Evidence map›Paper›PMID 40682672›Full record

ArticleCellular and molecular life sciences : CMLS2025

IPSC-induced podocytes from a BORS patient with EYA1 gene mutation showed glucocorticoid-resistant and cytoskeletal rearrangement.

Guanyu Li, Di Lu, Liujing Xu, Shumin Zhou, Jiayi Zhang, Lijuan Wu, Lingna Shi, Lili Wang, Xiaoqing Lin, Zhigang Ma and 2 more

Abstract readCase Reports
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

12 authors.

Guanyu LiNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China.
Di LuNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China.
Liujing XuNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China.
Shumin ZhouNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China.
Jiayi ZhangNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China.
Lijuan WuNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China.
Lingna ShiPediatrics, Gansu Provincial Hospital, Lanzhou, 730000, China.
Lili WangDepartment of Radiology, Gansu Provincial Hospital, Lanzhou, 730000, China.
Xiaoqing LinNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China.
Zhigang MaNephrology Department, Longgang District People's Hospital of Shenzhen, Shenzhen, 518172, Guangdong, China.
Ming LiuGuangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou, 510623, China. michelle_ming@163.com.
Xia GaoNephrology Department, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510623, China. gaoxiagz@vip.163.com.ORCID http://orcid.org/0000-0003-4412-5166

Funding

Science and Technology Program of Guangzhou No. 202102010222
6 · The paper itself

Abstract

The primary cause of branchio-oto-renal syndrome (BORS) is mutations in the EYA1 gene. The aim of this study was to investigate the clinical characteristics associated with induced podocyte reappearance in children with BORS and EYA1 mutations. We collected clinical and genetic data from a 4-year-old girl diagnosed with BORS and her family. Induced pluripotent stem cells (iPSC) were derived from peripheral blood mononuclear cells of both the patient and healthy individuals, which were differentiated into podocytes in vitro. RNA-seq was used to analyze differentially expressed genes in both groups. Here, the proband, along with his brother and mother, exhibited symptoms of BORS. WES analysis identified a heterozygous splicing variant at the EYA1 locus: c.1050 + 5G > A, inherited from his mother. The proband was initially glucocorticoid-resistant. After tacrolimus treatment, his urine protein/creatinine ratio significantly improved. Compared to healthy individuals, patient-derived podocytes displayed increased motility and pronounced cytoskeletal rearrangement. RNA-Seq results indicated significant downregulation of cell adhesion molecule and cytoskeletal rearrangement signaling pathway expression in patient-derived podocytes. Dexamethasone was ineffective in ameliorating the pathological damage induced by puromycin aminonucleoside in patient-derived podocytes. In BORS patients, podocytes exhibit cytoskeletal reorganization and enhanced motility in vitro while showing resistance to steroid treatment. These findings were consistent with the clinical features observed in the patient, suggesting that this unique cellular disease model merits further investigation.

Indexed as

Branchio-Oto-Renal SyndromeGlucocorticoidsInduced Pluripotent Stem CellsIntracellular Signaling Peptides and ProteinsNuclear ProteinsPodocytesProtein Tyrosine PhosphatasesCell DifferentiationChild, PreschoolCytoskeletonFemaleHumansMaleMutationPedigreeEYA1 protein, humanGlucocorticoidsIntracellular Signaling Peptides and ProteinsNuclear ProteinsProtein Tyrosine PhosphatasesBranchio-oto-renal syndromeInduced pluripotent stem cellsPodocytes

Identifiers

PMID40682672
PMCPMC12276159

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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.