2023
HYDIN Variants Are a Common Cause of Primary Ciliary Dyskinesia in French Canadians.
Shapiro A, Sillon G, D'Agostino D, Baret L, López-Giráldez F, Mane S, Leigh M, Davis S, Knowles M, Zariwala M. HYDIN Variants Are a Common Cause of Primary Ciliary Dyskinesia in French Canadians. Annals Of The American Thoracic Society 2023, 20: 140-144. PMID: 36112114, PMCID: PMC9819264, DOI: 10.1513/annalsats.202203-253rl.Peer-Reviewed Original Research
2022
Brain metastatic outgrowth and osimertinib resistance are potentiated by RhoA in EGFR-mutant lung cancer
Adua S, Arnal-Estapé A, Zhao M, Qi B, Liu Z, Kravitz C, Hulme H, Strittmatter N, López-Giráldez F, Chande S, Albert A, Melnick M, Hu B, Politi K, Chiang V, Colclough N, Goodwin R, Cross D, Smith P, Nguyen D. Brain metastatic outgrowth and osimertinib resistance are potentiated by RhoA in EGFR-mutant lung cancer. Nature Communications 2022, 13: 7690. PMID: 36509758, PMCID: PMC9744876, DOI: 10.1038/s41467-022-34889-z.Peer-Reviewed Original ResearchConceptsGene expression programsRas homolog family member ACancer cellsFamily member AEpidermal growth factor receptorExpression programsMetastatic cancer cellsSRF signalingGrowth factor receptorTumor microenvironmentLung cancerFunctional linkExtracellular lamininDrug-resistant cancer cellsMutant non-small cell lung cancerNon-small cell lung cancerCentral nervous system relapseMolecular studiesMember AEGFR-mutant lung cancerFactor receptorNervous system relapseCell lung cancerDisseminated tumor cellsBrain tumor microenvironmentThe role of SPAG1 in the assembly of axonemal dyneins in human airway epithelia
Smith AJ, Bustamante-Marin XM, Yin W, Sears PR, Herring LE, Dicheva NN, López-Giráldez F, Mane S, Tarran R, Leigh MW, Knowles MR, Zariwala MA, Ostrowski LE. The role of SPAG1 in the assembly of axonemal dyneins in human airway epithelia. Journal Of Cell Science 2022, 135 PMID: 35178554, PMCID: PMC8995097, DOI: 10.1242/jcs.259512.Peer-Reviewed Original ResearchConceptsDynein heavy chain
2020
Mutations disrupting neuritogenesis genes confer risk for cerebral palsy
Jin SC, Lewis SA, Bakhtiari S, Zeng X, Sierant MC, Shetty S, Nordlie SM, Elie A, Corbett MA, Norton BY, van Eyk CL, Haider S, Guida BS, Magee H, Liu J, Pastore S, Vincent JB, Brunstrom-Hernandez J, Papavasileiou A, Fahey MC, Berry JG, Harper K, Zhou C, Zhang J, Li B, Zhao H, Heim J, Webber DL, Frank MSB, Xia L, Xu Y, Zhu D, Zhang B, Sheth AH, Knight JR, Castaldi C, Tikhonova IR, López-Giráldez F, Keren B, Whalen S, Buratti J, Doummar D, Cho M, Retterer K, Millan F, Wang Y, Waugh JL, Rodan L, Cohen JS, Fatemi A, Lin AE, Phillips JP, Feyma T, MacLennan SC, Vaughan S, Crompton KE, Reid SM, Reddihough DS, Shang Q, Gao C, Novak I, Badawi N, Wilson YA, McIntyre SJ, Mane SM, Wang X, Amor DJ, Zarnescu DC, Lu Q, Xing Q, Zhu C, Bilguvar K, Padilla-Lopez S, Lifton RP, Gecz J, MacLennan AH, Kruer MC. Mutations disrupting neuritogenesis genes confer risk for cerebral palsy. Nature Genetics 2020, 52: 1046-1056. PMID: 32989326, PMCID: PMC9148538, DOI: 10.1038/s41588-020-0695-1.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBeta CateninCerebral PalsyCyclin DCytoskeletonDrosophilaExomeExome SequencingExtracellular MatrixF-Box ProteinsFemaleFocal AdhesionsGenetic Predisposition to DiseaseGenome, HumanHumansMaleMutationNeuritesRhoB GTP-Binding ProteinRisk FactorsSequence Analysis, DNASignal TransductionTubulinTumor Suppressor ProteinsConceptsDamaging de novo mutationsCerebral palsyDe novo mutationsCerebral palsy casesRisk genesDamaging de novoNovo mutationsWhole-exome sequencingPalsy casesNeuromotor functionD levelsMonogenic etiologyCyclin D levelsNeuronal connectivityPalsyGene confer riskConfer riskRecessive variantsNeurodevelopmental disorder genesReverse genetic screenDisorder genesParent-offspring triosGenome-wide significanceGenomic factorsCytoskeleton pathway
2019
The Ulp2 SUMO protease promotes transcription elongation through regulation of histone sumoylation
