Evidence map›Paper›PMID 16899510›Full record

ArticleMolecular biology of the cell2006

Essential role of phosphorylation of MCM2 by Cdc7/Dbf4 in the initiation of DNA replication in mammalian cells.

Toshiya Tsuji, Scott B Ficarro, Wei Jiang

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
3.1field-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

75 citing papers in PubMed, 129 citations in OpenAlex.

  1. Article
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  7. GmCDC7 is involved in coordinating seed size and quality in soybean.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
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  11. Druggable cavities and allosteric modulators of the cell division cycle 7 (CDC7) kinase.Journal of enzyme inhibition and medicinal chemistry · 2024
    Article
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  15. Review
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15 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Toshiya Tsuji*The Burnham Institute for Medical Research, La Jolla, CA 92037, USA.
Scott B Ficarro
Wei Jiang
Sanford Burnham Prebys Medical Discovery Institute · USGenomics Institute of the Novartis Research Foundation · US

Funding

Role of Ddk Kinase in Regulation of DNA ReplicationR01GM067859 · NIGMS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI JIANG, WEI · 2002 to 2006
$1.6M
NIGMS NIH HHS GM67859NIGMS NIH HHS R01 GM067859
6 · The paper itself

Abstract

We report the identification of Cdc7/Dbf4 phosphorylation sites in human MCM2 and the determination of the role of Cdc7/Dbf4 phosphorylation of MCM2 in the initiation of DNA replication. Using immunoblotting, immunofluorescence, and high-speed automated cell-imaging analyses with antibodies specific against MCM2 and Cdc7/Dbf4 phosphorylated MCM2, we show that the chromatin recruitment and phosphorylation of MCM2 are regulated during the cell cycle in HeLa cells. Chromatin-bound MCM2 is phosphorylated by Cdc7/Dbf4 during G1/S, which coincides with the initiation of DNA replication. Moreover, we show that baculovirus-expressed purified MCM2-7 complex and its phosphomimetic MCM2E-7 complex display higher ATPase activity when compared with the nonphosphorylatable MCM2A-7 complex in vitro. Furthermore, suppression of MCM2 expression in HeLa cells by siRNA results in the inhibition of DNA replication. The inhibition can be rescued by the coexpression of wild type MCM2 or MCM2E but not MCM2A. Taken together, these results indicate that Cdc7/Dbf4 phosphorylation of MCM2 is essential for the initiation of DNA replication in mammalian cells.

Indexed as

DNA ReplicationAdenosine TriphosphatasesCell Cycle ProteinsChromatinEnzyme ActivationHeLa CellsHumansMinichromosome Maintenance Complex Component 2Nuclear ProteinsPhosphorylationProtein Serine-Threonine KinasesTransfectionAdenosine TriphosphatasesCDC7 protein, humanCell Cycle ProteinsChromatinDBF4 protein, humanMCM2 protein, humanMinichromosome Maintenance Complex Component 2Nuclear ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID16899510
PMCPMC1635350
OpenAlexW2170811501

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.