Evidence map›Paper›PMID 38688280›Full record

ArticleMolecular cell2024

GPATCH8 modulates mutant SF3B1 mis-splicing and pathogenicity in hematologic malignancies.

Salima Benbarche, Jose Mario Bello Pineda, Laura Baquero Galvis, Jeetayu Biswas, Bo Liu, Eric Wang, Qian Zhang, Simon J Hogg, Kadeen Lyttle, Ariana Dahi and 14 more

Abstract read
In one paragraph

Article in Molecular cell, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. RNA Splicing as a Therapeutic Target in Cancer.Annual review of pharmacology and toxicology · 2026
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Cancer-associated SF3B1 mutation K700E causes widespread changes in U2/branchpoint recognition without altering splicing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Review
  19. Review
  20. Article
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

24 authors.

Salima BenbarcheMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Jose Mario Bello PinedaPublic Health Sciences and Basic Sciences Divisions, Fred Hutchinson Cancer Center, Seattle, WA, USA; Department of Genome Sciences, University of Washington, Seattle, WA, USA; Medical Scientist Training Program, University of Washington, Seattle, WA, USA.
Laura Baquero GalvisDivision of Hematology/Oncology, Department of Medicine, Department of Genome Sciences, Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.
Jeetayu BiswasMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Bo LiuMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Eric WangThe Jackson Laboratory for Genomic Medicine, Farmington, CT, USA.
Qian ZhangMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Simon J HoggMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Kadeen LyttleMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Ariana DahiMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Alexander M LewisMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Martina SarchiDivision of Hematology/Oncology, Department of Medicine, Department of Genome Sciences, Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.
Jahan RahmanMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Nina FoxMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Yuxi AiMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Sanjoy MehtaGene Editing and Screening Core Facility, Department of Cancer Biology and Genetics, Memorial Sloan Kettering Institute and Cancer Center, New York, NY, USA.
Ralph GarippaGene Editing and Screening Core Facility, Department of Cancer Biology and Genetics, Memorial Sloan Kettering Institute and Cancer Center, New York, NY, USA.
Juliana Ortiz-PachecoProteomics Innovation Laboratory, Memorial Sloan Kettering Institute and Cancer Center, New York, NY, USA.
Zhuoning LiProteomics Innovation Laboratory, Memorial Sloan Kettering Institute and Cancer Center, New York, NY, USA.
Mara MonettiProteomics Innovation Laboratory, Memorial Sloan Kettering Institute and Cancer Center, New York, NY, USA.
Robert F StanleyMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Sergei DoulatovDivision of Hematology/Oncology, Department of Medicine, Department of Genome Sciences, Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA, USA.
Robert K BradleyPublic Health Sciences and Basic Sciences Divisions, Fred Hutchinson Cancer Center, Seattle, WA, USA; Department of Genome Sciences, University of Washington, Seattle, WA, USA. Electronic address: rbradley@fredhutch.org.
Omar Abdel-WahabMolecular Pharmacology Program, Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA. Electronic address: abdelwao@mskcc.org.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
The Memorial Sloan Kettering Cancer Center SPORE in LeukemiaP50CA254838 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Eytan Stein · 2021 to 2026
$16.8M
Genetic and molecular basis for SRSF2 mutations in myelodysplasiaR01HL128239 · NHLBI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Omar Abdel-Wahab, Robert K Bradley · 2015 to 2026
$8.0M
Functional and molecular consequences of SF3B1 mutations in human hematopoietic stem cellsR01HL151651 · NHLBI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Robert K Bradley, Sergei Doulatov · 2020 to 2026
$4.0M
Interrogating the minor spliceosome to understand and treat leukemiaR01CA251138 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI ABDEL-WAHAB, OMAR, BRADLEY, ROBERT K · 2020 to 2024
$3.3M
Synthetic introns for selective targeting of RNA splicing factor-mutant leukemiaR01CA283364 · NCI · FRED HUTCHINSON CANCER CENTER · PI Omar Abdel-Wahab, Robert K Bradley · 2023 to 2026
$2.9M
Targeting an RNA Binding Protein Network in Acute Myeloid LeukemiaR01CA242020 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI ABDEL-WAHAB, OMAR, AIFANTIS, IANNIS · 2020 to 2024
$2.7M
The role of lamin B1 in normal and myelodysplastic hematopoiesisR01HL169156 · NHLBI · UNIVERSITY OF WASHINGTON · PI Sergei Doulatov · 2023 to 2026
$2.1M
High-Performance Compute Cluster for Comprehensive Cancer and Infectious Diseases ResearchS10OD028685 · OD · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BRADLEY, PHILIP · 2020 to 2020
$2.0M
NCI NIH HHS P30 CA008748NCI NIH HHS P50 CA254838NCI NIH HHS R01 CA242020NCI NIH HHS R01 CA251138NCI NIH HHS R01 CA283364NHLBI NIH HHS R01 HL128239NHLBI NIH HHS R01 HL151651NHLBI NIH HHS R01 HL169156NIH HHS S10 OD028685
6 · The paper itself

Abstract

Mutations in the RNA splicing factor gene SF3B1 are common across hematologic and solid cancers and result in widespread alterations in splicing, yet there is currently no therapeutic means to correct this mis-splicing. Here, we utilize synthetic introns uniquely responsive to mutant SF3B1 to identify trans factors required for aberrant mutant SF3B1 splicing activity. This revealed the G-patch domain-containing protein GPATCH8 as required for mutant SF3B1-induced splicing alterations and impaired hematopoiesis. GPATCH8 is involved in quality control of branchpoint selection, interacts with the RNA helicase DHX15, and functionally opposes SURP and G-patch domain containing 1 (SUGP1), a G-patch protein recently implicated in SF3B1-mutant diseases. Silencing of GPATCH8 corrected one-third of mutant SF3B1-dependent splicing defects and was sufficient to improve dysfunctional hematopoiesis in SF3B1-mutant mice and primary human progenitors. These data identify GPATCH8 as a novel splicing factor required for mis-splicing by mutant SF3B1 and highlight the therapeutic impact of correcting aberrant splicing in SF3B1-mutant cancers.

Indexed as

Hematologic NeoplasmsMuscle ProteinsMutationPhosphoproteinsRNA Splicing FactorsAnimalsDEAD-box RNA HelicasesHEK293 CellsHematopoiesisHumansIntronsMiceRNA-Binding ProteinsRNA HelicasesRNA SplicingDEAD-box RNA HelicasesGPATCH8 protein, humanMuscle ProteinsPhosphoproteinsRNA-Binding ProteinsRNA HelicasesRNA Splicing FactorsSF3B1 protein, humanSf3b1 protein, mouseDHX15GPATCH8G-patch domainleukemiamyelodysplastic syndromesRNASF3B1splicingSUGP1

Identifiers

PMID38688280
PMCPMC11102302

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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.