Evidence map›Paper›PMID 27893842›Full record

ArticlePLoS pathogens2016

T Cell Receptor Vβ Staining Identifies the Malignant Clone in Adult T cell Leukemia and Reveals Killing of Leukemia Cells by Autologous CD8+ T cells.

Aileen G Rowan, Aviva Witkover, Anat Melamed, Yuetsu Tanaka, Lucy B M Cook, Paul Fields, Graham P Taylor, Charles R M Bangham

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. CD8Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Trial
  2. Loss of HTLV-1-specific CD8Blood neoplasia · 2026
    Article
  3. Article
  4. Advances in CAR-T-cell therapy in T-cell malignancies.Journal of hematology & oncology · 2024
    Review
  5. 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

8 authors at 3 institutions in 2 countries.

Aileen G RowanSection of Virology, Department of Medicine, Imperial College London, London, United Kingdom.ORCID http://orcid.org/0000-0002-7897-1814
Aviva WitkoverSection of Virology, Department of Medicine, Imperial College London, London, United Kingdom.
Anat MelamedSection of Virology, Department of Medicine, Imperial College London, London, United Kingdom.ORCID http://orcid.org/0000-0002-7312-3138
Yuetsu TanakaDepartment of Immunology, Graduate School of Medicine, University of the Ryukyus, Okinawa, Japan.
Lucy B M CookSection of Virology, Department of Medicine, Imperial College London, London, United Kingdom.ORCID http://orcid.org/0000-0003-2422-4642
Paul FieldsGuy's and St Thomas' Hospital, London, United Kingdom.
Graham P TaylorSection of Virology, Department of Medicine, Imperial College London, London, United Kingdom.ORCID http://orcid.org/0000-0002-3773-2390
Charles R M BanghamSection of Virology, Department of Medicine, Imperial College London, London, United Kingdom.
Imperial College London · GBSt Thomas' Hospital · GBUniversity of the Ryukyus · JP

Funding

Medical Research Council MR/K019090/1Wellcome Trust
6 · The paper itself

Abstract

There is growing evidence that CD8+ cytotoxic T lymphocyte (CTL) responses can contribute to long-term remission of many malignancies. The etiological agent of adult T-cell leukemia/lymphoma (ATL), human T lymphotropic virus type-1 (HTLV-1), contains highly immunogenic CTL epitopes, but ATL patients typically have low frequencies of cytokine-producing HTLV-1-specific CD8+ cells in the circulation. It remains unclear whether patients with ATL possess CTLs that can kill the malignant HTLV-1 infected clone. Here we used flow cytometric staining of TCRVβ and cell adhesion molecule-1 (CADM1) to identify monoclonal populations of HTLV-1-infected T cells in the peripheral blood of patients with ATL. Thus, we quantified the rate of CD8+-mediated killing of the putative malignant clone in ex vivo blood samples. We observed that CD8+ cells from ATL patients were unable to lyse autologous ATL clones when tested directly ex vivo. However, short in vitro culture restored the ability of CD8+ cells to kill ex vivo ATL clones in some donors. The capacity of CD8+ cells to lyse HTLV-1 infected cells which expressed the viral sense strand gene products was significantly enhanced after in vitro culture, and donors with an ATL clone that expressed the HTLV-1 Tax gene were most likely to make a detectable lytic CD8+ response to the ATL cells. We conclude that some patients with ATL possess functional tumour-specific CTLs which could be exploited to contribute to control of the disease.

Indexed as

AdultAgedCytotoxicity, ImmunologicFemaleFlow CytometryGene Products, taxHumansLeukemia-Lymphoma, Adult T-CellMaleMiddle AgedReceptors, Antigen, T-Cell, alpha-betaT-Lymphocytes, CytotoxicGene Products, taxReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID27893842
PMCPMC5125714
OpenAlexW2559734426

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.