Evidence map›Paper›PMID 22645314›Full record

ArticleMolecular and cellular biology2012

Dynamic association of ORCA with prereplicative complex components regulates DNA replication initiation.

Zhen Shen, Arindam Chakraborty, Ankur Jain, Sumanprava Giri, Taekjip Ha, Kannanganattu V Prasanth, Supriya G Prasanth

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

42 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. ORChestra coordinates the replication and repair music.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Novel Compound Heterozygous Variants in theThe application of clinical genetics · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Origins of DNA replication.PLoS genetics · 2019
    Review
  20. Article
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

7 authors at 1 institution in 1 country.

Zhen ShenDepartment of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Arindam Chakraborty
Ankur Jain
Sumanprava Giri
Taekjip Ha
Kannanganattu V Prasanth
Supriya G Prasanth
University of Illinois Urbana-Champaign · US

Funding

TRIM mediated host antiviral responses during influenza virus infectionsU19AI083025 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2009 to 2013
$10.0M
Single Molecule Study of Helicase MechanismsR01GM065367 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HA, TAEKJIP · 2002 to 2014
$3.6M
Characterization of nuclear retained RNA-mediated gene regulatory mechanismR01GM088252 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KANNANGANATTU, PRASANTH KUMAR VIJAYAN · 2011 to 2015
$1.4M
Role of ORCA in DNA replicationR01GM099669 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI PRASANTH, SUPRIYA G · 2012 to 2016
$1.3M
NIAID NIH HHS AI083025NIAID NIH HHS U19 AI083025NIGMS NIH HHS GM088252NIGMS NIH HHS R01 GM065367NIGMS NIH HHS R01 GM088252NIGMS NIH HHS R01 GM099669
6 · The paper itself

Abstract

In eukaryotes, initiation of DNA replication requires the assembly of a multiprotein prereplicative complex (pre-RC) at the origins. We recently reported that a WD repeat-containing protein, origin recognition complex (ORC)-associated (ORCA/LRWD1), plays a crucial role in stabilizing ORC to chromatin. Here, we find that ORCA is required for the G(1)-to-S-phase transition in human cells. In addition to binding to ORC, ORCA associates with Cdt1 and its inhibitor, geminin. Single-molecule pulldown experiments demonstrate that each molecule of ORCA can bind to one molecule of ORC, one molecule of Cdt1, and two molecules of geminin. Further, ORCA directly interacts with the N terminus of Orc2, and the stability of ORCA is dependent on its association with Orc2. ORCA associates with Orc2 throughout the cell cycle, with Cdt1 during mitosis and G(1), and with geminin in post-G(1) cells. Overexpression of geminin results in the loss of interaction between ORCA and Cdt1, suggesting that increased levels of geminin in post-G(1) cells titrate Cdt1 away from ORCA. We propose that the dynamic association of ORCA with pre-RC components modulates the assembly of its interacting partners on chromatin and facilitates DNA replication initiation.

Indexed as

Adaptor Proteins, Signal TransducingCell CycleCell Cycle ProteinsCell Line, TumorCell NucleusChromatinDNA-Binding ProteinsDNA ReplicationG1 Phase Cell Cycle CheckpointsGemininHeLa CellsHumansMitosisOrigin Recognition ComplexProtein BindingSequestosome-1 ProteinAdaptor Proteins, Signal TransducingCDT1 protein, humanCell Cycle ProteinsChromatinDNA-Binding ProteinsGemininGMNN protein, humanORC2 protein, humanOrigin Recognition ComplexSequestosome-1 ProteinSQSTM1 protein, human

Identifiers

PMID22645314
PMCPMC3434513
OpenAlexW2103111689

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.