Evidence map›Paper›PMID 25070852›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

Specific increase in potency via structure-based design of a TCR.

Karolina Malecek, Arsen Grigoryan, Shi Zhong, Wei Jun Gu, Laura A Johnson, Steven A Rosenberg, Timothy Cardozo, Michelle Krogsgaard

Open access · greenAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.9field-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

34 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Strategies and rules for tuning TCR-derived therapy.Expert reviews in molecular medicine · 2023
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  20. Improving T Cell Receptor On-Target Specificity via Structure-Guided Design.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
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

8 authors at 4 institutions in 1 country.

Karolina MalecekPerlmutter Cancer Center, New York University School of Medicine, New York, NY 10016; Program in Structural Biology, New York University School of Medicine, New York, NY 10016;
Arsen GrigoryanDepartment of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016;
Shi ZhongPerlmutter Cancer Center, New York University School of Medicine, New York, NY 10016;
Wei Jun GuDepartment of Chemistry, New York University, New York, NY 10012;
Laura A JohnsonCenter for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892; and.
Steven A RosenbergCenter for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892; and.
Timothy CardozoPerlmutter Cancer Center, New York University School of Medicine, New York, NY 10016; Department of Biochemistry and Molecular Pharmacology, New York University School of Medicine, New York, NY 10016;
Michelle KrogsgaardPerlmutter Cancer Center, New York University School of Medicine, New York, NY 10016; Program in Structural Biology, New York University School of Medicine, New York, NY 10016; Interdisciplinary Melanoma Cooperative Group, New York University School of Medicine, New York, NY 10016 Michelle.Krogsgaard@nyumc.org.
New York University · USNew York Structural Biology Center · USCenter for Cancer Research · USNational Institutes of Health · US

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ADRIANA HEGUY · 1985 to 2026
$83.1M
TRAINING PROGRAM IN MOLECULAR ONCOLOGY &IMMUNOLOGYT32CA009161 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CARROLL, WILLIAM L., LEVY, DAVID E · 1985 to 2020
$13.3M
Chemical Biology Design For MalariaDP2OD004631 · OD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CARDOZO, TIMOTHY J · 2008 to 2014
$3.1M
Training program in Molecular BiophysicsT32GM088118 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI STOKES, DAVID L. · 2010 to 2019
$1.8M
Visualizing ligand-induced signal propagation in the TCR-signaling complexR01GM085586 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KROGSGAARD, MICHELLE · 2008 to 2014
$1.5M
Biophysical analysis of T-cell discrimination among classes of self-ligandsU01CA137070 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KROGSGAARD, MICHELLE · 2009 to 2010
$701k
NCI NIH HHS 1U01CA137070NCI NIH HHS 5P30CA16087-31NCI NIH HHS 5T32CA009161-39NCI NIH HHS P30 CA016087NCI NIH HHS T32 CA009161NCI NIH HHS U01 CA137070NIGMS NIH HHS 5R01GM085586-04NIGMS NIH HHS R01 GM085586NIGMS NIH HHS T32 GM088118NIH HHS DP2 OD004631NIH HHS OD004631
6 · The paper itself

Abstract

Adoptive immunotherapy with Ag-specific T lymphocytes is a powerful strategy for cancer treatment. However, most tumor Ags are nonreactive "self" proteins, which presents an immunotherapy design challenge. Recent studies have shown that tumor-specific TCRs can be transduced into normal PBLs, which persist after transfer in ∼30% of patients and effectively destroy tumor cells in vivo. Although encouraging, the limited clinical responses underscore the need for enrichment of T cells with desirable antitumor capabilities prior to patient transfer. In this study, we used structure-based design to predict point mutations of a TCR (DMF5) that enhance its binding affinity for an agonist tumor Ag-MHC (peptide-MHC [pMHC]), Mart-1 (27L)-HLA-A2, which elicits full T cell activation to trigger immune responses. We analyzed the effects of selected TCR point mutations on T cell activation potency and analyzed cross-reactivity with related Ags. Our results showed that the mutated TCRs had improved T cell activation potency while retaining a high degree of specificity. Such affinity-optimized TCRs have demonstrated to be very specific for Mart-1 (27L), the epitope for which they were structurally designed. Although of somewhat limited clinical relevance, these studies open the possibility for future structural-based studies that could potentially be used in adoptive immunotherapy to treat melanoma while avoiding adverse autoimmunity-derived effects.

Indexed as

Epitopes, T-LymphocyteMART-1 AntigenPeptidesProtein EngineeringReceptors, Antigen, T-CellAnimalsCell Line, TumorHumansLymphocyte ActivationPoint MutationStructure-Activity RelationshipEpitopes, T-LymphocyteMART-1 AntigenPeptidesReceptors, Antigen, T-Cell

Identifiers

PMID25070852
PMCPMC4205480
OpenAlexW1872539651

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.