Results 191 to 200 of about 2,200,142 (368)

CO‐Releasing Polyoxometalates Nanozyme with Gut Mucosal Immunity and Microbiota Homeostasis Remodeling Effects for Restoring Intestinal Barrier Integrity

open access: yesAdvanced Science, EarlyView.
A CO‐releasing polyoxometalates nanozyme (PMC) is engineered by coordinating pentacarbonyl manganese bromide with molybdenum‐based polyoxometalates nanoclusters. PMC exhibits targeted accumulation at IBD sites, efficient ROS scavenging, and responsive CO release.
Hongyang Lu   +16 more
wiley   +1 more source

Search for structural differences in spike glycoprotein variants of SARS-CoV-2: Infrared Spectroscopy, Circular Dichroism and Computational Analysis [PDF]

open access: yesarXiv
The SARS-CoV-2 pandemic has led to a significant emergence of highly mutated forms of viruses with a great ability to adapt to the human host. Some mutations resulted in changes in the amino acid sequences of viral proteins, including the Spike glycoproteins, affecting protein physico-chemical properties and functionalities.
arxiv  

The Encapsulation Strategies for Targeted Delivery of Probiotics in Preventing and Treating Colorectal Cancer: A Review

open access: yesAdvanced Science, EarlyView.
This work summarizes the efficacy and mechanisms of probiotics in CRC treatment, providing a comprehensive overview of various encapsulation methods such as microcapsules, hydrogels, single‐cell nanocoatings, and nanofibers for targeted probiotic delivery to inflammatory sites, with particular emphasis on the potential advantages of emerging single ...
Hao Zhong   +5 more
wiley   +1 more source

Identification of CD38high Monocyte as a Candidate Diagnostic Biomarker and Therapeutic Target for Sepsis

open access: yesAdvanced Science, EarlyView.
This study uncovers that CD38high monocytes discriminate sepsis and sterile inflammation and are associated with 28‐day mortality in bacterial sepsis. Targeting CD38 therapy reduces inflammatory response in monocytes and in sepsis mice model. Mechanistically, CD38‐HIF‐1α/glycolysis/MGO loop exacerbates sepsis‐induced immune dysregulation.
Ning Hua   +19 more
wiley   +1 more source

Conformational and lipid bilayer-perturbing properties of Marburg virus GP2 segments containing the fusion loop and membrane-proximal external region/transmembrane domain

open access: yesHeliyon, 2019
Fusion of host and viral membranes is a crucial step during infection by enveloped viruses. In the structurally-defined “class I″ viral glycoproteins, the formation of a highly stable α-helical bundle by the ectodomain of the fusion subunit (e.g., GP2 ...
Nina Liu   +3 more
doaj  

Erythropoietin‐Stimulated Macrophage‐Derived Extracellular Vesicles in Chitosan Hydrogel Rescue BMSCs Fate by Targeting EGFR to Alleviate Inflammatory Bone Loss in Periodontitis

open access: yesAdvanced Science, EarlyView.
A therapeutic strategy is proposed for periodontitis using extracellular vesicles derived from EPO‐stimulated macrophages (EPO‐EVs). This schema demonstrates how EPO‐EVs enhance the osteogenic activity of mBMSCs in an inflammatory environment by inhibiting EGFR.
Shuchen Liu   +10 more
wiley   +1 more source

Optimization of Lipid Nanoparticles with Robust Efficiency for the Delivery of Protein Therapeutics to Augment Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
This study develops lipid nanoparticles (LNPs) combining cationic and ionizable lipids for efficient cytosolic protein delivery. Optimized LNPs deliver functional proteins, including antibodies, enzymes, and Cas9, with high serum stability and albumin‐mediated endocytosis.
Lanfang Ren   +6 more
wiley   +1 more source

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