Ryu H, Su D, Wilson‐Eisele N, Zhao D, López‐Giráldez F, Hochstrasser M. The Ulp2 SUMO protease promotes transcription elongation through regulation of histone sumoylation. The EMBO Journal 2019, 38: embj2019102003. PMID: 31313851, PMCID: PMC6694223, DOI: 10.15252/embj.2019102003.Peer-Reviewed Original ResearchConceptsSmall ubiquitin-like modifierRNA polymerase IIC-terminal domainHistone sumoylationTranscription elongationActive genesSUMO proteaseRNAPII C-terminal domainChromatin regulatory mechanismsTranscriptional elongation defectsUbiquitin-like modifierCtk1 kinaseH2B ubiquitylationEukaryotic proteinsNucleosome associationElongation defectsPolySUMO chainsPolymerase IITranscript elongationCUP1 geneUlp2Saccharomyces cerevisiaeRegulatory mechanismsImpaired associationSerine 2
2018
Mutations in Chromatin Modifier and Ephrin Signaling Genes in Vein of Galen Malformation
Duran D, Zeng X, Jin SC, Choi J, Nelson-Williams C, Yatsula B, Gaillard J, Furey CG, Lu Q, Timberlake AT, Dong W, Sorscher MA, Loring E, Klein J, Allocco A, Hunt A, Conine S, Karimy JK, Youngblood MW, Zhang J, DiLuna ML, Matouk CC, Mane S, Tikhonova IR, Castaldi C, López-Giráldez F, Knight J, Haider S, Soban M, Alper SL, Komiyama M, Ducruet AF, Zabramski JM, Dardik A, Walcott BP, Stapleton CJ, Aagaard-Kienitz B, Rodesch G, Jackson E, Smith ER, Orbach DB, Berenstein A, Bilguvar K, Vikkula M, Gunel M, Lifton RP, Kahle KT. Mutations in Chromatin Modifier and Ephrin Signaling Genes in Vein of Galen Malformation. Neuron 2018, 101: 429-443.e4. PMID: 30578106, PMCID: PMC10292091, DOI: 10.1016/j.neuron.2018.11.041.Peer-Reviewed Original ResearchConceptsChromatin modifiersVascular developmentSpecification of arteriesDeep venous systemNormal vascular developmentParent-offspring triosSignaling GenesGalen malformationDamaging mutationsGenesMutationsEssential roleArterio-venous malformationsCutaneous vascular abnormalitiesNovo mutationsExome sequencingDisease biologyIncomplete penetranceVariable expressivityVascular abnormalitiesVenous systemMutation carriersArterial bloodMutation burdenClinical implicationsDe Novo Mutation in Genes Regulating Neural Stem Cell Fate in Human Congenital Hydrocephalus
Furey CG, Choi J, Jin SC, Zeng X, Timberlake AT, Nelson-Williams C, Mansuri MS, Lu Q, Duran D, Panchagnula S, Allocco A, Karimy JK, Khanna A, Gaillard JR, DeSpenza T, Antwi P, Loring E, Butler WE, Smith ER, Warf BC, Strahle JM, Limbrick DD, Storm PB, Heuer G, Jackson EM, Iskandar BJ, Johnston JM, Tikhonova I, Castaldi C, López-Giráldez F, Bjornson RD, Knight JR, Bilguvar K, Mane S, Alper SL, Haider S, Guclu B, Bayri Y, Sahin Y, Apuzzo MLJ, Duncan CC, DiLuna ML, Günel M, Lifton RP, Kahle KT. De Novo Mutation in Genes Regulating Neural Stem Cell Fate in Human Congenital Hydrocephalus. Neuron 2018, 99: 302-314.e4. PMID: 29983323, PMCID: PMC7839075, DOI: 10.1016/j.neuron.2018.06.019.Peer-Reviewed Original ResearchConceptsCongenital hydrocephalusNeural stem cell fateHuman congenital hydrocephalusDamaging de novoCerebrospinal fluid homeostasisSubstantial morbidityCH patientsTherapeutic ramificationsSignificant burdenBrain ventriclesCH pathogenesisNeural tube developmentFluid homeostasisDe novo mutationsExome sequencingAdditional probandsHydrocephalusPathogenesisNovo mutationsNovo duplicationProbandsDe novoCell fateMorbidityPatientsLvr, a Signaling System That Controls Global Gene Regulation and Virulence in Pathogenic Leptospira
Adhikarla H, Wunder EA, Mechaly AE, Mehta S, Wang Z, Santos L, Bisht V, Diggle P, Murray G, Adler B, Lopez F, Townsend JP, Groisman E, Picardeau M, Buschiazzo A, Ko AI. Lvr, a Signaling System That Controls Global Gene Regulation and Virulence in Pathogenic Leptospira. Frontiers In Cellular And Infection Microbiology 2018, 8: 45. PMID: 29600195, PMCID: PMC5863495, DOI: 10.3389/fcimb.2018.00045.Peer-Reviewed Original ResearchConceptsResponse regulatorTwo-component system proteinsDNA-binding response regulatorGlobal transcriptional regulationHybrid histidine kinaseGlobal gene regulationNovel signal pathwayComprehensive genomic analysisPhosphotransfer assaysTCS genesHistidine kinaseGene duplicationTranscriptional regulationGene regulationCorresponding genesPhylogenetic analysisGenomic analysisMolecular basisMutant strainSystem proteinsSignaling systemInfection processGenesBranched pathwayVirulence
