Results 81 to 90 of about 137,595 (265)

Dual‐Targeting Biomimetic Nanozymes Loaded Microneedle Patch Promotes Scarless Wound Healing Through Anti‐Inflammatory and Anti‐Fibrotic Effects

open access: yesAdvanced Science, EarlyView.
This study developed a dual‐targeting biomimetic nanozyme hybrid system (Cu‐CeO2@ABs‐FTP) and integrated it with HAMA hydrogel to fabricate a microneedle patch (CAF@MN). The patch promotes fibroblast‐mediated wound repair, targets macrophages to induce M2 polarization, and targets myofibroblasts to exert anti‐fibrotic effects, thereby enabling rapid ...
Hongyi Zhang   +14 more
wiley   +1 more source

THE EFFECT OF N-ACETYL CYSTEINE TO SPERM MOTILITY, VIABILITY, AND CONCENTRATION OF SPRAGUE DAWLEY RATS WITH NICOTINE INHALATION EXPOSURE

open access: yesJurnal Urologi Indonesia, 2019
Objective: To prove and analyze the difference of sperm motility, viability, and concentration of Sprague Dawley rats which were exposed to nicotine inhalation, with rats treated with N-acetyl cysteine (NAC) orally and exposed to nicotine inhalation ...
Dwi Waskito   +2 more
doaj   +1 more source

ROS‐Responsive Eye Drop for Controlled Release of 20‐Deoxyingenol Improves Diabetic Corneal Healing by Activating Macrophage Autophagy and Metabolic Reprogramming

open access: yesAdvanced Science, EarlyView.
Schematic illustration of ROS‐responsive TSPBA‐PVA microspheres loaded with 20‐deoxyingenol (TP/20‐DOI) for diabetic corneal wound healing: (a) fabrication and ROS‐triggered release; (b) autophagy activation and metabolic reprogramming in macrophages; (c) suppression of macrophage‐derived CXCL3/CXCL5, attenuation of neutrophil infiltration, and ...
Jiaxin Wu   +20 more
wiley   +1 more source

In vitro atomization analysis and evaluation of inhalable sodium sivelestat formulations.

open access: yesPLoS ONE
The purpose of this paper was to study in vitro atomization properties of the self-developed sodium sivelestat for inhalation, evaluate the feasibility of this preparation as an aerosol inhalation, and provide the guidance for the following animal ...
Rangdong Liu   +4 more
doaj   +1 more source

Effect of Kaempferol on Cyclooxygenase 2 (Cox2) and Cytosolic Phospholipase A2 (cPLA2) Protein Expression in BALB/c Mice

open access: yesIranian Journal of Allergy, Asthma and Immunology, 2018
Kaempferol, a phytochemical found in many edible plants, is known to alleviate diseases such as cancer, allergy, and inflammation. The objective of this study was to investigate whether kaempferol could reduce omega-6 and ovalbumin-mediated allergic ...
Da Rae Kang   +4 more
doaj   +1 more source

Fzd7 Restrains Pink1‐Dependent Mitophagy in Suture Stem Cells to Maintain Cranial Suture Patency

open access: yesAdvanced Science, EarlyView.
How suture stem cells fail to preserve cranial suture patency remains incompletely understood. Integrated single‐cell and high‐resolution spatial transcriptomic analyses identify reduced Fzd7 expression in Prrx1+ suture stem cells as an early feature of craniosynostosis.
Xinyan Chen   +10 more
wiley   +1 more source

Matrix metalloproteinase 2/9-triggered-release micelles for inhaled drug delivery to treat lung cancer: preparation and in vitro/in vivo studies

open access: yesInternational Journal of Nanomedicine, 2018
Xiaofei Wang,1,2 Qinyue Chen,1 Xiaoyan Zhang,1 Xiaoqing Ren,1 Xiulei Zhang,1 Lin Meng,1 Huihui Liang,1 Xianyi Sha,1 Xiaoling Fang1 1Key Laboratory of Smart Drug Delivery, Ministry of Education of China, School of Pharmacy, Fudan University, Shanghai ...
Wang X   +8 more
doaj  

TH17–Associated Polyamine Metabolism‐Guided Nanozyme Promotes Alveolar Bone Repair in Periodontitis

open access: yesAdvanced Science, EarlyView.
A pronounced TH17‐skewed immune response is identified in experimental periodontitis, and enrichment of the polyamine pathway is observed during TH17 differentiation, suggesting its potential as an immunometabolic target. Inspired by these findings, DFMO@Ui‐Mn is developed as a therapeutic platform combining cascade ROS scavenging with immunometabolic ...
Cheng Zhu   +12 more
wiley   +1 more source

Phase Separation of TRIM21 Modulates PTPN14 Stability to Drive Flow‐Dependent Endothelial Activation and Atherogenesis

open access: yesAdvanced Science, EarlyView.
Disturbed flow promotes the formation of TRIM21‐rich biomolecular droplets, which concentrate TRIM21 and PTPN14 and facilitate their SPRY‐FERM interaction (illustrated by the TRIM21 D355‐PTPN14 R132 salt bridge). This condensate‐driven proximity enables TRIM21 to catalyze K48‐linked polyubiquitination of PTPN14 at lysine 956, leading to proteasome ...
Xue He   +10 more
wiley   +1 more source

Targeting β2‐Adrenergic Receptor Stability With Lycorine Reveals a Host‐Directed Pathway for Antiviral Defense Against Poxviruses

open access: yesAdvanced Science, EarlyView.
Chronic stress drives autophagy‐mediated β2‐AR degradation, impairing antiviral immunity and promoting poxvirus lethality. Lycorine directly stabilizes β2‐AR to restore host defense, suppress excessive inflammation and improve survival. ABSTRACT Psychological stress is a pervasive yet poorly understood modulator of infectious disease outcomes. Here, we
Xin Zhang   +12 more
wiley   +1 more source

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