Evidence map›Paper›PMID 17699597›Full record

ArticleMolecular biology of the cell2007

Human Mcm10 regulates the catalytic subunit of DNA polymerase-alpha and prevents DNA damage during replication.

Sharbani Chattopadhyay, Anja-Katrin Bielinsky

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

63 citing papers in PubMed, 96 citations in OpenAlex.

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  15. Mcm10 has potent strand-annealing activity and limits translocase-mediated fork regression.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. The oncomir face of microRNA-206: A permanent miR-206 transfection study.Experimental biology and medicine (Maywood, N.J.) · 2018
    Article
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3 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

2 authors at 1 institution in 1 country.

Sharbani ChattopadhyayDepartment of Biochemistry, Molecular Biology, and Biophysics, University of Minnesota, Minneapolis, MN 55455, USA.
Anja-Katrin Bielinsky
University of Minnesota · US

Funding

Understanding the biological function of Mcm10 in yeastR01GM074917 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BIELINSKY, ANJA-KATRIN · 2005 to 2019
$3.7M
NIGMS NIH HHS GM-074917NIGMS NIH HHS R01 GM074917
6 · The paper itself

Abstract

In Saccharomyces cerevisiae, minichromosome maintenance protein (Mcm) 10 interacts with DNA polymerase (pol)-alpha and functions as a nuclear chaperone for the catalytic subunit, which is rapidly degraded in the absence of Mcm10. We report here that the interaction between Mcm10 and pol-alpha is conserved in human cells. We used a small interfering RNA-based approach to deplete Mcm10 in HeLa cells, and we observed that the catalytic subunit of pol-alpha, p180, was degraded with similar kinetics as Mcm10, whereas the regulatory pol-alpha subunit, p68, remained unaffected. Simultaneous loss of Mcm10 and p180 inhibited S phase entry and led to an accumulation of already replicating cells in late S/G2 as a result of DNA damage, which triggered apoptosis in a subpopulation of cells. These phenotypes differed considerably from analogous studies in Drosophila embryo cells that did not exhibit a similar arrest. To further dissect the roles of Mcm10 and p180 in human cells, we depleted p180 alone and observed a significant delay in S phase entry and fork progression but little effect on cell viability. These results argue that cells can tolerate low levels of p180 as long as Mcm10 is present to "recycle" it. Thus, human Mcm10 regulates both replication initiation and elongation and maintains genome integrity.

Indexed as

Catalytic DomainDNA DamageDNA ReplicationApoptosisCell Cycle ProteinsCell ExtractsCell ProliferationCell SurvivalCheckpoint Kinase 2DNA Polymerase IDown-RegulationEnzyme ActivationHeLa CellsHistonesHumansMinichromosome Maintenance ProteinsCell Cycle ProteinsCell ExtractsCheckpoint Kinase 2CHEK2 protein, humanDNA Polymerase IH2AX protein, humanHistonesMCM10 protein, humanMinichromosome Maintenance ProteinsProtein Serine-Threonine KinasesRNA, Small Interfering

Identifiers

PMID17699597
PMCPMC1995709
OpenAlexW2119731884

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.