Evidence map›Paper›PMID 20064876›Full record

ArticleNucleic acids research2010

Increased origin activity in transformed versus normal cells: identification of novel protein players involved in DNA replication and cellular transformation.

Domenic Di Paola, Emmanouil Rampakakis, Man Kid Chan, Dina N Arvanitis, Maria Zannis-Hadjopoulos

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2010. 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
1.5field-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, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Initiation of DNA Replication in the Human Genome.Hereditary genetics : current research · 2012
    Article
  10. Article
  11. Article
  12. Article
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

5 authors at 1 institution in 1 country.

Domenic Di PaolaGoodman Cancer Center, McGill University, Montreal, Quebec, H3G 1Y6, Canada.
Emmanouil Rampakakis
Man Kid Chan
Dina N Arvanitis
Maria Zannis-Hadjopoulos
McGill University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Using libraries of replication origins generated previously, we identified three clones that supported the autonomous replication of their respective plasmids in transformed, but not in normal cells. Assessment of their in vivo replication activity by in situ chromosomal DNA replication assays revealed that the chromosomal loci corresponding to these clones coincided with chromosomal replication origins in all cell lines, which were more active by 2-3-fold in the transformed by comparison to the normal cells. Evaluation of pre-replication complex (pre-RC) protein abundance at these origins in transformed and normal cells by chromatin immunoprecipitation assays, using anti-ORC2, -cdc6 and -cdt1 antibodies, showed that they were bound by these pre-RC proteins in all cell lines, but a 2-3-fold higher abundance was observed in the transformed by comparison to the normal cells. Electrophoretic mobility shift assays (EMSAs) performed on the most efficiently replicating clone, using nuclear extracts from the transformed and normal cells, revealed the presence of a DNA replication complex in transformed cells, which was barely detectable in normal cells. Subsequent supershift EMSAs suggested the presence of transformation-specific complexes. Mass spectrometric analysis of these complexes revealed potential new protein players involved in DNA replication that appear to correlate with cellular transformation.

Indexed as

Cell Transformation, NeoplasticDNA ReplicationReplication OriginCell Cycle ProteinsCell LineCell Line, TransformedCloning, MolecularDNADNA Copy Number VariationsGenetic LociGenome, HumanHumansMass SpectrometryNuclear ProteinsOrigin Recognition ComplexPlasmidsCDC6 protein, humanCDT1 protein, humanCell Cycle ProteinsDNANuclear ProteinsOrigin Recognition Complex

Identifiers

PMID20064876
PMCPMC2853114
OpenAlexW1964990742

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.