sialic acid उदाहरण वाक्य

Some severe diseases can depend on the presence or absence of some enzymes related to the sialic acid metabolism.
This gene product belongs to a family of glycohydrolytic enzymes which remove sialic acid residues from glycoproteins and glycolipids.
The synthesis starts in the cytosol, where N-acetylmannosamine 6 phosphate and phosphoenolpyruvate give rise to sialic acid.
This prevents most Siglecs from binding to other cells as mammalian cells are covered in sialic acid-containing glycans.
The letter G refers to ganglioside, and M is for monosialic acid as it has one sialic acid only.

Typically, mature human glycoproteins only contain three mannose residues buried under sequential modification by GlcNAc, galactose and sialic acid.
The enzyme uses a mannose derivative as a substrate, inserting three carbons from pyruvate into the resulting sialic acid structure.
Sialic acid can " hide " mannose antigens on the surface of host cells or bacteria from mannose-binding lectin.
Administration of estrogen to castrated mice leads to a dose-dependent reduction of the sialic acid content of the vagina.
Free sialic acid possibly can help the bacterium to recognize that it has reached a vertebrate environment suitable for its colonization.