Evidence map›Paper›PMID 27221351›Full record

ArticleScientific reports2016

Quantitative PPARγ expression affects the balance between tolerance and immunity.

Ya-Hui Liu, Yau-Sheng Tsai, Shih-Chieh Lin, Nan-Shih Liao, Ming-Shiou Jan, Chung-Tiang Liang, Shih-Wen Hsu, Wen-Chung Chen, Junne-Ming Sung, Nobuyo Maeda and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  4. Sphingolipids in mitochondria-from function to disease.Frontiers in cell and developmental biology · 2023
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  12. Metabolic abnormalities and oxidative stress in lupus.Current opinion in rheumatology · 2017
    Review
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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 2 countries.

Ya-Hui LiuInstitute of Basic Medical Sciences, National Cheng Kung University, Tainan 70101, Taiwan.
Yau-Sheng TsaiInstitute of Basic Medical Sciences, National Cheng Kung University, Tainan 70101, Taiwan.
Shih-Chieh LinDepartment of Physiology, National Cheng Kung University, Tainan 70101, Taiwan.
Nan-Shih LiaoInstitute of Molecular Biology, Academia Sinica, Taipei 11529, Taiwan.
Ming-Shiou JanInstitute of Microbiology and Immunology, Chung Shan Medical University, Taichung 40201, Taiwan.
Chung-Tiang LiangNational Laboratory Animal Center, National Applied Research Laboratories, Taipei 11529, Taiwan.
Shih-Wen HsuDepartment of Medical Laboratory Science and Biotechnology, National Cheng Kung University, Tainan 70101, Taiwan.
Wen-Chung ChenDepartment of Pathology, National Cheng Kung University Hospital, Tainan 70403, Taiwan.
Junne-Ming SungDivision of Nephrology, Department of Internal Medicine, National Cheng Kung University Hospital, Tainan 70403, Taiwan.
Nobuyo MaedaDepartment of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, North Carolina 27599, USA.
Pei-Jane TsaiInstitute of Basic Medical Sciences, National Cheng Kung University, Tainan 70101, Taiwan.
National Cheng Kung University · TWNational Cheng Kung University Hospital · TWChung Shan Medical University · TWInstitute of Molecular Biology, Academia Sinica · TWNational Applied Research Laboratories · TWUniversity of North Carolina at Chapel Hill · US

Funding

APOLIPOROTEIN GENES AND ATHEROGENESISR01HL042630 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAEDA, NOBUYO · 1989 to 2017
$4.9M
APOLIPOPROTEIN GENES AND ATHEROGENESIS IN ANIMALSR37HL042630 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAEDA, NOBUYO · 1998 to 2007
$3.4M
Testing Human Quantitative Genomic Variations in MiceR01HL077145 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAEDA, NOBUYO · 2005 to 2009
$1.8M
NHLBI NIH HHS R01 HL042630NHLBI NIH HHS R01 HL077145NHLBI NIH HHS R37 HL042630
6 · The paper itself

Abstract

PPARγ modulates energy metabolism and inflammation. However, its specific functions in the balance of immunity in vivo have been explored incompletely. In this study, by the age of 14 mo, Pparg(C/-) mice with PPARγ expression at 25% of the normal level exhibited high autoantibody levels and developed mesangial proliferative glomerulonephritis, which resembled systemic lupus erythematosus (SLE)-like autoimmune disease. These symptoms were preceded by splenomegaly at an early age, which was associated with increases in splenocyte accumulation and B-cell activation but not with relocation of hematopoiesis to the spleen. The mechanism of splenic lymphocyte accumulation involved reduced sphingosine-1-phosphate receptor 1 (S1P1) expression and diminished migration toward S1P in the Pparg(C/-) splenocytes, which impeded lymphocyte egression. Mechanistically, increased Th17 polarization and IL-17 signaling in the Pparg(C/-) CD4(+) T cells contributed to B-cell hyperactivation in the spleen. Finally, the activation of the remaining PPARγ in Pparg(C/-) mice by pioglitazone increased S1P1 levels, reduced the Th17 population in the spleen, and ameliorated splenomegaly. Taken together, our data demonstrated that reduction of Pparg expression in T-helper cells is critical for spontaneous SLE-like autoimmune disease development; we also revealed a novel function of PPARγ in lymphocyte trafficking and cross talk between Th17 and B cells.

Indexed as

Immune ToleranceImmunity, CellularAnimalsB-LymphocytesCell MovementGene Expression RegulationLupus Erythematosus, SystemicMiceMice, Inbred NODMice, KnockoutMice, SCIDPPAR gammaTh17 CellsPPAR gamma

Identifiers

PMID27221351
PMCPMC4879582
OpenAlexW2399624268

What OpenQuestion holds

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LicenceCC BY
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.