Evidence map›Paper›PMID 22390342›Full record

ArticleJournal of proteome research2012

Cross-linking measurements of the Potato leafroll virus reveal protein interaction topologies required for virion stability, aphid transmission, and virus-plant interactions.

Juan D Chavez, Michelle Cilia, Chad R Weisbrod, Ho-Jong Ju, Jimmy K Eng, Stewart M Gray, James E Bruce

Abstract read
In one paragraph

Article in Journal of proteome research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
9.7field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 68 citations in OpenAlex.

  1. Review
  2. Tangled Tail of Mechanically Interlocked Peptides.Journal of the American Chemical Society · 2026
    Review
  3. Review
  4. Recombinant cystatin ingestion byFrontiers in insect science · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Crosslinking mass spectrometry: A link between structural biology and systems biology.Protein science : a publication of the Protein Society · 2021
    Review
  11. Review
  12. Review
  13. MASS SPECTROMETRY IN VIROLOGICAL SCIENCES.Mass spectrometry reviews · 2020
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. The enemy within: phloem-limited pathogens.Molecular plant pathology · 2018
    Review
  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 4 institutions in 2 countries.

Juan D ChavezDepartment of Genome Sciences, University of Washington, Seattle, Washington 98109, USA.
Michelle Cilia
Chad R Weisbrod
Ho-Jong Ju
Jimmy K Eng
Stewart M Gray
James E Bruce
University of Washington · USCornell University · USJeonbuk National University · KRRobert W. Holley Center for Agriculture & Health · US

Funding

Quantitation of protein interactions in cancer cellsR01GM086688 · NIGMS · UNIVERSITY OF WASHINGTON · PI BRUCE, JAMES EDWARD · 2009 to 2019
$4.2M
Instrumentation Development: MS Array for Quantitative ProteomicsR01GM097112 · NIGMS · UNIVERSITY OF WASHINGTON · PI BRUCE, JAMES EDWARD · 2011 to 2020
$2.9M
An LC-FTICR Mass Spectrometer for Proteomics and Metabolomics ResearchS10RR025107 · NCRR · UNIVERSITY OF WASHINGTON · PI BRUCE, JAMES EDWARD · 2008 to 2008
$990k
New Technology for Protein Interaction Network and Topology AnalysisR01RR023334 · NCRR · WASHINGTON STATE UNIVERSITY · PI BRUCE, JAMES EDWARD · 2007 to 2009
$750k
NCRR NIH HHS 5R01RR023334-04NCRR NIH HHS 7S10RR025107NCRR NIH HHS R01 RR023334NCRR NIH HHS S10 RR025107NIGMS NIH HHS 2R01GM086688-03NIGMS NIH HHS R01 GM086688NIGMS NIH HHS R01 GM097112
6 · The paper itself

Abstract

Protein interactions are critical determinants of insect transmission for viruses in the family Luteoviridae. Two luteovirid structural proteins, the capsid protein (CP) and the readthrough protein (RTP), contain multiple functional domains that regulate virus transmission. There is no structural information available for these economically important viruses. We used Protein Interaction Reporter (PIR) technology, a strategy that uses chemical cross-linking and high resolution mass spectrometry, to discover topological features of the Potato leafroll virus (PLRV) CP and RTP that are required for the diverse biological functions of PLRV virions. Four cross-linked sites were repeatedly detected, one linking CP monomers, two within the RTP, and one linking the RTP and CP. Virus mutants with triple amino acid deletions immediately adjacent to or encompassing the cross-linked sites were defective in virion stability, RTP incorporation into the capsid, and aphid transmission. Plants infected with a new, infectious PLRV mutant lacking 26 amino acids encompassing a cross-linked site in the RTP exhibited a delay in the appearance of systemic infection symptoms. PIR technology provided the first structural insights into luteoviruses which are crucially lacking and are involved in vector-virus and plant-virus interactions. These are the first cross-linking measurements on any infectious, insect-transmitted virus.

Indexed as

Host-Pathogen InteractionsAgrobacterium tumefaciensAmino Acid SequenceAnimalsAphidsBinding SitesCapsid ProteinsFeeding BehaviorInsect VectorsLuteoviridaeMass SpectrometryMolecular Sequence DataNicotianaPlant DiseasesPlasmidsProtein Interaction MappingCapsid Proteins

Identifiers

PMID22390342
PMCPMC3402239
OpenAlexW2001828337

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.