Evidence map›Paper›PMID 32213612›Full record

ArticleJournal of virology2020

Alix-Mediated Rescue of Feline Immunodeficiency Virus Budding Differs from That Observed with Human Immunodeficiency Virus.

Claudia Del Vecchio, Michele Celestino, Marta Celegato, Giorgio Palù, Cristina Parolin, Fadila Bouamr, Arianna Calistri

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Exosomal transmission of viruses, a two-edged biological sword.Cell communication and signaling : CCS · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. 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 2 institutions in 2 countries.

Claudia Del Vecchio *Department of Molecular Medicine, University of Padua, Padua, Italy.
Michele Celestino *Department of Molecular Medicine, University of Padua, Padua, Italy.
Marta CelegatoDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Giorgio PalùDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Cristina ParolinDepartment of Molecular Medicine, University of Padua, Padua, Italy.
Fadila BouamrLaboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, Maryland, USA bouamrf@niaid.nih.gov arianna.calistri@unipd.it.
Arianna CalistriDepartment of Molecular Medicine, University of Padua, Padua, Italy bouamrf@niaid.nih.gov arianna.calistri@unipd.it.
University of Padua · ITNational Institute of Allergy and Infectious Diseases · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The structural protein Gag is the only viral component required for retroviral budding from infected cells. Each of the three conserved domains-the matrix (MA), capsid (CA), and nucleocapsid (NC) domains-drives different phases of viral particle assembly and egress. Once virus assembly is complete, retroviruses, like most enveloped viruses, utilize host proteins to catalyze membrane fission and to free progeny virions. These proteins are members of the endosomal sorting complex required for transport (ESCRT), a cellular machinery that coats the inside of budding necks to perform membrane-modeling events necessary for particle abscission. The ESCRT is recruited through interactions with PTAP and LYPXnL, two highly conserved sequences named late (L) domains, which bind TSG101 and Alix, respectively. A TSG101-binding L-domain was identified in the p2 region of the feline immunodeficiency virus (FIV) Gag protein. Here, we show that the human protein Alix stimulates the release of virus from FIV-expressing human cells. Furthermore, we demonstrate that the Alix Bro1 domain rescues FIV mutants lacking a functional TSG101-interacting motif, independently of the entire p2 region and of the canonical Alix-binding L-domain(s) in FIV Gag. However, in contrast to the effect on human immunodeficiency virus type 1 (HIV-1), the C

Indexed as

Virus ReleaseAnimalsCalcium-Binding ProteinsCatsCell Cycle ProteinsEndosomal Sorting Complexes Required for TransportGene Products, gagHEK293 CellsHIV-1HumansImmunodeficiency Virus, FelineMutation, MissenseProtein DomainsProtein PrecursorsZinc FingersCalcium-Binding ProteinsCell Cycle ProteinsEndosomal Sorting Complexes Required for TransportFIV gag precursor protein, Feline immunodeficiency virusGene Products, gagPDCD6IP protein, humanProtein PrecursorsAlixfeline immunodeficiency viruslate domainnucleocapsid

Identifiers

PMID32213612
PMCPMC7269445
OpenAlexW3013706365

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.