Evidence map›Paper›PMID 24128001›Full record

ArticleImmunology2014

Intravenous immunoglobulin modulates the expansion and cytotoxicity of CD8+ T cells.

Patrick Trépanier, Dominique Chabot, Renée Bazin

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
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  8. 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

3 authors at 2 institutions in 1 country.

Patrick TrépanierDepartment of Research and Development, Héma-Québec, Québec, QC, Canada; Department of Biochemistry, Microbiology and Bioinformatics, Laval University, Québec, QC, Canada.
Dominique Chabot
Renée Bazin
Héma-Québec · CAUniversité Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intravenous immunoglobulin (IVIg) is successfully used in the treatment of autoimmune diseases involving self-reactive CD8(+) T cells. However, its direct influence on the cytotoxic response remains unknown. Using an antigen cross-presentation assay and a mouse model of ovalbumin (OVA) immunization, we showed that IVIg decreases the in vitro activation, proliferation and cytokine secretion of OVA-specific CD8(+) T cells (OT-I), as well as the in vivo generation of OVA-specific CD8(+) T cells. In addition, IVIg significantly decreases the proportion of perforin- and CD107a-expressing CD8(+) T cells, and inhibits the cytotoxic activity of OVA-activated OT-I cells. The interference of IVIg with the CD8(+) T-cell response is associated with T-cell receptor blockade, therefore reducing the interaction between effector and target cells. A similar blockade is observed on human CD8(+) T cells, suggesting that the observations reported here could apply to the IVIg-mediated improvement of CD8(+) T-cell-mediated autoimmune conditions in human patients.

Indexed as

AnimalsCD8-Positive T-LymphocytesCytotoxicity, ImmunologicFemaleImmunizationImmunoglobulins, IntravenousMiceMice, Inbred C57BLOvalbuminImmunoglobulins, IntravenousOvalbuminCD8+ T cellscross-presentationcytotoxicityimmunizationintravenous immunoglobulin

Identifiers

PMID24128001
PMCPMC3904244
OpenAlexW1964164417

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.