Evidence map›Paper›PMID 29845702›Full record

ArticleCancer science2018

Human T-cell lymphotropic/leukemia virus type 1 (HTLV-1) Tax-specific T-cell exhaustion in HTLV-1-infected individuals.

Ayako Masaki, Takashi Ishida, Susumu Suzuki, Asahi Ito, Tomoko Narita, Shiori Kinoshita, Masaki Ri, Shigeru Kusumoto, Hirokazu Komatsu, Hiroshi Inagaki and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. T cell exhaustion in parasitic infections.Frontiers in immunology · 2026
    Review
  2. Review
  3. Article
  4. Complete Rescue of HTLV-1Pathogens (Basel, Switzerland) · 2024
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Human T-cell lymphotropic virus HBZ and tax mRNA expression are associated with specific clinicopathological features in adult T-cell leukemia/lymphoma.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2021
    Article
  15. Observational
  16. Article
  17. T-cell exhaustion in HIV infection.Immunological reviews · 2019
    Review
  18. Review
  19. Review
  20. 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

12 authors at 3 institutions in 1 country.

Ayako MasakiDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Takashi IshidaDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.ORCID http://orcid.org/0000-0002-1060-0777
Susumu SuzukiDepartment of Tumor Immunology, Aichi Medical University School of Medicine, Nagakute, Japan.
Asahi ItoDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Tomoko NaritaDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Shiori KinoshitaDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Masaki RiDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.ORCID http://orcid.org/0000-0002-9617-486X
Shigeru KusumotoDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Hirokazu KomatsuDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Hiroshi InagakiDepartment of Anatomic Pathology and Molecular Diagnostics, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.
Ryuzo UedaDepartment of Tumor Immunology, Aichi Medical University School of Medicine, Nagakute, Japan.
Shinsuke IidaDepartment of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan.ORCID http://orcid.org/0000-0002-4951-960X
Nagoya City University · JPAichi Medical University · JPIwate Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adult T-cell leukemia/lymphoma (ATL) is caused by Human T-cell lymphotropic/leukemia virus type 1 (HTLV-1), and a higher HTLV-1 provirus load in PBMC is a risk factor for ATL development. Here, we document a significant inverse correlation between the function of HTLV-1 Tax-specific CTL (Tax-CTL), as assessed by ex vivo cytokine production in response to cognate peptide, and the HTLV-1 provirus load in PBMC in both HTLV-1 asymptomatic carriers (AC) (Spearman rank correlation coefficient [Rs] = -0.494, P = .037, n = 18) and ATL patients (Rs = -0.774, P = .001, n = 15). There was also a significant correlation between the HTLV-1 provirus load and the percentage of PD-1-positive Tax-CTL in both HTLV-1 AC (Rs = 0.574, P = .013) and ATL patients (Rs = 0.676, P = .006). Furthermore, the percentage of PD-1-positive Tax-CTL was inversely correlated with their function in HTLV-1 AC (Rs = -0.542, P = .020), and ATL patients (Rs = -0.639, P = .010). These findings indicate that the function of Tax-CTL decreased as their programmed cell death protein 1 (PD-1) levels increased, parallel to the increased HTLV-1 provirus load in PBMC. We propose that functional Tax-CTL are crucial for determining the HTLV-1 provirus load in PBMC, not only in HTLV-1 AC, but also in ATL, and that PD-1 expression levels are reliable markers of Tax-CTL function. Thus, modulating the immunological equilibrium between Tax-CTL and HTLV-1-infected cells to achieve dominance of functional effectors could represent an ideal strategy for controlling HTLV-1-associated disease.

Indexed as

Gene Products, taxHTLV-I InfectionsHumansHuman T-lymphotropic virus 1Leukemia-Lymphoma, Adult T-CellProgrammed Cell Death 1 ReceptorT-Lymphocytes, CytotoxicGene Products, taxProgrammed Cell Death 1 Receptoradult T-cell leukemia/lymphomaCTLHTLV-1programmed cell death protein 1Tax

Identifiers

PMID29845702
PMCPMC6113433
OpenAlexW2805310339

What OpenQuestion holds

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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.