Results 71 to 80 of about 70,452 (316)

Cloning of hemagglutinin (HA) protein of influenza A virus - Potential for sialic acid linkage discrimination [PDF]

open access: yes, 2007
The initial step in infection of a cell by influenza A virus is the attachment of a virus particle to the target cell. This is accomplished by interaction of a glycoprotein, hemagglutinin (HA), found on the surface of the viral lipid membrane with cell ...
O'Connor, Brendan, Szczepaniak, Jakub
core  

Structural characterization of the carbohydrate-binding module of NanA sialidase, a pneumococcal virulence factor [PDF]

open access: yes, 2015
This research was supported by the University of St Andrews and grants provided by the Medical Research Council.Background: Streptococcus pneumoniae Neuraminidase A (NanA) is a multi-domain protein anchored to the bacterial surface.
Connaris, Helen   +3 more
core   +1 more source

Sialylation on vesicular integrin β1 determined endocytic entry of small extracellular vesicles into recipient cells

open access: yesCellular & Molecular Biology Letters
Background Small extracellular vesicles (sEV) are closely associated with the development and metastasis of many types of mammalian cancer. Glycoconjugates are highly expressed on sEV and play important roles in sEV biogenesis and their interaction with ...
Meixuan Lin   +11 more
doaj   +1 more source

Sialic acid accelerates the electrophoretic velocity of injured dorsal root ganglion neurons

open access: yesNeural Regeneration Research, 2015
Peripheral nerve injury has been shown to result in ectopic spontaneous discharges on soma and injured sites of sensory neurons, thereby inducing neuropathic pain.
Chen-xu Li   +3 more
doaj   +1 more source

Evaluation of N-Acetylmannosamine Administration to Restore Sialylation in GNE-Deficient Human Embryonal Kidney Cells

open access: yesFrontiers in Bioscience-Landmark, 2023
Background: A key mechanism in the neuromuscular disease GNE myopathy (GNEM) is believed to be that point mutations in the GNE gene impair sialic acid synthesis – maybe due to UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (GNE) activity ...
Emilia Peters   +4 more
doaj   +1 more source

Mucin-inspired, high molecular weight virus binding inhibitors show biphasic binding behavior to influenza A viruses [PDF]

open access: yesarXiv, 2020
Multivalent virus binding inhibitors are a promising new class of antivirals, preventing virus infection of cells by inhibiting the first step in the viral infection cycle - binding of viruses to the cell surface. The design of multivalent virus binding inhibitors is complex as many properties, such as inhibitor size and functionalization with virus ...
arxiv  

AAVR Expression is Essential for AAV Vector Transduction in Sensory Hair Cells

open access: yesAdvanced Science, EarlyView.
Decreased sensitivity to AAV vector transduction in the outer hair cells (OHCs) of adult mice is primarily attributed to reduction of AAVR (Kiaa0319l; Au040320). Knockout of AAVR reduces AAV vector transduction efficiency in both inner hair cells (IHCs) and OHCs in neonatal mice.
Fan Wu   +8 more
wiley   +1 more source

LincNEAT1 Encoded‐NEAT1‐31 Promotes Phagocytosis by Directly Activating the Aurora‐A–PI3K–AKT Pathway

open access: yesAdvanced Science, EarlyView.
LincNEAT1 Encoded‐NEAT1‐31 micropeptide directly binds with Aurora‐A and enhanced AKT pathways to pormotes phagocytosis against multi cancer cells. Abstract Macrophages play vital roles in innate and adaptive immunity, and their essential functions are mediated by phagocytosis and antigen presentation.
Jie Li   +8 more
wiley   +1 more source

Unnatural Triggers Converted From Tetrazine‐Attached Sialic Acid for Activation of Optoacoustic Imaging‐Guided Cancer Theranostics

open access: yesAngewandte Chemie, EarlyView.
Tetrazine precursors (SiaTz) based on a nonO‐acetylated sialic acid scaffold are rationally designed and synthesized, which can be efficiently converted into unnatural tetrazine (Tz) triggers on cancer cell surfaces via metabolic glycoengineering. These Tz triggers activate theranostic agents for multispectral optoacoustic tomographic (MSOT) imaging ...
Yinglong Wu   +15 more
wiley   +2 more sources

DNA-binding transferrin conjugates as functional gene-delivery agents: synthesis by linkage of polylysine or ethidium homodimer to the transferrin carbohydrate moiety [PDF]

open access: yes, 1991
We have previously demonstrated that transferrin-polycation conjugates are efficient carrier molecules for the introduction of genes into eucariotic cells.
Birnstiel, Max L.   +4 more
core   +1 more source

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