Evidence map›Paper›PMID 27045023›Full record

ArticleCancer immunology research2016

Augmentation of CAR T-cell Trafficking and Antitumor Efficacy by Blocking Protein Kinase A Localization.

Kheng Newick, Shaun O'Brien, Jing Sun, Veena Kapoor, Steven Maceyko, Albert Lo, Ellen Puré, Edmund Moon, Steven M Albelda

Open access · greenAbstract read
In one paragraph

Article in Cancer immunology research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

116 citing papers in PubMed, 184 citations in OpenAlex.

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  5. Ablation of prostaglandin ENature biomedical engineering · 2026
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56 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Kheng NewickDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Shaun O'BrienDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Jing SunDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Veena KapoorDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Steven MaceykoDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Albert LoDepartment of Biomedical Sciences, School of Veterinary Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
Ellen PuréDepartment of Biomedical Sciences, School of Veterinary Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
Edmund MoonDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Steven M AlbeldaDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. albelda@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
VECTOR DEVELOPMENT /PRECLINICAL TESTINGP01CA066726 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KALOS, MICHAEL D · 1995 to 2016
$18.2M
IMMUNOBIOLOGY OF NORMAL AND NEOPLASTIC LYMPHOCYTEST32CA009140 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Malay Haldar, WARREN S PEAR · 1985 to 2026
$16.1M
TRAINING IN PULMONARY IMMUNOLOGYT32HL007586 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MEYER, NUALA JENNINGS · 1985 to 2025
$8.8M
Use of Genetically Engineered T cells Targeting Tumor Stroma to Treat Lung CancerR01CA172921 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ALBELDA, STEVEN MARK · 2013 to 2017
$1.8M
Fibroblast Activation Protein in the Tumor Microenvironment in Lung CancerR01CA141144 · NCI · WISTAR INSTITUTE · PI PURE', ELLEN · 2010 to 2014
$1.6M
Augmenting Chimeric Antibody Receptor Directed T cell Therapy for CancerK08CA163941 · NCI · UNIVERSITY OF PENNSYLVANIA · PI MOON, EDMUND K. · 2012 to 2016
$869k
The role of the stromal cell surface protease FAP in pancreatic cancerR21CA169741 · NCI · WISTAR INSTITUTE · PI PURE', ELLEN · 2013 to 2014
$383k
NCI NIH HHS K08 CA163941NCI NIH HHS P01 CA066726NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA141144NCI NIH HHS R01 CA172921NCI NIH HHS R21 CA169741NCI NIH HHS T32 CA009140NHLBI NIH HHS T32 HL007586NIEHS NIH HHS P30 ES013508
6 · The paper itself

Abstract

Antitumor treatments based on the infusion of T cells expressing chimeric antigen receptors (CAR T cells) are still relatively ineffective for solid tumors, due to the presence of immunosuppressive mediators [such as prostaglandin E2 (PGE2) and adenosine] and poor T-cell trafficking. PGE2 and adenosine activate protein kinase A (PKA), which then inhibits T-cell receptor (TCR) activation. This inhibition process requires PKA to localize to the immune synapse via binding to the membrane protein ezrin. We generated CAR T cells that expressed a small peptide called the "regulatory subunit I anchoring disruptor" (RIAD) that inhibits the association of PKA with ezrin, thus blunting the negative effects of PKA on TCR activation. After exposure to PGE2 or adenosine in vitro, CAR-RIAD T cells showed increased TCR signaling, released more cytokines, and showed enhanced killing of tumor cells compared with CAR T cells. When injected into tumor-bearing mice, the antitumor efficacy of murine and human CAR-RIAD T cells was enhanced compared with that of CAR T cells, due to resistance to tumor-induced hypofunction and increased T-cell infiltration of established tumors. Subsequent in vitro assays showed that both mouse and human CAR-RIAD cells migrated more efficiently than CAR cells did in response to the chemokine CXCL10 and also had better adhesion to various matrices. Thus, the intracellular addition of the RIAD peptide to adoptively transferred CAR T cells augments their efficacy by increasing their effector function and by improving trafficking into tumor sites. This treatment strategy, therefore, shows potential clinical application for treating solid tumors. Cancer Immunol Res; 4(6); 541-51. ©2016 AACR.

Indexed as

AnimalsCyclic AMP-Dependent Protein KinasesCytotoxicity, ImmunologicFemaleHumansImmunotherapy, AdoptiveInterferon-gammaLymphocytes, Tumor-InfiltratingMesotheliomaMice, Inbred C57BLNeoplasm TransplantationReceptors, Antigen, T-CellSignal TransductionTumor Cells, CulturedCyclic AMP-Dependent Protein KinasesInterferon-gammaReceptors, Antigen, T-Cell

Identifiers

PMID27045023
PMCPMC4891259
OpenAlexW2331874851

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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.