Evidence map›Paper›PMID 24205077›Full record

ArticlePloS one2013

HIV-1 infection is blocked at an early stage in cells devoid of mitochondrial DNA.

Gaofei Lu, Suzanne E Matsuura, Antoni Barrientos, Walter A Scott

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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
0.3field-weighted citation impact, top 45% 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, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Cybrid Models of Pathological Cell Processes in Different Diseases.Oxidative medicine and cellular longevity · 2018
    Review
  4. Article
  5. 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

4 authors at 1 institution in 1 country.

Gaofei LuDepartment of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, Florida, United States of America.
Suzanne E Matsuura
Antoni Barrientos
Walter A Scott
University of Miami · US

Funding

University of Miami Developmental Center for AIDS Research (D-CFAR)P30AI073961 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ALLAN E RODRIGUEZ · 2007 to 2026
$33.8M
Biochemical Mechanisms of Drug Resistance in HIV RTR01AI039973 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ZHANG, YANBIN · 1997 to 2012
$4.5M
CYTOCHROME C OXIDASE IN HEALTH AND DISEASER01GM071775 · NIGMS · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI BARRIENTOS, ANTONI · 2006 to 2015
$3.1M
NIAID NIH HHS AI-39973NIAID NIH HHS P30 AI073961NIAID NIH HHS P30AI073961NIAID NIH HHS R01 AI039973NIGMS NIH HHS R01 GM071775
6 · The paper itself

Abstract

Human immunodeficiency virus type I (HIV-1) exploits various host cellular pathways for efficient infection. Here we report that the absence of mitochondrial DNA (mtDNA) in ρ(0) cells markedly attenuates HIV-1 infection. Importantly, reduced infection efficiency in ρ(0) cells is not simply the result of impaired oxidative phosphorylation (OXPHOS) because pharmacological OXPHOS inhibition did not inhibit HIV-1 infection. Analysis of the early steps of virus infection by real-time PCR quantification of stage-specific HIV-1 DNA products in the infected ρ(0) and parental cell line have allowed us to conclude that HIV-1 infection in ρ(0) cells is blocked at the steps that occur after reverse transcription and prior to nuclear import. Additionally, confocal fluorescence microscope analysis showed that the majority of viral complexes containing HIV-1 p24 co-localize with mitochondria in target cells, suggesting an interaction between the two. Collectively, our data strongly indicate that mitochondria play an important role during early stages of HIV-1 infection, probably through direct association with HIV-1 intracellular complexes.

Indexed as

Cell LineDNA, MitochondrialGreen Fluorescent ProteinsHIV InfectionsHumansMicroscopy, ConfocalOxidative PhosphorylationReal-Time Polymerase Chain ReactionDNA, MitochondrialGreen Fluorescent Proteins

Identifiers

PMID24205077
PMCPMC3804459
OpenAlexW1980039148

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.