Evidence map›Paper›PMID 18250195›Full record

ArticleThe Journal of cell biology2008

Visualization of a proteasome-independent intermediate during restriction of HIV-1 by rhesus TRIM5alpha.

Edward M Campbell, Omar Perez, Jenny L Anderson, Thomas J Hope

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

111 citing papers in PubMed, 155 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. The Restrictome of Flaviviruses.Virologica Sinica · 2020
    Review
  11. Article
  12. Article
  13. Article
  14. HIV-1 uncoats in the nucleus near sites of integration.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Review
  16. Article
  17. Restriction of HIV-1 and other retroviruses by TRIM5.Nature reviews. Microbiology · 2019
    Review
  18. Article
  19. Article
  20. Article

51 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Edward M CampbellDepartment of Cell and Molecular Biology, Northwestern University, Chicago, IL 60611, USA.
Omar Perez
Jenny L Anderson
Thomas J Hope
Northwestern University · USUniversity of Illinois Chicago · US

Funding

X-ray Cryst. CoreP50GM082545 · NIGMS · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY I. · 2007 to 2018
$51.1M
INTRACELLULAR TRAFFICKING OF HIV-1 PARTICLESR01AI047770 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI HOPE, THOMAS · 2000 to 2010
$2.9M
NIAID NIH HHS R01 AI047770NIAID NIH HHS R01 AI47770NIGMS NIH HHS 1P50GM082545-01NIGMS NIH HHS P50 GM082545
6 · The paper itself

Abstract

TRIM5 proteins constitute a class of restriction factors that prevent host cell infection by retroviruses from different species. TRIM5alpha restricts retroviral infection early after viral entry, before the generation of viral reverse transcription products. However, the underlying restriction mechanism remains unclear. In this study, we show that during rhesus macaque TRIM5alpha (rhTRIM5alpha)-mediated restriction of HIV-1 infection, cytoplasmic HIV-1 viral complexes can associate with concentrations of TRIM5alpha protein termed cytoplasmic bodies. We observe a dynamic interaction between rhTRIM5alpha and cytoplasmic HIV-1 viral complexes, including the de novo formation of rhTRIM5alpha cytoplasmic body-like structures around viral complexes. We observe that proteasome inhibition allows HIV-1 to remain stably sequestered into large rhTRIM5alpha cytoplasmic bodies, preventing the clearance of HIV-1 viral complexes from the cytoplasm and revealing an intermediate in the restriction process. Furthermore, we can measure no loss of capsid protein from viral complexes arrested at this intermediate step in restriction, suggesting that any rhTRIM5alpha-mediated loss of capsid protein requires proteasome activity.

Indexed as

AnimalsCapsid ProteinsCytoplasmHeLa CellsHIV-1HIV InfectionsHumansImmunity, InnateInclusion Bodies, ViralMacaca mulattaMacromolecular SubstancesProteasome Endopeptidase ComplexProteinsUbiquitin-Protein LigasesVirus InternalizationCapsid ProteinsMacromolecular SubstancesProteasome Endopeptidase ComplexProteinsTRIM5(alpha) protein, rhesus monkeyUbiquitin-Protein Ligases

Identifiers

PMID18250195
PMCPMC2234241
OpenAlexW2106693353

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.