Evidence map›Paper›PMID 32398749›Full record

ArticleNature communications2020

MBNL1 regulates essential alternative RNA splicing patterns in MLL-rearranged leukemia.

Svetlana S Itskovich, Arun Gurunathan, Jason Clark, Matthew Burwinkel, Mark Wunderlich, Mikaela R Berger, Aishwarya Kulkarni, Kashish Chetal, Meenakshi Venkatasubramanian, Nathan Salomonis and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

50 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Svetlana S Itskovich *Division of Bone Marrow Transplantation and Immune Deficiency, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.
Arun Gurunathan *Cancer and Blood Diseases Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.ORCID http://orcid.org/0000-0003-3332-7395
Jason ClarkDivision of Bone Marrow Transplantation and Immune Deficiency, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.ORCID http://orcid.org/0000-0001-7812-4685
Matthew BurwinkelDivision of Bone Marrow Transplantation and Immune Deficiency, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.
Mark WunderlichDivision of Experimental Hematology and Cancer Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.
Mikaela R BergerCollege of Medicine, University of Cincinnati School of Medicine, Cincinnati, OH, 45267, USA.
Aishwarya KulkarniDepartment of Electrical Engineering and Computer Science, University of Cincinnati, Cincinnati, OH, 45221, USA.
Kashish ChetalDivision of Biomedical Informatics, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.
Meenakshi VenkatasubramanianDepartment of Electrical Engineering and Computer Science, University of Cincinnati, Cincinnati, OH, 45221, USA.
Nathan SalomonisDivision of Biomedical Informatics, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.ORCID http://orcid.org/0000-0001-9689-2469
Ashish R KumarDivision of Bone Marrow Transplantation and Immune Deficiency, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, 45229, USA.ORCID http://orcid.org/0000-0002-8306-8419
Lynn H LeeDepartment of Pediatrics, University of Cincinnati School of Medicine, Cincinnati, OH, 45229, USA. lynn.lee@cchmc.org.ORCID http://orcid.org/0000-0002-2898-6196
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati Medical Center · US

Funding

Unbiased identification of spliceosome vulnerabilities across cancerR01CA226802 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI SALOMONIS, NATHAN G. · 2018 to 2022
$2.4M
Therapeutic insights through patient derived leukemia xenograftsR50CA211404 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI Mark Wunderlich · 2016 to 2026
$1.9M
SH800 Cell SorterS10OD023410 · OD · CINCINNATI CHILDRENS HOSP MED CTR · PI THORNTON, SHERRY L · 2017 to 2017
$318k
NCI NIH HHS R01 CA226802NCI NIH HHS R50 CA211404NHLBI NIH HHS L40 HL143713NIH HHS S10 OD023410
6 · The paper itself

Abstract

Despite growing awareness of the biologic features underlying MLL-rearranged leukemia, targeted therapies for this leukemia have remained elusive and clinical outcomes remain dismal. MBNL1, a protein involved in alternative splicing, is consistently overexpressed in MLL-rearranged leukemias. We found that MBNL1 loss significantly impairs propagation of murine and human MLL-rearranged leukemia in vitro and in vivo. Through transcriptomic profiling of our experimental systems, we show that in leukemic cells, MBNL1 regulates alternative splicing (predominantly intron exclusion) of several genes including those essential for MLL-rearranged leukemogenesis, such as DOT1L and SETD1A. We finally show that selective leukemic cell death is achievable with a small molecule inhibitor of MBNL1. These findings provide the basis for a new therapeutic target in MLL-rearranged leukemia and act as further validation of a burgeoning paradigm in targeted therapy, namely the disruption of cancer-specific splicing programs through the targeting of selectively essential RNA binding proteins.

Indexed as

Gene Expression Regulation, NeoplasticAlternative SplicingAnimalsAntineoplastic AgentsApoptosisBone Marrow TransplantationCell Line, TumorDatasets as TopicDNA-Binding ProteinsGene Knockdown TechniquesGene RearrangementHistone-Lysine N-MethyltransferaseHumansIntronsLeukemiaMiceAntineoplastic AgentsDNA-Binding ProteinsDOT1L protein, humanHistone-Lysine N-MethyltransferaseMBNL1 protein, humanMbnl1 protein, mouseMLL-AF9 fusion protein, humanMyeloid-Lymphoid Leukemia ProteinOncogene Proteins, FusionRNA-Binding ProteinsRNA, Small InterferingSetd1A protein, human

Identifiers

PMID32398749
PMCPMC7217953
OpenAlexW3024974412

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.