Featured Publications
Patient‐detectable responsive neurostimulation as a seizure warning system
Quraishi IH, Hirsch LJ. Patient‐detectable responsive neurostimulation as a seizure warning system. Epilepsia 2021, 62: e110-e116. PMID: 34018182, PMCID: PMC8629031, DOI: 10.1111/epi.16933.Peer-Reviewed Original ResearchConceptsResponsive neurostimulation systemFocal impaired awareness seizuresProportion of patientsQuality of lifeSeizure warningTolerable symptomsClinical seizuresLatter therapySelect patientsAwareness seizuresEpileptiform activityEarly recognitionResponsive neurostimulationEpileptiform patternsCognitive impairmentPatientsNeurostimulation systemSymptomsSeizuresTherapyTreatment of clustersStimulationSeizure warning systemSeizure recognitionEpilepsyAn Epilepsy-Associated KCNT1 Mutation Enhances Excitability of Human iPSC-Derived Neurons by Increasing Slack KNa Currents
Quraishi IH, Stern S, Mangan KP, Zhang Y, Ali SR, Mercier MR, Marchetto MC, McLachlan MJ, Jones EM, Gage FH, Kaczmarek LK. An Epilepsy-Associated KCNT1 Mutation Enhances Excitability of Human iPSC-Derived Neurons by Increasing Slack KNa Currents. Journal Of Neuroscience 2019, 39: 7438-7449. PMID: 31350261, PMCID: PMC6759030, DOI: 10.1523/jneurosci.1628-18.2019.Peer-Reviewed Original ResearchConceptsSevere epileptic encephalopathyAction potentialsEpileptic encephalopathyFiring rateCurrent-clamp recordingsSodium-activated potassium channelsMaximal firing rateIntensity of firingMean firing rateKCNT1 mutationsCortical neuronsCell-autonomous mechanismsEffective treatmentHuman neuronsPotassium currentActive neuronsNeuronsPotassium channelsCompensatory changesDisease-causing mutationsHyperexcitabilityHuman iPSCEncephalopathyExcitabilityStem cells
2022
Electronic seizure diaries for clinical care and research
Gray TE, Hirsch LJ, Quraishi IH. Electronic seizure diaries for clinical care and research. Epileptic Disorders 2022, 24: 803-811. PMID: 35811431, DOI: 10.1684/epd.2022.1451.Peer-Reviewed Original ResearchEvaluating consciousness and awareness during focal seizures: responsiveness testing versus recall testing
Ramirez V, Litvinov B, Gunawardane NA, Zhao CW, Yotter C, Quraishi IH, Blumenfeld H. Evaluating consciousness and awareness during focal seizures: responsiveness testing versus recall testing. Epileptic Disorders 2022, 24: 899-905. PMID: 35904040, PMCID: PMC10042123, DOI: 10.1684/epd.2022.1472.Peer-Reviewed Original ResearchConceptsFocal seizuresResponsiveness testingCurrent International LeagueClinical practice settingEEG-video monitoringEpilepsy monitoring unitImportant clinical settingsEpilepsy guidelinesPatient groupFocal epilepsyIctal eventsClinical careInternational LeagueSeizuresPatientsClinical settingPractice settingsClassification guidelinesFurther studiesEpilepsyResponsivenessRecall of experiencesPreliminary findingsRecall testingSetting
2014
Human Slack Potassium Channel Mutations Increase Positive Cooperativity between Individual Channels
Kim GE, Kronengold J, Barcia G, Quraishi IH, Martin HC, Blair E, Taylor JC, Dulac O, Colleaux L, Nabbout R, Kaczmarek LK. Human Slack Potassium Channel Mutations Increase Positive Cooperativity between Individual Channels. Cell Reports 2014, 9: 1661-1672. PMID: 25482562, PMCID: PMC4294418, DOI: 10.1016/j.celrep.2014.11.015.Peer-Reviewed Original Research