Evidence map›Paper›PMID 14963138›Full record

ArticleJournal of virology2004

Unselected mutations in the human immunodeficiency virus type 1 genome are mostly nonsynonymous and often deleterious.

Feng Gao, Yalu Chen, David N Levy, Joan A Conway, Thomas B Kepler, Huxiong Hui

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

31 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Novel and emerging mutations of SARS-CoV-2: Biomedical implications.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    Review
  7. Article
  8. Phylogeny of partialHeliyon · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Mechanisms of viral mutation.Cellular and molecular life sciences : CMLS · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Is HIV short-sighted? Insights from a multistrain nested model.Evolution; international journal of organic evolution · 2013
    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

6 authors at 3 institutions in 1 country.

Feng GaoDepartment of Medicine, Duke University Medical Center, Duke University, Durham, North Carolina 27710, USA. fgao@duke.edu
Yalu Chen
David N Levy
Joan A Conway
Thomas B Kepler
Huxiong Hui
University of Alabama at Birmingham · USDuke Medical Center · USDuke University · US

Funding

Role of Virus Recombination in Multiple Drug ResisitanceR01GM065057 · NIGMS · DUKE UNIVERSITY · PI GAO, FENG · 2003 to 2007
$1.7M
NIGMS NIH HHS GM065057NIGMS NIH HHS R01 GM065057
6 · The paper itself

Abstract

Mutation rates of human immunodeficiency virus type 1 (HIV-1) genomes have been estimated using purified reverse transcriptase or single-round infection system. Since small sequences were used as templates, the overall mutation rates could only be extrapolated and the biological significance of mutations is unknown. For direct estimation of HIV-1 mutation rates and understanding of the potential biological influences of mutations, we obtained 19 complete or nearly full-length proviral genomes from single-round-infected adherent cells of lymphocytes by using a lambda phage library method and a long-range PCR technique. Analysis of 160,000 bp of sequences showed that the overall mutation rate of HIV-1 genomes was 5.4 x 10(-5) per base per replication cycle. On average, 1.1 mutations (range, 0 to 3) were generated in each viral genome during one infection cycle. Inspection of the mutations in the HIV-1 genome revealed that all site mutations within protein-coding regions were nonsynonymous mutations. Among all mutations, half were deleterious (premature stop codon and deletions) and would result in defective genomes. By applying the same system to an HIV-1 genome with a G262A mutation in the thumb region of the reverse transcriptase, a significant increase was observed in deletion and insertion mutation rates but no increase in the overall mutation rate in viral genomes was found.

Indexed as

Base SequenceCell LineDNA Mutational AnalysisGenome, ViralHeLa CellsHIV-1HIV Reverse TranscriptaseHumansJurkat CellsKineticsLymphocytesMutagenesisMutationSequence DeletionHIV Reverse Transcriptase

Identifiers

PMID14963138
PMCPMC369203
OpenAlexW2147626037

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.