The γ-Secretase Cleavage Product of Polycystin-1 Regulates TCF and CHOP-Mediated Transcriptional Activation through a p300-Dependent Mechanism
Merrick D, Chapin H, Baggs JE, Yu Z, Somlo S, Sun Z, Hogenesch JB, Caplan MJ. The γ-Secretase Cleavage Product of Polycystin-1 Regulates TCF and CHOP-Mediated Transcriptional Activation through a p300-Dependent Mechanism. Developmental Cell 2011, 22: 197-210. PMID: 22178500, PMCID: PMC3264829, DOI: 10.1016/j.devcel.2011.10.028.Peer-Reviewed Original ResearchMeSH KeywordsAmyloid Precursor Protein SecretasesAnimalsApoptosisCell ProliferationCells, CulturedCystsEmbryo, NonmammalianHumansImmunoblottingImmunoprecipitationKidneyP300-CBP Transcription FactorsPhenotypePolycystic Kidney, Autosomal DominantTCF Transcription FactorsTranscription Factor CHOPTranscriptional ActivationTRPP Cation ChannelsWnt Signaling PathwayZebrafishConceptsCarboxy-terminal tailPolycystin-1P300-dependent mechanismTranscription factor TCFTranscriptional coactivator p300Cultured renal epithelial cellsΓ-secretase-mediated cleavageAutosomal dominant polycystic kidney diseaseRenal epithelial cellsTranscriptional activationZebrafish embryosCoactivator p300Γ-secretase activityNormal growth ratePKD1 expressionNull cellsProtein fragmentsCyst formationΓ-secretase inhibitionCHOP pathwayApoptosisEpithelial cellsCleavage productsPolycystic kidney diseaseExpressionA cell‐based screen for inhibitors of flagella‐driven motility in Chlamydomonas reveals a novel modulator of ciliary length and retrograde actin flow
Engel BD, Ishikawa H, Feldman JL, Wilson CW, Chuang P, Snedecor J, Williams J, Sun Z, Marshall WF. A cell‐based screen for inhibitors of flagella‐driven motility in Chlamydomonas reveals a novel modulator of ciliary length and retrograde actin flow. Cytoskeleton 2011, 68: 188-203. PMID: 21360831, DOI: 10.1002/cm.20504.Peer-Reviewed Original ResearchConceptsRetrograde actin flowActin flowUnicellular green alga Chlamydomonas reinhardtiiGreen alga Chlamydomonas reinhardtiiFlagella-driven motilityDrosophila S2 cellsAlga Chlamydomonas reinhardtiiTraditional genetic methodsChemical biology toolkitCell-based screenHuman disease symptomsLength of ciliaCiliary assemblyFlagellar paralysisS2 cellsIntraflagellar transportGenetic toolsFlagellar shorteningChlamydomonas reinhardtiiMammalian cellsSensory organellesGenetic methodsCiliary lengthCiliary defectsNovel modulator