Evidence map›Paper›PMID 36497099›Full record

ArticleCells2022

CAR Triggered Release of Type-1 Interferon Limits CAR T-Cell Activities by an Artificial Negative Autocrine Loop.

Dennis Christoph Harrer, Charlotte Schenkel, Valerie Bezler, Marcell Kaljanac, Jordan Hartley, Markus Barden, Hong Pan, Astrid Holzinger, Wolfgang Herr, Hinrich Abken

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 17 citations in OpenAlex.

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  4. bioRxiv : the preprint server for biology · 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

10 authors at 2 institutions in 1 country.

Dennis Christoph HarrerDepartment Hematology and Internal Oncology, University Hospital Regensburg, 93053 Regensburg, Germany.
Charlotte SchenkelDepartment Hematology and Internal Oncology, University Hospital Regensburg, 93053 Regensburg, Germany.
Valerie BezlerLeibniz Institute for Immunotherapy, Division Genetic Immunotherapy, and Chair for Genetic Immunotherapy, University Regensburg, 93053 Regensburg, Germany.ORCID 0000-0003-0219-012X
Marcell KaljanacLeibniz Institute for Immunotherapy, Division Genetic Immunotherapy, and Chair for Genetic Immunotherapy, University Regensburg, 93053 Regensburg, Germany.
Jordan HartleyLeibniz Institute for Immunotherapy, Division Genetic Immunotherapy, and Chair for Genetic Immunotherapy, University Regensburg, 93053 Regensburg, Germany.
Markus BardenLeibniz Institute for Immunotherapy, Division Genetic Immunotherapy, and Chair for Genetic Immunotherapy, University Regensburg, 93053 Regensburg, Germany.
Hong PanLeibniz Institute for Immunotherapy, Division Genetic Immunotherapy, and Chair for Genetic Immunotherapy, University Regensburg, 93053 Regensburg, Germany.
Astrid HolzingerLeibniz Institute for Immunotherapy, Division Genetic Immunotherapy, and Chair for Genetic Immunotherapy, University Regensburg, 93053 Regensburg, Germany.
Wolfgang HerrDepartment Hematology and Internal Oncology, University Hospital Regensburg, 93053 Regensburg, Germany.
Hinrich AbkenLeibniz Institute for Immunotherapy, Division Genetic Immunotherapy, and Chair for Genetic Immunotherapy, University Regensburg, 93053 Regensburg, Germany.ORCID 0000-0002-4302-3240
Leibniz Institute for ImmunotherapyUniversity Hospital Regensburg · DE

Funding

Deutsche Forschungsgemeinschaft 324392634-TRR221Else-Kröner Fresenius Foundation ErstantragstellerprogrammUniversity of Regensburg ReformA
6 · The paper itself

Abstract

The advent of chimeric antigen receptor (CAR) T cells expedited the field of cancer immunotherapy enabling durable remissions in patients with refractory hematological malignancies. T cells redirected for universal cytokine-mediated killing (TRUCKs), commonly referred to as "fourth generation" CAR T-cells, are designed to release engineered payloads upon CAR-induced T-cell activation. Building on the TRUCK technology, we aimed to generate CAR T-cells with a CAR-inducible artificial, self-limiting autocrine loop. To this end, we engineered CAR T-cells with CAR triggered secretion of type-1 interferons (IFNs). At baseline, IFNα and IFNβ CAR T-cells showed similar capacities in cytotoxicity and cytokine secretion compared to conventional CAR T-cells. However, under "stress" conditions of repetitive rounds of antigen stimulation using BxPC-3 pancreas carcinoma cells as targets, anti-tumor activity faded in later rounds while being fully active in destructing carcinoma cells during first rounds of stimulation. Mechanistically, the decline in activity was primarily based on type-1 IFN augmented CAR T-cell apoptosis, which was far less the case for CAR T-cells without IFN release. Such autocrine self-limiting loops can be used for applications where transient CAR T-cell activity and persistence upon target recognition is desired to avoid lasting toxicities.

Indexed as

CarcinomaInterferon Type ICytokinesHumansReceptors, Antigen, T-CellT-LymphocytesCytokinesInterferon Type IReceptors, Antigen, T-CellCAR T-cellsinduciblenegative feedbackTRUCK

Identifiers

PMID36497099
PMCPMC9737386
OpenAlexW4311001952

What OpenQuestion holds

Textmetadata
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.