Evidence map›Paper›PMID 30169503›Full record

ArticlePLoS biology2018

Symptoms of systemic lupus erythematosus are diagnosed in leptin transgenic pigs.

Junchen Chen, Weiqi Zeng, Weirong Pan, Cong Peng, Jianglin Zhang, Juan Su, Weihu Long, Heng Zhao, Xiaoxia Zuo, Xiaoyun Xie and 5 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 30% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Phospho-SerCancers · 2021
    Article
  6. Review
  7. Leptin: an unappreciated key player in SLE.Clinical rheumatology · 2020
    Review
  8. Association ofBioMed research international · 2020
    Article
  9. Article
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

15 authors at 2 institutions in 1 country.

Junchen ChenDepartment of Dermatology, Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0001-7553-0880
Weiqi ZengDepartment of Dermatology, Xiangya Hospital, Central South University, Changsha, China.
Weirong PanState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University, Kunming, China.
Cong PengDepartment of Dermatology, Xiangya Hospital, Central South University, Changsha, China.
Jianglin ZhangDepartment of Dermatology, Xiangya Hospital, Central South University, Changsha, China.
Juan SuDepartment of Dermatology, Xiangya Hospital, Central South University, Changsha, China.
Weihu LongState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University, Kunming, China.
Heng ZhaoState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University, Kunming, China.
Xiaoxia ZuoDepartment of Rheumatology, Xiangya Hospital, Central South University, Changsha, China.
Xiaoyun XieDepartment of Endocrinology, Xiangya Hospital, Central South University, Changsha, China.
Jing WuDepartment of Endocrinology, Xiangya Hospital, Central South University, Changsha, China.
Ling NieDepartment of Hematology, Xiangya Hospital, Central South University, Changsha, China.
Hong-Ye ZhaoState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University, Kunming, China.
Hong-Jiang WeiState Key Laboratory for Conservation and Utilization of Bio-Resources in Yunnan, Yunnan Agricultural University, Kunming, China.
Xiang ChenDepartment of Dermatology, Xiangya Hospital, Central South University, Changsha, China.
Central South University · CNYunnan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leptin is a well-known adipokine that plays a critical role in immune responses. To further explore the immunological roles of leptin, we developed a transgenic leptin pig controlled by the pig leptin (pleptin) promoter to overexpress leptin. Symptoms typically associated with systemic lupus erythematosus (SLE) were evident in this transgenic pig strain, including anemia, leukopenia, and thrombocytopenia as well as kidney and liver impairment. Histologically, there were increased immunoglobulin G (IgG) levels, elevated antiplatelet antibody (APA) levels, and deposition of immune complexes in the kidney and liver. In addition, anti-double-stranded DNA antibodies (dsDNAs), antinuclear antibodies (ANAs), and antinucleosome antibodies (ANuAs) were all significantly increased in serum immunological examinations. These findings were also accompanied by repression of the regulatory T cell (Treg) ratio. Significantly, glucocorticoid experimental therapies partially relieved the autoimmune responses and bleeding symptoms observed in these transgenic leptin pigs. Together, these results indicate that leptin plays a critical role in the development of autoimmune disorders and demonstrate that our transgenic leptin pigs can act as a valuable model of SLE.

Indexed as

AnimalsAnimals, Genetically ModifiedAntibodies, AntinuclearAntigen-Antibody ComplexAutoimmunityDisease Models, AnimalImmunoglobulin GLeptinLupus Erythematosus, SystemicNucleosomesPromoter Regions, GeneticSwineT-Lymphocytes, RegulatoryAntibodies, AntinuclearAntigen-Antibody ComplexImmunoglobulin GLeptinNucleosomes

Identifiers

PMID30169503
PMCPMC6147741
OpenAlexW2889463583

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.