Evidence map›Paper›PMID 11404339›Full record

ArticleGenetics2001

Interchromosomal gene conversion at an endogenous human cell locus.

P J Quintana, E A Neuwirth, A J Grosovsky

Abstract read
In one paragraph

Article in Genetics, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. POLQ suppresses interhomolog recombination and loss of heterozygosity at targeted DNA breaks.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  4. Article
  5. Article
  6. 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 2 institutions in 1 country.

P J QuintanaDivision of Occupational and Environmental Health, Graduate School of Public Health, San Diego State University, San Diego, CA 92182, USA.
E A Neuwirth
A J Grosovsky
University of California, Riverside · USSan Diego State University · US

Funding

MECHANISMS OF RADIATION INDUCED GENOMIC INSTABILITYR01CA075129 · NCI · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI GROSOVSKY, ANDREW J. · 1997 to 1999
–
NCI NIH HHS R01 CA75129
6 · The paper itself

Abstract

To examine the relationship between gene conversion and reciprocal exchange at an endogenous chromosomal locus, we developed a reversion assay in a thymidine kinase deficient mutant, TX545, derived from the human lymphoblastoid cell line TK6. Selectable revertants of TX545 can be generated through interchromosomal gene conversion at the site of inactivating mutations on each tk allele or by reciprocal exchange that alters the linkage relationships of inactivating polymorphisms within the tk locus. Analysis of loss of heterozygosity (LOH) at intragenic polymorphisms and flanking microsatellite markers was used to initially evaluate allelotypes in TK(+) revertants for patterns associated with either gene conversion or crossing over. The linkage pattern in a subset of convertants was then unambiguously established, even in the event of prereplicative recombinational exchanges, by haplotype analysis of flanking microsatellite loci in tk(-/-) LOH mutants collected from the tk(+/-) parental convertant. Some (7/38; 18%) revertants were attributable to easily discriminated nonrecombinational mechanisms, including suppressor mutations within the tk coding sequence. However, all revertants classified as a recombinational event (28/38; 74%) were attributed to localized gene conversion, representing a highly significant preference (P < 0.0001) over gene conversion with associated reciprocal exchange, which was never observed.

Indexed as

Gene ConversionAllelesCell LineCrossing Over, GeneticDNA, ComplementaryExonsGenetic LinkageGenotypeHumansLoss of HeterozygosityMicrosatellite RepeatsModels, GeneticMutationPoint MutationPolymorphism, GeneticRecombination, GeneticDNA, ComplementaryThymidine Kinase

Identifiers

PMID11404339
PMCPMC1461692
OpenAlexW2122566316

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.