Evidence map›Paper›PMID 29350789›Full record

ArticleJournal of leukocyte biology2018

TCR modifications that enhance chain pairing in gene-modified T cells can augment cross-reactivity and alleviate CD8 dependence.

Timothy T Spear, Kendra C Foley, Elizabeth Garrett-Mayer, Michael I Nishimura

Open access · greenAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 10 citations in OpenAlex.

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  8. Adoptive T-cell Immunotherapy: Perfecting Self-Defenses.Experientia supplementum (2012) · 2022
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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

4 authors at 2 institutions in 1 country.

Timothy T SpearDepartment of Surgery, Cardinal Bernardin Cancer Center, Loyola University Chicago, Maywood, Illinois, USA.
Kendra C FoleyDepartment of Surgery, Cardinal Bernardin Cancer Center, Loyola University Chicago, Maywood, Illinois, USA.
Elizabeth Garrett-MayerDepartment of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina, USA.
Michael I NishimuraDepartment of Surgery, Cardinal Bernardin Cancer Center, Loyola University Chicago, Maywood, Illinois, USA.
Loyola University Chicago · USMUSC Hollings Cancer Center · US

Funding

TCR TRANSDUCED CDB T CELLS FOR ADOPTIVE IMMUNOTHERAPYP01CA154778 · NCI · LOYOLA UNIVERSITY CHICAGO · PI NISHIMURA, MICHAEL I. · 2011 to 2015
$15.4M
Building better T cell receptors for targeted immunotherapyR01AI129543 · NIAID · UNIVERSITY OF NOTRE DAME · PI BAKER, BRIAN M, NISHIMURA, MICHAEL I. · 2017 to 2021
$3.8M
TCR Affinity and Therapeutic Efficacy of T CellsR01CA104947 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI NISHIMURA, MICHAEL I. · 2007 to 2011
$1.9M
TCR Gene Transfer for Treating HCV-Associated MalignanciesF30CA180731 · NCI · LOYOLA UNIVERSITY CHICAGO · PI SPEAR, TIMOTHY · 2014 to 2018
$154k
NCI NIH HHS F30 CA180731NCI NIH HHS P01 CA154778NCI NIH HHS R01 CA104947NIAID NIH HHS R01 AI129543
6 · The paper itself

Abstract

T cell receptor (TCR) gene-modified T cells are a promising immunotherapy but require refinement to improve clinical responses and limit off-target toxicities. A variety of TCR and gene-delivery vector modifications have been developed to enhance introduced TCR expression and limit introduced/endogenous TCR chain mispairing, improving target antigen recognition and minimizing mispairing-induced cross-reactivity. Using our well-characterized HCV1406 TCR, we previously compared the impact of various chain pairing enhancing modifications on TCR expression and cognate antigen recognition. HCV1406 TCR is also natively cross-reactive against naturally occurring altered peptide ligands (APLs), which was shown to be dependent on high TCR surface density. In this report, we observed in a Jurkat model that absent TCR chain pairing competition alleviated CD8-dependent APL recognition and induced novel cross-reactivity of HCV1406 TCR. We then compared chain pairing enhancing modifications' effects on TCR cross-reactivity in Jurkat and T cells, showing C-terminal leucine zippers and constant region murinization alleviated CD8 dependence and induced novel APL recognition. While modifications enhancing TCR chain pairing intend to avoid cross-reactivity by limiting mispairing with the endogenous TCR, these data suggest they may also enhance natural cross-reactivity and reduce dependence on CD8. These observations have significant implications on the design/implementation of TCR gene-modified T cells.

Indexed as

CD8-Positive T-LymphocytesCross ReactionsHepacivirusHepatitis CHumansImmunotherapy, AdoptiveJurkat CellsReceptors, Antigen, T-CellReceptors, Antigen, T-Celladoptive cell therapyaltered peptide ligandschain pairinggene-modified T cellsT cellT cell receptor

Identifiers

PMID29350789
PMCPMC6133711
OpenAlexW2790734406

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.