Grant: Undergraduate: Summer Studentship Award - Institute Community Support
University of British Columbia
$5,000.00
Combined in silico and in vitro analysis of pharmacoresistant sodium channel mutations in pediatric epileptic encephalopathies
FY 2016-17
Summary
In this project, the intern expands upon his in silico drug docking experience and examine a newly developed homology model. The first part of the project will allow the intern to utilize his computational skills to make mutagenesis, drug dockings and energetic analysis in a similar fashion as his previous experiment. The intern will also generate mutant SCN1A ion channels in the custom ion channel vector pICJAZZ (AES 2016 abstract # 3.076) for in vitro characterization via patch clamp electrophysiology in an in vitro expression system. Here, the intern will identify key mutations, perform primer design using Geneious software, generate mutation containing DNA via overlapping PCR followed by subsequent restriction enzyme digestion, ligation and transformation of the now mutated pICJAZZ vector. Positive colonies will be identified by Crack PCR, confirmed by Sanger Sequencing and cultured to produce sufficient mutant plasmid DNA for transient lipofectamine transfection into HEK293 cells followed by electrophysiological and pharmacological characterization using an Axopatch700B amplifier and pCLAMP10 software. Ultimately, these results will lead to improved molecular diagnostic to identify using computational models and subsequently select appropriate therapeutic agents at the time of clinical diagnosis.
Department
Program
Undergraduate: Summer Studentship Award - Institute Community Support
Recipient
Location
British Columbia, Canada
Recipient Type
Academia
Type
Grant
Source
CIHR Funding Decisions Database
As published
Id
364464
Name
Liang David Y
Region
British Columbia
Country
Canada
Orgtype
Institution Paid; Research Institution
Instname2
Genetics
Theme2
Biomedical
Prcname2
Undergraduate Studentship - IG
Projecttitle
Combined in silico and in vitro analysis of pharmacoresistant sodium channel mutations in pediatric epileptic encephalopathies
Programtype2
Studentship Programs
Orgnameinp2
University of British Columbia
Cihramount2
$5,000
Cihrequipment2
$0
Programname2
Undergraduate: Summer Studentship Award - Institute Community Support
Keyworddelim
Dravet Syndrome; Electrophysiology; Epileptic Encephalopathy; Gibb'S Free Energy; Molecular Diagnostics; Mutagenesis; Personal Risk Prediction; Protein Homology Modeling; Voltage Gated Sodium Channel
Abstract
In this project, the intern expands upon his in silico drug docking experience and examine a newly developed homology model. The first part of the project will allow the intern to utilize his computational skills to make mutagenesis, drug dockings and energetic analysis in a similar fashion as his previous experiment. The intern will also generate mutant SCN1A ion channels in the custom ion channel vector pICJAZZ (AES 2016 abstract # 3.076) for in vitro characterization via patch clamp electrophysiology in an in vitro expression system. Here, the intern will identify key mutations, perform primer design using Geneious software, generate mutation containing DNA via overlapping PCR followed by subsequent restriction enzyme digestion, ligation and transformation of the now mutated pICJAZZ vector. Positive colonies will be identified by Crack PCR, confirmed by Sanger Sequencing and cultured to produce sufficient mutant plasmid DNA for transient lipofectamine transfection into HEK293 cells followed by electrophysiological and pharmacological characterization using an Axopatch700B amplifier and pCLAMP10 software. Ultimately, these results will lead to improved molecular diagnostic to identify using computational models and subsequently select appropriate therapeutic agents at the time of clinical diagnosis.
Competitiondate
201701
Approvedterm2
0 yr 4 mths
Pinamesdelim
Liang, David Y
Approvedterm
0 an 4 mois
Cihrcontribution2
Institute of Genetics~ $5,000~ $0~