Evidence map›Paper›PMID 26951227›Full record

ArticleCancer discovery2016

Mutant Calreticulin Requires Both Its Mutant C-terminus and the Thrombopoietin Receptor for Oncogenic Transformation.

Shannon Elf, Nouran S Abdelfattah, Edwin Chen, Javier Perales-Patón, Emily A Rosen, Amy Ko, Fabian Peisker, Natalie Florescu, Silvia Giannini, Ofir Wolach and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer discovery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed, 1 pooled it
20.8field-weighted citation impact, top 1% 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

178 citing papers in PubMed, 1 synthesis or guideline pooled it, 275 citations in OpenAlex.

  1. JAK inhibitors and COVID-19.Journal for immunotherapy of cancer · 2022
    Pooled it
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  15. Sabotaged Integral HSC Heterogeneity Underlies Essential Thrombocythemia Development.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  16. Article
  17. Article
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  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 3 institutions in 1 country.

Shannon ElfDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Nouran S AbdelfattahDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Edwin ChenDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Javier Perales-PatónTranslational Bioinformatics Unit, Clinical Research Programme, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Emily A RosenDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Amy KoDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Fabian PeiskerDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Natalie FlorescuDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Silvia GianniniDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Ofir WolachDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Elizabeth A MorganDepartment of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Zuzana TothovaDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts. Broad Institute, Cambridge, Massachusetts. Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts.
Julie-Aurore LosmanBroad Institute, Cambridge, Massachusetts. Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts.
Rebekka K SchneiderDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
Fatima Al-ShahrourTranslational Bioinformatics Unit, Clinical Research Programme, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Ann MullallyDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts. Broad Institute, Cambridge, Massachusetts. Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts. amullally@partners.org.
Broad Institute · USDana-Farber Cancer Institute · USHarvard University · US

Funding

Dana Farber/Harvard Cancer Consortium Career Development Program in Clinical OncologyK12CA087723 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI David Tsai Ting · 2002 to 2026
$17.9M
Training Program in Molecular HematologyT32HL116324 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI NANCY BERLINER · 2013 to 2026
$7.4M
Functional and Molecular Dissection of Mutant Calreticulin in Myeloproliferative NeoplasmsR01HL131835 · NHLBI · PALO ALTO VETERANS INSTIT FOR RESEARCH · PI Ann Mullally · 2016 to 2026
$4.1M
Functional and Molecular Dissection of Myeloproliferative Neoplasm Stem CellsK08HL109734 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MULLALLY, ANN · 2011 to 2015
$686k
NCI NIH HHS K12 CA087723NHLBI NIH HHS K08 HL109734NHLBI NIH HHS R01 HL131835NHLBI NIH HHS T32 HL116324
6 · The paper itself

Abstract

unlabelledSomatic mutations in calreticulin (CALR) are present in approximately 40% of patients with myeloproliferative neoplasms (MPN), but the mechanism by which mutant CALR is oncogenic remains unclear. Here, we demonstrate that expression of mutant CALR alone is sufficient to engender MPN in mice and recapitulates the disease phenotype of patients with CALR-mutant MPN. We further show that the thrombopoietin receptor MPL is required for mutant CALR-driven transformation through JAK-STAT pathway activation, thus rendering mutant CALR-transformed hematopoietic cells sensitive to JAK2 inhibition. Finally, we demonstrate that the oncogenicity of mutant CALR is dependent on the positive electrostatic charge of the C-terminus of the mutant protein, which is necessary for physical interaction between mutant CALR and MPL. Together, our findings elucidate a novel paradigm of cancer pathogenesis and reveal how CALR mutations induce MPN. SIGNIFICANCE: The mechanism by which CALR mutations induce MPN remains unknown. In this report, we show that the positive charge of the CALR mutant C-terminus is necessary to transform hematopoietic cells by enabling binding between mutant CALR and the thrombopoietin receptor MPL.

Indexed as

MutationAnimalsBase SequenceBone Marrow TransplantationCalreticulinCell LineCell Transformation, NeoplasticDisease Models, AnimalFemaleFrameshift MutationHematopoietic Stem CellsHumansJanus KinasesMiceMyeloproliferative DisordersPhenotypeCalreticulinJanus KinasesProtein Kinase InhibitorsReceptors, ThrombopoietinSTAT Transcription Factors

Identifiers

PMID26951227
PMCPMC4851866
OpenAlexW2306779733

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.