» Articles » PMID: 35784308

Hypercholesterolemia Correlates With Glomerular Phospholipase A2 Receptor Deposit and Serum Anti-Phospholipase A2 Receptor Antibody and Predicts Proteinuria Outcome in Idiopathic Membranous Nephropathy

Overview
Journal Front Immunol
Date 2022 Jul 5
PMID 35784308
Authors
Affiliations
Soon will be listed here.
Abstract

Background: The anti-phospholipase A2 receptor (PLA2R) antibody is a non-invasive diagnostic tool and prognosis predictor of idiopathic membranous nephropathy (IMN). Baseline hypercholesterolemia independently predicts proteinuria outcomes in IMN patients. Thus, we investigated whether hyperlipidemia is correlated with anti-PLA2R and pathological indicators.

Methods: A total of 495 IMN patients identified by kidney biopsy in Wuhan Tongji Hospital, China, from January 2016 through December 2020 were enrolled in this study. Data on clinical features, pathology findings, and outcomes were collected.

Results: Total cholesterol (TC), non-high-density lipoprotein cholesterol (non-HDL-C), low-density lipoprotein cholesterol (LDL-C), and triglyceride (TG) were positively related to proteinuria, indicating damage to the renal glomerulus [Spearman's rank correlation coefficient = 0.432, 0.462, 0.315, and 0.289, respectively, < 0.001 for all]. In univariate logistic regression, low HDL-C [odds ratio (OR): 0.856; 95% CI: 0.778-0.939; = 0.001] and high TG [OR: 1.025; 95% CI: 1.006-1.044; = 0.011] were correlated with tubular atrophy, suggesting lesions on tubules. Increased TC [adjusted OR: 1.285; 95% CI: 1.119-1.475; < 0.001], non-HDL-C [adjusted OR: 1.284; 95% CI: 1.113-1.482; = 0.001], and LDL-C [adjusted OR: 1.178; 95% CI: 1.009-1.376; = 0.039] independently predicted glomerular PLA2R deposit; similar results were observed for lipids in predicting the seropositivity of anti-PLA2R antibodies. After treatment, increased HDL-C [adjusted hazard ratio (HR): 1.764; 95% CI: 1.241-2.507; = 0.002] and decreased non-HDL-C [adjusted HR: 0.884; 95% CI: 0.795-0.983; = 0.022] independently predicted proteinuria remission.

Conclusion: Hypercholesterolemia is a potentially useful biomarker for disease severity, serum anti-PLA2R antibody, glomerular PLA2R deposit, and proteinuria outcome of IMN.

Citing Articles

Cyclophosphamide ameliorates membranous nephropathy by upregulating miR-223 expression, promoting M2 macrophage polarization and inhibiting inflammation.

Yao C, Ma Q, Shi Y, Zhang N, Pang L Technol Health Care. 2024; 32(6):4743-4756.

PMID: 39177631 PMC: 11613057. DOI: 10.3233/THC-241175.


Prediction Model for Early-Stage CKD Using the Naples Prognostic Score and Plasma Indoleamine 2,3-dioxygenase Activity.

Hong H, Zheng J, Shi H, Zhou S, Chen Y, Li M J Inflamm Res. 2024; 17:4669-4681.

PMID: 39051048 PMC: 11268581. DOI: 10.2147/JIR.S460643.


Membranous nephropathy: pathogenesis and treatments.

Wang M, Yang J, Fang X, Lin W, Yang Y MedComm (2020). 2024; 5(7):e614.

PMID: 38948114 PMC: 11214595. DOI: 10.1002/mco2.614.


Causal association of plasma circulating metabolites with nephritis: a Mendelian randomization study.

Shao F, Yao Y, Weng D, Wang R, Liu R, Zhang Y Front Nutr. 2024; 11:1364841.

PMID: 38765814 PMC: 11099270. DOI: 10.3389/fnut.2024.1364841.


Defining the threshold: triglyceride to high-density lipoprotein cholesterol (TG/HDL-C) ratio's non-linear impact on tubular atrophy in primary membranous nephropathy.

Guan M, Wu L, Cheng Y, Qi D, Chen J, Song H Front Endocrinol (Lausanne). 2024; 15:1322646.

PMID: 38327562 PMC: 10847559. DOI: 10.3389/fendo.2024.1322646.


References
1.
Burbelo P, Joshi M, Chaturvedi A, Little D, Thurlow J, Waldman M . Detection of PLA2R Autoantibodies before the Diagnosis of Membranous Nephropathy. J Am Soc Nephrol. 2019; 31(1):208-217. PMC: 6934991. DOI: 10.1681/ASN.2019050538. View

2.
Li Y, Qi Y, Kim M, Xu K, Huang T, Rong X . Increased renal collagen cross-linking and lipid accumulation in nephropathy of Zucker diabetic fatty rats. Diabetes Metab Res Rev. 2008; 24(6):498-506. DOI: 10.1002/dmrr.874. View

3.
Couser W . Primary Membranous Nephropathy. Clin J Am Soc Nephrol. 2017; 12(6):983-997. PMC: 5460716. DOI: 10.2215/CJN.11761116. View

4.
Tesar V, Hruskova Z . Autoantibodies in the Diagnosis, Monitoring, and Treatment of Membranous Nephropathy. Front Immunol. 2021; 12:593288. PMC: 8019786. DOI: 10.3389/fimmu.2021.593288. View

5.
Sprangers B, Bomback A, Cohen S, Radhakrishnan J, Valeri A, Markowitz G . Idiopathic membranous nephropathy: clinical and histologic prognostic features and treatment patterns over time at a tertiary referral center. Am J Nephrol. 2012; 36(1):78-89. DOI: 10.1159/000339628. View