Evidence map›Paper›PMID 24852021›Full record

ArticlePLoS pathogens2014

BCA2/Rabring7 targets HIV-1 Gag for lysosomal degradation in a tetherin-independent manner.

Ramya Nityanandam, Ruth Serra-Moreno

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
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  8. Residues TRetrovirology · 2021
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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

2 authors at 1 institution in 1 country.

Ramya NityanandamDivision of Immunology, New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts, United States of America.
Ruth Serra-MorenoDivision of Immunology, New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts, United States of America.
Harvard University · US

Funding

Characterization of the antiviral activity of BCA2R21AI106400 · NIAID · TEXAS TECH UNIVERSITY · PI SERRA MORENO, RUTH · 2014 to 2015
$398k
NIAID NIH HHS R21 AI106400NIAID NIH HHS R21AI106400-01A1
6 · The paper itself

Abstract

BCA2 (Rabring7, RNF115 or ZNF364) is a RING-finger E3 ubiquitin ligase that was identified as a co-factor in the restriction imposed by tetherin/BST2 on HIV-1. Contrary to the current model, in which BCA2 lacks antiviral activity in the absence of tetherin, we found that BCA2 possesses tetherin-independent antiviral activity. Here we show that the N-terminus of BCA2 physically interacts with the Matrix region of HIV-1 and other retroviral Gag proteins and promotes their ubiquitination, redistribution to endo-lysosomal compartments and, ultimately, lysosomal degradation. The targeted depletion of BCA2 in tetherin-expressing and tetherin-deficient cells results in a significant increase in virus release and replication, indicating that endogenous BCA2 possesses antiviral activity. Therefore, these results indicate that BCA2 functions as an antiviral factor that targets HIV-1 Gag for degradation, impairing virus assembly and release.

Indexed as

ProteolysisAntigens, CDAntiviral AgentsBone Marrow Stromal Antigen 2Cells, Culturedgag Gene Products, Human Immunodeficiency VirusGene Products, gagGPI-Linked ProteinsHEK293 CellsHIV-1HumansJurkat CellsLysosomesProtein BindingProtein Interaction Domains and MotifsSimian Immunodeficiency VirusAntigens, CDAntiviral AgentsBone Marrow Stromal Antigen 2BST2 protein, humangag Gene Products, Human Immunodeficiency VirusGene Products, gagGPI-Linked ProteinsRNF115 protein, humanUbiquitin-Protein Ligases

Identifiers

PMID24852021
PMCPMC4031200
OpenAlexW2137437413

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.