Evidence map›Paper›PMID 19916512›Full record

ArticleJournal of the American Chemical Society2009

Chemoenzymatic synthesis and lectin array characterization of a class of N-glycan clusters.

Wei Huang, Denong Wang, Masao Yamada, Lai-Xi Wang

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Recent Advances in the Chemical Biology ofMolecules (Basel, Switzerland) · 2021
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. The Amazing Transglycosylation Activity of Endo-β-N-acetylglucosaminidases.Trends in glycoscience and glycotechnology : TIGG · 2011
    Article
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Wei HuangInstitute of Human Virology and Department of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, Maryland 21201, USA.
Denong Wang
Masao Yamada
Lai-Xi Wang

Funding

Covergent Chemoenzymatic Synthesis of Glycopeptides and GlycoproteinsR01GM080374 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI WANG, LAI-XI · 2007 to 2021
$3.9M
Immunogenic sugar moieties of prostate cancersU01CA128416 · NCI · STANFORD UNIVERSITY · PI WANG, DENONG · 2007 to 2011
$2.3M
NCI NIH HHS U01 CA128416NIGMS NIH HHS R01 GM080374NIGMS NIH HHS R01GM080374
6 · The paper itself

Abstract

N-Glycans are major components of many glycoproteins. These sugar moieties are frequently involved in important physiological and disease processes via their interactions with a variety of glycan-binding proteins (GBP). Clustering effect is an important feature in many glycan-lectin interactions. We describe in this paper a chemoenzymatic synthesis of novel N-glycan clusters using a tandem endoglycosidase-catalyzed transglycosylation. It was found that the internal beta-1,2-linked GlcNAc moieties in the N-glycan core, once exposed in the nonreducing terminus, was able to serve as acceptors for transglycosylation catalyzed by Endo-A and EndoM-N175A. This efficient chemoenzymatic method allows a quick extension of the sugar chains to form a class of glycan clusters in which sugar residues are all connected by native glycosidic linkages found in natural N-glycans. In addition, a discriminative enzymatic reaction at the two GlcNAc residues could be fulfilled to afford novel hybrid clusters. Lectin microarray studies revealed unusual properties in glyco-epitope expression by this panel of structurally well-defined synthetic N-glycans. These new compounds are likely valuable for functional glycomics studies to unveil new functions of both glycans and carbohydrate-binding proteins.

Indexed as

CatalysisLectinsMannosyl-Glycoprotein Endo-beta-N-AcetylglucosaminidasePolysaccharidesProtein Array AnalysisLectinsMannosyl-Glycoprotein Endo-beta-N-AcetylglucosaminidasePolysaccharides

Identifiers

PMID19916512
PMCPMC2791178

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.