Antibody binding reports spatial heterogeneities in cell membrane organization
The spatial organization of cell membrane glycoproteins and glycolipids is critical for mediating the binding of ligands, receptors, and macromolecules on the plasma membrane.
Daniel P. Arnold +2 more
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Here, we describe a simple and sensitive method that allows fluorescent detection of glycoproteins on polyvinylidene difluoride (PVDF) membrane. We used periodic acid oxidation of carbohydrate chains of glycoproteins and fluorescent labeling with 8 ...
F.Y. Che +4 more
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Tomato spotted wilt virus glycoproteins induce the formation of endoplasmic reticulum- and Golgi-derived pleomorphic membrane structures in plant cells [PDF]
Tomato spotted wilt virus (TSWV) particles are spherical and enveloped, an uncommon feature among plant infecting viruses. Previous studies have shown that virus particle formation involves the enwrapment of ribonucleoproteins with viral glycoprotein ...
Kormelink, R.J.M. +5 more
core +1 more source
Lipidomimetic Compounds Act as HIV-1 Entry Inhibitors by Altering Viral Membrane Structure
The envelope of Human Immunodeficiency Virus type 1 (HIV-1) consists of a liquid-ordered membrane enriched in raft lipids and containing the viral glycoproteins.
Jon Ander Nieto-Garai +21 more
doaj +1 more source
Human galectin-1 and galectin-3 promote Tropheryma whipplei infection
Tropheryma whipplei, is an actinobacterium that causes different infections in humans, including Whipple’s disease. The bacterium infects and replicates in macrophages, leading to a Th2-biased immune response. Previous studies have shown that T. whipplei
Diyoly Ayona +7 more
doaj +1 more source
Alterations of membrane curvature during influenza virus budding [PDF]
Influenza A virus belongs to the Orthomyxoviridae family. It is an enveloped virus that contains a segmented and negative-sense RNA genome. Influenza A viruses cause annual epidemics and occasional major pandemics, are a major cause of morbidity and ...
Martyna, Agnieszka, Rossman, Jeremy S.
core +1 more source
Fusion of secretory vesicles isolated from rat liver [PDF]
Secretory vesicles isolated from rat liver were found to fuse after exposure to Ca2+. Vescle fusion is characterized by the occurrence of twinned vesicles with a continuous cleavage plane between two vesicles in freeze-fracture electron microscopy.
Dahl, Gerhard +2 more
core +1 more source
Viral envelope glycoproteins are crucial for viral infections. In the process of enveloped viruses budding and release from the producer cells, viral envelope glycoproteins are presented on the viral membrane surface as spikes, promoting the virus's next-
Changqing Yu +7 more
doaj +1 more source
Profiling the Bisecting N-acetylglucosamine Modification in Amniotic Membrane via Mass Spectrometry
Bisecting N-acetylglucosamine (GlcNAc), a GlcNAc linked to the core β-mannose residue via a β1,4 linkage, is a special type of N-glycosylation that has been reported to be involved in various biological processes, such as cell adhesion and fetal ...
Qiushi Chen +14 more
doaj +1 more source
Receptor-Targeted Nipah Virus Glycoproteins Improve Cell-Type Selective Gene Delivery and Reveal a Preference for Membrane-Proximal Cell Attachment. [PDF]
Receptor-targeted lentiviral vectors (LVs) can be an effective tool for selective transfer of genes into distinct cell types of choice. Moreover, they can be used to determine the molecular properties that cell surface proteins must fulfill to act as ...
Ruben R Bender +7 more
doaj +1 more source

