Evidence map›Paper›PMID 20628878›Full record

ArticleCancer immunology, immunotherapy : CII2010

Enhanced receptor expression and in vitro effector function of a murine-human hybrid MART-1-reactive T cell receptor following a rapid expansion.

Stephanie L Goff, Laura A Johnson, Mary A Black, Hui Xu, Zhili Zheng, Cyrille J Cohen, Richard A Morgan, Steven A Rosenberg, Steven A Feldman

Abstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Adoptive T-cell Immunotherapy: Perfecting Self-Defenses.Experientia supplementum (2012) · 2022
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. A novel murine T-cell receptor targeting NY-ESO-1.Journal of immunotherapy (Hagerstown, Md. : 1997) · 2014
    Article
  13. Genetically modified T-cell therapy for osteosarcoma.Advances in experimental medicine and biology · 2014
    Review
  14. Review
  15. Gene expression profiling using nanostring digital RNA counting to identify potential target antigens for melanoma immunotherapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 4 institutions in 2 countries.

Stephanie L GoffDepartment of Surgery, College of Physicians and Surgeons, Columbia University, New York, NY, USA.
Laura A Johnson
Mary A Black
Hui Xu
Zhili Zheng
Cyrille J Cohen
Richard A Morgan
Steven A Rosenberg
Steven A Feldman
National Institutes of Health · USNational Cancer Institute · USColumbia University · USDuke Medical Center · US

Funding

Adoptive Cell Transfer Immunotherapy of CancerZIABC010984 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI ROSENBERG, STEVEN · 2009 to 2025
$56.8M
Clinical production of viral vectors for cancer gene therapyZICBC010989 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI BEYER, RACHEL · 2009 to 2025
$12.6M
Intramural NIH HHS ZIC BC010989
6 · The paper itself

Abstract

Peripheral blood lymphocytes (PBL) genetically modified to express T cell receptors (TCR) specific to known melanoma antigens, such as melanoma antigen recognized by T cells-1 (MART-1), and gp100 can elicit objective tumor regression when administered to patients with metastatic melanoma. It has also been demonstrated that modifications within the constant regions of a fully human TCR can enhance surface expression and stability without altering antigen specificity. In this study, we evaluated the substitution of murine constant regions for their human counterpart within the DMF5 MART-1-specific TCR. Unlike previous studies, all modified TCRs were inserted into retroviral vectors and analyzed for expression and function following a clinical transduction protocol. PBL were transduced with retroviral supernatant generated from stable packaging lines encoding melanoma-specific TCRs. This protocol resulted in high levels of antigen-specific T cells without the need for additional peptide stimulation and selection. Both the human and murinized TCR efficiently transduced PBL; however, the murinized TCR exhibited significantly higher tetramer binding, mean fluorescence intensity, as well as, increased in vitro effector function following our clinical transduction and expansion protocol. Additional TCR modifications including insertion of a second disulfide bond or the linker modifications evaluated herein did not significantly enhance TCR expression or subsequent in vitro effector function. We conclude that the substitution of a human constant region with a murine constant region was sufficient to increase receptor expression and tetramer binding as well as antitumor activity of the DMF5 TCR and could be a tool to augment other antigen-specific TCR.

Indexed as

Up-RegulationAnimalsAntigens, NeoplasmCell LineCell Line, TumorCell ProliferationGenetic VectorsHumansLeukocytes, MononuclearMART-1 AntigenMelanomaMiceNeoplasm ProteinsPlasmidsReceptors, Antigen, T-CellRecombinant ProteinsAntigens, NeoplasmMART-1 AntigenMLANA protein, humanMlana protein, mouseNeoplasm ProteinsReceptors, Antigen, T-CellRecombinant Proteins

Identifiers

PMID20628878
PMCPMC3436071
OpenAlexW2079402310

What OpenQuestion holds

Textmetadata
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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.