Evidence map›Paper›PMID 19951913›Full record

ArticleThe Journal of cell biology2009

Decreased replication origin activity in temporal transition regions.

Zeqiang Guan, Christina M Hughes, Settapong Kosiyatrakul, Paolo Norio, Ranjan Sen, Steven Fiering, C David Allis, Eric E Bouhassira, Carl L Schildkraut

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Tuning up Transcription Factors for Therapy.Molecules (Basel, Switzerland) · 2020
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. 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

9 authors at 4 institutions in 1 country.

Zeqiang GuanDepartment of Cell Biology, Albert Einstein College of Medicine, Bronx, NY 10461, USA. zguan@aecom.yu.edu
Christina M Hughes
Settapong Kosiyatrakul
Paolo Norio
Ranjan Sen
Steven Fiering
C David Allis
Eric E Bouhassira
Carl L Schildkraut
Albert Einstein College of Medicine · USRockefeller University · USDartmouth College · USNational Institutes of Health · US

Funding

VASCULAR LEUKOCYTES: BASIC IMMUNOBIOLOGY AND FUNCTIONAL PLASTICITYP20RR016437 · NCRR · DARTMOUTH COLLEGE · PI LAHEY, TIMOTHY P · 2001 to 2010
$24.3M
DNA REPLICATION INITIATION SITES IN MAMMALIAN CELLSR01GM045751 · NIGMS · YESHIVA UNIVERSITY · PI SCHILDKRAUT, CARL L · 1992 to 2023
$13.4M
Activation and inactivation of VH gene recombinationZIAAG000372 · NIA · NATIONAL INSTITUTE ON AGING · PI SEN, RANJAN · 2009 to 2021
$4.9M
ENZYMOLOGY &BIOLOGICAL FUNC OF HISTONE ACETYLATIONR37GM053512 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI ALLIS, CHARLES DAVID · 1999 to 2008
$4.2M
Establishment and maintenance of repressed chromatinR01DK056845 · NIDDK · YESHIVA UNIVERSITY · PI BOUHASSIRA, ERIC E · 2000 to 2008
$2.8M
REGULATION OF IMMUNOGLOBULIN GENE EXPRESSION IN B CELLSR01GM038925 · NIGMS · BRANDEIS UNIVERSITY · PI REN, RUIBAO · 1992 to 2003
$1.2M
NUCLEAR DETERMINATION AND DIFFERENTIATION IN DEVELOPMENTR01GM053512 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI ALLIS, CHARLES DAVID · 1995 to 1998
–
FACTORS REGULATING IG GENE EXPRESSION IN B-CELLSR29GM038925 · NIGMS · BRANDEIS UNIVERSITY · PI SEN, RANJAN · 1987 to 1991
–
NCRR NIH HHS P20 RR016437NIDDK NIH HHS DK56845NIDDK NIH HHS R01 DK056845NIGMS NIH HHS GM038925NIGMS NIH HHS GM045751NIGMS NIH HHS GM053512NIGMS NIH HHS R01 GM038925NIGMS NIH HHS R01 GM045751NIGMS NIH HHS R37 GM053512
6 · The paper itself

Abstract

In the mammalian genome, early- and late-replicating domains are often separated by temporal transition regions (TTRs) with novel properties and unknown functions. We identified a TTR in the mouse immunoglobulin heavy chain (Igh) locus, which contains replication origins that are silent in embryonic stem cells but activated during B cell development. To investigate which factors contribute to origin activation during B cell development, we systematically modified the genetic and epigenetic status of the endogenous Igh TTR and used a single-molecule approach to analyze DNA replication. Introduction of a transcription unit into the Igh TTR, activation of gene transcription, and enhancement of local histone modifications characteristic of active chromatin did not lead to origin activation. Moreover, very few replication initiation events were observed when two ectopic replication origin sequences were inserted into the TTR. These findings indicate that the Igh TTR represents a repressive compartment that inhibits replication initiation, thus maintaining the boundaries between early and late replication domains.

Indexed as

Replication OriginAnimalsDNA ReplicationEmbryonic Stem CellsGene Expression Regulation, DevelopmentalHistonesHumansImmunoglobulin Heavy ChainsMiceRecombinant Fusion ProteinsTranscriptional ActivationHistonesImmunoglobulin Heavy ChainsRecombinant Fusion Proteins

Identifiers

PMID19951913
PMCPMC2806585
OpenAlexW2160506011

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.