Evidence map›Paper›PMID 32449004›Full record

ArticleJournal of cancer research and clinical oncology2020

Enhanced cytotoxicity against solid tumors by bispecific antibody-armed CD19 CAR T cells: a proof-of-concept study.

Archana Thakur, John Scholler, Dana L Schalk, Carl H June, Lawrence G Lum

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

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  6. Immune Cell Metabolic Fitness for Life.Antibodies (Basel, Switzerland) · 2022
    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

5 authors at 2 institutions in 1 country.

Archana ThakurDivision of Hematology/Oncology, Department of Medicine, University of Virginia Cancer Center, 1335 Lee Street, West Complex 7191, Charlottesville, VA, 22908, USA. at2fx@virginia.edu.ORCID http://orcid.org/0000-0003-3876-9555
John SchollerCenter for Cellular Immunotherapies, University of Pennsylvania, Philadelphia, PA, USA.
Dana L SchalkDivision of Hematology/Oncology, Department of Medicine, University of Virginia Cancer Center, 1335 Lee Street, West Complex 7191, Charlottesville, VA, 22908, USA.
Carl H JuneCenter for Cellular Immunotherapies, University of Pennsylvania, Philadelphia, PA, USA.
Lawrence G LumDivision of Hematology/Oncology, Department of Medicine, University of Virginia Cancer Center, 1335 Lee Street, West Complex 7191, Charlottesville, VA, 22908, USA. lgl4f@virginia.edu.
University of Virginia Cancer CenterUniversity of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
Women's Oncology Program - WONP30CA044579 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI Thomas P. Loughran · 1987 to 2026
$72.1M
Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
Breast Cancer Treatment with Antibody Targeted T CellsR01CA092344 · NCI · WAYNE STATE UNIVERSITY · PI LUM, LAWRENCE G · 2002 to 2012
$4.6M
Targeting Neuroblastoma with armed T cellsR01CA182526 · NCI · WAYNE STATE UNIVERSITY · PI CHEUNG, NAI-KONG V, LUM, LAWRENCE G · 2014 to 2019
$3.9M
Enhancing neoadjuvant chemotherpay responses with targeted T cellsR01CA140314 · NCI · WAYNE STATE UNIVERSITY · PI BEPLER, GEROLD · 2010 to 2015
$2.5M
NCI NIH HHS P30 CA016520NCI NIH HHS P30 CA022453NCI NIH HHS P30CA022453NCI NIH HHS P30 CA044579NCI NIH HHS R01 CA092344NCI NIH HHS R01 CA140314NCI NIH HHS R01 CA 182526NCI NIH HHS R01 CA182526University of Virginia Startup FundsUniversity of Virginia University of Virginia
6 · The paper itself

Abstract

purposeAlthough adoptive cell therapy with chimeric antigen receptor (CAR)-engineered T cells has shown durable clinical efficacy in patients with CD19

methodsWe used CART19 armed with anti-CD3 (OKT3) × anti-HER2 BiAb (HER2Bi) or anti-CD3 (OKT3) × anti-EGFR BiAb (EGFRBi) to evaluate the cytotoxicity directed at HER2 or EGFR expressing cancer cell lines compared with unarmed CART19 measured by short-term

resultsSpecific cytotoxicity was exhibited by CART19 armed with HER2Bi or EGFRBi against multiple tumor cell lines. Armed CART19 and armed activated T cells (ATC) showed comparable specific cytotoxicity that ranged between 10 and 90% against breast, pancreatic, ovarian, prostate, and lung cancer cell lines at 10:1 E/T ratio. Serial killing (repeated killing) by HER2Bi-armed CART19 ranged between 80 and 100% at 10:1 E/T ratio against MCF-7 cells up to 19 days (up to 4th round of repeated killing) measured by a real-time cell analysis without CART19 becoming exhausted.

conclusionsHER2Bi- or EGFRBi-armed CART19 exhibited specific cytotoxicity against multiple HER2

Indexed as

Antibodies, BispecificAntigens, CD19Erb-b2 Receptor Tyrosine KinasesErbB ReceptorsHumansImmunotherapy, AdoptiveLymphocyte ActivationNeoplasmsProof of Concept StudyAntibodies, BispecificAntigens, CD19CD19 molecule, humanEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsBispecific antibodyBreast cancerCAR T cellsPancreatic cancerTh1 cytokines

Identifiers

PMID32449004
PMCPMC7375514
OpenAlexW3027108080

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.