Evidence map›Paper›PMID 23391514›Full record

ReviewMutation research

Structural, molecular and cellular functions of MSH2 and MSH6 during DNA mismatch repair, damage signaling and other noncanonical activities.

Michael A Edelbrock, Saravanan Kaliyaperumal, Kandace J Williams

Open access · greenAbstract readReview
In one paragraph

Review in Mutation research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

81 citing papers in PubMed, 148 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Family-Based Study RevealsInternational journal of molecular sciences · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Therapeutic targeting of mismatch repair-deficient cancers.Nature reviews. Clinical oncology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Evolutionary Transcriptomics of Cancer Development.International journal of molecular sciences · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. Article

21 more citing papers are in PubMed but not listed here.

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.

Michael A EdelbrockThe University of Findlay, 1000 North Main Street, Findlay, OH 45840, USA. Electronic address: Edelbrock@findlay.edu.
Saravanan KaliyaperumalDivision of Comparative Medicine and Pathology, New England Primate Research Center, One Pine Hill Drive, Southborough, MA 01772, USA. Electronic address: Saravanan.Kaliyaperumal@hms.harvard.edu.
Kandace J WilliamsUniversity of Toledo College of Medicine and Life Sciences, Department of Biochemistry & Cancer Biology, 3000 Transverse Dr., Toledo, OH 43614, USA. Electronic address: Kandace.williams@utoledo.edu.
University of Findlay · USUniversity of Toledo · US

Funding

Regulation of Mismatch RepairR01CA106575 · NCI · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI WILLIAMS, KANDACE J · 2004 to 2008
$1.4M
NCI NIH HHS CA106575NCI NIH HHS R01 CA106575
6 · The paper itself

Abstract

The field of DNA mismatch repair (MMR) has rapidly expanded after the discovery of the MutHLS repair system in bacteria. By the mid 1990s yeast and human homologues to bacterial MutL and MutS had been identified and their contribution to hereditary non-polyposis colorectal cancer (HNPCC; Lynch syndrome) was under intense investigation. The human MutS homologue 6 protein (hMSH6), was first reported in 1995 as a G:T binding partner (GTBP) of hMSH2, forming the hMutSα mismatch-binding complex. Signal transduction from each DNA-bound hMutSα complex is accomplished by the hMutLα heterodimer (hMLH1 and hPMS2). Molecular mechanisms and cellular regulation of individual MMR proteins are now areas of intensive research. This review will focus on molecular mechanisms associated with mismatch binding, as well as emerging evidence that MutSα, and in particular, MSH6, is a key protein in MMR-dependent DNA damage response and communication with other DNA repair pathways within the cell. MSH6 is unstable in the absence of MSH2, however it is the DNA lesion-binding partner of this heterodimer. MSH6, but not MSH2, has a conserved Phe-X-Glu motif that recognizes and binds several different DNA structural distortions, initiating different cellular responses. hMSH6 also contains the nuclear localization sequences required to shuttle hMutSα into the nucleus. For example, upon binding to O(6)meG:T, MSH6 triggers a DNA damage response that involves altered phosphorylation within the N-terminal disordered domain of this unique protein. While many investigations have focused on MMR as a post-replication DNA repair mechanism, MMR proteins are expressed and active in all phases of the cell cycle. There is much more to be discovered about regulatory cellular roles that require the presence of MutSα and, in particular, MSH6.

Indexed as

DNA DamageDNA Mismatch RepairAnimalsDNA-Binding ProteinsHumansMutS Homolog 2 ProteinSignal TransductionDNA-Binding ProteinsG-T mismatch-binding proteinMSH2 protein, humanMutS Homolog 2 Protein

Identifiers

PMID23391514
PMCPMC3659183
OpenAlexW2031479919

What OpenQuestion holds

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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.