Evidence map›Paper›PMID 19072736›Full record

ArticleProteomics2008

Two-dimensional gel-based approaches for the assessment of N-Linked and O-GlcNAc glycosylation in human and simian immunodeficiency viruses.

David R M Graham, Megan J Mitsak, Steven T Elliott, Dawn Chen, Stephen A Whelan, Gerald W Hart, Jennifer E Van Eyk

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 37% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Proteomic analysis of HIV-infected macrophages.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2011
    Review
  9. Article
  10. Host proteome research in HIV infection.Genomics, proteomics & bioinformatics · 2010
    Review
  11. Article
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 2 institutions in 1 country.

David R M GrahamDepartment of Medicine, Division of Cardiology, The JHU Bayview Proteomics Center, The Johns Hopkins University, Baltimore, MD 21224, USA. dgraham@jhmi.edu
Megan J Mitsak
Steven T Elliott
Dawn Chen
Stephen A Whelan
Gerald W Hart
Jennifer E Van Eyk
Johns Hopkins University · USJohns Hopkins Bayview Medical Center · US

Funding

Pathobiology of Cardiac Dyssynchrony &ResynchronizationP01HL077180 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI KASS, DAVID ALAN · 2004 to 2014
$22.8M
SCLERODERMA-ASSOCIATED PAHP50HL084946 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI HASSOUN, PAUL M. · 2007 to 2011
$20.6M
STRUCTURE OF MITOCHONDRIAL K+ CHANNELSP01HL081427 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI O'ROURKE, BRIAN · 2005 to 2009
$11.2M
Post-translational regulation of embryonic stem cells: a proteomic study.R01HL085434 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI VAN EYK, JENNIFER E · 2009 to 2010
$810k
NHLBI PROTEOMICS INITIATIVE-N01HV28180-268028180-268028180N01HV028180 · HV · JOHNS HOPKINS UNIVERSITY · PI VAN EYK, JENNIFER E · 2002 to 2006
–
NHLBI NIH HHS N01 HV028180NHLBI NIH HHS N0-HV-28120NHLBI NIH HHS P01 HL077180NHLBI NIH HHS P01 HL081427NHLBI NIH HHS P50 HL084946NHLBI NIH HHS R01 HL085434
6 · The paper itself

Abstract

The glycosylation state of envelope glycoproteins in human and simian immunodeficiency viruses (HIV/SIV) is critical to viral infectivity and tropism, viral protein processing, and in virus evasion of the immune system. Using a rapid fluorescent 2-D gel-based method coupled with enzymatic pre-treatment of virus with PNGase F (Peptide: N-Glycosidase F) and fluorescent 2-D gels or 2-D gel Western blotting, we show significant differences in the glycosylation patterns of two SIV strains widely used in animal models of HIV disease and vaccine studies. We also demonstrate the modification of a host protein important in HIV biology (HLA-DR) by O-GlcNAc. Further, this experimental pipeline allows for the identification of the modified protein and the site of N-linked glycosylation by fluorescent 2-DE coupled with MS and the qualitative and semi-quantitative assessment of viral glycosylation. The method is fully compatible with downstream glycomics analysis. This approach will permit correlation of virus glycosylation status with pathological severity and may serve as a rapid screen of viruses from physiological samples for further study by more advanced MS methodology.

Indexed as

Amino Acid SequenceBlotting, WesternCarbohydratesElectrophoresis, Gel, Two-DimensionalGlucosamineGlycosylationHIVHIV Envelope Protein gp120HumansMass SpectrometryMolecular Sequence DataPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidasePeptidesSimian Immunodeficiency VirusStaining and LabelingViral ProteinsCarbohydratesGlucosamineHIV Envelope Protein gp120Peptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidasePeptidesViral Proteins

Identifiers

PMID19072736
PMCPMC2785494
OpenAlexW2094533026

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.