{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhang YJ"],"funding":["NIDDK NIH HHS","National Institute of Diabetes and Digestive and Kidney Diseases","Cystic Fibrosis Foundation","National Institute of General Medical Sciences","NIGMS NIH HHS"],"pagination":["e23008"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10929748"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["37(7)"],"pubmed_abstract":["Autosomal recessive polycystic kidney disease (ARPKD) is caused primarily by mutations in PKHD1, encoding fibrocystin (FPC), but Pkhd1 mutant mice failed to reproduce the human phenotype. In contrast, the renal lesion in congenital polycystic kidney (cpk) mice, with a mutation in Cys1 and cystin protein loss, closely phenocopies ARPKD. Although the nonhomologous mutation diminished the translational relevance of the cpk model, recent identification of patients with CYS1 mutations and ARPKD prompted the investigations described herein. We examined cystin and FPC expression in mouse models (cpk, rescued-cpk (r-cpk), Pkhd1 mutants) and mouse cortical collecting duct (CCD) cell lines (wild type (wt), cpk). We found that cystin deficiency caused FPC loss in both cpk kidneys and CCD cells. FPC l"],"journal":["FASEB journal : official publication of the Federation of American Societies for Experimental Biology"],"pubmed_title":["Cystin is required for maintaining fibrocystin (FPC) levels and safeguarding proteome integrity in mouse renal epithelial cells: A mechanistic connection between the kidney defects in cpk mice and human ARPKD."],"pmcid":["PMC10929748"],"funding_grant_id":["R01 GM122802","R01DK121530","ROWE19RO","R01GM122802","R01 DK121530","P30 DK072482","P30DK072482"],"pubmed_authors":["Zhang YJ","Sztul E","Stasiak P","Guay-Woodford LM","Bebok Z","Bell PD","Wang W","Yang C","Harafuji N","Caldovic L"],"additional_accession":[]},"is_claimable":false,"name":"Cystin is required for maintaining fibrocystin (FPC) levels and safeguarding proteome integrity in mouse renal epithelial cells: A mechanistic connection between the kidney defects in cpk mice and human ARPKD.","description":"Autosomal recessive polycystic kidney disease (ARPKD) is caused primarily by mutations in PKHD1, encoding fibrocystin (FPC), but Pkhd1 mutant mice failed to reproduce the human phenotype. In contrast, the renal lesion in congenital polycystic kidney (cpk) mice, with a mutation in Cys1 and cystin protein loss, closely phenocopies ARPKD. Although the nonhomologous mutation diminished the translational relevance of the cpk model, recent identification of patients with CYS1 mutations and ARPKD prompted the investigations described herein. We examined cystin and FPC expression in mouse models (cpk, rescued-cpk (r-cpk), Pkhd1 mutants) and mouse cortical collecting duct (CCD) cell lines (wild type (wt), cpk). We found that cystin deficiency caused FPC loss in both cpk kidneys and CCD cells. FPC l","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jul","modification":"2026-07-03T03:23:31.25Z","creation":"2025-04-04T12:58:21.931Z"},"accession":"S-EPMC10929748","cross_references":{"pubmed":["37318790"],"doi":["10.1096/fj.202300100R"]}}