Evidence map›Paper›PMID 20530209›Full record

ArticleThe Journal of cell biology2010

G2 phase chromatin lacks determinants of replication timing.

Junjie Lu, Feng Li, Christopher S Murphy, Michael W Davidson, David M Gilbert

Abstract read
In one paragraph

Article in The Journal of cell biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Control of DNA replication timing in the 3D genome.Nature reviews. Molecular cell biology · 2019
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. The Temporal Regulation of S Phase Proteins During GAdvances in experimental medicine and biology · 2017
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. DNA replication timing.Cold Spring Harbor perspectives in biology · 2013
    Review
  18. Article
  19. Article
  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

5 authors.

Junjie LuDepartment of Biological Science, Florida State University, Tallahassee, FL 32306, USA.
Feng Li
Christopher S Murphy
Michael W Davidson
David M Gilbert

Funding

UNDERSTANDING MECHANISMS OF hESC SELF-RENEWAL AND CELL FATE COMMITMENTP01GM085354 · NIGMS · UNIVERSITY OF GEORGIA · PI DALTON, STEPHEN · 2008 to 2018
$18.3M
Genome Plasticity during ES Cell Differentiation to Neural LineagesR01GM083337 · NIGMS · SAN DIEGO BIOMEDICAL RESEARCH INSTITUTE · PI David M Gilbert · 2007 to 2026
$6.1M
NIGMS NIH HHS GM083337NIGMS NIH HHS R01 GM083337
6 · The paper itself

Abstract

DNA replication in all eukaryotes follows a defined replication timing program, the molecular mechanism of which remains elusive. Using a Xenopus laevis egg extract replication system, we previously demonstrated that replication timing is established during early G1 phase of the cell cycle (timing decision point [TDP]), which is coincident with the repositioning and anchorage of chromatin in the newly formed nucleus. In this study, we use this same system to show that G2 phase chromatin lacks determinants of replication timing but maintains the overall spatial organization of chromatin domains, and we confirm this finding by genome-wide analysis of rereplication in vivo. In contrast, chromatin from quiescent cells retains replication timing but exhibits disrupted spatial organization. These data support a model in which events at the TDP, facilitated by chromatin spatial organization, establish determinants of replication timing that persist independent of spatial organization until the process of chromatin replication during S phase erases those determinants.

Indexed as

DNA ReplicationAnimalsCell LineCell NucleusChromatinCricetinaeCricetulusG2 PhaseMiceOocytesProliferating Cell Nuclear AntigenRecombinant Fusion ProteinsTime FactorsXenopus laevisChromatinProliferating Cell Nuclear AntigenRecombinant Fusion Proteins

Identifiers

PMID20530209
PMCPMC2886351

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.