Brief Note on Glycans and Synthesis of Bacterial Glycans
Journal of Glycobiology

Journal of Glycobiology
Open Access

ISSN: 2168-958X

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Commentary - (2021)Volume 10, Issue 3

Brief Note on Glycans and Synthesis of Bacterial Glycans

Suhash Payam*
*Correspondence: Suhash Payam, Department of Biochemistry, Hyderabad, India, Email:

Author info »


Glycans are fundamental biomolecules in managing human physiology and pathology going from signal transduction to microbial diseases. Creating complex human illnesses, like malignancy, diabetes, and cardiovascular sicknesses, are a blend of hereditary and natural variables. Hereditary qualities overcome early stage improvement and the death of qualities to the future while the data in glycans mirrors the effect of inner and outside ecological components, like illnesses, way of life, and social variables, on an individual's wellbeing and sickness.


Glycans are chain-like designs that are made out of single sugar particles connected together by compound bonds. the term glycan may likewise be utilized to allude to the sugar part of a glycoconjugate, like a glycoprotein, glycolipid, or a proteoglycan, regardless of whether the starch is just an oligosaccharide [1].

Glycans typically comprise exclusively of O-glycosidic linkages of monosaccharides. Glycans can be found connected to proteins as in glycoproteins and proteoglycans. By and large, they are found on the outside surface of cells. O-and N-connected glycans are basic in eukaryotes yet may likewise be found, albeit less generally, in prokaryotes. N-Linked glycans are connected in the endoplasmic reticulum to the nitrogen in the side chain of asparagine in the sequin.

In eukaryotes, N-connected glycans are gotten from a center 14-sugar unit amassed in the cytoplasm and endoplasmic reticulum. Initial, two N-acetylglucosamine deposits are connected to dolichol monophosphate, a lipid, on the outer side of the endoplasmic reticulum film. Five mannoses build ups are then added to this design. Now, the in part completed center glycan is flipped across the endoplasmic reticulum layer, so it is currently situated inside the reticular lumen. At last, three glucose build ups are added to this design. N-connected glycans are critical in

appropriate protein collapsing in eukaryotic cells. Inside the insusceptible framework the N-connected glycans on an invulnerable cell's surface will help direct that relocation example of the cell, for example safe cells that relocate to the skin have explicit glycosylation that coming to the site [2].

Glycans may likewise be engaged with self and non self separation, which might be pertinent to the pathophysiology of different immune system diseases; including rheumatoid joint pain [3]. and type 1 diabetes [4].

In eukaryotes, O-connected glycans are collected each sugar in turn on a serine or threonine buildup of a peptide chain in the Golgi apparatus.O-connected glycans, specifically mucin, have been discovered to be significant in creating ordinary intestinal microflora. Another sort of cell glycan is the glycosaminoglycans (GAGs).

N-glycans from glycoproteins are examined regularly by superior fluid chromatography subsequent to labeling the diminishing finish of the sugars with a fluorescent compound [5].

Glycans have different natural capacities that are different from those of nucleic acids and proteins. No instances of a glycans acts as a format for the biosynthesis of another biopolymer are known. Glycans with synergist action are very rare.


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  2. Maverakis E, Kim K, Shimoda M, Gershwin M, Patel F, et al. "Glycans in the immune system and The Altered Glycan Theory of Autoimmunity". J Autoimmun. 2015;57: 1–13.
  3. Nakagawa S, Hato M, Takegawa Y, Deguchi K, Ito H, et al. "Detection of altered N-glycan profiles in whole serum from rheumatoid arthritis patients". J. Chromatogr. B. 2007;853: 133–137.
  4. Bermingham ML, Colombo M, McGurnaghan SJ, Blackbourn LAK, Vukovi F, et al. "N-Glycan Profile and Kidney Disease in Type 1 Diabetes". Diabetes Care. 2018;41: 79–87.
  5. Hase S, Ikenaka T, Matsushima Y. "Structure analyses of oligosaccharides by tagging of the reducing end sugars with a fluorescent compound". Biochem. Biophys. Res. Commun. 1978;85: 257–63.

Author Info

Suhash Payam*
1Department of Biochemistry, India

Citation: Payam S. (2021) Brief Note on glycans and Synthesis of bacterial glycans. J Glycobiol 10:162.

Received: 03-May-2021 Accepted: 18-May-2021 Published: 25-May-2021 , DOI: 10.35248/2168-958X.21.10.162

Copyright: © 2021 Payam S. Thisis an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.