Evidence map›Paper›PMID 21226706›Full record

ArticleBritish journal of haematology2011

The aryl hydrocarbon receptor (AHR) transcription factor regulates megakaryocytic polyploidization.

Stephan Lindsey, Eleftherios T Papoutsakis

Open access · greenAbstract read
In one paragraph

Article in British journal of haematology, 2011. 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
1.8field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Dachshund Homolog 1: Unveiling Its Potential Role in Megakaryopoiesis andInternational journal of molecular sciences · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. The Aryl Hydrocarbon Receptor in Chronic Kidney Disease: Friend or Foe?Frontiers in cell and developmental biology · 2020
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. How do megakaryocytic microparticles target and deliver cargo to alter the fate of hematopoietic stem cells?Journal of controlled release : official journal of the Controlled Release Society · 2017
    Article
  16. Article
  17. Article
  18. Stem cells, megakaryocytes, and platelets.Current opinion in hematology · 2014
    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

2 authors at 1 institution in 1 country.

Stephan LindseyDepartment of Chemical Engineering and Delaware Biotechnology Institute, University of Delaware, Newark, DE 19711, USA. slindsey@udel.edu
Eleftherios T Papoutsakis
University of Delaware · US

Funding

Role of AhR During MegakaryopoiesisF32HL091620 · NHLBI · UNIVERSITY OF DELAWARE · PI LINDSEY, STEPHAN CADET · 2009 to 2011
$157k
NHLBI NIH HHS F32 HL091620NHLBI NIH HHS F32HL091620
6 · The paper itself

Abstract

We propose that the aryl hydrocarbon receptor (AHR) is a novel transcriptional regulator of megakaryopoietic polyploidization. Functional evidence was obtained that AHR impacts in vivo megakaryocytic differentiation and maturation; compared to wild-type mice, AHR-null mice had lower platelet counts, fewer numbers of newly synthesized platelets, increased bleeding times and lower-ploidy megakaryocytes (Mks). AHR mRNA increased 3·6-fold during ex vivo megakaryocytic differentiation, but reduced or remained constant during parallel isogenic granulocytic or erythroid differentiation. We interrogated the role of AHR in megakaryopoiesis using a validated Mk model of megakaryopoiesis, the human megakaryoblastic leukaemia CHRF cell line. Upon CHRF Mk differentiation, AHR mRNA and protein levels increased, AHR protein shifted from the cytoplasm to the nucleus and AHR binding to its consensus DNA binding sequence increased. Protein and mRNA levels of the AHR transcriptional target HES1 also increased. Mk differentiation of CHRF cells where AHR or HES1 was knocked-down using RNAi resulted in lower ploidy distributions and cells that were incapable of reaching ploidy classes ≥16n. AHR knockdown also resulted in increased DNA synthesis of lower ploidy cells, without impacting apoptosis. Together, these data support a role for AHR in Mk polyploidization and in vivo platelet function, and warrant further detailed investigations.

Indexed as

AnimalsBlood PlateletsCell DifferentiationGene Expression RegulationGene Knockdown TechniquesHumansMegakaryocytesMiceMice, KnockoutPlatelet CountPolyploidyReceptors, Aryl HydrocarbonReverse Transcriptase Polymerase Chain ReactionRNA, MessengerThrombopoiesisTranscription FactorsReceptors, Aryl HydrocarbonRNA, MessengerTranscription Factors

Identifiers

PMID21226706
PMCPMC3408620
OpenAlexW1488942179

What OpenQuestion holds

Textmetadata
LicenceTDM
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.