Evidence map›Paper›PMID 21368320›Full record

Trial reportJournal of lipid research2011

Atorvastatin upregulates regulatory T cells and reduces clinical disease activity in patients with rheumatoid arthritis.

Ting-Ting Tang, You Song, Ying-Jun Ding, Yu-Hua Liao, Xian Yu, Rong Du, Hong Xiao, Jing Yuan, Zi-Hua Zhou, Meng-Yang Liao and 4 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of lipid research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 4 pooled it
6.0field-weighted citation impact, top 3% 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

55 citing papers in PubMed, 4 syntheses or guidelines pooled it, 95 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Ting-Ting TangLaboratory of Cardiovascular Immunology, Union Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430022, China.
You Song
Ying-Jun Ding
Yu-Hua Liao
Xian Yu
Rong Du
Hong Xiao
Jing Yuan
Zi-Hua Zhou
Meng-Yang Liao
Rui Yao
Harish Jevallee
Guo-Ping Shi
Xiang Cheng
Union Hospital · CNHuazhong University of Science and Technology · CNBrigham and Women's Hospital · USWuhan No.1 Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated the hypothesis that regulatory T cells (T(reg)) are involved in the immunomodulatory effects of statins on rheumatoid arthritis (RA) patients. The 12-week study cohort consisted of 55 RA patients and 42 control subjects allocated to either a group treated with atorvastatin (AT) (20 mg/day) or a non-AT group. T(reg) numbers, suppressive function, serum inflammatory markers, and disease activity were evaluated before and after the therapy. Furthermore, the effects of AT on the frequency and suppressive function of T(reg) were determined in vitro. Our data revealed that the suppressive function of T(reg) from RA patients significantly decreased compared with that of control subjects. AT significantly reduced erythrosedimentation, C-reactive protein, and disease activity. Concomitantly, T(reg) numbers and suppressive functions were significantly improved by AT. Consistent with the in vivo experiments, AT promoted the generation of T(reg) from primary T cells and enhanced preexisting T(reg) function in vitro. Moreover, we showed that PI3K-Akt-mTOR and ERK signal pathways were involved in the induction of T(reg) by AT. In conclusion, AT significantly increased T(reg) numbers and restored their suppressive function in the RA patients, and this may be relevant in the modulation of uncontrolled inflammation in this disorder.

Indexed as

AdultAnticholesteremic AgentsArthritis, RheumatoidAtorvastatinFemaleHeptanoic AcidsHumansMaleMiddle AgedPyrrolesSignal TransductionT-Lymphocytes, RegulatoryAnticholesteremic AgentsAtorvastatinHeptanoic AcidsPyrroles

Identifiers

PMID21368320
PMCPMC3073458
OpenAlexW2000135771

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.