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Mg-Fe layered hydroxide (LDH) was synthesized by the double titration method and added to trimesoyl chloride (TMC) to prepare an Mg-Fe LDH-modified polyamide nanofiltration (NF) membrane by interfacial polymerization (IP). Compared to the pure polyamide NF membrane, the Mg-Fe LDH-modified membrane presented a wrinkled structure and a comparatively smooth surface. Additionally, the permeation flux and rejection rate of the modified NF membrane for 1000 mg L NaSO solution were 61.7 L m h and 95.9%, respectively. When the Mg-Fe LDH modified NF membrane was used to separate dye/NaCl mixed solutions, the rejection of NaCl was less than 17% and the rejection rate of Coomassie Brilliant Blue (CBB) molecules was close to 100%. At the same time, the concentration of CBB increased from 500 mg L to 1151 mg L which means that the LDH modified NF membrane could separate CBB/NaCl effectively and could concentrate CBB at the same time.
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http://dx.doi.org/10.1039/d4ra03366c | DOI Listing |
Acta Neuropathol Commun
September 2025
Department of Biomedical and Clinical Sciences and Department of Clinical Pathology, Linköping University, 58185, Linköping, Sweden.
Disruptions in synaptic transmission and plasticity are early hallmarks of Alzheimer's disease (AD). Endosomal trafficking, mediated by the retromer complex, is essential for intracellular protein sorting, including the regulation of amyloid precursor protein (APP) processing. The VPS35 subunit, a key cargo-recognition component of the retromer, has been implicated in neurodegenerative diseases, with mutations such as L625P linked to early-onset AD.
View Article and Find Full Text PDFTrends Biochem Sci
September 2025
Department of Biochemistry and Molecular Biology, University of Nevada, Reno, NV, USA. Electronic address:
Huntington's disease (HD) is a neurodegenerative disorder caused by an expanded CAG repeat in the huntingtin (HTT) gene, resulting in an expanded polyglutamine (polyQ) tract in HTT protein. Expanded polyQ tracts cause mutant HTT (mHTT) to aggregate and accumulate as cellular inclusions. Recent studies highlight the interactions between mHTT and different cellular membranes that contribute to HD pathogenesis.
View Article and Find Full Text PDFClin Investig Arterioscler
September 2025
Cardiovascular Biochemistry, IR SANT PAU, Barcelona, Spain; CIBER of Diabetes and Metabolic Diseases (CIBERDEM), Madrid, Spain. Electronic address:
Background: Electronegative LDL (LDL(-)) is a circulant modified LDL with inflammatory properties whose proportion raises in ischemic events. The soluble form of LDL receptor related protein 1 (sLRP1) increases in blood in pathological situations, including ischemic stroke. We aimed to evaluate the effect of LDL(-) on sLRP1 release from monocytes and macrophages.
View Article and Find Full Text PDFPLoS One
September 2025
Institute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology & Immunology, Medical University of Vienna, Vienna, Austria.
Advanced glycation end products (AGEs) and reactive intermediates, such as methylglyoxal, are formed during thermal processing of foods and have been implicated in the pathogenesis of a series of chronic inflammatory diseases. AGEs are thought to directly interact with the intestinal epithelium upon ingestion of thermally processed foods, but their effects on intestinal epithelial cells are poorly understood. This study investigated transcriptomic changes in human intestinal epithelial FHs 74 Int cells after exposure to AGE-modified human serum proteins (AGE-HS), S100A12, a known RAGE ligand, and unmodified human serum proteins (HS).
View Article and Find Full Text PDFAdv Sci (Weinh)
September 2025
State Key Laboratory of Chemical Engineering, Tianjin Key Laboratory of Membrane Science and Desalination Technology, School of Chemical Engineering and Technology, Tianjin University, Tianjin, 300072, P. R. China.
Biofouling often occurs simultaneously with fogging, presenting significant challenges to visibility, safety, and operational efficiency. The development of biocompatible coatings that offer both antifouling performance and stability under fogging conditions is highly sought after. A method to form multifunctional coatings is presented, utilizing a zwitterionic nanocellulose composite material that demonstrates both antifogging and antifouling properties, suitable for application on various surfaces.
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