Evidence map›Paper›PMID 8433997›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

Formation of large deletions by illegitimate recombination in the HPRT gene of primary human fibroblasts.

T Morris, J Thacker

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 137 citations in OpenAlex.

  1. Review
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  13. X-ray-induced mutations in mouse embryonic stem cells.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  14. Highly conservative reciprocal translocations formed by apparent joining of exchanged DNA double-strand break ends.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  15. Molecular origin of the mosaic sequence arrangements of higher primate alpha-globin duplication units.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  16. Article
  17. Copy-choice recombination mediated by DNA polymerase III holoenzyme from Escherichia coli.Proceedings of the National Academy of Sciences of the United States of America · 1996
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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

2 authors at 1 institution in 1 country.

T MorrisMedical Research Council Radiobiology Unit, Didcot, Oxon, England.
J Thacker
Medical Research Council · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

HPRT gene mutants were isolated from untreated and x-irradiated cultures of primary human fibroblasts, and mutants carrying large deletions were identified. The breakpoints of the deletions were mapped by methods based on the polymerase chain reaction, and the deletion junctions of four different mutants were sequenced. Alu repeats were associated with one end of three of these junctions, but in each case repeat sequences were not found at the other end. Sequence features found at the deletion breakpoints included in particular short direct and inverted repeats, which may mispair to promote illegitimate recombination. One mutant had additional bases inserted at the deletion junction; these bases formed a direct repeat with a sequence immediately adjacent to the junction, suggesting a mechanism of templated repair of broken DNA in deletion formation.

Indexed as

Recombination, GeneticSequence DeletionBase SequenceCells, CulturedDNAExonsFibroblastsGenes, RegulatorHumansHypoxanthine PhosphoribosyltransferaseMaleMolecular Sequence DataMutagenesisNucleic Acid ConformationOligodeoxyribonucleotidesPolymerase Chain ReactionDNAHypoxanthine PhosphoribosyltransferaseOligodeoxyribonucleotides

Identifiers

PMID8433997
PMCPMC45879
OpenAlexW2089945439

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.