2015
De novo mutations in congenital heart disease with neurodevelopmental and other congenital anomalies
Homsy J, Zaidi S, Shen Y, Ware JS, Samocha KE, Karczewski KJ, DePalma SR, McKean D, Wakimoto H, Gorham J, Jin SC, Deanfield J, Giardini A, Porter GA, Kim R, Bilguvar K, López-Giráldez F, Tikhonova I, Mane S, Romano-Adesman A, Qi H, Vardarajan B, Ma L, Daly M, Roberts AE, Russell MW, Mital S, Newburger JW, Gaynor JW, Breitbart RE, Iossifov I, Ronemus M, Sanders SJ, Kaltman JR, Seidman JG, Brueckner M, Gelb BD, Goldmuntz E, Lifton RP, Seidman CE, Chung WK. De novo mutations in congenital heart disease with neurodevelopmental and other congenital anomalies. Science 2015, 350: 1262-1266. PMID: 26785492, PMCID: PMC4890146, DOI: 10.1126/science.aac9396.Peer-Reviewed Original ResearchConceptsCongenital anomaliesNeurodevelopmental disabilitiesCongenital heart disease patientsDe novo mutationsExtracardiac congenital anomaliesImproved prognostic assessmentEarly therapeutic interventionHeart disease patientsCongenital heart diseaseNovo mutationsCHD patientsDisease patientsHeart diseasePrognostic assessmentCHD casesTherapeutic interventionsPatientsExome sequencingCHDParent-offspring triosMultiple mutationsGenetic contributionMutationsChromatin modificationsTranscriptional regulationIdentification and functional characterization of natural human melanocortin 1 receptor mutant alleles in Pakistani population
Shahzad M, Campos J, Tariq N, Serrano C, Yousaf R, Jiménez‐Cervantes C, Yousaf S, Waryah YM, Dad HA, Blue EM, Sobreira N, López‐Giráldez F, Genomics U, Kausar T, Ali M, Waryah AM, Riazuddin S, Shaikh RS, García‐Borrón J, Ahmed ZM. Identification and functional characterization of natural human melanocortin 1 receptor mutant alleles in Pakistani population. Pigment Cell & Melanoma Research 2015, 28: 730-735. PMID: 26197705, PMCID: PMC4609612, DOI: 10.1111/pcmr.12400.Peer-Reviewed Original ResearchConceptsPlasma membraneReduced plasma membrane expressionImpaired cell surface expressionPlasma membrane expressionGs protein-coupled receptorsProtein-coupled receptorsAgonist-induced signalingMelanocortin 1 receptorHeterologous HEK293 cellsCell surface expressionMC1R mutationsConfocal imaging studiesFunction allelesCausative allelesFunctional characterizationMutant allelesERK pathwayWhole-exome sequencingFrame deletionHEK293 cellsTyr298Pakistani familyHEK cellsMembrane expressionNonsense mutation
2014
Gene Expression Differences among Three Neurospora Species Reveal Genes Required for Sexual Reproduction in Neurospora crassa
Lehr NA, Wang Z, Li N, Hewitt DA, López-Giráldez F, Trail F, Townsend JP. Gene Expression Differences among Three Neurospora Species Reveal Genes Required for Sexual Reproduction in Neurospora crassa. PLOS ONE 2014, 9: e110398. PMID: 25329823, PMCID: PMC4203796, DOI: 10.1371/journal.pone.0110398.Peer-Reviewed Original ResearchConceptsNeurospora crassaSexual reproductionN. crassaGenetic basisThree-dimensional fruiting bodiesSexual spore productionN. crassa geneBody developmentDiverse life historiesGenome-wide transcriptomicsSexual developmentStudy of meiosisGene expression differencesList of genesGene expression levelsMeiotic machineryMeiosis genesOrthologous genesSporulation genesNeurospora speciesGlomerella graminicolaEvolutionary timeAnimal taxaPerithecium formationLife history
2012
RBE controls microRNA164 expression to effect floral organogenesis
Huang T, López-Giráldez F, Townsend JP, Irish VF. RBE controls microRNA164 expression to effect floral organogenesis. Development 2012, 139: 2161-2169. PMID: 22573623, DOI: 10.1242/dev.075069.Peer-Reviewed Original ResearchConceptsCUP-SHAPED COTYLEDON1Zinc finger transcriptional repressorKey transcriptional regulatorMiR164 expressionPetal organogenesisArabidopsis flowersPetal developmentPlant developmentEffector genesTranscriptional regulatorsTranscriptional repressorFloral organogenesisGene productsDevelopmental eventsConcomitant regulationGenesOrgan boundariesOrganogenesisExpressionMiR164cCUC2RepressorBoundary specificationPromoterFlowers