Results 211 to 220 of about 73,669,415 (286)

Engineering programmable peptide hydrogels for chronic refractory wounds: A mechanism‐driven framework

open access: yesBMEMat, EarlyView.
To break the self‐perpetuating pathology of chronic wounds, we propose a mechanism‐driven engineering framework for peptide‐based hydrogels. This review elucidates a hierarchical strategy—from molecular design to intelligent, multi‐functional systems—that enables these programmable biomaterials to dynamically intervene in key pathological loops and ...
Xiaoyu Lv   +3 more
wiley   +1 more source

Spatial Mismatch Between Angiographic Obstruction and Plaque Destabilization in Acute Coronary Syndromes: A Conceptual Narrative Review

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT The identification of the “culprit lesion” in acute coronary syndromes (ACS) traditionally relies on coronary angiography, assuming that the most severe stenosis, abrupt occlusion, or largest filling defect marks the site of plaque destabilization.
Fernando Quevedo‐Candela   +7 more
wiley   +1 more source

GelMA‐Based Hydrogel Encapsulating Astragalus Polysaccharides and Umbilical Cord Mesenchymal Stem Cell Exosomes Promotes Full‐Thickness Skin Wound Healing

open access: yesChronic Diseases and Translational Medicine, EarlyView.
ABSTRACT Background Wound healing involves excessive oxidative stress and cellular dysfunction, while current single therapies remain inadequate. Astragalus polysaccharides (APS) and exosomes (Exos) possess antioxidative and regenerative properties, and gelatin methacryloyl (GelMA) hydrogel provides a biocompatible platform for localized delivery. Here,
Jingwen Tian   +7 more
wiley   +1 more source

Turning Bonding Into Function: The Emerging Role of the Bioactive Selenium─Metal Motif in Toxicology and Medicinal Chemistry

open access: yesChemistry – A European Journal, EarlyView.
Balancing Act: Se─M bond serving as the fulcrum of the balance scale to compare the different weight of toxicity and therapeutic effects in biological environment. ABSTRACT The synthesis and characterization of organo‐selenium compounds have attracted considerable interest for decades, driven by the search for efficient catalysts and bioinspired ...
Matteo Filippi   +6 more
wiley   +1 more source

Proteomic Profiling of Xenobiotic and Nutrient Transporters in Human Placenta of Different Gestational Ages

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
The placenta serves a critical role in nutrient uptake and waste elimination for the developing fetus. The placenta is also responsible for the uptake and/or exchange of xenobiotics, including medications, between the maternal and fetal bloodstreams. An estimated 40–80% of women take medications or drugs during pregnancy.
Eric M. Weaver   +6 more
wiley   +1 more source

Drosophila male genitalia rotation depends on permissive remodeling of the posterior abdomen

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background One of the most characteristic morphogenetic processes in Drosophila is the 360° rotation of the male pupal genital disc. This movement is driven by the myosin Myo1D, whose expression in the genital disc is controlled by the Hox gene Abdominal‐B (Abd‐B).
Nuria Prieto   +6 more
wiley   +1 more source

Membrane lipid metabolism as a regulatory frontier in neural crest biology: Roles for sphingolipids, cholesterol, and lipid rafts

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are multipotent, migratory stem‐like cells essential for vertebrate development that contribute broadly to many tissues including the craniofacial skeleton, peripheral nervous system, and pigment‐producing cells. Their development progresses through phases of induction, specification, delamination, migration, and ...
Allison E. Mancini   +2 more
wiley   +1 more source

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