Evidence map›Paper›PMID 21149604›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

A TCR targeting the HLA-A*0201-restricted epitope of MAGE-A3 recognizes multiple epitopes of the MAGE-A antigen superfamily in several types of cancer.

Nachimuthu Chinnasamy, Jennifer A Wargo, Zhiya Yu, Mahadev Rao, Timothy L Frankel, John P Riley, Jenny J Hong, Maria R Parkhurst, Steven A Feldman, David S Schrump and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

98 citing papers in PubMed, 158 citations in OpenAlex.

  1. Trial
  2. Cancer regression and neurological toxicity following anti-MAGE-A3 TCR gene therapy.Journal of immunotherapy (Hagerstown, Md. : 1997) · 2013
    Trial
  3. Article
  4. CD8 co-receptor modulates the specificity profile of the 1G4 TCR against NY-ESO-1.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
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  13. Review
  14. Epitope identification for p53R273C mutant.Immunity, inflammation and disease · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

38 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

14 authors at 2 institutions in 1 country.

Nachimuthu ChinnasamySurgery Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Jennifer A Wargo
Zhiya Yu
Mahadev Rao
Timothy L Frankel
John P Riley
Jenny J Hong
Maria R Parkhurst
Steven A Feldman
David S Schrump
Nicholas P Restifo
Paul F Robbins
Steven A Rosenberg
Richard A Morgan
National Institutes of Health · USNational Cancer Institute · US

Funding

Adoptive Cell Transfer Immunotherapy of CancerZIABC010984 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROSENBERG, STEVEN · 2009 to 2025
$56.8M
Gene therapy of cancerZIABC010985 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROSENBERG, STEVEN · 2009 to 2025
$56.8M
Building on the success of the adoptive immunotherapy of cancerZIABC010763 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROSENBERG, STEVEN · 2009 to 2020
$25.0M
Clinical production of viral vectors for cancer gene therapyZICBC010989 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BEYER, RACHEL · 2009 to 2025
$12.6M
Adoptive Cell Transfer Immunotherapy of CancerZ01BC010984 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROSENBERG, STEVEN · 2008 to 2008
$1.5M
Intramural NIH HHS Z01 BC010984
6 · The paper itself

Abstract

Adoptive immunotherapy using TCR-engineered PBLs against melanocyte differentiation Ags mediates objective tumor regression but is associated with on-target toxicity. To avoid toxicity to normal tissues, we targeted cancer testis Ag (CTA) MAGE-A3, which is widely expressed in a range of epithelial malignancies but is not expressed in most normal tissues. To generate high-avidity TCRs against MAGE-A3, we employed a transgenic mouse model that expresses the human HLA-A*0201 molecule. Mice were immunized with two HLA-A*0201-restricted peptides of MAGE-A3: 112-120 (KVAELVHFL) or MAGE-A3: 271-279 (FLWGPRALV), and T cell clones were generated. MAGE-A3-specific TCR α- and β-chains were isolated and cloned into a retroviral vector. Expression of both TCRs in human PBLs demonstrated Ag-specific reactivity against a range of melanoma and nonmelanoma tumor cells. The TCR against MAGE-A3: 112-120 was selected for further development based on superior reactivity against tumor target cells. Interestingly, peptide epitopes from MAGE-A3 and MAGE-A12 (and to a lesser extent, peptides from MAGE-A2 and MAGE-A6) were recognized by PBLs engineered to express this TCR. To further improve TCR function, single amino acid variants of the CDR3 α-chain were generated. Substitution of alanine to threonine at position 118 of the α-chain in the CDR3 region of the TCR improved its functional avidity in CD4 and CD8 cells. On the basis of these results, a clinical trial is planned in which patients bearing a variety of tumor histologies will receive autologous PBLs that have been transduced with this optimized anti-MAGE-A3 TCR.

Indexed as

Cytotoxicity Tests, ImmunologicAmino Acid SequenceAnimalsAntigens, NeoplasmBase SequenceBreast NeoplasmsCarcinoma, Non-Small-Cell LungCell Line, TransformedCell Line, TumorCoculture TechniquesEpitopes, T-LymphocyteFemaleHLA-A2 AntigenHLA-A AntigensHumansImmunotherapy, AdoptiveAntigens, NeoplasmEpitopes, T-LymphocyteHLA-A*02:01 antigenHLA-A2 AntigenHLA-A AntigensInterferon-gammaMAGEA3 protein, humanNeoplasm ProteinsReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID21149604
PMCPMC6292200
OpenAlexW1944166248

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.