Evidence map›Paper›PMID 21807124›Full record

ArticleInternational immunopharmacology2011

Deferiprone modulates in vitro responses by peripheral blood T cells from control and relapsing-remitting multiple sclerosis subjects.

Matthew E Sweeney, Joyce G Slusser, Sharon G Lynch, Stephen H Benedict, Sharon L Garcia, Laura Rues, Steven M LeVine

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In one paragraph

Article in International immunopharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Matthew E SweeneyDepartment of Molecular and Integrative Physiology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Joyce G Slusser
Sharon G Lynch
Stephen H Benedict
Sharon L Garcia
Laura Rues
Steven M LeVine
University of Kansas Medical Center · US

Funding

Costimulation of aged human naive T cells through ICAM-1R03AG023946 · NIA · UNIVERSITY OF KANSAS LAWRENCE · PI BENEDICT, STEPHEN H · 2004 to 2005
$144k
NIA NIH HHS AG23946NIA NIH HHS R03 AG023946
6 · The paper itself

Abstract

T cells are important mediators of autoimmune inflammation in relapsing-remitting multiple sclerosis (RRMS). Previous studies found that deferiprone, an iron chelator, suppressed disease activity in a mouse model of multiple sclerosis, and inhibition of T cell proliferation was implicated as a putative mechanism. The objective of the present study was to examine the effects of deferiprone on suppressing in vitro responses of T cells from control and RRMS subjects. Peripheral blood T cells were co-stimulated with anti-CD3+anti-CD28 and cultured with or without interleukin 2 (IL-2). Proliferating CD4+ T cells from control and RRMS subjects, cultured with or without IL-2, decreased in response to 75 μM deferiprone, although the extent of decreased proliferation of CD4+ T cells from RRMS subjects was less than for control subjects. Proliferating CD8+ T cells from control subjects, cultured with or without IL-2, also decreased in response to 75 μM deferiprone, and this decrease was seen in proliferating CD8+ T cells from RRMS cultured with IL-2. CD4+CD25+ and CD8+CD25+ cells from control subjects, cultured with or without IL-2, declined in 75 μM deferiprone, but the decrease was smaller than for the CD4+ and CD8+ proliferative responses. CD4+CD25+ and CD8+CD25+ cells from RRMS subjects showed more variability than for control subjects, but CD4+CD25+ cultured with IL-2 and CD8+CD25+ cells cultured without IL-2 significantly declined in 75 μM deferiprone. CD4+FoxP3+ and CD4+CD25+FoxP3+ cells tended to remain constant or increase. In summary, deferiprone induced declines in proliferative responses at a dosage that is within peak serum pharmacological concentrations.

Indexed as

Adjuvants, ImmunologicAdultCase-Control StudiesCD28 AntigensCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell ProliferationCells, CulturedDeferiproneDose-Response Relationship, DrugFemaleFlow CytometryHumansInterleukin-2Interleukin-2 Receptor alpha SubunitMaleAdjuvants, ImmunologicCD28 AntigensDeferiproneIL2RA protein, humanInterleukin-2Interleukin-2 Receptor alpha SubunitPyridones

Identifiers

PMID21807124
PMCPMC3204173
OpenAlexW2005837410

What OpenQuestion holds

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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.