2023
The C-terminal tail of polycystin-1 suppresses cystic disease in a mitochondrial enzyme-dependent fashion
Onuchic L, Padovano V, Schena G, Rajendran V, Dong K, Shi X, Pandya R, Rai V, Gresko N, Ahmed O, Lam T, Wang W, Shen H, Somlo S, Caplan M. The C-terminal tail of polycystin-1 suppresses cystic disease in a mitochondrial enzyme-dependent fashion. Nature Communications 2023, 14: 1790. PMID: 36997516, PMCID: PMC10063565, DOI: 10.1038/s41467-023-37449-1.Peer-Reviewed Original ResearchConceptsPolycystin-1Nicotinamide nucleotide transhydrogenaseTerminal tailCystic phenotypeAutosomal dominant polycystic kidney diseaseCyst cell proliferationC-terminal domainAmino acid residuesLethal monogenic disorderC-terminal cleavageNucleotide transhydrogenaseAcid residuesMitochondrial functionTransgenic expressionPKD1 geneRedox stateShort fragmentsCell proliferationMonogenic disordersDominant polycystic kidney diseasePolycystic kidney diseaseGene therapy strategiesProteinPhenotypeFragments
1998
A basolateral sorting signal is encoded in the α-subunit of Na-K-ATPase
Muth TR, Gottardi CJ, Roush DL, Caplan MJ. A basolateral sorting signal is encoded in the α-subunit of Na-K-ATPase. American Journal Of Physiology 1998, 274: c688-c696. PMID: 9530100, DOI: 10.1152/ajpcell.1998.274.3.c688.Peer-Reviewed Original ResearchConceptsLLC-PK1 cellsK-ATPaseAmino acidsPlasma membrane distributionIntracellular vesicular compartmentsBasolateral surfaceAmino acid residuesNa-K-ATPaseBasolateral signalSurface expressionK-ATPase sequencesProtein domainsPlasma membraneVesicular compartmentsGastric parietal cellsTranscriptional upregulationΑ-subunitLLC-PK1 cell lineMembrane distributionAcid residuesSecretagogue stimulationIon pumpsApical surfaceChimerasCell lines