Results 51 to 60 of about 17,841 (204)

Machine Learning‐Enhanced Analysis of Exosomal Surface Sialic Acid Using Surface‐Enhanced Raman Spectroscopy for Ovarian Cancer Diagnosis and Therapeutic Monitoring

open access: yesAdvanced Science, EarlyView.
Machine learning‐assisted surface‐enhanced Raman spectroscopy analysis of exosomal sialic acid for ovarian cancer diagnosis, as well as independent monitoring of exosomal sialic acid expression levels across different treatment periods, reveals a potential correlation with treatment response.
Lili Cong   +6 more
wiley   +1 more source

Lessons from a BACE1 inhibitor trial: off-site but not off base [PDF]

open access: yes, 2014
Alzheimer's disease (AD) is characterized by formation of neuritic plaque primarily composed of a small filamentous protein called amyloid-β peptide (Aβ). The rate-limiting step in the production of Aβ is the processing of Aβ precursor protein (APP) by β-
Greig, Nigel H.   +3 more
core   +1 more source

Differences in IgG Sialylation Distinguish Asymptomatic From Symptomatic Antinuclear Antibody–Positive Individuals

open access: yesArthritis &Rheumatology, EarlyView.
Objective The transition from asymptomatic antinuclear antibody (ANA) positivity to systemic autoimmune rheumatic disease (SARD) is associated with increased production of proinflammatory factors such as tumor necrosis factor α (TNFα). Here we investigate whether the relative absence of inflammation in asymptomatic ANA+ individuals (ANA+NS) results ...
Carolina Muñoz‐Grajales   +8 more
wiley   +1 more source

Chemoenzymatically Synthesized O‐Acetylated GD3 Gangliosides to Examine Viral Receptor Specificities in a Cellular Context

open access: yesAngewandte Chemie, Volume 138, Issue 2, 9 January 2026.
7‐O‐, 9‐O‐, and 7,9‐di‐O‐acetylated GD3 gangliosides can be prepared by chemical assembly of a tetrasaccharide as α‐glycosyl fluoride that is coupled to sphingosine using a glycosynthase, followed by O‐acetyl editing by coronaviral hemagglutinin‐esterases (HEs).
Zhiyong Zhang   +5 more
wiley   +2 more sources

Sialosignaling: Sialyltransferases as engines of self-fueling loops in cancer progression [PDF]

open access: yes, 2014
Background Glycosylation is increasingly recognized as one of the most relevant postranslational modifications. Sialic acids are negatively charged sugars which frequently terminate the carbohydrate chains of glycoproteins and glycolipids.
Chiricolo, M.   +3 more
core   +1 more source

Perinatal Gut Dysbiosis Reduces Milk Oligosaccharides via LPS‐Mediated Gut–Mammary Signaling in Mice

open access: yesFood Frontiers, EarlyView.
Maternal gut dysbiosis elevates Gram‐negative bacterial lipopolysaccharide (LPS), which enters circulation and accumulates in mammary tissue. This compromises the blood–milk barrier and suppresses key enzymatic genes, ultimately reducing milk oligosaccharide synthesis and potentially affecting neonatal gut microbiota through breastfeeding.
Man‐Lin Zhou   +9 more
wiley   +1 more source

Quantifying Protein–Glycan Interactions Using Native Mass Spectrometry

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Interactions between glycan‐binding proteins (GBPs) and carbohydrates (glycans) are essential to many biological processes relevant to human health and disease. For most GBPs, however, their glycan interactome—the repertoire of glycans recognized and their specificities—is poorly defined.
Duong T. Bui   +4 more
wiley   +1 more source

Immunocytochemical localization of α2,3(N)-sialyltransferase (ST3Gal III) in cell lines and rat kidney tissue sections: evidence for Golgi and post-Golgi localization [PDF]

open access: yes, 2017
Sialylation is a biosynthetic process occurring in the trans compartments of the Golgi apparatus. Corresponding evidence is based on localization and biochemical studies of α2,6(N)-sialyltransferase (ST6Gal I) as previously reported.
Burger3, Peter C.   +5 more
core  

Endocrine Resistance Score Based on Three Key Genes Predicts Prognosis and Reveals Potential Therapeutic Targets for ER+HER2− Breast Cancer

open access: yesCell Proliferation, EarlyView.
We generated endocrine‐resistant BC cell lines and identified CLEC3A, PCDH10, and ST3GAL1 as key endocrine‐resistant genes. More importantly, we validated their role in mediating resistance through PI3K‐AKT signalling and developed a predictive ERS with strong clinical relevance.
Liqin Ping   +7 more
wiley   +1 more source

Defender or accomplice? Dual roles of plant vesicle trafficking in restricting and enabling geminiviral systemic infection

open access: yesNew Phytologist, EarlyView.
Summary The vesicle trafficking system enables multidirectional cargo fluxes between endomembrane compartments. However, vesicle trafficking plays dual roles during pathogen infections. In plants, it mediates autophagic immune responses but can also be hijacked by pathogens to facilitate successful infections.
Pepe Cana‐Quijada   +9 more
wiley   +1 more source

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