Evidence map›Paper›PMID 12149436›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

NotI subtraction and NotI-specific microarrays to detect copy number and methylation changes in whole genomes.

Jingfeng Li, Alexei Protopopov, Fuli Wang, Vera Senchenko, Valentin Petushkov, Olga Vorontsova, Lev Petrenko, Veronika Zabarovska, Olga Muravenko, Eleonora Braga and 7 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

17 citing papers in PubMed.

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  14. RBSP3 (HYA22) is a tumor suppressor gene implicated in major epithelial malignancies.Proceedings of the National Academy of Sciences of the United States of America · 2004
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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

17 authors.

Jingfeng LiMicrobiology and Tumor Biology Center, Karolinska Institute, 171 77 Stockholm, Sweden.
Alexei Protopopov
Fuli Wang
Vera Senchenko
Valentin Petushkov
Olga Vorontsova
Lev Petrenko
Veronika Zabarovska
Olga Muravenko
Eleonora Braga
Lev Kisselev
Michael I Lerman
Vladimir Kashuba
George Klein
Ingemar Ernberg
Claes Wahlestedt
Eugene R Zabarovsky

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methylation, deletions, and amplifications of cancer genes constitute important mechanisms in carcinogenesis. For genome-wide analysis of these changes, we propose the use of NotI clone microarrays and genomic subtraction, because NotI recognition sites are closely associated with CpG islands and genes. We show here that the CODE (Cloning Of DEleted sequences) genomic subtraction procedure can be adapted to NotI flanking sequences and to CpG islands. Because the sequence complexity of this procedure is greatly reduced, only two cycles of subtraction are required. A NotI-CODE procedure can be used to prepare NotI representations (NRs) containing 0.1-0.5% of the total DNA. The NRs contain, on average, 10-fold less repetitive sequences than the whole human genome and can be used as probes for hybridization to NotI microarrays. These microarrays, when probed with NRs, can simultaneously detect copy number changes and methylation. NotI microarrays offer a powerful tool with which to study carcinogenesis.

Indexed as

Chromosome DeletionChromosomes, Human, Pair 3Deoxyribonucleases, Type II Site-SpecificDNA MethylationAnimalsCarcinoma, Renal CellCarcinoma, Small CellDNA, NeoplasmGene DosageGenetic TestingHumansKidney NeoplasmsLung NeoplasmsMiceOligonucleotide Array Sequence AnalysisDeoxyribonucleases, Type II Site-SpecificDNA, NeoplasmGCGGCCGC-specific type II deoxyribonucleases

Identifiers

PMID12149436
PMCPMC125025

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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.