Results 11 to 20 of about 5,135,061 (391)

Sialic acid glycoengineering using N-acetylmannosamine and sialic acid analogs.

open access: yesGlycobiology, 2019
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
S. Moons   +4 more
semanticscholar   +5 more sources

The Biosynthesis of Sialic Acids

open access: hybridJournal of Biological Chemistry, 1962
Leonard Warren, Herbert Felsenfeld
openalex   +4 more sources

The Sialic Acids [PDF]

open access: hybridJournal of Biological Chemistry, 1966
Sialic acid 9-phosphate synthetase, an enzyme that condenses phosphoenolpyruvate with N-acyl- d -mannosamine 6-phosphate to yield sialic acid 9-phosphate and inorganic phosphate, was purified approximately 800-fold from extracts of hog submaxillary gland. The enzyme was specific for the indicated substrates, and the available data suggest that a single
W. Kündig, Sudhamoy Ghosh, Saul Roseman
openalex   +3 more sources

Exploration of the Sialic Acid World

open access: yesAdvances in Carbohydrate Chemistry and Biochemistry, 2018
Sialic acids are cytoprotectors, mainly localized on the surface of cell membranes with multiple and outstanding cell biological functions. The history of their structural analysis, occurrence, and functions is fascinating and described in this review.
R. Schauer, J. Kamerling
semanticscholar   +3 more sources

Sialic Acid Mimetics to Target the Sialic Acid-Siglec Axis.

open access: yesTrends in Biochemical Sciences, 2016
Sialic acid sugars are vital regulators of the immune system through binding to immunosuppressive sialic acid-binding immunoglobulin-like lectin (Siglec) receptors on immune cells. Aberrant sialic acid-Siglec interactions are associated with an increasing number of pathologies including infection, autoimmunity, and cancer.
C. Büll, T. Heise, G. Adema, T. Boltje
semanticscholar   +5 more sources

Sialic Acids as Receptors for Pathogens [PDF]

open access: yesBiomolecules, 2021
Carbohydrates have long been known to mediate intracellular interactions, whether within one organism or between different organisms. Sialic acids (Sias) are carbohydrates that usually occupy the terminal positions in longer carbohydrate chains, which makes them common recognition targets mediating these interactions.
Patrycja Burzyńska   +4 more
openaire   +4 more sources

Relationship between plasma sialic acid and fibinogen concentration and incident micro-and macrovascular complications in type 1 diabetes [PDF]

open access: yes, 2008
AIMS/HYPOTHESIS: Type 1 diabetes is associated with an increased risk of vascular complications. This increased risk could be explained by sialic acid and/or fibrinogen.
CHATURVEDI N   +5 more
core   +8 more sources

Sialic acids in gastropods [PDF]

open access: yesFEBS Letters, 2001
The occurrence of N‐acetylneuraminic acid and N‐glycolylneuraminic acid residues in preparations of the slug Arion lusitanicus (Gastropoda) was determined by sodium dodecyl sulphate electrophoresis of the proteins followed by lectin blots stained with the sialic acid specific lectin from Maackia amurensis, by the sensitivity of this binding to ...
Sabine Bürgmayr   +2 more
openaire   +3 more sources

Usefulness of sialic acid for diagnosis of sepsis in critically ill patients: a retrospective study

open access: yesBMC Anesthesiology, 2020
Background Early diagnosis of sepsis is very important. It is necessary to find effective and adequate biomarkers in order to diagnose sepsis. In this study, we compared the value of sialic acid and procalcitonin for diagnosing sepsis.
Bo Yao   +4 more
doaj   +1 more source

Intramolecular Lactones of Sialic Acids [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
The so-called “sialo-chemical-biology” has become an attractive research area, as an increasing number of natural products containing a sialic acid moiety have been shown to play important roles in biological, pathological, and immunological processes.
P. Rota   +4 more
openaire   +4 more sources

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