Results 11 to 20 of about 69,641 (328)

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 ...
Patrycja Burzyńska   +4 more
doaj   +6 more sources

Unraveling the impact of sialic acids on the immune landscape and immunotherapy efficacy in pancreatic cancer [PDF]

open access: yesJournal for ImmunoTherapy of Cancer, 2023
Background Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest cancers. Despite the successful application of immune checkpoint blockade in a range of human cancers, immunotherapy in PDAC remains unsuccessful.
Manfred Wuhrer   +16 more
doaj   +2 more sources

Sialic Acids and Their Influence on Human NK Cell Function [PDF]

open access: yesCells, 2021
Sialic acids are sugars with a nine-carbon backbone, present on the surface of all cells in humans, including immune cells and their target cells, with various functions. Natural Killer (NK) cells are cells of the innate immune system, capable of killing
Philip Rosenstock, Thomas Kaufmann
doaj   +2 more sources

An enhanced dual detection of DMB-labeled sialic acids using high-resolution accurate mass spectrometry and fluorescence detection [PDF]

open access: yesBBA Advances
Sialic acids are important glycan components not only in the conformation of the structure but also in functions of many biological activities. Detection methods for sialic acid have been developed, and fluorescent labeling of sialic acids with 1,2 ...
Takayuki Omoto   +7 more
doaj   +2 more sources

α2,3-Linked Sialic Acids Are the Potential Attachment Receptor for Shaan Virus Infection in MARC-145 Cells [PDF]

open access: yesMicrobiology Spectrum, 2022
Shaan virus (ShaV), a novel species of the genus Jeilongvirus, family Paramyxoviridae, was isolated from an insectivore bat (Miniopterus schreibersii) in Korea in 2016.
Seong Sik Jang   +5 more
doaj   +2 more sources

Genome-wide CRISPR screen reveals key role of sialic acids in PEDV and porcine coronavirus infections [PDF]

open access: yesmBio
Porcine epidemic diarrhea virus (PEDV) is a globally distributed alphacoronavirus with economic importance that can cause severe watery diarrhea and even death in piglets.
Guanghao Guo   +12 more
doaj   +2 more sources

Identification of Potential Binding Sites of Sialic Acids on the RBD Domain of SARS-CoV-2 Spike Protein [PDF]

open access: yesFrontiers in Chemistry, 2021
COVID-19, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is still an emergent pandemic for humans. The virus infection is achieved by penetrating its spike protein to host cells via binding with ACE2.
Bingqian Li   +12 more
doaj   +2 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

The Biosynthesis of Sialic Acids

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

Sialometabolism in Brain Health and Alzheimer’s Disease

open access: yesFrontiers in Neuroscience, 2021
Sialic acids refer to a unique family of acidic sugars with a 9-carbon backbone that are mostly found as terminal residues in glycan structures of glycoconjugates including both glycoproteins and glycolipids.
Punam Rawal, Liqin Zhao, Liqin Zhao
doaj   +1 more source

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