Evidence map›Paper›PMID 20052466›Full record

ArticleCancer immunology, immunotherapy : CII2010

CD34-based enrichment of genetically engineered human T cells for clinical use results in dramatically enhanced tumor targeting.

Håkan Norell, Yi Zhang, James McCracken, Telma Martins da Palma, Aaron Lesher, Yueying Liu, Jeffrey J Roszkowski, Anquanette Temple, Glenda G Callender, Timothy Clay and 3 more

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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

32 citing papers in PubMed, 43 citations in OpenAlex.

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  12. Targeting Telomerase with an HLA Class II-Restricted TCR for Cancer Immunotherapy.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Article
  13. Article
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  15. Altered Peptide Ligands Impact the Diversity of Polyfunctional Phenotypes in T Cell Receptor Gene-Modified T Cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  16. Article
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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

13 authors at 4 institutions in 1 country.

Håkan NorellDivision of General Surgery, Department of Surgery, Hollings Cancer Center, Medical University of South Carolina, Charleston, SC 29425, USA. norell@musc.edu
Yi Zhang
James McCracken
Telma Martins da Palma
Aaron Lesher
Yueying Liu
Jeffrey J Roszkowski
Anquanette Temple
Glenda G Callender
Timothy Clay
Rimas Orentas
José Guevara-Patiño
Michael I Nishimura
Medical University of South Carolina · USUniversity of Chicago · USDuke Medical Center · USLentigen Technology (United States) · US

Funding

SOUTH CAROLINA CLINICAL & TRANSLATIONAL RESEARCH INSTITUTE (SCTR)UL1RR029882 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BRADY, KATHLEEN T. · 2009 to 2011
$10.1M
TCR Affinity and Therapeutic Efficacy of T CellsR01CA104947 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI NISHIMURA, MICHAEL I. · 2007 to 2011
$1.9M
NCI NIH HHS R01 CA104947NCI NIH HHS R01CA104947NCRR NIH HHS UL 1 RR029882NCRR NIH HHS UL1 RR029882
6 · The paper itself

Abstract

Objective clinical responses can be achieved in melanoma patients by infusion of T cell receptor (TCR) gene transduced T cells. Although promising, the therapy is still largely ineffective, as most patients did not benefit from treatment. That only a minority of the infused T cells were genetically modified and that these were extensively expanded ex vivo may have prevented their efficacy. We developed novel and generally applicable retroviral vectors that allow rapid and efficient selection of T cells transduced with human TCRs. These vectors encode two TCR chains and a truncated CD34 molecule (CD34t) in a single mRNA transcript. Transduced T cells were characterized and the effects of CD34-based enrichment of redirected T cells were evaluated. Both CD8(+) and CD4(+) T cells could be transduced and efficiently co-expressed all introduced transgenes on their surface. Importantly, more than fivefold enrichment of both the frequency of transduced cells and the specific anti-tumor reactivity of the effector population could be achieved by magnetic beads-based enrichment procedures readily available for clinical grade hematopoietic stem cell isolation. This CD34-based enrichment technology will improve the feasibility of adoptive transfer of clinically relevant effectors. In addition to their enhanced tumor recognition, the enriched redirected T cells may also show superior reactivity and persistence in vivo due to the high purity of transduced cells and the shortened ex vivo culture.

Indexed as

Cancer VaccinesImmunotherapy, AdoptiveRetroviridaeAntigens, CD34CD4-Positive T-LymphocytesCD8-Positive T-LymphocytesGenes, T-Cell ReceptorGenetic EngineeringHumansImmunomagnetic SeparationMelanomaRecombinant Fusion ProteinsSequence DeletionTransduction, GeneticAntigens, CD34Cancer VaccinesRecombinant Fusion Proteins

Identifiers

PMID20052466
PMCPMC3736983
OpenAlexW2084527822

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.