Evidence map›Paper›PMID 17428871›Full record

ArticleJournal of virology2007

Human immunodeficiency virus type 1 cDNAs produced in the presence of APOBEC3G exhibit defects in plus-strand DNA transfer and integration.

Jean L Mbisa, Rebekah Barr, James A Thomas, Nick Vandegraaff, Irene J Dorweiler, Evguenia S Svarovskaia, William L Brown, Louis M Mansky, Robert J Gorelick, Reuben S Harris and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 191 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
191citing papers in PubMed, 1 pooled it
12.3field-weighted citation impact, top 1% 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

191 citing papers in PubMed, 1 synthesis or guideline pooled it, 265 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Structural insights into PPP2R5A degradation by HIV-1 Vif.Nature structural & molecular biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. The von Hippel-Lindau Cullin-RING E3 ubiquitin ligase regulates APOBEC3 cytidine deaminases.Translational research : the journal of laboratory and clinical medicine · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

131 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

12 authors at 6 institutions in 2 countries.

Jean L MbisaHIV Drug Resistance Program, SAIC--Frederick, Inc., National Cancer Institute--Frederick, Frederick, MD 21702-1201, USA.
Rebekah Barr
James A Thomas
Nick Vandegraaff
Irene J Dorweiler
Evguenia S Svarovskaia
William L Brown
Louis M Mansky
Robert J Gorelick
Reuben S Harris
Alan Engelman
Vinay K Pathak
CNR de la Résistance aux Antibiotiques · FRUniversity of Minnesota · USDana-Farber Cancer Institute · USHarvard University · USNational Cancer Institute · USScience Applications International Corporation (United States) · US

Funding

Biochemical Mechanism of HIV DNA IntegrationR37AI039394 · NIAID · DANA-FARBER CANCER INST · PI Alan N. Engelman · 2010 to 2026
$10.2M
APOBEC3 Proteins in HIV RestrictionR37AI064046 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HARRIS, REUBEN S · 2015 to 2024
$4.2M
BIOCHEMICAL MECHANISM OF HIV DNA INTEGRATIONR01AI039394 · NIAID · DANA-FARBER CANCER INSTITUTE · PI ENGELMAN, ALAN N. · 1996 to 2009
$3.8M
APOBEC proteins and uracil in retrovirus restrictionR01AI064046 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI HARRIS, REUBEN S · 2005 to 2014
$3.0M
Mechanisms of HIV-1 VariationR01GM056615 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MANSKY, LOUIS M. · 2003 to 2011
$2.6M
Structure and Function of APOBEC ProteinsZ01BC010595 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI PATHAK, VINAY K. · 2004 to 2008
$1.3M
Protein determinants of deltaretrovirus RNA packagingK02AI057735 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MANSKY, LOUIS M. · 2004 to 2008
$533k
APOBEC3 Proteins in HIV RestrictionR56AI064046 · NIAID · UNIVERSITY OF MINNESOTA · PI HARRIS, REUBEN S · 2010 to 2010
$524k
MECHANISMS OF HIV1 VARIATIONR29GM056615 · NIGMS · OHIO STATE UNIVERSITY · PI MANSKY, LOUIS M · 1997 to 2001
$215k
Intramural NIH HHSNCI NIH HHS N01 CO012400NCI NIH HHS N01-CO12400NIAID NIH HHS AI064046NIAID NIH HHS AI39394NIAID NIH HHS AI57735NIAID NIH HHS K02 AI057735NIAID NIH HHS R01 AI039394NIAID NIH HHS R01 AI064046NIAID NIH HHS R37 AI039394NIAID NIH HHS R37 AI064046NIAID NIH HHS R56 AI064046NIGMS NIH HHS GM56615NIGMS NIH HHS R01 GM056615NIGMS NIH HHS R29 GM056615
6 · The paper itself

Abstract

Encapsidation of host restriction factor APOBEC3G (A3G) into vif-deficient human immunodeficiency virus type 1 (HIV-1) blocks virus replication at least partly by C-to-U deamination of viral minus-strand DNA, resulting in G-to-A hypermutation. A3G may also inhibit HIV-1 replication by reducing viral DNA synthesis and inducing viral DNA degradation. To gain further insight into the mechanisms of viral inhibition, we examined the metabolism of A3G-exposed viral DNA. We observed that an overall 35-fold decrease in viral infectivity was accompanied by a five- to sevenfold reduction in viral DNA synthesis. Wild-type A3G induced an additional fivefold decrease in the amount of viral DNA that was integrated into the host cell genome and similarly reduced the efficiency with which HIV-1 preintegration complexes (PICs) integrated into a target DNA in vitro. The A3G C-terminal catalytic domain was required for both of these antiviral activities. Southern blotting analysis of PICs showed that A3G reduced the efficiency and specificity of primer tRNA processing and removal, resulting in viral DNA ends that are inefficient substrates for integration and plus-strand DNA transfer. However, the decrease in plus-strand DNA transfer did not account for all of the observed decrease in viral DNA synthesis associated with A3G. These novel observations suggest that HIV-1 cDNA produced in the presence of A3G exhibits defects in primer tRNA processing, plus-strand DNA transfer, and integration.

Indexed as

APOBEC-3G DeaminaseCatalytic DomainCell LineCytidine DeaminaseDNA, ComplementaryDNA, ViralGene Products, vifGenome, HumanHIV-1HumansNucleoside DeaminasesRepressor ProteinsRNA Processing, Post-TranscriptionalRNA, Transfervif Gene Products, Human Immunodeficiency VirusVirus IntegrationAPOBEC-3G DeaminaseAPOBEC3G protein, humanCytidine DeaminaseDNA, ComplementaryDNA, ViralGene Products, vifNucleoside DeaminasesRepressor ProteinsRNA, Transfervif Gene Products, Human Immunodeficiency Virus

Identifiers

PMID17428871
PMCPMC1933301
OpenAlexW2104808073

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.