Results 61 to 70 of about 125,918 (262)

Liquid‐Responsive Shape‐Memory Nanofiber‐Reinforced Scaffolds for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A liquid‐responsive shape‐memory, nanofiber‐reinforced QCG scaffold combines conformal defect filling, an aligned architecture that is structurally permissive for endogenous cell infiltration, and sustained KGN release. This integrated design enhances BMSC viability, migratory activity, and chondrogenic differentiation and promotes hyaline cartilage ...
Jiyang Zeng   +8 more
wiley   +1 more source

EKSTRAK LIDAH BUAYA TOPIKAL MEMBERIKAN PENGARUH PADA KONSISTENSI SKAR HIPERTROFIK PASKA LUKA BAKAR

open access: yesCritical Medical and Surgical Nursing Journal, 2019
Introduction: Post-traumatic burns that already heal, very often happens that an ugly scar in the form of hypertrophic scarring, keloids and are often accompanied by the presence of contractures.
Laila Mainur   +2 more
doaj   +1 more source

Phase‐Programmed Microneedles Enable Sequential Hydrogen and Quercetin Release for Scar‐Reduced Regeneration of Burn Wounds

open access: yesAdvanced Science, EarlyView.
A phase‐programmed microneedle patch, comprising a poly (lactic‐co‐glycolic acid) (PLGA) shell and a sulfobutylether‐β‐cyclodextrin (SBECD) core, is designed for sequential hydrogen and quercetin release for scar‐reduced regeneration of burn wounds. ABSTRACT Burn wounds complicated by bacterial infection and fibrotic scarring remain a major clinical ...
Yongnian Zeng   +9 more
wiley   +1 more source

Mast Cell Analyses in Hypertrophic Scars, Hypertrophic Scars Treated with Pressure and Mature Scars

open access: yesJournal of Investigative Dermatology, 1978
Granulation tissues, hypertrophic scars, hypertrophic scars treated with mechanical pressure and mature scars from deep thermal injuries, or equivalent trauma, were examined for the presence and dermal distribution of mast cells. Statistical analyses of mast cell counts indicate that 1) the hypertrophic scar contains significantly greater numbers of ...
Ward Kischer, C.   +2 more
openaire   +2 more sources

Terahertz reflection imaging of hypertrophic scar tissue in Vivo

open access: yes, 2015
We use terahertz reflection imaging to measure hypertrophic scar tissue in vivo. The reflected terahertz wave from the scar tissue is significantly different from the reflected wave from surrounding healthy tissue.
Li, C. T.   +7 more
core   +1 more source

Histological analysis of the spatio‐temporal development of porcine knee cartilage in embryonic and early postnatal stages

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study dynamically charts the developmental process of the knee joint cartilage from the embryonic stage through to postnatal life, revealing key developmental events including the origin of knee joint development, chondrification, primary ossification, secondary ossification, formation of the cartilage cancal, and formation of the growth plate. It
Yan Nie   +9 more
wiley   +1 more source

Repeated intradermal lipopolysaccharide challenge responses in healthy volunteers: Implications for clinical pharmacology studies

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aim Intradermal application of lipopolysaccharide (LPS), a Toll‐like receptor 4 agonist, induces a local inflammatory response and is used as a human challenge model to evaluate the pharmacodynamics of investigational medicinal products. While currently applied in a single, parallel‐group setting, alternative within‐subject designs involving repeated ...
Alexandra A. J. Sillé   +12 more
wiley   +1 more source

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Shikonin reduces TGF-beta1-induced collagen production and contraction in hypertrophic scar-derived human skin fibroblasts

open access: yes, 2015
Hypertrophic scarring/hypertrophic scars (HS) is a highly prevalent condition following burns and trauma wounds. Numerous studies have demonstrated that transforming growth factor-ß1 (TGF-ß1) plays an essential role in the wound healing process by ...
Zhang, Xufang   +6 more
core   +1 more source

Exosome‐mimetic vesicle‐encapsulated multi‐responsive antibacterial hydrogel core‐shell microneedle patch promotes scarless healing of infected wounds

open access: yesBMEMat, EarlyView.
The core‐shell microneedle patch VP@FNV‐CuO2‐MN was fabricated by encapsulating n‐CuO2 in a moderately crosslinked PVA/CMCS/Borax4 hydrogel shell and VP‐loaded fibroblast membrane nanovesicles (VP@FNV) in a highly crosslinked PVA/CMCS/Borax6 hydrogel core. Upon application to an infected wound, the acidic microenvironment triggers Fenton‐like reactions
Ziwei Jiang   +12 more
wiley   +1 more source

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