2022
XBP1 Activation Reduces Severity of Polycystic Kidney Disease due to a Nontruncating Polycystin-1 Mutation in Mice
Krappitz M, Bhardwaj R, Dong K, Staudner T, Yilmaz DE, Pioppini C, Westergerling P, Ruemmele D, Hollmann T, Nguyen TA, Cai Y, Gallagher AR, Somlo S, Fedeles S. XBP1 Activation Reduces Severity of Polycystic Kidney Disease due to a Nontruncating Polycystin-1 Mutation in Mice. Journal Of The American Society Of Nephrology 2022, 34: 110-121. PMID: 36270750, PMCID: PMC10101557, DOI: 10.1681/asn.2021091180.Peer-Reviewed Original ResearchConceptsPolycystin-1Polycystin-2Functional polycystin-1Amino acid substitution mutationsAutosomal dominant polycystic kidney diseaseIntegral membrane proteinsTranscription factor XBP1Unfolded protein responsePost-translational maturationAcid substitution mutationsEndoplasmic reticulum chaperoneCiliary traffickingXBP1 activityChaperone functionIntegral membraneActive XBP1Polycystic kidney diseaseMembrane proteinsPC1 functionsPrimary ciliaProtein responseHypomorphic mutationsTransgenic activationSubstitution mutationsTransgenic expression
2004
Polyductin, the PKHD1 gene product, comprises isoforms expressed in plasma membrane, primary cilium, and cytoplasm
Menezes LF, Cai Y, Nagasawa Y, Silva AM, Watkins ML, Da Silva AM, Somlo S, Guay-Woodford LM, Germino GG, Onuchic LF. Polyductin, the PKHD1 gene product, comprises isoforms expressed in plasma membrane, primary cilium, and cytoplasm. Kidney International 2004, 66: 1345-1355. PMID: 15458427, DOI: 10.1111/j.1523-1755.2004.00844.x.Peer-Reviewed Original Research
2002
Expression of PKD1 and PKD2 Transcripts and Proteins in Human Embryo and during Normal Kidney Development
Chauvet V, Qian F, Boute N, Cai Y, Phakdeekitacharoen B, Onuchic LF, Attié-Bitach T, Guicharnaud L, Devuyst O, Germino GG, Gubler MC. Expression of PKD1 and PKD2 Transcripts and Proteins in Human Embryo and during Normal Kidney Development. American Journal Of Pathology 2002, 160: 973-983. PMID: 11891195, PMCID: PMC1867156, DOI: 10.1016/s0002-9440(10)64919-x.Peer-Reviewed Original ResearchConceptsPolycystin-1Kidney developmentPolycystin-2Expression patternsPKD1 expressionHuman genetic disordersLarge transmembrane proteinCell-matrix interactionsNormal kidney developmentMutations of PKD1Expression of PKD1Northern blot analysisGenes decreasesTransmembrane proteinHuman embryogenesisEndodermal derivativesSpatiotemporal expressionUreteric budPKD1 transcriptPKD2Transmembrane glycoproteinTranscriptsPKD1Nephron developmentProtein