Evidence map›Paper›PMID 32033208›Full record

ArticleInternational journal of molecular sciences2020

A Small Number of HER2 Redirected CAR T Cells Significantly Improves Immune Response of Adoptively Transferred Mouse Lymphocytes against Human Breast Cancer Xenografts.

Gábor Tóth, János Szöllősi, Hinrich Abken, György Vereb, Árpád Szöőr

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  15. Clinical and Translational Advances in Glioma Immunotherapy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
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  20. Genetically Modified Cellular Therapies for Malignant Gliomas.International journal of molecular sciences · 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

5 authors at 2 institutions in 2 countries.

Gábor TóthDepartment of Biophysics and Cell Biology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary.
János SzöllősiDepartment of Biophysics and Cell Biology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary.
Hinrich AbkenDept. Genetic Immunotherapy, Regensburg Center for Interventional Immunology, and University Hospital Regensburg, D-93053 Regensburg, Germany.
György VerebDepartment of Biophysics and Cell Biology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary.
Árpád SzöőrDepartment of Biophysics and Cell Biology, Faculty of Medicine, University of Debrecen, 4032 Debrecen, Hungary.
University of Debrecen · HUUniversity Hospital Regensburg · DE

Funding

Deutsche Krebshilfe FRGGINOP 2.3.2-15-2016-00044Hungarian Scientific Research Fund K119690Magyar Tudományos Akadémia János Bolyai Research ScholarshipUNKP 19- 4-DE-167
6 · The paper itself

Abstract

HER2 positive JIMT-1 breast tumors are resistant to trastuzumab treatment in vitro and develop resistance to trastuzumab in vivo in SCID mice. We explored whether these resistant tumors could still be eliminated by T cells redirected by a second-generation chimeric antigen receptor (CAR) containing a CD28 costimulatory domain and targeting HER2 with a trastuzumab-derived scFv. In vitro, T cells engineered with this HER2 specific CAR recognized HER2 positive target cells as judged by cytokine production and cytolytic activity. In vivo, the administration of trastuzumab twice weekly had no effect on the growth of JIMT-1 xenografts in SCID mice. At the same time, a single dose of 2.5 million T cells from congenic mice exhibited a moderate xenoimmune response and even stable disease in some cases. In contrast, when the same dose contained 7% (175,000) CAR T cells, complete remission was achieved in 57 days. Even a reduced dose of 250,000 T cells, including only 17,500 CAR T cells, yielded complete remission, although it needed nearly twice the time. We conclude that even a small number of CAR T lymphocytes can evoke a robust anti-tumor response against an antibody resistant xenograft by focusing the activity of xenogenic T cells. This observation may have significance for optimizing the dose of CAR T cells in the therapy of solid tumors.

Indexed as

Adoptive TransferAnimalsBreast NeoplasmsCell LineCell Line, TumorDrug Resistance, BacterialErb-b2 Receptor Tyrosine KinasesFemaleHEK293 CellsHumansImmunotherapy, AdoptiveMiceMice, SCIDReceptors, Chimeric AntigenT-LymphocytesTrastuzumabERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, Chimeric AntigenTrastuzumabbreast cancercell therapychimeric antigen receptorimmunotherapytrastuzumab

Identifiers

PMID32033208
PMCPMC7038081
OpenAlexW3004471282

What OpenQuestion holds

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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.