Evidence map›Paper›PMID 29914921›Full record

ArticleCirculation2018

Determining the Pathogenicity of a Genomic Variant of Uncertain Significance Using CRISPR/Cas9 and Human-Induced Pluripotent Stem Cells.

Ning Ma, Joe Z Zhang, Ilanit Itzhaki, Sophia L Zhang, Haodong Chen, Francois Haddad, Tomoya Kitani, Kitchener D Wilson, Lei Tian, Rajani Shrestha and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
14.3field-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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

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  8. Advances in human induced pluripotent stem cell (hiPSC)-based disease modelling in cardiogenetics.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2025
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32 more citing papers are in PubMed but not listed here.

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

14 authors at 1 institution in 1 country.

Ning MaStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Joe Z ZhangStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Ilanit ItzhakiStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Sophia L ZhangStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Haodong ChenStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Francois HaddadStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Tomoya KitaniStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Kitchener D WilsonStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Lei TianStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Rajani ShresthaStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Haodi WuStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Chi Keung LamStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Nazish SayedStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Joseph C WuStanford Cardiovascular Institute (N.M., J.Z.Z., I.I., S.L.Z., H.C., F.H., T.K., K.D.W., L.T., R.S., H.W., C.L., N.S., J.C.W.).
Cardiovascular Institute of the South · US

Funding

Translational Oncology Research Program (Project-005)P30CA124435 · NCI · STANFORD UNIVERSITY · PI Vittorio Sebastiano · 2007 to 2026
$71.4M
Elucidating Mechanism of Cardiac Fibrosis with Cell Village of Pooled Human iPSCsR01HL130020 · NHLBI · STANFORD UNIVERSITY · PI Ronglih Liao, MARK MERCOLA · 2016 to 2026
$7.3M
Human Induced Pluripotent Stem Cells for Cardiovascular Disease ModelingR01HL113006 · NHLBI · STANFORD UNIVERSITY · PI WU, JOSEPH C. · 2012 to 2025
$6.8M
T32 Training Program in Mechanisms and Innovation in Vascular DiseaseT32HL098049 · NHLBI · STANFORD UNIVERSITY · PI Nicholas James Leeper, Philip S Tsao · 2010 to 2026
$6.3M
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
Genome Editing of Human iPSCs to Study Inherited Hypertrophic CardiomyopathyR01HL126527 · NHLBI · STANFORD UNIVERSITY · PI QI, LEI STANLEY, WU, JOSEPH C. · 2015 to 2022
$5.4M
Modeling Endothelial Dysfunction in LMNA-related Dilated CardiomyopathyK01HL135455 · NHLBI · STANFORD UNIVERSITY · PI SAYED, NAZISH · 2017 to 2021
$828k
Defining the Molecular Mechanism of Hypertrophic Cardiomyopathy with Human Induced Pluripotent Stem CellsK08HL119251 · NHLBI · STANFORD UNIVERSITY · PI WILSON, KITCHENER DANIEL · 2016 to 2019
$672k
NCI NIH HHS P30 CA124435NHLBI NIH HHS K01 HL135455NHLBI NIH HHS K08 HL119251NHLBI NIH HHS R01 HL113006NHLBI NIH HHS R01 HL126527NHLBI NIH HHS R01 HL130020NHLBI NIH HHS R01 HL141371
6 · The paper itself

Abstract

backgroundThe progression toward low-cost and rapid next-generation sequencing has uncovered a multitude of variants of uncertain significance (VUS) in both patients and asymptomatic "healthy" individuals. A VUS is a rare or novel variant for which disease pathogenicity has not been conclusively demonstrated or excluded, and thus cannot be definitively annotated. VUS, therefore, pose critical clinical interpretation and risk-assessment challenges, and new methods are urgently needed to better characterize their pathogenicity.

methodsTo address this challenge and showcase the uncertainty surrounding genomic variant interpretation, we recruited a "healthy" asymptomatic individual, lacking cardiac-disease clinical history, carrying a hypertrophic cardiomyopathy (HCM)-associated genetic variant (NM_000258.2:c.170C>A, NP_000249.1:p.Ala57Asp) in the sarcomeric gene MYL3, reported by the ClinVar database to be "likely pathogenic." Human-induced pluripotent stem cells (iPSCs) were derived from the heterozygous VUS MYL3

resultsThe heterozygous VUS MYL3

conclusionsOur study illustrates the ability of clustered regularly interspaced short palindromic repeats/Cas9 genome-editing of carrier-specific iPSCs to elucidate both benign and pathogenic HCM functional phenotypes in a carrier-specific manner in a dish. As such, this platform represents a promising VUS risk-assessment tool that can be used for assessing HCM-associated VUS specifically, and VUS in general, and thus significantly contribute to the arsenal of precision medicine tools available in this emerging field.

Indexed as

Genetic VariationAmino Acid SequenceCalciumCardiomyopathiesCell DifferentiationCRISPR-Cas SystemsFrameshift MutationGene EditingGene ExpressionHeterozygoteHomozygoteHumansInduced Pluripotent Stem CellsMyocytes, CardiacMyosin Light ChainsSequence AlignmentCalciummyosin light chain 3, humanMyosin Light Chainscardiomyopathy, hypertrophicclustered regularly interspaced short palindromic repeatsCRISPR-Cas systemsgene editinginduced pluripotent stem cellsmutations

Identifiers

PMID29914921
PMCPMC6298866
OpenAlexW2807903444

What OpenQuestion holds

Textmetadata
LicenceTDM
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.