Evidence map›Paper›PMID 16227575›Full record

ArticleMolecular and cellular biology2005

Novel PMS1 alleles preferentially affect the repair of primer strand loops during DNA replication.

Naz Erdeniz, Sandra Dudley, Regan Gealy, Sue Jinks-Robertson, R Michael Liskay

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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  13. DNA mismatch repair and Lynch syndrome.Journal of molecular histology · 2006
    Review
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

5 authors at 2 institutions in 1 country.

Naz ErdenizMolecular and Medical Genetics, Oregon Health and Science University, L103, 3181 SW Sam Jackson Park Road, Portland, OR 97239-3098, USA.
Sandra Dudley
Regan Gealy
Sue Jinks-Robertson
R Michael Liskay
Oregon Health & Science University · USEmory University · US

Funding

REGULATION OF MITOTIC RECOMBINATION IN YEASTR01GM038464 · NIGMS · EMORY UNIVERSITY · PI JINKS-ROBERTSON, SUE · 1992 to 2015
$3.6M
HOMOLOGOUS RECOMBINATION IN MAMMALIAN CELLSR01GM045413 · NIGMS · YALE UNIVERSITY · PI LISKAY, ROBERT MICHAEL · 1991 to 2006
$2.0M
CHARACTERIZATION OF KAR5P, AN SPB ASSOCIATED PROTEINF32GM020342 · NIGMS · PRINCETON UNIVERSITY · PI ERDENIZ, NAZ · 2001 to 2002
$86k
RECOMBINATION BETWEEN REPEATED SEQUENCE IN YEASTR29GM038464 · NIGMS · EMORY UNIVERSITY · PI JINKS-ROBERTSON, SUE · 1987 to 1991
–
NIGMS NIH HHS 5R01 GM 45413NIGMS NIH HHS F32 GM020342NIGMS NIH HHS F32 GM 20342NIGMS NIH HHS GM 038464NIGMS NIH HHS R01 GM038464NIGMS NIH HHS R01 GM045413
6 · The paper itself

Abstract

Null mutations in DNA mismatch repair (MMR) genes elevate both base substitutions and insertions/deletions in simple sequence repeats. Data suggest that during replication of simple repeat sequences, polymerase slippage can generate single-strand loops on either the primer or template strand that are subsequently processed by the MMR machinery to prevent insertions and deletions, respectively. In the budding yeast Saccharomyces cerevisiae and mammalian cells, MMR appears to be more efficient at repairing mispairs comprised of loops on the template strand compared to loops on the primer strand. We identified two novel yeast pms1 alleles, pms1-G882E and pms1-H888R, which confer a strong defect in the repair of "primer strand" loops, while maintaining efficient repair of "template strand" loops. Furthermore, these alleles appear to affect equally the repair of 1-nucleotide primer strand loops during both leading- and lagging-strand replication. Interestingly, both pms1 mutants are proficient in the repair of 1-nucleotide loop mispairs in heteroduplex DNA generated during meiotic recombination. Our results suggest that the inherent inefficiency of primer strand loop repair is not simply a mismatch recognition problem but also involves Pms1 and other proteins that are presumed to function downstream of mismatch recognition, such as Mlh1. In addition, the findings reinforce the current view that during mutation avoidance, MMR is associated with the replication apparatus.

Indexed as

DNA RepairDNA ReplicationAdaptor Proteins, Signal TransducingAllelesAmino Acid MotifsAmino Acid SequenceBase Pair MismatchCarrier ProteinsConserved SequenceFrameshift MutationFungal ProteinsMolecular Sequence DataMutL Protein Homolog 1MutL ProteinsNucleic Acid HeteroduplexesSaccharomyces cerevisiaeAdaptor Proteins, Signal TransducingCarrier ProteinsFungal ProteinsMLH1 protein, S cerevisiaeMutL Protein Homolog 1MutL ProteinsNucleic Acid HeteroduplexesPMS1 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID16227575
PMCPMC1265805
OpenAlexW2138081244

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.