Evidence map›Paper›PMID 34107901›Full record

ArticleBMC nephrology2021

Adiponectin protects obesity-related glomerulopathy by inhibiting ROS/NF-κB/NLRP3 inflammation pathway.

Xiaohong Xu, Xiaolin Huang, Liexiang Zhang, Xiaoli Huang, Zihan Qin, Fei Hua

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.9field-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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
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  9. Perirenal Fat in Disease Progression: From Inflammatory Mediator to Therapeutic Target.International journal of urology : official journal of the Japanese Urological Association · 2025
    Review
  10. Review
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  12. Obesity-Related Kidney Disease: A Growing Threat to Renal Health.International journal of molecular sciences · 2025
    Review
  13. [Correlation between serum NLRP3 levels and serum lipids in metabolic-associated fatty liver disease before and after a single high-fat meal].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Article
  14. Article
  15. Obesity-related glomerulopathy: How it happens and future perspectives.Diabetic medicine : a journal of the British Diabetic Association · 2025
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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

6 authors at 2 institutions in 1 country.

Xiaohong Xu *Department of Endocrinology, The Third Affiliated Hospital of Soochow University, No.185 Bureau Front Street, 213003, Changzhou City, China.
Xiaolin Huang *Department of Endocrinology, The Third Affiliated Hospital of Soochow University, No.185 Bureau Front Street, 213003, Changzhou City, China.
Liexiang Zhang *Department of Neurosurgery, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian City, China.
Xiaoli HuangDepartment of Endocrinology, The Third Affiliated Hospital of Soochow University, No.185 Bureau Front Street, 213003, Changzhou City, China.
Zihan QinDepartment of Endocrinology, The Third Affiliated Hospital of Soochow University, No.185 Bureau Front Street, 213003, Changzhou City, China.
Fei HuaDepartment of Endocrinology, The Third Affiliated Hospital of Soochow University, No.185 Bureau Front Street, 213003, Changzhou City, China. huafei1970@suda.edu.cn.
Soochow University · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdiponectin is an adipocytokine that plays a key regulatory role in glucose and lipid metabolism in obesity. The prevalence of obesity has led to an increase in the incidence of obesity-related glomerulopathy (ORG). This study aimed to identify the protective role of adiponectin in ORG.

methodsSmall-interfering RNA (siRNA) against the gene encoding adiponectin was transfected into podocytes. The oxidative stress level was determined using a fluorometric assay. Apoptosis was analyzed by flow cytometry. The expressions of podocyte markers and pyrin domain containing protein 3 (NLRP3) inflammasome-related proteins were measured by qRT-PCR, immunohistochemistry, and Western blot.

resultsPodocytes treated with palmitic acid (PA) showed downregulated expressions of podocyte markers, increased apoptosis, upregulated levels of NLRP3 inflammasome-related proteins, increased production of inflammatory cytokines (IL-18 and IL-1β), and induced activation of NF-κB as compared to the vehicle-treated controls. Decreased adiponectin expression was observed in the serum samples from high fat diet (HFD)-fed mice. Decreased podocin expression and upregulated NLRP3 expression were observed in the kidney samples from high fat diet (HFD)-fed mice. Treatment with adiponectin or the NLRP3 inflammasome inhibitor, MCC950, protected cultured podocytes against podocyte apoptosis and inflammation. Treatment with adiponectin protected mouse kidney tissues against decreased podocin expression and upregulated NLRP3 expression. The knockout of adiponectin gene by siRNA increased ROS production, resulting in the activation of NLRP3 inflammasome and the phosphorylation of NF-κB in podocytes. Pyrrolidine dithiocarbamate, an NF-κB inhibitor, prevented adiponectin from ameliorating FFA-induced podocyte injury and NLRP3 activation.

conclusionsOur study showed that adiponectin ameliorated PA-induced podocyte injury in vitro and HFD-induced injury in vivo via inhibiting the ROS/NF-κB/NLRP3 pathway. These data suggest the potential use of adiponectin for the prevention and treatment of ORG.

Indexed as

AdiponectinAnimalsApoptosisCells, CulturedCell SurvivalDisease Models, AnimalGlomerulonephritisHumansInflammasomesLipid MetabolismMaleMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutMice, ObeseAdiponectinInflammasomesMembrane ProteinsMitochondrial ProteinsNF-kappa BNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseReactive Oxygen SpeciesRomo1 protein, mouseAdiponectinNF-κBNLRP3 inflammationObesity-related glomerulopathyROS

Identifiers

PMID34107901
PMCPMC8191043
OpenAlexW3172277366

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.