Results 111 to 120 of about 190,292 (240)

Colorimetric Chemosensor for Determination of Loratadine Based on Bromocresol Purple–Cationic Polyacrylamide Copolymer System

open access: yesChemosensors
A new sensor system for the determination of nitrogen-containing pharmaceutical substances has been proposed. It is based on the use of an ion association complex formed between cationic polyacrylamide (CPAA) and sulfonephthalein dye as a reagent ...
Andriy B. Vishnikin   +2 more
doaj   +1 more source

Machine Learning‐Driven Design of Multicomponent Bone Inorganic Matrix Mimicking Scaffolds for Osteogenesis Enhanced by Neurogenesis

open access: yesAdvanced Science, EarlyView.
Schematic illustration of development of experimental datasets and algorithm models, screening and preparation of the scaffolds and their applications in vivo. ABSTRACT Bone defects require materials with osteogenic, neurogenic, and angiogenic activity, yet designing such materials within high‐dimensional compositional spaces remains challenging. Here,
Kunlu Lin   +9 more
wiley   +1 more source

Study on the deep removal of phosphorus in the by-product salts of glyphosate by sedimentation method

open access: yesDesalination and Water Treatment
In this paper, phosphorus removal experiments were conducted on the by-product salt of glyphosate using a chemical precipitation process. The precipitates after chemical precipitation were characterized using microscopical techniques, including scanning ...
Qisheng Wu, Sen Wang, Jie Zhang
doaj   +1 more source

Versatile Co‐Engineering of Immunogenic Cell Death‐Primed Dead Tumor Cell Bodies With Tumor‐Activated MnO2 for cGAS‐STING‐Potentiated Personalized Immunotherapy

open access: yesAdvanced Science, EarlyView.
DTBEI@CS@MnO2, fabricated via modular electrostatic co‐engineering and photothermal/photodynamic immunogenic cell death, specifically responds to the acidic and GSH‐rich tumor microenvironment. This triggers the release of DTBEI that provides tumor antigens, DNA, and DAMPs, as well as the generation of Mn2+, thereby synergistically potentiating cGAS ...
Bolun Xu   +6 more
wiley   +1 more source

Cationic-Polyelectrolyte-Modified Fluorescent DNA–Silver Nanoclusters with Enhanced Emission and Higher Stability for Rapid Bioimaging

open access: yes, 2019
DNA-templated silver nanoclusters (DNA–Ag NCs) have shown great potential in various bioanalysis and bioimaging applications, owing to their facile synthesis and ultrasmall sizes and especially their programmable fluorescence emission depending on the ...
Xiaowen Wang (15759)   +9 more
core   +1 more source

Le devenir des floculants à base de polyacrylamide dans les boues

open access: yes, 2014
National audienceL’article présente une étude menée sur le devenir du polyacrylamide et de l’acrylamide. Les résultats obtenus ont permis d’établir un état des lieux de la consommation des flocculants à base de polyacrylamide dans les carrières, de ...
Yves, Adam   +5 more
core   +2 more sources

A Decoy‐Receptor‐Armed Biomimetic Nanotherapeutic With Inherent Tropism for Conserved Pathogenic Macrophages for Treating Osteoarthritis and Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
A biomimetic doppelgänger nanosystem neutralizes extracellular inflammatory cytokines and silences intracellular pyroptosis, reprogramming pathogenic macrophages to attenuate both joint and spine degeneration. ABSTRACT Osteoarthritis (OA) and intervertebral disc degeneration (IVDD) are debilitating musculoskeletal disorders driven by shared ...
Fudong Li   +9 more
wiley   +1 more source

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

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