Evidence map›Paper›PMID 33537030›Full record

ArticleFrontiers in immunology2020

IL-15 Upregulates Telomerase Expression and Potently Increases Proliferative Capacity of NK, NKT-Like, and CD8 T Cells.

Fiona Watkinson, Sandeep Krishan Nayar, Aradhana Rani, Christina A Sakellariou, Oussama Elhage, Efthymia Papaevangelou, Prokar Dasgupta, Christine Galustian

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  9. Interleukin 15 and autoimmune disorders: pathophysiology, therapeutic potential, and clinical implications.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  10. IL-2-independent expansion, persistence, and antitumor activity in TIL expressing regulatable membrane-bound IL-15.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  11. Review
  12. Article
  13. NK cells in HPV-related tumorigenesis: mechanisms and clinical applications.Frontiers in cellular and infection microbiology · 2025
    Review
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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 2 institutions in 1 country.

Fiona WatkinsonPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Sandeep Krishan NayarPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Aradhana RaniPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Christina A SakellariouPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Oussama ElhagePeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Efthymia PapaevangelouPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Prokar DasguptaPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
Christine GalustianPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, Faculty of Life Sciences & Medicine, King's College London, Guy's Hospital, London, United Kingdom.
King's College London · GBGuy's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-15 (IL-15) is a cytokine that has been shown to expand CD8 T cell and natural killer (NK) cell populations, and therefore has potential for potentiating adoptive immune cell therapy for cancer. Previously, IL-15 has been shown to induce proliferation of CD8 memory T cells through activation of telomerase. Here, we investigated whether telomerase is also activated during the IL-15 mediated proliferation of NK and NKT-like (CD56+CD3+) cells. We also examined the extent that each of the three signaling pathways known to be stimulated by IL-2/IL-15 (JAK-STAT, PI3K-AKT Ras-RAF/MAPK) were activated and involved in the telomerase expression in the three cell types NK, NKT, or CD8 T cells. To assess cell proliferation and doubling, peripheral blood mononuclear cells (PBMCs) or isolated NK, NKT-like or CD8 T cells were incubated with varying concentrations of IL-15 or IL-2 for 7 days. CD8 T, NK, and NKT cell expansion was determined by fluorophore-conjugated antibody staining and flow cytometry. Cell doubling was investigated using carboxyfluorescein-succinimidyl-ester (CFSE). Telomerase expression was investigated by staining cells with anti-telomerase reverse transcriptase (anti-TERT). Telomerase activity in CD56+ and CD8 T cells was also measured

Indexed as

Cell ProliferationCD8-Positive T-LymphocytesGene Expression Regulation, EnzymologicHumansInterleukin-15Killer Cells, NaturalNatural Killer T-CellsTelomeraseUp-RegulationIL15 protein, humanInterleukin-15Telomeraseadoptive cell therapycell-signalinginterleukin-15interleukin-2telomerase

Identifiers

PMID33537030
PMCPMC7848219
OpenAlexW3124871251

What OpenQuestion holds

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LicenceCC BY
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.