Evidence map›Paper›PMID 26224637›Full record

ArticleThe Journal of biological chemistry2015

Evidence that the DNA mismatch repair system removes 1-nucleotide Okazaki fragment flaps.

Lyudmila Y Kadyrova, Basanta K Dahal, Farid A Kadyrov

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Mechanism of MutLβ-dependent DNA expansions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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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

3 authors at 1 institution in 1 country.

Lyudmila Y KadyrovaFrom the Department of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, Illinois 62901.
Basanta K DahalFrom the Department of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, Illinois 62901.
Farid A KadyrovFrom the Department of Biochemistry and Molecular Biology, Southern Illinois University School of Medicine, Carbondale, Illinois 62901 fkadyrov@siumed.edu.
Southern Illinois University School of Medicine · US

Funding

DNA mismatch repair in the nucleosomal environmentR01GM095758 · NIGMS · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI KADYROV, FARID · 2013 to 2017
$1.2M
NIGMS NIH HHS R01 GM095758NIGMS NIH HHS R01GM095758
6 · The paper itself

Abstract

The DNA mismatch repair (MMR) system plays a major role in promoting genome stability and suppressing carcinogenesis. In this work, we investigated whether the MMR system is involved in Okazaki fragment maturation. We found that in the yeast Saccharomyces cerevisiae, the MMR system and the flap endonuclease Rad27 act in overlapping pathways that protect the nuclear genome from 1-bp insertions. In addition, we determined that purified yeast and human MutSα proteins recognize 1-nucleotide DNA and RNA flaps. In reconstituted human systems, MutSα, proliferating cell nuclear antigen, and replication factor C activate MutLα endonuclease to remove the flaps. ATPase and endonuclease mutants of MutLα are defective in the flap removal. These results suggest that the MMR system contributes to the removal of 1-nucleotide Okazaki fragment flaps.

Indexed as

DNA Mismatch RepairDNADNA, CircularDNA Mutational AnalysisDNA Repair EnzymesDNA ReplicationFlap EndonucleasesFungal ProteinsGene DeletionGenomeHumansMutationMutL ProteinsMutS DNA Mismatch-Binding ProteinPloidiesProliferating Cell Nuclear AntigenDNADNA, CircularDNA Repair EnzymesFlap EndonucleasesFungal ProteinsMutLalpha protein, humanMutL ProteinsMutS DNA Mismatch-Binding ProteinOkazaki fragmentsProliferating Cell Nuclear AntigenReplication Protein CSaccharomyces cerevisiae ProteinscancerDNA endonucleaseDNA mismatch repairDNA replicationgenomic instabilitymutL homolog 1 (MLH1)Okazaki fragment maturation

Identifiers

PMID26224637
PMCPMC4591796
OpenAlexW2170501750

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.