Evidence map›Paper›PMID 22391447›Full record

ArticleGenes & development2012

ATRX-mediated chromatin association of histone variant macroH2A1 regulates α-globin expression.

Kajan Ratnakumar, Luis F Duarte, Gary LeRoy, Dan Hasson, Daniel Smeets, Chiara Vardabasso, Clemens Bönisch, Tianying Zeng, Bin Xiang, David Y Zhang and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing 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

86 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
  2. Article
  3. ATRX: From Chromatin Remodeling to Disease.Genesis (New York, N.Y. : 2000) · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Mutant ATRX: pathogenesis of ATRX syndrome and cancer.Frontiers in molecular biosciences · 2024
    Review
  13. Multiple Roles of dXNP and dADD1-International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

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

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

16 authors at 5 institutions in 3 countries.

Kajan RatnakumarDepartment of Oncological Sciences, Mount Sinai School of Medicine, New York, NY 10029, USA.
Luis F Duarte
Gary LeRoy
Dan Hasson
Daniel Smeets
Chiara Vardabasso
Clemens Bönisch
Tianying Zeng
Bin Xiang
David Y Zhang
Haitao Li
Xiaowo Wang
Sandra B Hake
Lothar Schermelleh
Benjamin A Garcia
Emily Bernstein
Icahn School of Medicine at Mount Sinai · USTsinghua University · CNCenter for Integrated Protein Science Munich · DELudwig-Maximilians-Universität München · DEPrinceton University · US

Funding

MOUNT SINAI MEDICAL SCIENTIST TRAINING PROGRAMT32GM007280 · NIGMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BARON, MARGARET H · 1985 to 2021
$22.8M
TRAINING PROGRAM IN CANCER THERAPYT32CA078207 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI James J Manfredi · 1999 to 2026
$11.6M
Deciphering the tumor suppressive functions of macroH2AR01CA154683 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BERNSTEIN, EMILY · 2011 to 2021
$3.9M
Novel Methodology for Quantitative High-throughput Cancer EpigeneticsDP2OD007447 · OD · UNIVERSITY OF PENNSYLVANIA · PI GARCIA, BENJAMIN A · 2010 to 2010
$2.4M
NCI NIH HHS R01 CA154683NCI NIH HHS R01CA154683NCI NIH HHS T32 CA078207NCI NIH HHS T32-CA078207NIGMS NIH HHS T32 GM007280NIH HHS DP2 OD007447NIH HHS DP2OD007447
6 · The paper itself

Abstract

The histone variant macroH2A generally associates with transcriptionally inert chromatin; however, the factors that regulate its chromatin incorporation remain elusive. Here, we identify the SWI/SNF helicase ATRX (α-thalassemia/MR, X-linked) as a novel macroH2A-interacting protein. Unlike its role in assisting H3.3 chromatin deposition, ATRX acts as a negative regulator of macroH2A's chromatin association. In human erythroleukemic cells deficient for ATRX, macroH2A accumulates at the HBA gene cluster on the subtelomere of chromosome 16, coinciding with the loss of α-globin expression. Collectively, our results implicate deregulation of macroH2A's distribution as a contributing factor to the α-thalassemia phenotype of ATRX syndrome.

Indexed as

Gene Expression Regulationalpha-Globinsalpha-ThalassemiaChromatinDNA HelicasesErythroid CellsGene Knockdown TechniquesHEK293 CellsHeLa CellsHistonesHumansK562 CellsNuclear ProteinsTelomereX-Linked Intellectual DisabilityX-linked Nuclear Proteinalpha-GlobinsATRX protein, humanChromatinDNA HelicasesHistonesmacroH2A histoneNuclear ProteinsX-linked Nuclear Protein

Identifiers

PMID22391447
PMCPMC3305981
OpenAlexW2044524973

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.