Evidence map›Paper›PMID 27805596›Full record

ArticleJournal of visualized experiments : JoVE2016

Generating De Novo Antigen-specific Human T Cell Receptors by Retroviral Transduction of Centric Hemichain.

Tingxi Guo, Toshiki Ochi, Munehide Nakatsugawa, Yuki Kagoya, Mark Anczurowski, Chung-Hsi Wang, Muhammed A Rahman, Kayoko Saso, Marcus O Butler, Naoto Hirano

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

10 authors at 3 institutions in 1 country.

Tingxi GuoDepartment of Immunology, University of Toronto; Princess Margaret Cancer Centre, University Health Network.
Toshiki OchiPrincess Margaret Cancer Centre, University Health Network.
Munehide NakatsugawaPrincess Margaret Cancer Centre, University Health Network.
Yuki KagoyaPrincess Margaret Cancer Centre, University Health Network.
Mark AnczurowskiDepartment of Immunology, University of Toronto; Princess Margaret Cancer Centre, University Health Network.
Chung-Hsi WangDepartment of Immunology, University of Toronto; Princess Margaret Cancer Centre, University Health Network.
Muhammed A RahmanPrincess Margaret Cancer Centre, University Health Network.
Kayoko SasoPrincess Margaret Cancer Centre, University Health Network.
Marcus O ButlerDepartment of Immunology, University of Toronto; Princess Margaret Cancer Centre, University Health Network.
Naoto HiranoDepartment of Immunology, University of Toronto; Princess Margaret Cancer Centre, University Health Network; naoto.hirano@utoronto.ca.
Princess Margaret Cancer Centre · CAUniversity Health Network · CAUniversity of Toronto · CA

Funding

Generation of Highly Avid Anti-Tumor CTL for Optimal Adoptive ImmunotherapyR01CA148673 · NCI · UNIVERSITY HEALTH NETWORK · PI HIRANO, NAOTO · 2010 to 2014
$1.2M
Canadian Institutes of Health ResearchNCI NIH HHS R01 CA148673
6 · The paper itself

Abstract

T cell receptors (TCRs) are used clinically to direct the specificity of T cells to target tumors as a promising modality of immunotherapy. Therefore, cloning TCRs specific for various tumor-associated antigens has been the goal of many studies. To elicit an effective T cell response, the TCR must recognize the target antigen with optimal affinity. However, cloning such TCRs has been a challenge and many available TCRs possess sub-optimal affinity for the cognate antigen. In this protocol, we describe a method of cloning de novo high affinity antigen-specific TCRs using existing TCRs by exploiting hemichain centricity. It is known that for some TCRs, each TCRα or TCRβ hemichain do not contribute equally to antigen recognition, and the dominant hemichain is referred to as the centric hemichain. We have shown that by pairing the centric hemichain with counter-chains differing from the original counter-chain, we are able to maintain the antigen specificity, while modulating its interaction strength for the cognate antigen. Thus, the therapeutic potential of a given TCR can be improved by optimizing the pairing between the centric and counter hemichains.

Indexed as

Receptors, Antigen, T-CellAntigens, NeoplasmEpitopesHumansImmunotherapyRetroviridaeT-LymphocytesAntigens, NeoplasmEpitopesReceptors, Antigen, T-Cell

Identifiers

PMID27805596
PMCPMC6519318
OpenAlexW2536114475

What OpenQuestion holds

Textmetadata
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.