Evidence map›Paper›PMID 21484480›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2011

Microsatellite instability in colorectal cancer: from molecular oncogenic mechanisms to clinical implications.

Aziz Zaanan, Katy Meunier, Fatiha Sangar, Jean-François Fléjou, Françoise Praz

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. [Clinicopathological features and types of microsatellite instability in 1394 patients with colorectal cancer].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2020
    Article
  9. Article
  10. Article
  11. How to better select patients with advanced gastric cancer for immunotherapy.Translational gastroenterology and hepatology · 2019
    Article
  12. Article
  13. Article
  14. Novel Implications in Molecular Diagnosis of Lynch Syndrome.Gastroenterology research and practice · 2017
    Review
  15. Role of Deficient Mismatch Repair in the Personalized Management of Colorectal Cancer.International journal of environmental research and public health · 2016
    Review
  16. Review
  17. Article
  18. Article
  19. Endometrial cancer and microsatellite instability status.Open medicine (Warsaw, Poland) · 2015
    Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Aziz ZaananINSERM, UMR_S, Centre de Recherche Saint-Antoine, Paris, France.
Katy Meunier
Fatiha Sangar
Jean-François Fléjou
Françoise Praz
Centre de Recherche Saint-Antoine · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicrosatellite instability (MSI) constitutes an important oncogenic molecular pathway in colorectal cancer (CRC), representing approximately 15% of all colorectal malignant tumours. In roughly one third of the cases, the underlying DNA mismatch repair (MMR) defect is inherited through the transmission of a mutation in one of the genes involved in MMR, predominantly MSH2 and MLH1, or less frequently, MSH6 or PMS2. In the overwhelming number of sporadic cases, MSI results from epigenetic MLH1 silencing through hypermethylation of its promoter. MMR deficiency promotes colorectal oncogenesis through the accumulation of numerous mutations in crucial target genes harbouring mononucleotide repeats, notably in those involved in the control of cell proliferation and differentiation, as well as DNA damage signalling and repair.

designIn this review, we describe the molecular aspects of the MMR system and the biological consequences of its defect on the oncogenic process, and we discuss the various experimental systems used to evaluate the efficacy of cytotoxic drugs on MSI colorectal cells lines. There is increasing evidence showing that MSI CRCs differ from all CRCs in terms of prognosis and response to the treatment. We report the clinical studies that have evaluated the prognostic and predictive value of MSI status on clinical outcome in patients treated with various chemotherapy regimens used in the adjuvant setting or for advanced CRCs.

conclusionIn view of this, the opportunity of a systematic MSI phenotyping in the clinical management of patients with CRC is further discussed.

Indexed as

Microsatellite InstabilityAntineoplastic AgentsCell DeathColorectal NeoplasmsDNA Mismatch RepairHumansPhenotypeAntineoplastic Agents

Identifiers

PMID21484480
PMCPMC13014579
OpenAlexW1980868538

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.