Evidence map›Paper›PMID 36138008›Full record

ArticleNature communications2022

High-throughput mutagenesis identifies mutations and RNA-binding proteins controlling CD19 splicing and CART-19 therapy resistance.

Mariela Cortés-López, Laura Schulz, Mihaela Enculescu, Claudia Paret, Bea Spiekermann, Mathieu Quesnel-Vallières, Manuel Torres-Diz, Sebastian Unic, Anke Busch, Anna Orekhova and 11 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.9field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 55 citations in OpenAlex.

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  11. ThreeFrontiers in immunology · 2026
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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

21 authors at 6 institutions in 2 countries.

Mariela Cortés-López *Institute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.ORCID 0000-0002-8951-4811
Laura Schulz *Institute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.
Mihaela Enculescu *Institute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.
Claudia ParetDepartment of Pediatric Hematology/Oncology, Center for Pediatric and Adolescent Medicine, University Medical Center of the Johannes Gutenberg University Mainz, 55131, Mainz, Germany.ORCID 0000-0002-9094-1634
Bea SpiekermannInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.
Mathieu Quesnel-VallièresDepartment of Genetics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, 19104, USA.ORCID 0000-0001-9945-8123
Manuel Torres-DizDivision of Cancer Pathobiology, Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA.
Sebastian UnicDepartment of Systems Biology, Institute for Biomedical Genetics (IBMG), University of Stuttgart, Allmandring 30E, 70569, Stuttgart, Germany.ORCID 0000-0003-1671-0368
Anke BuschInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.ORCID 0000-0002-2232-1329
Anna OrekhovaInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.ORCID 0000-0003-0450-2289
Monika KubanDepartment of Systems Biology, Institute for Biomedical Genetics (IBMG), University of Stuttgart, Allmandring 30E, 70569, Stuttgart, Germany.
Mikhail MesitovInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.
Miriam M MulorzInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.
Rawan ShraimDivision of Cancer Pathobiology, Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA.
Fridolin KielischInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany.ORCID 0000-0003-3573-8067
Jörg FaberDepartment of Pediatric Hematology/Oncology, Center for Pediatric and Adolescent Medicine, University Medical Center of the Johannes Gutenberg University Mainz, 55131, Mainz, Germany.
Yoseph BarashDepartment of Genetics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, 19104, USA.
Andrei Thomas-TikhonenkoDivision of Cancer Pathobiology, Children's Hospital of Philadelphia, Philadelphia, PA, 19104, USA.
Kathi ZarnackBuchmann Institute for Molecular Life Sciences (BMLS), Max-von-Laue-Str. 15, 60438, Frankfurt, Germany. kathi.zarnack@bmls.de.ORCID 0000-0003-3527-3378
Stefan LegewieInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany. legewie@ibmg.uni-stuttgart.de.ORCID 0000-0003-4111-0567
Julian KönigInstitute of Molecular Biology (IMB), Ackermannweg 4, 55128, Mainz, Germany. j.koenig@imb-mainz.de.ORCID 0000-0002-9398-5421
Institute of Molecular Biology · DEChildren's Hospital of Philadelphia · USUniversity of Stuttgart · DEGerman Cancer Research Center · DEUniversity of Pennsylvania · USGoethe University Frankfurt · DE

Funding

Cassette exons in neoplastic pro-B-cells: implications for immunotherapyU01CA232563 · NCI · CHILDREN'S HOSP OF PHILADELPHIA · PI BARASH, YOSEPH, THOMAS-TIKHONENKO, ANDREI · 2018 to 2022
$3.5M
NCI NIH HHS U01 CA232563
6 · The paper itself

Abstract

Following CART-19 immunotherapy for B-cell acute lymphoblastic leukaemia (B-ALL), many patients relapse due to loss of the cognate CD19 epitope. Since epitope loss can be caused by aberrant CD19 exon 2 processing, we herein investigate the regulatory code that controls CD19 splicing. We combine high-throughput mutagenesis with mathematical modelling to quantitatively disentangle the effects of all mutations in the region comprising CD19 exons 1-3. Thereupon, we identify ~200 single point mutations that alter CD19 splicing and thus could predispose B-ALL patients to developing CART-19 resistance. Furthermore, we report almost 100 previously unknown splice isoforms that emerge from cryptic splice sites and likely encode non-functional CD19 proteins. We further identify cis-regulatory elements and trans-acting RNA-binding proteins that control CD19 splicing (e.g., PTBP1 and SF3B4) and validate that loss of these factors leads to pervasive CD19 mis-splicing. Our dataset represents a comprehensive resource for identifying predictive biomarkers for CART-19 therapy.

Indexed as

Precursor Cell Lymphoblastic Leukemia-LymphomaRNA Splice SitesAlternative SplicingAntigens, CD19EpitopesHeterogeneous-Nuclear RibonucleoproteinsHumansMutagenesisMutationNeoplasm Recurrence, LocalPolypyrimidine Tract-Binding ProteinProtein IsoformsRNA-Binding ProteinsRNA SplicingAntigens, CD19EpitopesHeterogeneous-Nuclear RibonucleoproteinsPolypyrimidine Tract-Binding ProteinProtein IsoformsPTBP1 protein, humanRNA-Binding ProteinsRNA Splice Sites

Identifiers

PMID36138008
PMCPMC9500061
OpenAlexW4296793754

What OpenQuestion holds

Textmetadata
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.