Evidence map›Paper›PMID 21208912›Full record

ArticleThe Journal of infectious diseases2011

In vivo expression of human T-lymphotropic virus type 1 basic leucine-zipper protein generates specific CD8+ and CD4+ T-lymphocyte responses that correlate with clinical outcome.

Silva Hilburn, Aileen Rowan, Maria-Antonietta Demontis, Aidan MacNamara, Becca Asquith, Charles R M Bangham, Graham P Taylor

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of infectious diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

47 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
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  3. HTLV-1 Proliferation after CD8Microbiology spectrum · 2023
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  20. Human T-cell leukaemia virus type 1: parasitism and pathogenesis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
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

7 authors at 2 institutions in 2 countries.

Silva HilburnInfectious Diseases, Faculty of Medicine, Imperial College, Norfolk Place, London, England.
Aileen Rowan
Maria-Antonietta Demontis
Aidan MacNamara
Becca Asquith
Charles R M Bangham
Graham P Taylor
Imperial College London · GBOffice of Infectious Diseases · US

Funding

Medical Research Council G0401616Medical Research Council G041616Medical Research Council G0601072
6 · The paper itself

Abstract

backgroundThe roles of the human T-lymphotropic virus type 1 (HTLV-1) basic leucine zipper (HBZ) gene are not clearly understood. We examined CD8+ and CD4+ T cell responses to HBZ and compared these with Tax responses.

methodInterferon (IFN)-γ and interleukin (IL)-2-secreting T cells were detected by enzyme-linked immunosorbent spot (ELISpot) assays of freshly isolated peripheral blood mononuclear cells (PBMCs) stimulated with synthetic HBZ or Tax peptides. Ten patients with HTLV-1-associated myelopathy (HAM) and 20 asymptomatic HTLV-1 carriers (ACs), (10 high, 10 low viral load).

resultsOf 30 study participants, 17 had detectable HBZ-specific CD4+ T cells and 12 had HBZ-specific CD8+ T cell responses. Detection of Tax-specific CD4+ T cells (IL-2- or IFN-γ-secreting) did not differ by disease status, but Tax-specific CD8+ T cell responses were more commonly detected in patients with HAM. HBZ-specific CD4+ or CD8+ T cells were less likely to be detected than Tax-specific T cells. IL-2-secreting Tax-specific CD8+ T cells, and IFN-γ-secreting Tax-specific CD4+ T cells were associated with HAM. Low viral load, asymptomatic HTLV-1 carriage was associated with IL-2-secreting CD8+ T cells specific for HBZ.

conclusionHBZ protein is expressed in vivo in patients with HAM and in ACs. Our results are consistent with the idea that the T cell response to HBZ plays an important part in restricting HTLV-1 viral load.

Indexed as

Basic-Leucine Zipper Transcription FactorsBloodCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEnzyme-Linked Immunospot AssayGene Products, taxHTLV-I InfectionsHumansHuman T-lymphotropic virus 1Interferon-gammaInterleukin-2Retroviridae ProteinsTreatment OutcomeViral ProteinsBasic-Leucine Zipper Transcription FactorsGene Products, taxHBZ protein, human T-cell leukemia virus type IInterferon-gammaInterleukin-2Retroviridae Proteinstax protein, Human T-lymphotrophic virus 1Viral Proteins

Identifiers

PMID21208912
PMCPMC3071236
OpenAlexW2110018477

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.