Evidence map›Paper›PMID 12663764›Full record

ArticleJournal of virology2003

Human immunodeficiency virus type 1 genetic recombination is more frequent than that of Moloney murine leukemia virus despite similar template switching rates.

Adewunmi Onafuwa, Wenfeng An, Nicole D Robson, Alice Telesnitsky

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

46 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Article
  3. Evolutionary Genetics ofMicroorganisms · 2021
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. HIV-1 reverse transcription.Cold Spring Harbor perspectives in medicine · 2012
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. HERVs in neuropathogenesis.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Review
  18. Article
  19. Article
  20. Article
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.

Adewunmi OnafuwaDepartment of Microbiology and Immunology, University of Michigan Medical School, Ann Arbor, Michigan 48109-0620, USA.
Wenfeng An
Nicole D Robson
Alice Telesnitsky
University of Michigan–Ann Arbor · US

Funding

GENOMIC DETERMINANTS OF MURINE LEUKEMIA VIRUSR29CA069300 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TELESNITSKY, ALICE · 1996 to 2000
$111k
NCI NIH HHS R29 CA069300NCI NIH HHS R29 CA69300NIGMS NIH HHS GM64479
6 · The paper itself

Abstract

Retroviral recombinants result from template switching between copackaged viral genomes. Here, marker reassortment between coexpressed vectors was measured during single replication cycles, and human immunodeficiency virus type 1 (HIV-1) recombination was observed six- to sevenfold more frequently than murine leukemia virus (MLV) recombination. Template switching was also assayed by using transduction-type vectors in which donor and acceptor template regions were joined covalently. In this situation, where RNA copackaging could not vary, MLV and HIV-1 template switching rates were indistinguishable. These findings argue that MLV's lower intermolecular recombination frequency does not reflect enzymological differences. Instead, these data suggest that recombination rates differ because coexpressed MLV RNAs are less accessible to the recombination machinery than are coexpressed HIV RNAs. This hypothesis provides a plausible explanation for why most gammaretrovirus recombinants, although relatively rare, display evidence of multiple nonselected crossovers. By implying that recombinogenic template switching occurs roughly four times on average during the synthesis of every MLV or HIV-1 DNA, these results suggest that virtually all products of retroviral replication are biochemical recombinants.

Indexed as

Recombination, GeneticTemplates, Genetic3T3 CellsAnimalsCell LineDNA, ViralGenetic VectorsHIV-1HumansMiceMoloney murine leukemia virusRNA, ViralTranscription, GeneticTransduction, GeneticVirionVirus ReplicationDNA, ViralRNA, Viral

Identifiers

PMID12663764
PMCPMC152108
OpenAlexW2100626630

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.