Evidence map›Paper›PMID 27876849›Full record

ArticleScientific reports2016

Characterization of two distinct early post-entry blocks to HIV-1 in common marmoset lymphocytes.

Beatriz Pacheco, Luis Menéndez-Arias, Joseph Sodroski

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Cyclophilin A Regulates Tripartite Motif 5 Alpha Restriction of HIV-1.International journal of molecular sciences · 2025
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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

3 authors at 2 institutions in 2 countries.

Beatriz PachecoCentro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas and Universidad Autónoma de Madrid, Madrid, Spain.
Luis Menéndez-AriasCentro de Biología Molecular Severo Ochoa, Consejo Superior de Investigaciones Científicas and Universidad Autónoma de Madrid, Madrid, Spain.
Joseph SodroskiDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute and Department of Microbiology and Immunobiology, Harvard Medical School, Boston, MA, USA.
Harvard University · USCentro de Biología Molecular Severo Ochoa · ES

Funding

Viral Sequencing CoreU19AI067854 · NIAID · DUKE UNIVERSITY · PI BHARDWAJ, NINA · 2006 to 2011
$290.5M
The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ROBERT A. PARKER · 2004 to 2026
$94.4M
Viral and Host Determinants of HIV-1 TransmissionU01AI067854 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F · 2005 to 2005
$14.9M
Antiretroviral Activity of TRIM5alphaR01AI063987 · NIAID · DANA-FARBER CANCER INSTITUTE · PI SODROSKI, JOSEPH G · 2005 to 2014
$4.2M
NIAID NIH HHS P30 AI060354NIAID NIH HHS R01 AI063987NIAID NIH HHS U01 AI067854NIAID NIH HHS U19 AI067854
6 · The paper itself

Abstract

In nature, primate lentiviruses infect humans and several Old World monkeys and apes. However, to date, lentiviruses infecting New World monkeys have not been described. We studied the susceptibility of common marmoset cells to HIV-1 infection and observed the presence of post-entry blocks to the early phase of HIV-1 infection in peripheral blood lymphocytes (PBLs) and a B lymphocytic cell line (B-LCL). The blocks present in these cells are dominant and phenotypically different from each other. In PBLs, the block occurs at the level of reverse transcription, reducing the accumulation of early and late transcripts, similar to the block imposed by TRIM5α. However, we have found that marmoset TRIM5α does not block HIV-1. In contrast, the restriction factor present in B-LCLs blocks HIV-1 replication at a later step, after nuclear entry, and inhibits integration. Additionally, we have identified an HIV-1 capsid mutant, N74D, that is able to escape the restriction in the marmoset B-LCLs. Our results suggest that the factors responsible for the blocks present in marmoset PBLs and B-LCLs are different. We propose the existence of at least two new restriction factors able to block HIV-1 infection in marmoset lymphocytes.

Indexed as

AnimalsAntiviral Restriction FactorsB-LymphocytesCallithrixCapsid ProteinsCarrier ProteinsCell LineHIV-1HIV InfectionsHumansLentivirusLymphocytesTripartite Motif ProteinsUbiquitin-Protein LigasesVirus InternalizationVirus ReplicationAntiviral Restriction FactorsCapsid ProteinsCarrier ProteinsTRIM5 protein, humanTripartite Motif ProteinsUbiquitin-Protein Ligases

Identifiers

PMID27876849
PMCPMC5120322
OpenAlexW2555349516

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.