Evidence map›Paper›PMID 26629828›Full record

Observational studyPloS one2015

Regulatory T Cell Responses to High-Dose Methylprednisolone in Active Systemic Lupus Erythematosus.

Alexis Mathian, Romain Jouenne, Driss Chader, Fleur Cohen-Aubart, Julien Haroche, Jehane Fadlallah, Laetitia Claër, Lucile Musset, Guy Gorochov, Zahir Amoura and 1 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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  19. Tregs in SLE: an Update.Current rheumatology reports · 2018
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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

11 authors at 6 institutions in 1 country.

Alexis MathianService de médecine interne 2, Centre de Référence National pour le Lupus et le Syndrome des Antiphospholipides, institut E3M, Groupement Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Paris, France.
Romain JouenneService de médecine interne 2, Centre de Référence National pour le Lupus et le Syndrome des Antiphospholipides, institut E3M, Groupement Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Paris, France.
Driss ChaderSorbonne Universités, UPMC Univ Paris 06, Inserm UMRS1135, Centre d'Immunologie et des Maladies Infectieuses (Cimi-Paris), 83 Bd de l'hôpital, F-75013, Paris, France.
Fleur Cohen-AubartService de médecine interne 2, Centre de Référence National pour le Lupus et le Syndrome des Antiphospholipides, institut E3M, Groupement Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Paris, France.
Julien HarocheService de médecine interne 2, Centre de Référence National pour le Lupus et le Syndrome des Antiphospholipides, institut E3M, Groupement Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Paris, France.
Jehane FadlallahSorbonne Universités, UPMC Univ Paris 06, Inserm UMRS1135, Centre d'Immunologie et des Maladies Infectieuses (Cimi-Paris), 83 Bd de l'hôpital, F-75013, Paris, France.
Laetitia ClaërSorbonne Universités, UPMC Univ Paris 06, Inserm UMRS1135, Centre d'Immunologie et des Maladies Infectieuses (Cimi-Paris), 83 Bd de l'hôpital, F-75013, Paris, France.
Lucile MussetSorbonne Universités, UPMC Univ Paris 06, Inserm UMRS1135, Centre d'Immunologie et des Maladies Infectieuses (Cimi-Paris), 83 Bd de l'hôpital, F-75013, Paris, France.
Guy GorochovSorbonne Universités, UPMC Univ Paris 06, Inserm UMRS1135, Centre d'Immunologie et des Maladies Infectieuses (Cimi-Paris), 83 Bd de l'hôpital, F-75013, Paris, France.
Zahir AmouraService de médecine interne 2, Centre de Référence National pour le Lupus et le Syndrome des Antiphospholipides, institut E3M, Groupement Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Paris, France.
Makoto MiyaraSorbonne Universités, UPMC Univ Paris 06, Inserm UMRS1135, Centre d'Immunologie et des Maladies Infectieuses (Cimi-Paris), 83 Bd de l'hôpital, F-75013, Paris, France.
Inserm · FRAssistance Publique – Hôpitaux de Paris · FRSorbonne Université · FRUniversité Paris Cité · FRCentre d'Immunologie et des Maladies Infectieuses · FRPitié-Salpêtrière Hospital · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background/purposeA slight increase in the proportion of circulating regulatory T (Treg) cells has been reported in systemic lupus erythematosus (SLE) patients taking oral prednisone. The effects of intravenous (IV) high dose methylprednisolone (MP) on Tregs have not yet been described, especially in active SLE.

methodsWe prospectively analyzed the proportion of circulating CD4+ Treg cell subsets defined as follows: (1) naïve Treg (nTreg) FoxP3lowCD45RA+ cells; (2) effector Treg (eTreg) FoxP3highCD45RA- cells; and (3) non-suppressive FoxP3lowCD45RA- cells (non-regulatory Foxp3low T cells). Peripheral blood mononuclear cells of patients with active SLE were analyzed before the first infusion of IV high dose MP (day 0) and the following days (day 1, day 2, ±day 3 and ±day 8). The activity of SLE was assessed by the SLEDAI score.

resultsSeventeen patients were included. Following MP infusions, the median (range) percentage of eTregs significantly increased from 1.62% (0.53-8.43) at day 0 to 2.80% (0.83-14.60) at day 1 (p = 0.003 versus day 0), 4.64% (0.50-12.40) at day 2 (p = 0.06 versus day 1) and 7.50% (1.02-20.70) at day 3 (p = 0.008 versus day 2), and declined to baseline values at day 8. Expanding eTreg cells were actively proliferating, as they expressed Ki-67. The frequency of non-regulatory FoxP3low T cells decreased from 6.39% (3.20-17.70) at day 0 to 4.74% (1.03-9.72) at day 2 (p = 0.005); nTreg frequency did not change. All patients clinically improved immediately after MP pulses. The absence of flare after one year of follow up was associated with a higher frequency of eTregs at day 2.

conclusionIV high dose MP induces a rapid, dramatic and transient increase in circulating regulatory T cells. This increase may participate in the preventive effect of MP on subsequent flares in SLE.

Indexed as

AdolescentAdultDose-Response Relationship, DrugFemaleFollow-Up StudiesHumansInfusions, IntravenousLupus Erythematosus, SystemicMaleMethylprednisoloneMiddle AgedT-Lymphocytes, RegulatoryTreatment OutcomeYoung AdultMethylprednisolone

Identifiers

PMID26629828
PMCPMC4667921
OpenAlexW2184022053

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.