Evidence map›Paper›PMID 32321912›Full record

ArticleNature communications2020

Proteasome inhibitor-induced modulation reveals the spliceosome as a specific therapeutic vulnerability in multiple myeloma.

Hector H Huang, Ian D Ferguson, Alexis M Thornton, Prabhakar Bastola, Christine Lam, Yu-Hsiu T Lin, Priya Choudhry, Margarette C Mariano, Makeba D Marcoulis, Chin Fen Teo and 9 more

Open 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. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.5field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Alternative splicing and cancer: a systematic review.Signal transduction and targeted therapy · 2021
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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

19 authors at 2 institutions in 1 country.

Hector H HuangDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-0908-9008
Ian D FergusonDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.
Alexis M ThorntonDepartment of Biomolecular Engineering, University of California, Santa Cruz, CA, USA.
Prabhakar BastolaDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-7378-8690
Christine LamDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.
Yu-Hsiu T LinDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-7157-4330
Priya ChoudhryDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-4438-1576
Margarette C MarianoDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.
Makeba D MarcoulisDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA.
Chin Fen TeoDepartment of Physiology, University of California, San Francisco, CA, USA.
Julia MalatoHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA.
Paul J PhojanakongHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA.
Thomas G MartinHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA.
Jeffrey L WolfHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA.
Sandy W WongHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA.
Nina ShahHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA.
Byron HannHelen Diller Family Comprehensive Cancer Center, University of California, San Francisco, CA, USA.
Angela N BrooksDepartment of Biomolecular Engineering, University of California, Santa Cruz, CA, USA.ORCID http://orcid.org/0000-0002-7898-3073
Arun P WiitaDepartment of Laboratory Medicine, University of California, San Francisco, CA, USA. Arun.wiita@ucsf.edu.ORCID http://orcid.org/0000-0002-7465-6964
University of California, San Francisco · USUniversity of California, Santa Cruz · US

Funding

UCSC PREPR25GM104552 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI William T. SULLIVAN · 2013 to 2026
$3.9M
In vivo monitoring of oxidative protein folding through time-resolved quantitative mass spectrometryDP2GM123500 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WIITA, ARUN P. · 2016 to 2016
$1.9M
Exploiting myeloma proteome remodeling to extend proteasome inhibitor efficacyR01CA226851 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WIITA, ARUN P. · 2018 to 2022
$1.6M
UC Santa Cruz Training Program In Genomic SciencesT32HG008345 · NHGRI · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI BROOKS, ANGELA NORIE, GREEN, RICHARD EDWARD · 2015 to 2020
$1.4M
Global Assessment of Myeloma Response to ChemotherapyK08CA184116 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WIITA, ARUN P. · 2014 to 2018
$684k
NCI NIH HHS K08 CA184116NCI NIH HHS R01 CA226851NHGRI NIH HHS T32 HG008345NIGMS NIH HHS DP2 GM123500NIGMS NIH HHS R25 GM104552
6 · The paper itself

Abstract

Enhancing the efficacy of proteasome inhibitors (PI) is a central goal in myeloma therapy. We proposed that signaling-level responses after PI may reveal new mechanisms of action that can be therapeutically exploited. Unbiased phosphoproteomics after treatment with the PI carfilzomib surprisingly demonstrates the most prominent phosphorylation changes on splicing related proteins. Spliceosome modulation is invisible to RNA or protein abundance alone. Transcriptome analysis after PI demonstrates broad-scale intron retention, suggestive of spliceosome interference, as well as specific alternative splicing of protein homeostasis machinery components. These findings lead us to evaluate direct spliceosome inhibition in myeloma, which synergizes with carfilzomib and shows potent anti-tumor activity. Functional genomics and exome sequencing further support the spliceosome as a specific vulnerability in myeloma. Our results propose splicing interference as an unrecognized modality of PI mechanism, reveal additional modes of spliceosome modulation, and suggest spliceosome targeting as a promising therapeutic strategy in myeloma.

Indexed as

AnimalsAntineoplastic AgentsFemaleHumansMiceMultiple MyelomaOligopeptidesProteasome InhibitorsRNA SplicingSpliceosomesAntineoplastic AgentscarfilzomibOligopeptidesProteasome Inhibitors

Identifiers

PMID32321912
PMCPMC7176739
OpenAlexW3018581552

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.