Evidence map›Paper›PMID 23113658›Full record

Trial reportImmunology2013

CD26-mediated co-stimulation in human CD8(+) T cells provokes effector function via pro-inflammatory cytokine production.

Ryo Hatano, Kei Ohnuma, Junpei Yamamoto, Nam H Dang, Chikao Morimoto

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Immunology, 2013. 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
2.3field-weighted citation impact, top 12% 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, 88 citations in OpenAlex.

  1. Trial
  2. CD8Nature reviews. Cardiology · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Optimal GVHD Prophylaxis.Advances in experimental medicine and biology · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Depletion of polyfunctional CD26Experimental hematology & oncology · 2023
    Article
  12. Article
  13. CD26Frontiers in immunology · 2023
    Article
  14. Patients With Severe Multiple Sclerosis Exhibit Functionally Altered CD8Neurology(R) neuroimmunology & neuroinflammation · 2022
    Article
  15. Review
  16. Review
  17. Review
  18. Emerging Role of Dipeptidyl Peptidase-4 in Autoimmune Disease.Frontiers in immunology · 2022 · on this map
    Review
  19. Article
  20. 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

5 authors at 2 institutions in 2 countries.

Ryo HatanoDepartment of Therapy Development and Innovation for Immune Disorders and Cancers, Graduate School of Medicine, Juntendo University, Tokyo, Japan.
Kei Ohnuma
Junpei Yamamoto
Nam H Dang
Chikao Morimoto
Juntendo University · JPUniversity of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD26 is an activation marker of human CD4(+) T cells, and is associated with T-cell signal transduction processes as a co-stimulatory molecule. We have previously demonstrated that high CD26 cell surface expression on CD4(+) T cells is correlated with the production of T helper type 1 cytokines, whereas CD26(+) T helper cells stimulate antibody synthesis in B cells. Although the cellular and molecular mechanisms involved in CD26-mediated CD4(+) T-cell activation have been extensively evaluated by our group and others, the role of CD26 in CD8(+) T cells has not been clearly elucidated. In the present study, we examine the effector function of CD8(+) T cells via CD26-mediated co-stimulation in comparison with CD28-mediated co-stimulation. We found that CD26(high)  CD8(+) T cells belong to the early effector memory T-cell subset, and that CD26-mediated co-stimulation of CD8(+) T cells exerts a cytotoxic effect preferentially via granzyme B, tumour necrosis factor-α, interferon-γ and Fas ligand. The effector function associated with CD26-mediated co-stimulation is enhanced compared with that obtained through CD28-mediated co-stimulation, suggesting that the CD26 co-stimulation pathway in CD8(+) T cells is distinct from the CD28 co-stimulation pathway. Targeting CD26 in CD8(+) T cells therefore has the potential to be useful in studies of immune responses to new vaccine candidates as well as innovative therapy for immune-mediated diseases.

Indexed as

Antibody FormationB-LymphocytesCD28 AntigensCD8-Positive T-LymphocytesCytokinesDipeptidyl Peptidase 4FemaleGranzymesHumansImmunity, CellularImmunologic MemoryInflammationMaleTh1 CellsCD28 AntigensCytokinesDipeptidyl Peptidase 4DPP4 protein, humanGranzymesGZMB protein, human

Identifiers

PMID23113658
PMCPMC3575769
OpenAlexW2013815909

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.