Evidence map›Paper›PMID 22362746›Full record

ArticleNucleic acids research2012

Post-transcriptional homeostasis and regulation of MCM2-7 in mammalian cells.

Chen-Hua Chuang, Dian Yang, Gongshi Bai, Amy Freeland, Steven C Pruitt, John C Schimenti

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 45 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Chen-Hua ChuangDepartment of Biomedical Sciences and Center for Vertebrate Genomics, Cornell University College of Veterinary Medicine, Ithaca, NY 14853, USA.
Dian Yang
Gongshi Bai
Amy Freeland
Steven C Pruitt
John C Schimenti
Cornell University · USRoswell Park Comprehensive Cancer Center · US

Funding

Replication Licensing in Genome Stability, Cancer and AgingR01CA130995 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI KNUDSEN, ERIK · 2008 to 2022
$5.3M
NCI NIH HHS P30 CA216056NCI NIH HHS R01 CA130995
6 · The paper itself

Abstract

The MiniChromosome Maintenance 2-7 (MCM2-7) complex provides essential replicative helicase function. Insufficient MCMs impair the cell cycle and cause genomic instability (GIN), leading to cancer and developmental defects in mice. Remarkably, depletion or mutation of one Mcm can decrease all Mcm levels. Here, we use mice and cells bearing a GIN-causing hypomophic allele of Mcm4 (Chaos3), in conjunction with disruption alleles of other Mcms, to reveal two new mechanisms that regulate MCM protein levels and pre-RC formation. First, the Mcm4(Chaos3) allele, which disrupts MCM4:MCM6 interaction, triggers a Dicer1 and Drosha-dependent ≈ 40% reduction in Mcm2-7 mRNAs. The decreases in Mcm mRNAs coincide with up-regulation of the miR-34 family of microRNAs, which is known to be Trp53-regulated and target Mcms. Second, MCM3 acts as a negative regulator of the MCM2-7 helicase in vivo by complexing with MCM5 in a manner dependent upon a nuclear-export signal-like domain, blocking the recruitment of MCMs onto chromatin. Therefore, the stoichiometry of MCM components and their localization is controlled post-transcriptionally at both the mRNA and protein levels. Alterations to these pathways cause significant defects in cell growth reflected by disease phenotypes in mice.

Indexed as

AnimalsCell CycleCell Cycle ProteinsCells, CulturedChromatinDNA-Binding ProteinsDNA HelicasesDown-RegulationHomeostasisLeucineMiceMicroRNAsMinichromosome Maintenance Complex Component 3Minichromosome Maintenance Complex Component 4Minichromosome Maintenance Complex Component 6MutationCell Cycle ProteinsChromatinDNA-Binding ProteinsDNA HelicasesLeucineMcm3 protein, mouseMcm4 protein, mouseMcm5 protein, mouseMcm6 protein, mouseMicroRNAsMinichromosome Maintenance Complex Component 3Minichromosome Maintenance Complex Component 4Minichromosome Maintenance Complex Component 6MIRN34a microRNA, mouseNuclear ProteinsRNA, Messenger

Identifiers

PMID22362746
PMCPMC3367205
OpenAlexW2119590927

What OpenQuestion 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 OpenQuestion graph.