Evidence map›Paper›PMID 20215406›Full record

ArticleJournal of cell science2010

Ciz1 cooperates with cyclin-A-CDK2 to activate mammalian DNA replication in vitro.

Nikki A Copeland, Heather E Sercombe, Justin F X Ainscough, Dawn Coverley

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. CIZ1 in Xist seeded assemblies at the inactive X chromosome.Frontiers in cell and developmental biology · 2023
    Review
  4. Article
  5. Review
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  17. Review
  18. Article
  19. CIZ1 is upregulated in hepatocellular carcinoma and promotes the growth and migration of the cancer cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  20. Review
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

4 authors at 2 institutions in 1 country.

Nikki A CopelandDepartment of Biology, University of York, Heslington, York YO10 5YW, UK.
Heather E Sercombe
Justin F X Ainscough
Dawn Coverley
University of York · GBUniversity of Leeds · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Initiation of mammalian DNA replication can be reconstituted from isolated G1-phase nuclei and cell extracts, supplemented with cyclin-dependent protein kinases (CDKs). Under these conditions, cyclin E supports pre-replication complex assembly, whereas cyclin-A-associated kinase acts later to terminate assembly and activate DNA replication. The mechanism by which these events are coordinated is unknown. Here, we show that the replication factor Ciz1 interacts with cyclins E and A sequentially through distinct cyclin-binding motifs. Cyclin A displaces cyclin E from Ciz1 in a manner that is dependent on functional domains that are essential for its role in DNA replication. Furthermore, in cell-free assays, recombinant cyclin-A-CDK2 complexes and recombinant Ciz1 cooperate to promote initiation of DNA replication in late G1-phase nuclei. In addition, Ciz1 supports immobilization of cyclin A in isolated nuclei and depletion of Ciz1 by RNAi impairs immobilization, suggesting that Ciz1 promotes initiation by helping to target the kinase to a specific subnuclear compartment. We propose that Ciz1 acts to coordinate the functions of cyclins E and A in the nucleus, by delivering cyclin-A-associated kinase to sites that are specified by cyclin E, helping to ensure that they execute their functions in the same place and in the correct order.

Indexed as

DNA ReplicationAnimalsBALB 3T3 CellsCell-Free SystemCell NucleusCloning, MolecularCyclin ACyclin-Dependent Kinase 2Cyclin EHeLa CellsHumansMiceNuclear ProteinsProtein BindingRNA, Small InterferingCiz1 protein, mouseCyclin ACyclin-Dependent Kinase 2Cyclin ENuclear ProteinsRNA, Small Interfering

Identifiers

PMID20215406
PMCPMC2844319
OpenAlexW1976058625

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.