Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic Syndrome

AimNPHS2 is the coding gene of podocin. This study aims to investigate the association between NPHS2 p.R229Q (rs61747728), the most frequently reported missense variant of NPHS2, and focal segmental glomerular sclerosis (FSGS) or steroid-resistant nephrotic syndrome (SRNS) based on typing the varian...

Full description

Bibliographic Details
Main Authors: Qiongxiu Zhou, Qinjie Weng, Xiaoyan Zhang, Yunzi Liu, Jun Tong, Xu Hao, Hao Shi, Pingyan Shen, Hong Ren, Jingyuan Xie, Nan Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-07-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2022.937122/full
_version_ 1811289103413542912
author Qiongxiu Zhou
Qiongxiu Zhou
Qinjie Weng
Xiaoyan Zhang
Yunzi Liu
Jun Tong
Xu Hao
Hao Shi
Pingyan Shen
Hong Ren
Jingyuan Xie
Nan Chen
author_facet Qiongxiu Zhou
Qiongxiu Zhou
Qinjie Weng
Xiaoyan Zhang
Yunzi Liu
Jun Tong
Xu Hao
Hao Shi
Pingyan Shen
Hong Ren
Jingyuan Xie
Nan Chen
author_sort Qiongxiu Zhou
collection DOAJ
description AimNPHS2 is the coding gene of podocin. This study aims to investigate the association between NPHS2 p.R229Q (rs61747728), the most frequently reported missense variant of NPHS2, and focal segmental glomerular sclerosis (FSGS) or steroid-resistant nephrotic syndrome (SRNS) based on typing the variant in a Chinese FSGS/SRNS cohort and conducting a meta-analysis.MethodWe recruited patients with FSGS or SRNS and healthy individuals. To conduct a meta-analysis, all studies on p.R229Q and FSGS/SRNS were searched from public databases.ResultsIn total, we enrolled 204 patients with FSGS, 61 patients with SRNS [46 with FSGS, 9 with minimal change disease (MCD), and six patients with IgA nephropathy (IgAN)], and 100 healthy controls. Unexpectedly, p.R229Q was absent in the patients from our cohort. By meta-analysis of 21 studies including 2,489 patients with FSGS/SRNS and 6,004 healthy controls, we confirmed that the A allele of p.R229Q was significantly associated with increased risk of FSGS/SRNS (allelic OR = 1.9, 95% CI = 1.44-2.52, P < 0.001). However, the subgroup analysis showed that the association between p.R229Q and FSGS/SRNS was true only in Caucasians (allelic OR = 2.14, 95%CI = 1.54-2.98, P < 0.001) and in early-onset patients (allelic OR: 2.13, 95% CI = 1.21-3.76, P = 0.009).ConclusionNPHS2 p.R229Q may play an important role in enhancing the susceptibility of FSGS/SRNS, especially in ethnicity of Caucasian and age of early-onset patients.
first_indexed 2024-04-13T03:47:53Z
format Article
id doaj.art-5345921f50b84ccbb26bea1f682697f6
institution Directory Open Access Journal
issn 2296-858X
language English
last_indexed 2024-04-13T03:47:53Z
publishDate 2022-07-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Medicine
spelling doaj.art-5345921f50b84ccbb26bea1f682697f62022-12-22T03:03:54ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2022-07-01910.3389/fmed.2022.937122937122Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic SyndromeQiongxiu Zhou0Qiongxiu Zhou1Qinjie Weng2Xiaoyan Zhang3Yunzi Liu4Jun Tong5Xu Hao6Hao Shi7Pingyan Shen8Hong Ren9Jingyuan Xie10Nan Chen11Department of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaDepartment of Nephrology, Institute of Nephrology, Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, ChinaAimNPHS2 is the coding gene of podocin. This study aims to investigate the association between NPHS2 p.R229Q (rs61747728), the most frequently reported missense variant of NPHS2, and focal segmental glomerular sclerosis (FSGS) or steroid-resistant nephrotic syndrome (SRNS) based on typing the variant in a Chinese FSGS/SRNS cohort and conducting a meta-analysis.MethodWe recruited patients with FSGS or SRNS and healthy individuals. To conduct a meta-analysis, all studies on p.R229Q and FSGS/SRNS were searched from public databases.ResultsIn total, we enrolled 204 patients with FSGS, 61 patients with SRNS [46 with FSGS, 9 with minimal change disease (MCD), and six patients with IgA nephropathy (IgAN)], and 100 healthy controls. Unexpectedly, p.R229Q was absent in the patients from our cohort. By meta-analysis of 21 studies including 2,489 patients with FSGS/SRNS and 6,004 healthy controls, we confirmed that the A allele of p.R229Q was significantly associated with increased risk of FSGS/SRNS (allelic OR = 1.9, 95% CI = 1.44-2.52, P < 0.001). However, the subgroup analysis showed that the association between p.R229Q and FSGS/SRNS was true only in Caucasians (allelic OR = 2.14, 95%CI = 1.54-2.98, P < 0.001) and in early-onset patients (allelic OR: 2.13, 95% CI = 1.21-3.76, P = 0.009).ConclusionNPHS2 p.R229Q may play an important role in enhancing the susceptibility of FSGS/SRNS, especially in ethnicity of Caucasian and age of early-onset patients.https://www.frontiersin.org/articles/10.3389/fmed.2022.937122/fullfocal segmental glomerular sclerosisNPHS2p.R229Qsteroid resistant nephrotic syndromemeta-analysis
spellingShingle Qiongxiu Zhou
Qiongxiu Zhou
Qinjie Weng
Xiaoyan Zhang
Yunzi Liu
Jun Tong
Xu Hao
Hao Shi
Pingyan Shen
Hong Ren
Jingyuan Xie
Nan Chen
Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic Syndrome
Frontiers in Medicine
focal segmental glomerular sclerosis
NPHS2
p.R229Q
steroid resistant nephrotic syndrome
meta-analysis
title Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic Syndrome
title_full Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic Syndrome
title_fullStr Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic Syndrome
title_full_unstemmed Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic Syndrome
title_short Association Between NPHS2 p.R229Q and Focal Segmental Glomerular Sclerosis/Steroid-Resistant Nephrotic Syndrome
title_sort association between nphs2 p r229q and focal segmental glomerular sclerosis steroid resistant nephrotic syndrome
topic focal segmental glomerular sclerosis
NPHS2
p.R229Q
steroid resistant nephrotic syndrome
meta-analysis
url https://www.frontiersin.org/articles/10.3389/fmed.2022.937122/full
work_keys_str_mv AT qiongxiuzhou associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT qiongxiuzhou associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT qinjieweng associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT xiaoyanzhang associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT yunziliu associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT juntong associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT xuhao associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT haoshi associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT pingyanshen associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT hongren associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT jingyuanxie associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome
AT nanchen associationbetweennphs2pr229qandfocalsegmentalglomerularsclerosissteroidresistantnephroticsyndrome