in both Japanese and Caucasian SHINAYAKA hair, associated with improved flexibility and elasticity, and developed a succinic acid treatment to enhance these properties.

In this laboratory study, a novel minoxidil-loaded microneedle patch demonstrated potential for treating alopecia areata by promoting slow drug release and reducing application frequency, while exhibiting antibacterial properties to prevent infection during use.

This study developed a biodegradable nonwoven textile using a starch-based biopolymer and fruit extracts, resulting in materials that are stronger, more hydrophilic, and capable of releasing beneficial compounds over 72 hours, positioning them for potential use in medical, healthcare, and cosmetic applications.

This review article highlighted the diverse applications of functionalized materials from bacterial cellulose, detailing advances in both in situ and ex situ methods for enhancing these materials' properties, particularly for medical applications, and proposed directions for future research.

This study developed and tested Bicalutamide-loaded lipid vesicles in dissolving microarray patches for topical application, finding that they effectively deliver Bicalutamide through murine skin while maintaining a favorable safety profile, suggesting potential to improve treatments for androgenetic alopecia.

This study found that an injectable calcium alginate-amelogenin hydrogel is biocompatible, degradable, anti-inflammatory, and promotes osteogenesis, which may enhance the bone healing process in jaw and facial bone defect areas by mediating the bone immune microenvironment.

In this study, researchers discussed how specific protein interactions in reptile skin allow for the development of protective structures like scales and scutes, which facilitated reptiles' adaptation to terrestrial environments.

This study developed a nanofiber wound dressing combining ciprofloxacin and tetracycline hydrochloride, which demonstrated strong antibacterial activity against E. coli and S. aureus and showed good biocompatibility with human skin fibroblast cells, indicating significant potential for wound healing applications.

This study identified two key pentapeptide quasi-repeats in human keratin-associated proteins, which are similar to motifs found in sheep wool.

This study found that hair follicles undergo significant molecular changes with age, notably a decline in keratins and keratin-associated proteins, which may contribute to age-related hair alterations.

This review aims to systematically evaluate the various types of antimicrobial wound dressings and current research on antimicrobial agents, providing insights for innovative treatments of infected wounds, due to the lack of comprehensive studies on their efficacy in promoting wound healing.

This study examined 3D-printed scaffolds coated with polydopamine and observed that they significantly enhanced osteogenesis and angiogenesis in vitro and in a rat cranium defect model, suggesting their potential for repairing large bone defects.

This review discusses the medical and dental applications of polyhydroxyalkanoates (PHAs), highlighting their potential for improving drug delivery and providing biocompatible solutions for medical devices, but reports no new clinical results.

This review examines hydrogel microneedles for transdermal drug delivery, discussing their applications and challenges but reports no new clinical results.

This review discusses how polymers can be customized to develop biomaterials that mimic the extracellular matrix, exploring their potential in biomedical and biotechnological applications by triggering cell functions similar to natural physiological systems.

This review discusses the advantages and progress of chitosan hydrogels in vascular regeneration for tissue engineering scaffolds, highlighting modifications to enhance their application and exploring future prospects.