Evidence map›Paper›PMID 31825849›Full record

ArticleCell reports2019

Splice-Junction-Based Mapping of Alternative Isoforms in the Human Proteome.

Edward Lau, Yu Han, Damon R Williams, Cody T Thomas, Rajani Shrestha, Joseph C Wu, Maggie P Y Lam

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

49 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
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  8. PepCentric Enables Fast Repository-Scale Proteogenomics Searches.bioRxiv : the preprint server for biology · 2025
    Article
  9. Article
  10. Article
  11. Enhanced Sample Multiplexing-Based Targeted Proteomics with Intelligent Data Acquisition.Journal of the American Society for Mass Spectrometry · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Multi-omic stratification of the missense variant cysteinome.bioRxiv : the preprint server for biology · 2023
    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

7 authors at 3 institutions in 1 country.

Edward LauStanford Cardiovascular Institute, Department of Medicine, Stanford University, Palo Alto, CA, USA.
Yu HanConsortium for Fibrosis Research and Translation, Anschutz Medical Campus, University of Colorado, Aurora, CO, USA; Departments of Medicine-Cardiology and Biochemistry and Molecular Genetics, Anschutz Medical Campus, University of Colorado, Aurora, CO, USA.
Damon R WilliamsStanford Cardiovascular Institute, Department of Medicine, Stanford University, Palo Alto, CA, USA.
Cody T ThomasDepartments of Medicine-Cardiology and Biochemistry and Molecular Genetics, Anschutz Medical Campus, University of Colorado, Aurora, CO, USA.
Rajani ShresthaStanford Cardiovascular Institute, Department of Medicine, Stanford University, Palo Alto, CA, USA.
Joseph C WuStanford Cardiovascular Institute, Department of Medicine, Stanford University, Palo Alto, CA, USA; Department of Radiology, School of Medicine, Stanford University, Palo Alto, CA, USA.
Maggie P Y LamConsortium for Fibrosis Research and Translation, Anschutz Medical Campus, University of Colorado, Aurora, CO, USA; Departments of Medicine-Cardiology and Biochemistry and Molecular Genetics, Anschutz Medical Campus, University of Colorado, Aurora, CO, USA. Electronic address: maggie.lam@cuanschutz.edu.
University of Colorado Anschutz Medical Campus · USCardiovascular Institute of the South · USStanford University · US

Funding

Human Induced Pluripotent Stem Cells for Cardiovascular Disease ModelingR01HL113006 · NHLBI · STANFORD UNIVERSITY · PI WU, JOSEPH C. · 2012 to 2025
$6.8M
Human iPSCs for Elucidating Intercellular Crosstalk Signaling in Dilated CardiomyopathyR01HL141371 · NHLBI · STANFORD UNIVERSITY · PI WONG, WING H., WU, JOSEPH C. · 2018 to 2025
$6.2M
POSTGRADUATE TRAINING IN CARDIOVASCULAR RESEARCHT32HL007822 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BUTTRICK, PETER N., LEINWAND, LESLIE ANNE · 1996 to 2023
$6.2M
Single Cell Sequencing of Human iPSC-CM Subtype Identity and FunctionR01HL145676 · NHLBI · STANFORD UNIVERSITY · PI MARK MERCOLA, Joseph C. Wu · 2019 to 2026
$5.1M
Human iPSC Model to Elucidate Metabolic Interplay in Diabetic CardimyopathyR01HL146690 · NHLBI · STANFORD UNIVERSITY · PI LIAO, RONGLIH, MERCOLA, MARK · 2019 to 2025
$5.1M
Alternative Protein Isoforms in Ventricular RemodelingR01HL141278 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI Maggie Lam · 2018 to 2026
$3.5M
ProteoSeq - An Integrative Computational Framework for ProteotranscriptomicsR01GM117624 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI XING, YI · 2016 to 2018
$1.1M
Proteomics Approach to Identify Cardiokine Signals in Human iPSC ModelsK99HL144829 · NHLBI · STANFORD UNIVERSITY · PI LAU, EDWARD · 2019 to 2020
$259k
Differential Proteoform Regulation by Alternative Splicing in Cardiac Aging and HypertrophyF32HL149191 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI HAN, YU · 2019 to 2021
$128k
Identifying Markers of Induced Pluripotent Stem Cell-Derived Cardiomyocyte (iPSC-CM) MaturityF32HL139045 · NHLBI · STANFORD UNIVERSITY · PI LAU, EDWARD · 2017 to 2018
$92k
NHLBI NIH HHS F32 HL139045NHLBI NIH HHS F32 HL149191NHLBI NIH HHS K99 HL144829NHLBI NIH HHS R01 HL113006NHLBI NIH HHS R01 HL141278NHLBI NIH HHS R01 HL141371NHLBI NIH HHS R01 HL145676NHLBI NIH HHS R01 HL146690NHLBI NIH HHS T32 HL007822NIGMS NIH HHS R01 GM117624
6 · The paper itself

Abstract

The protein-level translational status and function of many alternative splicing events remain poorly understood. We use an RNA sequencing (RNA-seq)-guided proteomics method to identify protein alternative splicing isoforms in the human proteome by constructing tissue-specific protein databases that prioritize transcript splice junction pairs with high translational potential. Using the custom databases to reanalyze ∼80 million mass spectra in public proteomics datasets, we identify more than 1,500 noncanonical protein isoforms across 12 human tissues, including ∼400 sequences undocumented on TrEMBL and RefSeq databases. We apply the method to original quantitative mass spectrometry experiments and observe widespread isoform regulation during human induced pluripotent stem cell cardiomyocyte differentiation. On a proteome scale, alternative isoform regions overlap frequently with disordered sequences and post-translational modification sites, suggesting that alternative splicing may regulate protein function through modulating intrinsically disordered regions. The described approach may help elucidate functional consequences of alternative splicing and expand the scope of proteomics investigations in various systems.

Indexed as

Alternative SplicingCell DifferentiationCell LineFemaleHumansInduced Pluripotent Stem CellsMaleMass SpectrometryMyocytes, CardiacProtein IsoformsProteomeProteomicsRNA-SeqProtein IsoformsProteomealternative splicingcardiomyocyte differentiationhuman proteomeinduced pluripotent stem cellsintrinsically disordered regionmass spectrometryprotein isoformsproteoformsproteomicssplice isoforms

Identifiers

PMID31825849
PMCPMC6961840
OpenAlexW2996361559

What OpenQuestion holds

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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.