Evidence map›Paper›PMID 29457796›Full record

ArticleNature medicine2018

H3B-8800, an orally available small-molecule splicing modulator, induces lethality in spliceosome-mutant cancers.

Michael Seiler, Akihide Yoshimi, Rachel Darman, Betty Chan, Gregg Keaney, Michael Thomas, Anant A Agrawal, Benjamin Caleb, Alfredo Csibi, Eckley Sean and 26 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 342 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
342citing papers in PubMed, 1 pooled it
23.6field-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

342 citing papers in PubMed, 1 synthesis or guideline pooled it, 500 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. The cellular landscape of druggable RNA-binding proteins.Nature reviews. Drug discovery · 2026
    Review
  5. Article
  6. Review
  7. TargetingGenes & development · 2026
    Article
  8. RNA splicing in health and disease.Molecular biomedicine · 2026
    Review
  9. Phase I Study of Rogocekib in Patients with Advanced, Relapsed, or Refractory Malignant Solid Tumors.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

36 authors at 3 institutions in 1 country.

Michael SeilerH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Akihide YoshimiHuman Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Rachel DarmanH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Betty ChanH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Gregg KeaneyH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Michael ThomasH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Anant A AgrawalH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Benjamin CalebH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Alfredo CsibiH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Eckley SeanEisai Inc., Andover, Massachusetts, USA.
Peter FekkesH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Craig KarrH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Virginia KlimekLeukemia Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
George LaiEisai Inc., Andover, Massachusetts, USA.
Linda LeeH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Pavan KumarH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Stanley Chun-Wei LeeHuman Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Xiang LiuH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Crystal MackenzieH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Carol MeeskeH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Yoshiharu MizuiH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Eric PadronDepartment of Hematologic Malignancies and Immunology Program, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, USA.
Eunice ParkH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Ermira PazolliH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Shouyong PengH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Sudeep PrajapatiH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Justin TaylorHuman Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, New York, USA.ORCID 0000-0003-4407-6325
Teng TengH3 Biomedicine Inc., Cambridge, Massachusetts, USA.ORCID 0000-0002-7154-2371
John WangH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Markus WarmuthH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Huilan YaoH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Lihua YuH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Ping ZhuH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Omar Abdel-WahabHuman Oncology and Pathogenesis Program, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
Peter G SmithH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Silvia BuonamiciH3 Biomedicine Inc., Cambridge, Massachusetts, USA.
Memorial Sloan Kettering Cancer Center · USEisai (United States) · USMoffitt Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
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
Developing and credentialing patient-derived xenograft models to advance therapeutic approaches for chronic myelomonocytic leukemiaR37CA234021 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI PADRON, ERIC · 2019 to 2025
$3.4M
NCI NIH HHS P30 CA008748NCI NIH HHS R37 CA234021NHLBI NIH HHS R01 HL128239NIH HHS R01 HL128239
6 · The paper itself

Abstract

Genomic analyses of cancer have identified recurrent point mutations in the RNA splicing factor-encoding genes SF3B1, U2AF1, and SRSF2 that confer an alteration of function. Cancer cells bearing these mutations are preferentially dependent on wild-type (WT) spliceosome function, but clinically relevant means to therapeutically target the spliceosome do not currently exist. Here we describe an orally available modulator of the SF3b complex, H3B-8800, which potently and preferentially kills spliceosome-mutant epithelial and hematologic tumor cells. These killing effects of H3B-8800 are due to its direct interaction with the SF3b complex, as evidenced by loss of H3B-8800 activity in drug-resistant cells bearing mutations in genes encoding SF3b components. Although H3B-8800 modulates WT and mutant spliceosome activity, the preferential killing of spliceosome-mutant cells is due to retention of short, GC-rich introns, which are enriched for genes encoding spliceosome components. These data demonstrate the therapeutic potential of splicing modulation in spliceosome-mutant cancers.

Indexed as

Administration, OralAnimalsBase SequenceHumansIntronsK562 CellsLeukemiaMiceMutationNeoplasmsPiperazinesPyridinesRNA, MessengerRNA SplicingSmall Molecule LibrariesSpliceosomesH3B-8800PiperazinesPyridinesRNA, MessengerSmall Molecule Libraries

Identifiers

PMID29457796
PMCPMC6730556
OpenAlexW2788733333

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.