Evidence map›Paper›PMID 25726973›Full record

ArticleVirology2015

N-glycosylation profiling of porcine reproductive and respiratory syndrome virus envelope glycoprotein 5.

Juan Li, Shujuan Tao, Ron Orlando, Michael P Murtaugh

Open access · greenAbstract read
In one paragraph

Article in Virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.0field-weighted citation impact, top 6% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Genetic variation and recombination analysis of theFrontiers in veterinary science · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

4 authors at 2 institutions in 1 country.

Juan LiDepartment of Veterinary and Biomedical Sciences, University of Minnesota, 1971 Commonwealth Ave., St. Paul, MN 51108, USA.
Shujuan TaoComplex Carbohydrate Research Center, University of Georgia, 315 Riverbend Rd., Athens, GA 30602, USA.
Ron OrlandoComplex Carbohydrate Research Center, University of Georgia, 315 Riverbend Rd., Athens, GA 30602, USA.
Michael P MurtaughDepartment of Veterinary and Biomedical Sciences, University of Minnesota, 1971 Commonwealth Ave., St. Paul, MN 51108, USA. Electronic address: murta001@umn.edu.
University of Georgia · USUniversity of Minnesota · US

Funding

ZINC DEFICIENCY &PROTEIN EXPRESSION IN RAT OLFACTORY BULBSP41RR018502 · NCRR · UNIVERSITY OF GEORGIA (UGA) · PI PIERCE, J. MICHAEL · 2003 to 2011
$13.1M
NCRR NIH HHS P41 RR018502NCRR NIH HHS P41RR018502
6 · The paper itself

Abstract

Porcine reproductive and respiratory syndrome virus (PRRSV) is a positive-sense ssRNA virus whose envelope contains four glycoproteins and three nonglycosylated proteins. Glycans of major envelope glycoprotein 5 (GP5) are proposed as important for virus assembly and entry into permissive cells. Structural characterization of GP5 glycans would facilitate the mechanistic understanding of these processes. Thus, we purified the PRRSV type 2 prototype strain, VR2332, and analyzed the virion-associated glycans by both biochemical and mass spectrometric methods. Endoglycosidase digestion showed that GP5 was the primary protein substrate, and that the carbohydrate moieties were primarily complex-type N-glycans. Mass spectrometric analysis (HPLC-ESI-MS/MS) of GP5 N-glycans revealed an abundance of N-acetylglucosamine (GlcNAc) and N-acetyllactosamine (LacNAc) oligomers in addition to sialic acids. GlcNAc and LacNAc accessibility to ligands was confirmed by lectin co-precipitation. Our findings help to explain PRRSV infection of cells lacking sialoadhesin and provide a glycan database to facilitate molecular structural studies of PRRSV.

Indexed as

AcetylglucosamineAmino SugarsChemical PrecipitationGlycoside HydrolasesLectinsMass SpectrometryPorcine respiratory and reproductive syndrome virusSialic AcidsViral Envelope ProteinsAcetylglucosamineAmino Sugarsglycoprotein 5, PRRSVGlycoside HydrolasesLectinsN-acetyllactosamineSialic AcidsViral Envelope ProteinsGlcNAcGP5LacNAcLectinMass spectrometryN-glycanPRRSVVeterinary virologyVirion structure

Identifiers

PMID25726973
PMCPMC4364040
OpenAlexW2008816138

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.