Evidence map›Paper›PMID 22575053›Full record

ArticleVirology2012

A facile quantitative assay for viral particle genesis reveals cooperativity in virion assembly and saturation of an antiviral protein.

Shalini S Yadav, Sam J Wilson, Paul D Bieniasz

Abstract read
In one paragraph

Article in Virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Subcellular Localization of HIV-1Journal of virology · 2017
    Article
  3. Article
  4. Could the Ebola virus matrix protein VP40 be a drug target?Expert opinion on therapeutic targets · 2014
    Article
  5. Review
  6. Article
  7. Article
  8. 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

3 authors.

Shalini S YadavHoward Hughes Medical Institute, Laboratory of Retrovirology, Aaron Diamond AIDS Research Center, The Rockefeller University, 455 First Avenue, New York, NY 10016, USA.
Sam J Wilson
Paul D Bieniasz

Funding

RNA Protein interactions in HIV-1 replicationR01AI050111 · NIAID · ROCKEFELLER UNIVERSITY · PI BIENIASZ, PAUL D. · 2001 to 2021
$7.9M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI050111NIAID NIH HHS R01AI50111
6 · The paper itself

Abstract

Conventional assays of viral particle assembly and release are time consuming and laborious. We have developed an enzymatic virus-like particle (VLP) genesis assay that rapid and quantitative and is also versatile and applicable to diverse viruses including HIV-1 and Ebola virus. Using this assay, which has a dynamic range of several orders of magnitude, we show that the efficiency of VLP assembly and release, i.e., the fraction of the expressed protein that is assembled into extracellular particles, is dependent on the absolute level of expression of either HIV-1 Gag or Ebola virus VP40. We also demonstrate that the activity of the antiviral factor tetherin is dependent on the level of HIV-1 Gag expression and the numbers of VLPs generated, and appears to become saturated as these parameters are increased.

Indexed as

Host-Pathogen InteractionsVirus AssemblyVirus ReleaseAntigens, CDBone Marrow Stromal Antigen 2Cell LineEbolavirusgag Gene Products, Human Immunodeficiency VirusGPI-Linked ProteinsHIV-1HumansNucleoproteinsViral Core ProteinsVirionAntigens, CDBone Marrow Stromal Antigen 2BST2 protein, humangag Gene Products, Human Immunodeficiency VirusGPI-Linked ProteinsNucleoproteinsnucleoprotein VP40, Ebola virusViral Core Proteins

Identifiers

PMID22575053
PMCPMC3419437

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.