Evidence map›Paper›PMID 27554164›Full record

ArticleLeukemia2017

The cohesin subunit Rad21 is a negative regulator of hematopoietic self-renewal through epigenetic repression of Hoxa7 and Hoxa9.

J B Fisher, J Peterson, M Reimer, C Stelloh, K Pulakanti, Z J Gerbec, A M Abel, J M Strouse, C Strouse, M McNulty and 4 more

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Cohesin mutations and chromatin changes in cancer.International journal of cancer · 2026
    Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. CohesinLife (Basel, Switzerland) · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  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

14 authors at 4 institutions in 1 country.

J B FisherBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
J PetersonBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
M ReimerBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
C StellohBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
K PulakantiBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
Z J GerbecDepartment of Microbiology and Molecular Genetics, Medical College of Wisconsin, Milwaukee, WI, USA.
A M AbelDepartment of Microbiology and Molecular Genetics, Medical College of Wisconsin, Milwaukee, WI, USA.
J M StrouseDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI, USA.
C StrouseDepartment of Medicine, Medical College of Wisconsin, Milwaukee, WI, USA.
M McNultyDivision of Hematology/Oncology, Northwestern University, Chicago, IL, USA.
S MalarkannanBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
J D CrispinoDivision of Hematology/Oncology, Northwestern University, Chicago, IL, USA.
S MilanovichSanford Research Center and University of South Dakota Sanford School of Medicine, Sioux Falls, SD, USA.
S RaoBlood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI, USA.
Medical College of Wisconsin · USVersiti Blood Center of Wisconsin · USNorthwestern University · USUniversity of South Dakota · US

Funding

CARCINOGENESIS TRAINING PROGRAMT32CA009560 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Kathleen Janee Green · 1986 to 2026
$8.4M
Molecular signature of inflammationR01CA179363 · NCI · MEDICAL COLLEGE OF WISCONSIN · PI MALARKANNAN, SUBRAMANIAM · 2014 to 2018
$1.6M
Molecular mechanisms of signaling co-ordination in innate lymphocytesR01AI102893 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI MALARKANNAN, SUBRAMANIAM · 2013 to 2016
$1.5M
Exploring the Transcriptional Network regulating ES cell PluripotencyK08HL087951 · NHLBI · VERSITI WISCONSIN, INC. · PI RAO, SRIDHAR · 2007 to 2011
$665k
NCI NIH HHS R01 CA179363NCI NIH HHS T32 CA009560NHLBI NIH HHS K08 HL087951NIAID NIH HHS R01 AI102893
6 · The paper itself

Abstract

Acute myelogenous leukemia (AML) is a high-risk hematopoietic malignancy caused by a variety of mutations, including genes encoding the cohesin complex. Recent studies have demonstrated that reduction in cohesin complex levels leads to enhanced self-renewal in hematopoietic stem and progenitors (HSPCs). We sought to delineate the molecular mechanisms by which cohesin mutations promote enhanced HSPC self-renewal as this represents a critical initial step during leukemic transformation. We verified that RNAi against the cohesin subunit Rad21 causes enhanced self-renewal of HSPCs in vitro through derepression of polycomb repressive complex 2 (PRC2) target genes, including Hoxa7 and Hoxa9. Importantly, knockdown of either Hoxa7 or Hoxa9 suppressed self-renewal, implying that both are critical downstream effectors of reduced cohesin levels. We further demonstrate that the cohesin and PRC2 complexes interact and are bound in close proximity to Hoxa7 and Hoxa9. Rad21 depletion resulted in decreased levels of H3K27me3 at the Hoxa7 and Hoxa9 promoters, consistent with Rad21 being critical to proper gene silencing by recruiting the PRC2 complex. Our data demonstrates that the cohesin complex regulates PRC2 targeting to silence Hoxa7 and Hoxa9 and negatively regulate self-renewal. Our studies identify a novel epigenetic mechanism underlying leukemogenesis in AML patients with cohesin mutations.

Indexed as

Epigenetic RepressionGene Expression RegulationAneuploidyAnimalsCell Cycle ProteinsCell ProliferationCell Self RenewalChromosomal Proteins, Non-HistoneCluster AnalysisCohesinsDNA-Binding ProteinsGene DeletionGene Expression ProfilingHematopoietic Stem CellsHistonesHomeodomain ProteinsCell Cycle ProteinsChromosomal Proteins, Non-HistoneCohesinsDNA-Binding ProteinsHistoneshomeobox protein HOXA9Homeodomain ProteinsHoxa7 protein, mouseHoxA proteinMultiprotein ComplexesNeoplasm ProteinsNuclear ProteinsPhosphoproteinsRad21 protein, mouse

Identifiers

PMID27554164
PMCPMC5332284
OpenAlexW2516187686

What OpenQuestion holds

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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.