Evidence map›Paper›PMID 27622333›Full record

ArticleCancer cell2016

Physiologic Expression of Sf3b1(K700E) Causes Impaired Erythropoiesis, Aberrant Splicing, and Sensitivity to Therapeutic Spliceosome Modulation.

Esther A Obeng, Ryan J Chappell, Michael Seiler, Michelle C Chen, Dean R Campagna, Paul J Schmidt, Rebekka K Schneider, Allegra M Lord, Lili Wang, Rutendo G Gambe and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 253 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
253citing papers in PubMed, 2 pooled it
26.8field-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

253 citing papers in PubMed, 2 syntheses or guidelines pooled it, 384 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. A variant erythroferrone disrupts iron homeostasis inScience translational medicine · 2019
    Trial
  5. RNA splicing in health and disease.Molecular biomedicine · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Molecular and therapeutic frontiers in anemia therapy.The Journal of clinical investigation · 2026
    Review
  11. Article
  12. Article
  13. DifferentCancers · 2026
    Article
  14. Article
  15. Review
  16. Article
  17. RNA Splicing as a Therapeutic Target in Cancer.Annual review of pharmacology and toxicology · 2026
    Review
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

20 authors at 6 institutions in 1 country.

Esther A ObengDepartment of Pediatric Oncology, Dana-Farber Cancer Institute, Boston, MA 02115, USA; Division of Hematology/Oncology, Department of Medicine, Boston Children's Hospital, Boston, MA 02115, USA; Division of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Ryan J ChappellDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Michael SeilerH3 Biomedicine, Inc., Cambridge, MA 03129, USA.
Michelle C ChenDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Dean R CampagnaDepartment of Pathology, Boston Children's Hospital, Boston, MA 02115, USA.
Paul J SchmidtDepartment of Pathology, Boston Children's Hospital, Boston, MA 02115, USA.
Rebekka K SchneiderDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Allegra M LordDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Lili WangDepartment of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA.
Rutendo G GambeDepartment of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA.
Marie E McConkeyDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA.
Abdullah M AliDivision of Hematology/Oncology, Columbia University Medical Center, New York, NY 10027, USA.
Azra RazaDivision of Hematology/Oncology, Columbia University Medical Center, New York, NY 10027, USA.
Lihua YuH3 Biomedicine, Inc., Cambridge, MA 03129, USA.
Silvia BuonamiciH3 Biomedicine, Inc., Cambridge, MA 03129, USA.
Peter G SmithH3 Biomedicine, Inc., Cambridge, MA 03129, USA.
Ann MullallyDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
Catherine J WuDepartment of Medical Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA.
Mark D FlemingDepartment of Pathology, Boston Children's Hospital, Boston, MA 02115, USA.
Benjamin L EbertDivision of Hematology, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of MIT and Harvard, Cambridge, MA 02142, USA. Electronic address: bebert@partners.org.
Brigham and Women's Hospital · USBoston Children's Hospital · USHarvard University · USColumbia University Irving Medical Center · USDana-Farber Cancer Institute · USBroad Institute · US

Funding

Translational Studies of Inherited Marrow Failure and Myelodysplastic SyndromesR24DK099808 · NIDDK · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ABKOWITZ, JANIS L, EBERT, BENJAMIN LEVINE · 2013 to 2017
$8.2M
Functional Genomic Dissection of Refractory AnemiaR01HL082945 · NHLBI · DANA-FARBER CANCER INSTITUTE · PI EBERT, BENJAMIN LEVINE · 2005 to 2022
$6.8M
(PQD1) lmpact of cytotoxic and targeted therapy on clonal evolution of CLLR01CA184922 · NCI · DANA-FARBER CANCER INST · PI WU, CATHERINE JU-YING · 2014 to 2017
$2.2M
Molecular Genetics of Sideroblastic AnemiaR01DK087992 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI FLEMING, MARK D · 2011 to 2015
$2.0M
Molecular Genetic Investigation of Pediatric Myelodysplastic SyndromeR24DK094746 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI EBERT, BENJAMIN LEVINE, FLEMING, MARK D · 2012 to 2012
$539k
NCI NIH HHS R01 CA184922NHLBI NIH HHS R01 HL082945NIDDK NIH HHS R01 DK087992NIDDK NIH HHS R24 DK094746NIDDK NIH HHS R24 DK099808
6 · The paper itself

Abstract

More than 80% of patients with the refractory anemia with ring sideroblasts subtype of myelodysplastic syndrome (MDS) have mutations in Splicing Factor 3B, Subunit 1 (SF3B1). We generated a conditional knockin mouse model of the most common SF3B1 mutation, Sf3b1(K700E). Sf3b1(K700E) mice develop macrocytic anemia due to a terminal erythroid maturation defect, erythroid dysplasia, and long-term hematopoietic stem cell (LT-HSC) expansion. Sf3b1(K700E) myeloid progenitors and SF3B1-mutant MDS patient samples demonstrate aberrant 3' splice-site selection associated with increased nonsense-mediated decay. Tet2 loss cooperates with Sf3b1(K700E) to cause a more severe erythroid and LT-HSC phenotype. Furthermore, the spliceosome modulator, E7017, selectively kills SF3B1(K700E)-expressing cells. Thus, SF3B1(K700E) expression reflects the phenotype of the mutation in MDS and may be a therapeutic target in MDS.

Indexed as

AnimalsDioxygenasesDNA-Binding ProteinsErythropoiesisHematopoietic Stem CellsHumansMiceMice, TransgenicMyelodysplastic SyndromesPhosphoproteinsPoint MutationProto-Oncogene ProteinsRNA SplicingRNA Splicing FactorsSpliceosomesDioxygenasesDNA-Binding ProteinsPhosphoproteinsProto-Oncogene ProteinsRNA Splicing FactorsSF3B1 protein, humanSf3b1 protein, mouseTET2 protein, humanTet2 protein, mouse

Identifiers

PMID27622333
PMCPMC5023069
OpenAlexW2520178460

What OpenQuestion holds

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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.