Evidence map›Paper›PMID 21085491›Full record

ArticlePloS one2010

Interaction of the retinoblastoma protein with Orc1 and its recruitment to human origins of DNA replication.

Ramiro Mendoza-Maldonado, Roberta Paolinelli, Laura Galbiati, Sara Giadrossi, Mauro Giacca

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. 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
0.9field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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  5. Hippo signaling is intrinsically regulated during cell cycle progression by APC/CProceedings of the National Academy of Sciences of the United States of America · 2019
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  14. Regulating DNA replication in eukarya.Cold Spring Harbor perspectives in biology · 2013
    Review
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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

5 authors at 2 institutions in 1 country.

Ramiro Mendoza-MaldonadoMolecular Medicine Laboratory, International Centre for Genetic Engineering and Biotechnology, Trieste, Italy.
Roberta Paolinelli
Laura Galbiati
Sara Giadrossi
Mauro Giacca
International Centre for Genetic Engineering and Biotechnology · ITScuola Normale Superiore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe retinoblastoma protein (Rb) is a crucial regulator of cell cycle progression by binding with E2F transcription factor and repressing the expression of a variety of genes required for the G1-S phase transition. METHODOLOGY/PRINCIPAL

findingsHere we show that Rb and E2F1 directly participate in the control of initiation of DNA replication in human HeLa, U2OS and T98G cells by specifically binding to origins of DNA replication in a cell cycle regulated manner. We show that, both in vitro and inside the cells, the largest subunit of the origin recognition complex (Orc1) specifically binds hypo-phosphorylated Rb and that this interaction is competitive with the binding of Rb to E2F1. The displacement of Rb-bound Orc1 by E2F1 at origins of DNA replication marks the progression of the G1 phase of the cell cycle toward the G1-S border. CONCLUSIONS/SIGNIFICANCE: The participation of Rb and E2F1 in the formation of the multiprotein complex that binds origins of DNA replication in mammalian cells appears to represent an effective mechanism to couple the expression of genes required for cell cycle progression to the activation of DNA replication.

Indexed as

Binding, CompetitiveCell Line, TumorDNA ReplicationE2F1 Transcription FactorFluorescence Resonance Energy TransferG1 PhaseHeLa CellsHumansImmunoblottingLuminescent ProteinsMicroscopy, ConfocalOrigin Recognition ComplexPhosphorylationProtein BindingRecombinant Fusion ProteinsReplication OriginE2F1 protein, humanE2F1 Transcription FactorLuminescent ProteinsOrigin Recognition ComplexRecombinant Fusion ProteinsRetinoblastoma Protein

Identifiers

PMID21085491
PMCPMC2976706
OpenAlexW2081008710

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.