Evidence map›Paper›PMID 33323466›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2021

Interleukin-15 enhances proinflammatory T-cell responses in patients with MS and EAE.

Cyril Laurent, Gabrielle Deblois, Marie-Laure Clénet, Ana Carmena Moratalla, Negar Farzam-Kia, Marc Girard, Pierre Duquette, Alexandre Prat, Catherine Larochelle, Nathalie Arbour

Open access · goldAbstract read
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. 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
  4. GM-CSFTheranostics · 2025
    Review
  5. Immune and inflammatory mechanisms in hypertension.Nature reviews. Cardiology · 2024
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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

10 authors at 1 institution in 1 country.

Cyril LaurentFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Gabrielle DebloisFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Marie-Laure ClénetFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Ana Carmena MoratallaFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Negar Farzam-KiaFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Marc GirardFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Pierre DuquetteFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Alexandre PratFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.ORCID 0000-0001-6188-0580
Catherine LarochelleFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada.
Nathalie ArbourFrom the Department of Neurosciences (C. Laurent, G.D., M.-L.C., A.C.M., N.F.-k., M.G., P.D., A.P., C. Larochelle, N.A.), Université de Montréal and CRCHUM; and MS-CHUM Clinic (M.G., P.D., A.P., C. Larochelle), Québec, Canada. nathalie.arbour@umontreal.ca.ORCID 0000-0002-3718-1584
Natural Sciences and Engineering Research Council of Canada · CA

Funding

CIHR MOP-324604
6 · The paper itself

Abstract

objectiveWe posit that interleukin-15 (IL-15) is a relevant contributor to MS pathobiology as this cytokine is elevated in the CNS and periphery of patients with MS. We aim to investigate (1) the impact of IL-15 on T lymphocytes from patients with MS and (2) the in vivo role of IL-15 using the experimental autoimmune encephalomyelitis (EAE) mouse model.

methodsWe compared the impact of IL-15 on T lymphocytes obtained from untreated patients with MS (relapsing-remitting, secondary progressive, and primary progressive) to cells from age/sex-matched healthy controls (HCs) using multiparametric flow cytometry and in vitro assays. We tested the effects of peripheral IL-15 administration after EAE disease onset in C57BL/6 mice.

resultsIL-15 triggered STAT5 signaling in an elevated proportion of T cells from patients with MS compared with HCs. This cytokine also enhanced the production of key proinflammatory cytokines (interferon γ, granulocyte-macrophage colony-stimulating factor [GM-CSF], IL-17, and tumor necrosis factor) by T cells from both MS and controls, but these effects were more robust for the production of IL-17 and GM-CSF in T-cell subsets from patients with MS. At the peak of EAE disease, the proportion of CD4

conclusionsOur results underscore that IL-15 contributes to the amplification of T-cell inflammatory properties after disease onset in both MS and EAE.

Indexed as

AnimalsEncephalomyelitis, Autoimmune, ExperimentalFemaleHumansInterleukin-15MaleMiceMice, Inbred C57BLMultiple SclerosisT-LymphocytesInterleukin-15

Identifiers

PMID33323466
PMCPMC7745728
OpenAlexW3112296245

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.