January 2026 in “International Journal of Unani and Integrative Medicine” This study evaluated the antiulcer potential of Glycyrrhiza glabra and found that its hydroalcoholic extract demonstrated dose-dependent protective effects against various ulcer models, comparable to standard drugs like omeprazole and cimetidine, by enhancing mucosal defenses and reducing stomach acid production.
18 citations
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January 2024 in “Regenerative Biomaterials” This study developed and tested a new injectable hydrogel for chronic diabetic wounds, reporting significant improvements in wound healing through enhanced angiogenesis, epithelization, and reduction of inflammation and infection in animal models.
December 2025 in “International Journal of Pharmaceutics” PLGA-based microneedles show promise for painless, long-term drug delivery but need design and safety improvements.
19 citations
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January 2007 in “Biological & pharmaceutical bulletin” This study found that glycine treatment inhibited melanogenesis in B16F0 melanoma cells and reduced melanin content in C57BL/6J mice by down-regulating tyrosinase protein levels.
April 2018 in “Journal of Investigative Dermatology” This study suggests that human hair follicles may operate their own Cori cycle, synthesizing glycogen from lactate under conditions of lactic acidosis.
July 2024 in “Pharmaceutics” In a mouse model of androgenetic alopecia, this study found that a novel hydrogel containing minoxidil-incorporated engineered exosomes (Gel@MNs) enhanced hair regeneration more effectively than conventional minoxidil, increasing hair follicle number and size while reducing skin irritation.
3 citations
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December 2025 in “Biomaterials Research” In this study, researchers developed a new hydrogel incorporating fibroblast growth factor 21 that improved wound healing in diabetic mice by reducing inflammation and enhancing skin repair, suggesting strong potential for future clinical application in diabetic wound management.
June 2025 in “Natural Product Communications” This study successfully synthesized novel cercidin analogues from Cercidophyllum japonicum, confirming their structure via NMR data. The researchers suggest these compounds could facilitate future antibiotic development by advancing structure-activity-relationship studies.
118 citations
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June 1993 in “Journal of Biological Chemistry” This study found that mouse and human protransglutaminase 3 enzymes require calcium-regulated activation for their role in later stages of cell envelope formation in the epidermis and hair follicle.
11 citations
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July 2022 in “Journal of Materials Science: Materials in Medicine” This study found that an optimized hydrogel combined with human umbilical cord-mesenchymal stem cells accelerated wound healing in diabetic mice by improving cell adhesion and reducing inflammation.
32 citations
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December 2014 in “Journal of experimental botany” In this study, the authors concluded that arabinogalactan proteins recognized by specific antibodies are involved in the differentiation and development of barley root epidermal cells, contributing to root hair development.
68 citations
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March 2019 in “Advanced Healthcare Materials” This review assesses the benefits and limitations of various supramolecular hydrogels, including polymeric and peptide-based types, for wound healing, but reports no new clinical results.
November 2025 in “ACS Omega” This study found that incorporating Canavalia ensiformis lectin into alginate and carboxymethylcellulose films enhanced angiogenic factor expression, suggesting these biopolymer films could be an effective alternative for wound treatment.
January 2024 in “International Journal of Trichology” This study found that combining microneedling with a topical glycosaminoglycan lotion improved hair density and follicular thickness in patients with androgenetic alopecia, with no adverse effects except mild pain, suggesting potential synergistic benefits as a treatment.
December 2025 in “Materials Technology” In this laboratory study, researchers developed a genipin-stabilized asymmetric PLA/gelatin scaffold that mimics skin architecture, supports fibroblast proliferation, and closes scratches effectively, suggesting its potential for epidermal-dermal regeneration and applications in sensing or drug delivery.
September 1978 in “PubMed” This study found that chondroitin sulfate levels were higher than hyaluronic acid in skin and hair follicle samples, with the highest concentration observed in prekeratin of hair follicles and wool fibers.
8 citations
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September 2016 in “Pediatric dermatology” This review discusses the diverse clinical manifestations of mucopolysaccharidoses in children and emphasizes the importance of early diagnosis and treatment initiation, but it reports no new clinical findings.
This study found that GPC1 is a key regulator of angiogenesis in hair follicles and may be an interesting target for addressing alopecia in dermatology research.
June 2022 in “Scientific Reports” This study found that prevelex coatings on microwell array devices enhanced the formation of uniform cell spheroids and enabled the development of hair follicles in tissue engineering applications.
40 citations
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March 2022 in “Small” In an animal model, this study found that PEG hydrogels delivering M2 macrophage-derived exosomes effectively promoted M1 to M2 macrophage transition and enhanced wound healing.
10 citations
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December 2021 in “Frontiers in cell and developmental biology” This study found that GPC1 is a crucial regulator of angiogenesis in human dermal microvascular endothelial cells, indicating its potential as a target for treating alopecia.
37 citations
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March 2006 in “Regulatory Peptides” This study reports that GLP-1 receptors and proglucagon are expressed in the skin of newborn mice, with GLP-1 potentially playing a role in skin development and hair follicle formation.
18 citations
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April 1998 in “MIT Press eBooks” This study found that topical application of N,N-dimethylglycine sodium salt increased dermal blood flow and velocity in human subjects, likely through its effects on endothelial cells and NO-dependent vasodilation.
5 citations
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May 2024 in “Molecules” This study found that glycyrrhetinic acid, derived from licorice, may help alleviate acne symptoms by regulating lipid synthesis and inflammatory responses through multiple pathways, as observed in both in vitro and in vivo settings.
30 citations
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August 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that TGase 3 may contribute to hair fiber scaffolding by forming specific isopeptide bonds between keratin intermediate filaments and keratin-associated proteins.
August 2026 in “Materials & Design” This study developed a multifunctional 3D-printed hydrogel scaffold, SH-EGCG, that showed promising results for repairing infected diabetic wounds; in lab and animal tests, it demonstrated antibacterial activity, enhanced wound healing, and improved tissue regeneration and remodeling through various supportive mechanisms.
January 2026 in “Saudi Journal of Medical and Pharmaceutical Sciences” In this study, researchers developed mango pectin-based hair gels for traction alopecia in black women, finding the gels exhibited beneficial properties for hair and good stability, suggesting potential as phytocosmetic treatments without common adverse effects.
August 2025 in “Biomacromolecules” This study presents a novel composite hydrogel dressing with berberine-loaded silk fibroin microspheres and Calotropis gigantea fibers, demonstrating enhanced antibacterial activity, mechanical strength, and wound healing capabilities in treating chronic and infected wounds.
This review highlights how engineered hydrogels can modulate immune niches and serve as in vivo models to study them, noting collaboration is needed to advance therapeutic outcomes.
July 2023 in “International Journal of Molecular Sciences” This study found that N,N-dimethylglycine sodium salt promoted proliferation and migration of cultured human epidermal keratinocytes and had anti-inflammatory and antioxidant effects in vitro.