Evidence map›Paper›PMID 21273266›Full record

ArticleHaematologica2011

Extent of hematopoietic involvement by TET2 mutations in JAK2V⁶¹⁷F polycythemia vera.

Sabina I Swierczek, Donghoon Yoon, Christine Bellanné-Chantelot, Soo Jin Kim, Cécile Saint-Martin, Francois Delhommeau, Albert Najman, Josef T Prchal

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Mechanisms that regulate the activities of TET proteins.Cellular and molecular life sciences : CMLS · 2022
    Review
  3. Review
  4. Review
  5. The Prevalence ofCancers · 2021
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Sabina I SwierczekUniversity of Utah School of Medicine and VAH, Salt Lake City, UT, USA.
Donghoon Yoon
Christine Bellanné-Chantelot
Soo Jin Kim
Cécile Saint-Martin
Francois Delhommeau
Albert Najman
Josef T Prchal
Inserm · FRSorbonne Université · FRUniversity of Utah · US

Funding

Tissue BankP01CA108671 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI Ronald Hoffman · 2006 to 2026
$82.0M
NCI NIH HHS 1P01CA108671-O1A2NCI NIH HHS P01 CA108671
6 · The paper itself

Abstract

TET2 mutations are found in polycythemia vera and it was initially reported that there is a greater TET2 mutational burden than JAK2(V617F) in polycythemia vera stem cells and that TET2 mutations precede JAK2(V617F). We quantified the proportion of TET2, JAK2(V617F) mutations and X-chromosome allelic usage in polycythemia vera cells, BFU-Es and in vitro expanded erythroid progenitors and found clonal reticulocytes, granulocytes, platelets and CD34(+) cells. We found that TET2 mutations may also follow rather than precede JAK2(V617F) as recently reported by others. Only a fraction of clonal early hematopoietic precursors and largely polyclonal T cells carry the TET2 mutation. We showed that in vitro the concomitant presence of JAK2(V617F) and TET2 mutations favors clonal polycythemia vera erythroid progenitors in contrast with non-TET2 mutated progenitors. We conclude that loss-of-function TET2 mutations are not the polycythemia vera initiating events and that the acquisition of TET2 somatic mutations may increase the aggressivity of the polycythemia vera clone.

Indexed as

MutationAmino Acid SubstitutionBlood PlateletsCell ProliferationCells, CulturedChromosomes, Human, XClone CellsDioxygenasesDNA-Binding ProteinsErythroid Precursor CellsErythropoietinFemaleFlow CytometryGranulocytesHematopoietic SystemHumansDioxygenasesDNA-Binding ProteinsErythropoietinJanus Kinase 2Proto-Oncogene ProteinsTET2 protein, human

Identifiers

PMID21273266
PMCPMC3084927
OpenAlexW2090582630

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.