Evidence map›Paper›PMID 11917034›Full record

ArticleNucleic acids research2002

Methylome profiling of cancer cells by amplification of inter-methylated sites (AIMS).

Jordi Frigola, Maria Ribas, Rosa-Ana Risques, Miguel A Peinado

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

24 citing papers in PubMed, 115 citations in OpenAlex.

  1. Review
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  3. Article
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  5. Article
  6. DNA methylation and cancer diagnosis.International journal of molecular sciences · 2013
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Epigenomics and ovarian carcinoma.Biomarkers in medicine · 2010
    Review
  16. Review
  17. Review
  18. Article
  19. Epigenomics and breast cancer.Pharmacogenomics · 2008
    Review
  20. 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

4 authors at 1 institution in 1 country.

Jordi FrigolaInstitut de Recerca Oncològica, Hospital Duran i Reynals, Autovia Castelldefels km 2,7, 08907 L'Hospitalet, Barcelona, Spain.
Maria Ribas
Rosa-Ana Risques
Miguel A Peinado
Duran i Reynals Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alterations of the DNA methylation pattern have been related to generalized chromosomal disruption and inactivation of multiple tumor suppressor genes in neoplasia. To screen for tumor-specific alterations and to make a global assessment of methylation status in cancer cells, we have modified the methylated CpG island amplification method to generate easily readable fingerprints representing the cell's DNA methylation profile. The method is based on the differential cleavage of isoschizomers with distinct methylation sensitivity. Specific adaptors are ligated to the methylated ends of the digested genomic DNA. The ligated sequences are amplified by PCR using adaptor- specific primers extended at the 3' end with two to four arbitrarily chosen nucleotidic residues to reduce the complexity of the product. Fingerprints consist of multiple anonymous bands, representing DNA sequences flanked by two methylated sites, which can be isolated and individually characterized. Hybridization of the whole product to metaphase chromosomes revealed that most bands originate from the isochore H3, which identifies the regions of the genome with the highest content of CpG islands and genes. Comparison of the fingerprints obtained from normal colon mucosa, colorectal carcinomas and cell lines revealed tumor-specific alterations that are putative recurrent markers of the disease and include tumor-specific hypo- and hypermethylations.

Indexed as

DNA MethylationBase SequenceColorectal NeoplasmsCpG IslandsDNA, NeoplasmGenome, HumanHT29 CellsHumansNucleic Acid HybridizationPolymerase Chain ReactionTumor Cells, CulturedDNA, Neoplasm

Identifiers

PMID11917034
PMCPMC101852
OpenAlexW2128107471

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.