Evidence map›Paper›PMID 24566718›Full record

ArticleScientific reports2014

Building and optimizing a virus-specific T cell receptor library for targeted immunotherapy in viral infections.

Nasirah Banu, Adeline Chia, Zi Zong Ho, Alfonso Tan Garcia, Komathi Paravasivam, Gijsbert M Grotenbreg, Antonio Bertoletti, Adam J Gehring

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.0field-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

15 citing papers in PubMed, 32 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Nasirah BanuSingapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*Star), Singapore.
Adeline ChiaSingapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*Star), Singapore.
Zi Zong HoSingapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*Star), Singapore.
Alfonso Tan GarciaSingapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*Star), Singapore.
Komathi ParavasivamSingapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*Star), Singapore.
Gijsbert M GrotenbregDepartments of Microbiology and Biological Sciences, Immunology Programme, National University of Singapore, Singapore.
Antonio Bertoletti1] Singapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*Star), Singapore [2] Program of Emerging Viral Diseases, Duke-NUS Graduate Medical School, National University of Singapore, Singapore.
Adam J Gehring1] Singapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*Star), Singapore [2] Molecular Microbiology and Immunology, Saint Louis University School of Medicine, Saint Louis, Missouri, USA [3] Saint Louis University Liver Center, Saint Louis University School of Medicine, Saint Louis, Missouri, USA.
Singapore Institute for Clinical Sciences · SGAgency for Science, Technology and Research · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Restoration of antigen-specific T cell immunity has the potential to clear persistent viral infection. T cell receptor (TCR) gene therapy can reconstitute CD8 T cell immunity in chronic patients. We cloned 10 virus-specific TCRs targeting 5 different viruses, causing chronic and acute infection. All 10 TCR genetic constructs were optimized for expression using a P2A sequence, codon optimization and the addition of a non-native disulfide bond. However, maximum TCR expression was only achieved after establishing the optimal orientation of the alpha and beta chains in the expression cassette; 9/10 TCRs favored the beta-P2A-alpha orientation over alpha-P2A-beta. Optimal TCR expression was associated with a significant increase in the frequency of IFN-gamma+ T cells. In addition, activating cells for transduction in the presence of Toll-like receptor ligands further enhanced IFN-gamma production. Thus, we have built a virus-specific TCR library that has potential for therapeutic intervention in chronic viral infection or virus-related cancers.

Indexed as

ImmunotherapyCell LineGenetic TherapyGenetic VectorsHumansMolecular Targeted TherapyReceptors, Antigen, T-CellT-LymphocytesTransduction, GeneticVirus DiseasesReceptors, Antigen, T-Cell

Identifiers

PMID24566718
PMCPMC3933865
OpenAlexW2038840174

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.