Results 161 to 170 of about 1,063,694 (343)

Chirality Regulates Stem Cell Fate and Promotes Corneal Epithelial Regeneration via Manipulating Notch Pathway

open access: yesAdvanced Science, EarlyView.
Chirality governs the limbal epithelial stem cell fate. Right‐handed chirality enhances cell proliferation and differentiation, while left‐handed chirality partially maintains cell stemness. By activating the Notch pathway, 3D right‐handed chiral hydrogel offers a drug‐free and cell‐free strategy for effective corneal regeneration.
Shiding Li   +8 more
wiley   +1 more source

Astrocytic ET‐1 System Determines Microglia Phenotype Following Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
The study reveals that astrocytic ET‐1 system is solely activated by thrombin following SCI via RhoA/NF‐κB and MAPKs/NF‐κB signal pathway. The release of astrocytic ET‐1 drives microglia polarization toward M1 phenotype through YAP signaling via ETA and ETB receptors.
Bingqiang He   +11 more
wiley   +1 more source

Antiedematogenic activity of the indole derivative N-salicyloyltryptamine in animal models

open access: yesAnais da Academia Brasileira de Ciências
The N-salicyloyltryptamine (NST) is an indole derivative compound analogue to the alkaloid N-benzoyltryptamine. In the present study, the antiedematogenic activity of NST was investigated in animal models. Firstly, the acute toxicity for NST was assessed
BENEDITO P. SOUSA-NETO   +7 more
doaj   +1 more source

A severity‐based tumor‐superior mesenteric/portal vein interface grading criteria as a predictor of survival outcomes in pancreatic head ductal adenocarcinoma patients undergoing pancreaticoduodenectomy following neoadjuvant chemoradiotherapy

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
PDAC patients with the radiological severe interface (≥25 contact length and ≥210 degrees circumferential tumor‐SMV/PV interface) may help predict poor survival outcomes preoperatively. Abstract Aim To assess the ability of a new severity‐based tumor‐superior mesenteric/portal vein interface criteria to predict survival outcomes in pancreatic ductal ...
Benson Kaluba   +9 more
wiley   +1 more source

Mechanisms of macular edema: Beyond the surface

open access: yesProgress in retinal and eye research, 2017
A. Daruich   +15 more
semanticscholar   +1 more source

Multifunctional Biomimetic Nanotherapeutics for Anti‐Oxidative and Anti‐Inflammatory Synergistic Therapy of Corneal Neovascularization

open access: yesAggregate, EarlyView.
An anti‐inflammatory and antioxidant metal‐organic framework (MOF) nanoplatform was prepared via one‐pot self‐assembly. In vitro and in vivo studies demonstrated that the prepared MVPC nanoparticles can effectively scavenge overproduced reactive oxygen species at diseased sites, enhance IL‐10 secretion, and suppress VEGFA expression, offering a novel ...
Shundong Cai   +12 more
wiley   +1 more source

Enhanced Synergistic Photothermal–Chemotherapy in Bacterial Keratitis Treatment Using Halogen‐Bonded Organic Frameworks (XOFs) Based on N⋯Br+⋯N Bonds

open access: yesAggregate, EarlyView.
Two novel XOFs based on [N···Br+···N] interactions were constructed. The XOFs(Br) deliver superior antibacterial properties compared with XOFs(I), due to a greater oxidation capability. Moreover, XOF(Br)‐TPPA, exhibiting greater hydrophilicity, shows superior antibacterial properties relative to XOF(Br)‐TPPE, which is weakly hydrophilic.
Zhennan Tian   +13 more
wiley   +1 more source

Solving the Amyloid Paradox: Unveiling the Complex Pathogenicity of Amyloid Fibrils

open access: yesAggregate, EarlyView.
This review addresses the gap between strong evidence for the involvement of amyloid fibrils in neurodegeneration and the failure of anti‐amyloid therapies, a phenomenon herein termed the “amyloid paradox.” To address this paradox, we provide a comprehensive summary of the current understanding of fibrils' pathogenic properties and mechanisms ...
Maksim I. Sulatsky   +3 more
wiley   +1 more source

Mesenteric thrombosis: An unusual complication of severe acute pancreatitis—Report of two cases

open access: yesAdvances in Digestive Medicine, EarlyView.
Abstract The incidence of acute pancreatitis is 34 per 100 000 people in the general population and is on the rise. Approximately 15% to 20% of all patients experience severe pancreatitis, with a mortality rate nearing 20%. This condition is often linked to vascular complications, although mesenteric thrombosis is a rare presentation.
Asya Zubillaga‐Mares   +5 more
wiley   +1 more source

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