Evidence map›Paper›PMID 36335399›Full record

ArticleLipids in health and disease2022

Irisin protects against obesity-related chronic kidney disease by regulating perirenal adipose tissue function in obese mice.

Fang Han, Chengxia Kan, Di Wu, Zengguang Kuang, Hongwei Song, Youhong Luo, Le Zhang, Ningning Hou, Xiaodong Sun

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
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

9 authors at 1 institution in 1 country.

Fang Han *Department of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China.
Chengxia Kan *Department of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China.
Di WuDepartment of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China.
Zengguang KuangDepartment of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China.
Hongwei SongDepartment of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China.
Youhong LuoDepartment of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China.
Le ZhangDepartment of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China.
Ningning HouDepartment of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China. ningning.hou@wfmc.edu.cn.
Xiaodong SunDepartment of Endocrinology and Metabolism, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261031, Shandong, China. xiaodong.sun@wfmc.edu.cn.
Weifang Medical University · CN

Funding

National Natural Science Foundation of China 81870593 and 82170865Natural Science Foundation of Shandong Province of China ZR2020MH106
6 · The paper itself

Abstract

backgroundCompared with typical visceral fat deposits in obesity and metabolic syndrome, perirenal adipose tissue (PRAT) dysfunction is more closely linked to obesity-related chronic kidney disease (OB-CKD). The myokine irisin reportedly promotes positive outcomes in metabolic disease. This study investigated whether irisin could reduce urinary albumin excretion and demonstrate renoprotective effects through the regulation of PRAT function in obese mice.

methodsC57BL/6 J mice received a high-fat diet (HFD) with or without concurrent administration of irisin. Glucose tolerance, plasma levels of free fatty acids, and urinary albumin excretion were assessed, along with renal morphology. The vascular endothelial growth factor and nitric oxide in glomeruli were also analyzed, in addition to PRAT function-associated proteins.

resultsIrisin administration significantly reduced the final body weight, fat mass, and free fatty acids, without reducing PRAT mass, in HFD mice. Furthermore, irisin decreased urinary albumin excretion and attenuated both renal fibrosis and lipid accumulation. Irisin administration led to increases in PRAT function-associated proteins, including sirtuin1, uncoupling protein-1, and heme-oxygenase-1. Ex vivo treatment of PRAT and glomeruli with irisin also restored PRAT function. Finally, irisin treatment restored the vascular endothelial growth factor-nitric oxide axis.

conclusionsIrisin attenuated metabolic disorders and protected against OB-CKD by normalizing the PRAT-kidney axis. These results suggest that agents targeting PRAT activation might be useful for treatment of OB-CKD.

Indexed as

FibronectinsRenal Insufficiency, ChronicAdipose TissueAlbuminsAnimalsDiet, High-FatFatty Acids, NonesterifiedKidneyMiceMice, Inbred C57BLMice, ObeseNitric OxideObesityVascular Endothelial Growth Factor AAlbuminsFatty Acids, NonesterifiedFibronectinsNitric OxideVascular Endothelial Growth Factor AAdiposeChronic kidney diseaseIrisinMetabolic syndromeObesitytherapeutic

Identifiers

PMID36335399
PMCPMC9636726
OpenAlexW4308496250

What OpenQuestion holds

Textmetadata
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.