Evidence map›Paper›PMID 19699706›Full record

ArticleAnalytical biochemistry2009

Generation of a natural glycan microarray using 9-fluorenylmethyl chloroformate (FmocCl) as a cleavable fluorescent tag.

Xuezheng Song, Yi Lasanajak, Carlos Rivera-Marrero, Anthony Luyai, Margaret Willard, David F Smith, Richard D Cummings

Abstract read
In one paragraph

Article in Analytical biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
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

20 citing papers in PubMed, 40 citations in OpenAlex.

  1. Serum antibody screening using glycan arrays.Chemical Society reviews · 2024
    Review
  2. Anti-schistosomal immunity to core xylose/fucose in N-glycans.Frontiers in molecular biosciences · 2023
    Article
  3. Article
  4. Glycan Array Technology.Advances in biochemical engineering/biotechnology · 2021
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Chemistry of natural glycan microarrays.Current opinion in chemical biology · 2014
    Review
  15. Carbohydrate microarrays.Chemical Society reviews · 2013
    Review
  16. Article
  17. Article
  18. Article
  19. Preparation and analysis of glycan microarrays.Current protocols in protein science · 2011
    Article
  20. 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

7 authors at 1 institution in 1 country.

Xuezheng SongDepartment of Biochemistry, Emory University School of Medicine, O. Wayne Rollins Research Center, 1510 Clifton Road, Suite 4001, Atlanta, GA 30322, USA.
Yi Lasanajak
Carlos Rivera-Marrero
Anthony Luyai
Margaret Willard
David F Smith
Richard D Cummings
Emory University · US

Funding

Structural Basis of Immune Recognition of Glycosylated AntigensU54GM062116 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI ALVAREZ, RICHARD · 2001 to 2010
$80.3M
'Immunity of Schistosome Glycoconjugates'R01AI047214 · NIAID · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CUMMINGS, RICHARD D · 2001 to 2003
$637k
NIAID NIH HHS R01 AI047214NIAID NIH HHS R01AI47214NIGMS NIH HHS GM62116NIGMS NIH HHS U54 GM062116
6 · The paper itself

Abstract

Glycan microarray technology has become a successful tool for studying protein-carbohydrate interactions, but a limitation has been the laborious synthesis of glycan structures by enzymatic and chemical methods. Here we describe a new method to generate quantifiable glycan libraries from natural sources by combining widely used protease digestion of glycoproteins and Fmoc chemistry. Glycoproteins including chicken ovalbumin, bovine fetuin, and horseradish peroxidase (HRP) were digested by Pronase, protected by FmocCl, and efficiently separated by 2D-HPLC. We show that glycans from HRP glycopeptides separated by HPLC and fluorescence monitoring retained their natural reducing end structures, mostly core alpha1,3-fucose and core alpha1,2-xylose. After simple Fmoc deprotection, the glycans were printed on NHS-activated glass slides. The glycans were interrogated using plant lectins and antibodies in sera from mice infected with Schistosoma mansoni, which revealed the presence of both IgM and IgG antibody responses to HRP glycopeptides. This simple approach to glycopeptide purification and conjugation allows for the development of natural glycopeptide microarrays without the need to remove and derivatize glycans and potentially compromise their reducing end determinants.

Indexed as

AnimalsFluorenesFluorescent DyesGlycopeptidesGlycoproteinsHorseradish PeroxidaseImmunoglobulin GImmunoglobulin MIndicators and ReagentsMiceMice, Inbred C57BLMicroarray AnalysisPolysaccharidesPronaseSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization1-(9-fluorenyl)methyl chloroformateFluorenesFluorescent DyesGlycopeptidesGlycoproteinsHorseradish PeroxidaseImmunoglobulin GImmunoglobulin MIndicators and ReagentsPolysaccharidesPronase

Identifiers

PMID19699706
PMCPMC2761097
OpenAlexW2090120901

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.