A single residue substitution in the receptor-binding domain of H5N1 hemagglutinin is critical for packaging into pseudotyped lentiviral particles [PDF]
© 2012 Tang et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited ...
AM Kilpatrick+49 more
core +5 more sources
The trans-sialidase from Trypanosoma cruzi induces thrombocytopenia during acute Chagas' disease by reducing the platelet sialic acid contents [PDF]
Strong thrombocytopenia is observed during acute infection with Trypanosoma cruzi, the parasitic protozoan agent of American trypanosomiasis or Chagas' disease.
Campetella, O.+4 more
core +2 more sources
Interaction of solid organic acids with carbon nanotube field effect transistors [PDF]
A series of solid organic acids were used to p-dope carbon nanotubes. The extent of doping is shown to be dependent on the pKa value of the acids. Highly fluorinated carboxylic acids and sulfonic acids are very effective in shifting the threshold voltage and making carbon nanotube field effect transistors to be more p-type devices.
arxiv +1 more source
Targeted protein degradation in oncology: novel therapeutic opportunity for solid tumours?
Current anticancer therapies are limited by the occurrence of resistance and undruggability of most proteins. Targeted protein degraders are novel, promising agents that trigger the selective degradation of previously undruggable proteins through the recruitment of the ubiquitin–proteasome machinery. Their mechanism of action raises exciting challenges,
Noé Herbel, Sophie Postel‐Vinay
wiley +1 more source
Ferrets exclusively synthesize Neu5Ac and express naturally humanized influenza A virus receptors [PDF]
Mammals express the sialic acids N-acetylneuraminic acid (Neu5Ac) and N-glycolylneuraminic acid (Neu5Gc) on cell surfaces, where they act as receptors for pathogens, including influenza A virus (IAV). Neu5Gc is synthesized from Neu5Ac by the enzyme
Böhm, Raphael+14 more
core +1 more source
Expanding the Reaction Space of Linkage-Specific Sialic Acid Derivatization
The human glycome is characterized by a high degree of sialylation, affecting, amongst others, cell−cell interactions and protein half-life. An established method for the linkage isomer-specific characterization of N-glycan sialylation is based on ...
Tamas Pongracz+2 more
doaj +1 more source
Sialic acid glycoengineering using N-acetylmannosamine and sialic acid analogs
Sialic acids cap the glycans of cell surface glycoproteins and glycolipids. They are involved in a multitude of biological processes and aberrant sialic acid expression is associated with several pathologies. Sialic acids modulate the characteristics and functions of glycoproteins and regulate cell-cell as well as cell-extracellular matrix interactions.
Sam J Moons+4 more
openaire +4 more sources
Protein O‐glycosylation in the Bacteroidota phylum
Species of the Bacteroidota phylum exhibit a unique O‐glycosylation system. It modifies noncytoplasmic proteins on a specific amino acid motif with a shared glycan core but a species‐specific outer glycan. A locus of multiple glycosyltransferases responsible for the synthesis of the outer glycan has been identified.
Lonneke Hoffmanns+2 more
wiley +1 more source
A novel family of bacterial sialic acid binding adhesins? [PDF]
of Distinction at Nationwide Children's Annual Research RetreatThird place in Biomedical Sciences at the Denman Undergraduate Research ForumPlatelet binding is a critical step in the development of Infective Endocarditis (IE), an infection of the ...
Patel, Surina
core
Profiling of Glycan Receptors for Minute Virus of Mice in Permissive Cell Lines Towards Understanding the Mechanism of Cell Recognition [PDF]
The recognition of sialic acids by two strains of minute virus of mice (MVM), MVMp (prototype) and MVMi (immunosuppressive), is an essential requirement for successful infection.
Agbandje-McKenna, M+12 more
core +1 more source