Evidence map›Paper›PMID 8628647›Full record

ArticleNucleic acids research1996

Fate of direct and inverted repeats in the RNA hypermutagenesis reaction.

V Pezo, M A Martinez, S Wain-Hobson

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

3 authors at 1 institution in 1 country.

V PezoUnité de Rétrovirologie Moléculaire, Institute Pasteur, Paris, France.
M A Martinez
S Wain-Hobson
Institut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA hypermutagenesis results from cDNA synthesis in the presence of highly biased dNTP precursor concentrations and preferentially exploits human immunodeficiency virus type 1 (HIV-1) reverse transcriptase. Such reaction conditions slow down DNA synthesis, which might be conducive to strand transfer and deletion. This has been investigated. A 6 bp inverted repeat nested between 10 bp repeats was efficiently deleted at dCTP concentrations typically used. Inter- or intramolecular strand transfer between 10 bp repeated sequences separated by runs of templated G residues occurred, but at lower concentrations. If RNA hypermutagenesis of a sequence containing direct and inverted repeats is unavoidable, avian myeloblastosis virus (AMV) reverse transcriptase could be used, as strand transfer occurs with much diminished dCTP substrate dependence.

Indexed as

AnimalsBase SequenceDeoxycytosine NucleotidesDNA, ComplementaryHIV Reverse TranscriptaseHumansMolecular Sequence DataMutagenesisOsmolar ConcentrationRepetitive Sequences, Nucleic AcidRetroviridaeRNARNA-Directed DNA PolymeraseSequence DeletionDeoxycytosine NucleotidesDNA, ComplementaryHIV Reverse TranscriptaseRNARNA-Directed DNA Polymerase

Identifiers

PMID8628647
PMCPMC145625
OpenAlexW2166523072

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.