Evidence map›Paper›PMID 34075878›Full record

ArticleeLife2021

HNRNPM controls circRNA biogenesis and splicing fidelity to sustain cancer cell fitness.

Jessica Sy Ho, Federico Di Tullio, Megan Schwarz, Diana Low, Danny Incarnato, Florence Gay, Tommaso Tabaglio, JingXian Zhang, Heike Wollmann, Leilei Chen and 19 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 60 citations in OpenAlex.

  1. TDP-43 dysfunction induces cryptic circular RNAs in ALS/FTD.bioRxiv : the preprint server for biology · 2026
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  11. HnRNPM modulates alternative splicing in germ cells by recruiting PTBP1.Reproductive biology and endocrinology : RB&E · 2025
    Article
  12. Formation of Circular RNAs.Advances in experimental medicine and biology · 2025
    Review
  13. Dysregulation of SRSF3/International journal of biological sciences · 2025
    Article
  14. Review
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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

29 authors at 12 institutions in 9 countries.

Jessica Sy HoInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Federico Di TullioCenter for Therapeutics Discovery, department of Oncological Sciences and Pharmacological Sciences, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, United States.
Megan SchwarzCenter for Therapeutics Discovery, department of Oncological Sciences and Pharmacological Sciences, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, United States.
Diana LowInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Danny IncarnatoIIGM (Italian Institute for Genomic Medicine), Torino, Italy.
Florence GayInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Tommaso TabaglioInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
JingXian ZhangInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Heike WollmannInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Leilei ChenCancer Science Institute of Singapore, National University of Singapore, Singapore, Singapore.
Omer AnCancer Science Institute of Singapore, National University of Singapore, Singapore, Singapore.
Tim Hon Man ChanCancer Science Institute of Singapore, National University of Singapore, Singapore, Singapore.
Alexander Hall HickmanInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Simin ZhengDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, United States.
Vladimir RoudkoTisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, United States.
Sujun ChenDepartment of Medical Biophysics, University of Toronto, Toronto, Canada.
Alcida KarzInterdisciplinary Melanoma Cooperative Group, New York University Langone Medical Center, New York, United States.
Musaddeque AhmedPrincess Margaret Cancer Center, University Health Network, Toronto, Canada.
Housheng Hansen HeDepartment of Medical Biophysics, University of Toronto, Toronto, Canada.
Benjamin D GreenbaumTisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, United States.
Salvatore OlivieroIIGM (Italian Institute for Genomic Medicine), Torino, Italy.ORCID 0000-0002-3405-765X
Michela SerresiMax Delbruck Center for Molecular Medicine, Berlin-Buch, Germany.
Gaetano GargiuloMax Delbruck Center for Molecular Medicine, Berlin-Buch, Germany.
Karen M MannDepartment of Molecular Oncology, Moffitt Cancer Center, Tampa, United States.
Eva HernandoInterdisciplinary Melanoma Cooperative Group, New York University Langone Medical Center, New York, United States.
David MulhollandTisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, United States.
Ivan MarazziDepartment of Microbiology, Icahn School of Medicine at Mount Sinai, New York, United States.
Dave Keng Boon WeeInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.
Ernesto GuccioneInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A*STAR), Singapore, Singapore.ORCID 0000-0001-7764-5307
Agency for Science, Technology and Research · SGIcahn School of Medicine at Mount Sinai · USMax Delbrück Center · DENational University of Singapore · SGNYU Langone Health · USUniversity Health Network · CAItalian institute for Genomic Medicine · ITMoffitt Cancer Center · USNanyang Technological University · SGNational Kidney Foundation Singapore · SGOntario Institute for Cancer Research · CAUniversity of Groningen · NL

Funding

THE TISCH CANCER INSTITUTE - CANCER CENTER SUPPORT GRANTP30CA196521 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI Ramon E Parsons · 2015 to 2026
$35.4M
TRAINING PROGRAM IN CANCER THERAPYT32CA078207 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI James J Manfredi · 1999 to 2026
$11.6M
Therapeutic targeting of RNA splicing catalysis through inhibition of Protein Arginine MethylationR01CA249204 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI GUCCIONE, ERNESTO · 2020 to 2024
$2.5M
Chronic inhibition of androgen receptor signaling leads to neuroendocrine prostate cancer by trans differentiation of stem/progenitor cellsR01CA197910 · NCI · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MULHOLLAND, DAVID · 2015 to 2019
$2.0M
NCI NIH HHS P30 CA196521NCI NIH HHS R01 CA197910NCI NIH HHS R01 CA249204NCI NIH HHS T32 CA078207
6 · The paper itself

Abstract

High spliceosome activity is a dependency for cancer cells, making them more vulnerable to perturbation of the splicing machinery compared to normal cells. To identify splicing factors important for prostate cancer (PCa) fitness, we performed pooled shRNA screens in vitro and in vivo. Our screens identified heterogeneous nuclear ribonucleoprotein M (HNRNPM) as a regulator of PCa cell growth. RNA- and eCLIP-sequencing identified HNRNPM binding to transcripts of key homeostatic genes. HNRNPM binding to its targets prevents aberrant exon inclusion and backsplicing events. In both linear and circular mis-spliced transcripts, HNRNPM preferentially binds to GU-rich elements in long flanking proximal introns. Mimicry of HNRNPM-dependent linear-splicing events using splice-switching-antisense-oligonucleotides was sufficient to inhibit PCa cell growth. This suggests that PCa dependence on HNRNPM is likely a result of mis-splicing of key homeostatic coding and non-coding genes. Our results have further been confirmed in other solid tumors. Taken together, our data reveal a role for HNRNPM in supporting cancer cell fitness. Inhibition of HNRNPM activity is therefore a potential therapeutic strategy in suppressing growth of PCa and other solid tumors.

Indexed as

Cell ProliferationRNA SplicingAdenocarcinomaAnimalsGene Expression Regulation, NeoplasticHep G2 CellsHeterogeneous-Nuclear Ribonucleoprotein Group MHumansMaleMiceMice, SCIDPC-3 CellsProstatic NeoplasmsRNA, CircularTumor BurdenTumor Cells, CulturedHeterogeneous-Nuclear Ribonucleoprotein Group MHNRNPM protein, humanRNA, Circularantisense oligonucleotidescircular RNAgeneticsgenomicshumansplicing

Identifiers

PMID34075878
PMCPMC8346284
OpenAlexW3165851922

What Socratic 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 Socratic graph.