Evidence map›Paper›PMID 19339695›Full record

ArticleBlood2009

Early chromatin unfolding by RUNX1: a molecular explanation for differential requirements during specification versus maintenance of the hematopoietic gene expression program.

Maarten Hoogenkamp, Monika Lichtinger, Hanna Krysinska, Christophe Lancrin, Deborah Clarke, Andrew Williamson, Luca Mazzarella, Richard Ingram, Helle Jorgensen, Amanda Fisher and 4 more

Open access · greenAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

66 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
  2. Article
  3. RUNX1 is a mediator of fibrotic activation and epigenetic memory in lung fibroblasts.American journal of respiratory cell and molecular biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. RUNX1-ETO: Attacking the Epigenome for Genomic Instable Leukemia.International journal of molecular sciences · 2019
    Review
  18. Review
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 3 countries.

Maarten HoogenkampLeeds Institute for Molecular Medicine, University of Leeds, Leeds, United Kingdom.
Monika Lichtinger
Hanna Krysinska
Christophe Lancrin
Deborah Clarke
Andrew Williamson
Luca Mazzarella
Richard Ingram
Helle Jorgensen
Amanda Fisher
Daniel G Tenen
Valerie Kouskoff
Georges Lacaud
Constanze Bonifer
University of Leeds · GBCancer Research UK · GBCancer Research UK Manchester Institute · GBHarvard University · USImperial College London · GBMedical Research Council · GBMRC London Institute of Medical Sciences · GB

Funding

MOLECULAR BIOLOGY OF MYELOID DIFFERENTIATIONR01CA041456 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI TENEN, DANIEL G · 1986 to 2010
$4.6M
Biotechnology and Biological Sciences Research Council BB/E025129/1Biotechnology and Biological Sciences Research Council BB/F000499/1Cancer Research UKMedical Research Council MC_U120027516NCI NIH HHS CA41456NCI NIH HHS R01 CA041456
6 · The paper itself

Abstract

At the cellular level, development progresses through successive regulatory states, each characterized by their specific gene expression profile. However, the molecular mechanisms regulating first the priming and then maintenance of gene expression within one developmental pathway are essentially unknown. The hematopoietic system represents a powerful experimental model to address these questions and here we have focused on a regulatory circuit playing a central role in myelopoiesis: the transcription factor PU.1, its target gene colony-stimulating-factor 1 receptor (Csf1r), and key upstream regulators such as RUNX1. We find that during ontogeny, chromatin unfolding precedes the establishment of active histone marks and the formation of stable transcription factor complexes at the Pu.1 locus and we show that chromatin remodeling is mediated by the transient binding of RUNX1 to Pu.1 cis-elements. By contrast, chromatin reorganization of Csf1r requires prior expression of PU.1 together with RUNX1 binding. Once the full hematopoietic program is established, stable transcription factor complexes and active chromatin can be maintained without RUNX1. Our experiments therefore demonstrate how individual transcription factors function in a differentiation stage-specific manner to differentially affect the initiation versus maintenance of a developmental program.

Indexed as

Gene Expression RegulationAnimalsBlood CellsCells, CulturedChromatinCore Binding Factor Alpha 2 SubunitDNA MethylationMicePromoter Regions, GeneticProtein BindingRNA, MessengerTime FactorsChromatinCore Binding Factor Alpha 2 SubunitRNA, Messenger

Identifiers

PMID19339695
PMCPMC2714206
OpenAlexW2041514505

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.