Evidence map›Paper›PMID 15965249›Full record

ArticleGenetics2005

Genetic instability induced by overexpression of DNA ligase I in budding yeast.

Jaichandar Subramanian, Sangeetha Vijayakumar, Alan E Tomkinson, Norman Arnheim

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

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  13. Sequential switching of binding partners on PCNA during in vitro Okazaki fragment maturation.Proceedings of the National Academy of Sciences of the United States of America · 2014
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  19. Okazaki fragment maturation: nucleases take centre stage.Journal of molecular cell biology · 2011
    Review
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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

4 authors at 2 institutions in 1 country.

Jaichandar SubramanianMolecular and Computational Biology Program, University of Southern California, Los Angeles, 90089-2910, USA.
Sangeetha Vijayakumar
Alan E Tomkinson
Norman Arnheim
University of Maryland, Baltimore · USUniversity of Southern California · US

Funding

GENETIC &MOLECULAR STUDIES OF HUMAN &MOUSE RDNAR01GM036745 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARNHEIM, NORMAN, CALABRESE, PETER PAUL · 1985 to 2017
$8.5M
ROLES OF DNA LIGASE I IN MAMMALIAN DNA METABOLISMR01GM057479 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI TOMKINSON, ALAN E · 2000 to 2017
$3.7M
GENETICS STUDIES USING SPERM TYPINGR37GM036745 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARNHEIM, NORMAN · 1992 to 2001
$1.5M
NIGMS NIH HHS GM36745NIGMS NIH HHS GM57479NIGMS NIH HHS R01 GM036745NIGMS NIH HHS R01 GM057479NIGMS NIH HHS R37 GM036745
6 · The paper itself

Abstract

Recombination and microsatellite mutation in humans contribute to disorders including cancer and trinucleotide repeat (TNR) disease. TNR expansions in wild-type yeast may arise by flap ligation during lagging-strand replication. Here we show that overexpression of DNA ligase I (CDC9) increases the rates of TNR expansion, of TNR contraction, and of mitotic recombination. Surprisingly, this effect is observed with catalytically inactive forms of Cdc9p protein, but only if they possess a functional PCNA-binding site. Furthermore, in vitro analysis indicates that the interaction of PCNA with Cdc9p and Rad27p (Fen1) is mutually exclusive. Together our genetic and biochemical analysis suggests that, although DNA ligase I seals DNA nicks during replication, repair, and recombination, higher than normal levels can yield genetic instability by disrupting the normal interplay of PCNA with other proteins such as Fen1.

Indexed as

Gene ExpressionAcetyltransferasesCloning, MolecularDNA Ligase ATPDNA LigasesDNA PrimersFlap EndonucleasesGene DeletionGenomic InstabilityImmunoblottingMembrane ProteinsMutagenesis, Site-DirectedProliferating Cell Nuclear AntigenRecombination, GeneticSaccharomyces cerevisiae ProteinsSaccharomycetalesAcetyltransferasesCDC9 protein, S cerevisiaeDNA Ligase ATPDNA LigasesDNA PrimersELO2 protein, S cerevisiaeFlap EndonucleasesLIG1 protein, humanMembrane ProteinsProliferating Cell Nuclear AntigenRAD27 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID15965249
PMCPMC1456761
OpenAlexW1989547927

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.