Evidence map›Paper›PMID 11087861›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Ubiquitin is part of the retrovirus budding machinery.

A Patnaik, V Chau, J W Wills

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 154 papers.

0numbers the graph read from it
0cells of the map it votes in
154citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

154 citing papers in PubMed, 290 citations in OpenAlex.

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  9. Removal of cellular protrusions.Seminars in cell & developmental biology · 2022
    Review
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94 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

A PatnaikDepartment of Microbiology and Immunology and Department of Cellular and Molecular Physiology, The Pennsylvania State University College of Medicine, 500 University Drive, P.O. Box 850, Hershey, PA 17033, USA.
V Chau
J W Wills
Pennsylvania State University · US

Funding

Molecular Analysis of the Retroviral Budding MechanismR37CA047482 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI WILLS, JOHN W. · 2001 to 2005
$2.4M
GAG DOMAINS REQUIRED FOR RETROVIRUS ASSEMBLYR01CA047482 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI WILLS, JOHN W. · 1991 to 2000
$396k
ANALYSIS OF RETROVIRUS ASSEMBLY BY IN VITRO MUTAGENESISR29CA047482 · NCI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI WILLS, JOHN W. · 1987 to 1990
–
NCI NIH HHS CA47482NCI NIH HHS R01 CA047482NCI NIH HHS R37 CA047482
6 · The paper itself

Abstract

Retroviruses contain relatively large amounts of ubiquitin, but the significance of this finding has been unknown. Here, we show that drugs that are known to reduce the level of free ubiquitin in the cell dramatically reduced the release of Rous sarcoma virus, an avian retrovirus. This effect was suppressed by overexpressing ubiquitin and also by directly fusing ubiquitin to the C terminus of Gag, the viral protein that directs budding and particle release. The block to budding was found to be at the plasma membrane, and electron microscopy revealed that the reduced level of ubiquitin results in a failure of mature virus particles to separate from each other and from the plasma membrane during budding. These data indicate that ubiquitin is actually part of the budding machinery.

Indexed as

AcetylcysteineAnimalsAvian Sarcoma VirusesCell LineCell MembraneCysteine EndopeptidasesEndocytosisGene Products, gagLeupeptinsMultienzyme ComplexesOligopeptidesProtease InhibitorsProteasome Endopeptidase ComplexQuailRecombinant Fusion ProteinsUbiquitinsAcetylcysteinebenzyloxycarbonylleucyl-leucyl-leucine aldehydeCysteine EndopeptidasesepoxomicinGene Products, gaglactacystinLeupeptinsMultienzyme ComplexesOligopeptidesProtease InhibitorsProteasome Endopeptidase ComplexRecombinant Fusion ProteinsUbiquitins

Identifiers

PMID11087861
PMCPMC27179
OpenAlexW2060316418

What OpenQuestion holds

Textmetadata
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.