@article{dworkin_anderson_idaghdour_parker_stone_gibson_2011, title={The Effects of Weak Genetic Perturbations on the Transcriptome of the Wing Imaginal Disc and Its Association With Wing Shape in Drosophila melanogaster}, volume={187}, ISSN={["1943-2631"]}, DOI={10.1534/genetics.110.125922}, abstractNote={Abstract}, number={4}, journal={GENETICS}, author={Dworkin, Ian and Anderson, Julie A. and Idaghdour, Youssef and Parker, Erin Kennerly and Stone, Eric A. and Gibson, Greg}, year={2011}, month={Apr}, pages={1171–U314} } @article{idaghdour_czika_shianna_lee_visscher_martin_miclaus_jadallah_goldstein_wolfinger_et al._2010, title={Geographical genomics of human leukocyte gene expression variation in southern Morocco}, volume={42}, ISSN={["1546-1718"]}, DOI={10.1038/ng.495}, abstractNote={Studies of the genetics of gene expression can identify expression SNPs (eSNPs) that explain variation in transcript abundance. Here we address the robustness of eSNP associations to environmental geography and population structure in a comparison of 194 Arab and Amazigh individuals from a city and two villages in southern Morocco. Gene expression differed between pairs of locations for up to a third of all transcripts, with notable enrichment of transcripts involved in ribosomal biosynthesis and oxidative phosphorylation. Robust associations were observed in the leukocyte samples: cis eSNPs (P < 10(-08)) were identified for 346 genes, and trans eSNPs (P < 10(-11)) for 10 genes. All of these associations were consistent both across the three sample locations and after controlling for ancestry and relatedness. No evidence of large-effect trans-acting mediators of the pervasive environmental influence was found; instead, genetic and environmental factors acted in a largely additive manner.}, number={1}, journal={NATURE GENETICS}, author={Idaghdour, Youssef and Czika, Wendy and Shianna, Kevin V. and Lee, Sang H. and Visscher, Peter M. and Martin, Hilary C. and Miclaus, Kelci and Jadallah, Sami J. and Goldstein, David B. and Wolfinger, Russell D. and et al.}, year={2010}, month={Jan}, pages={62–U79} } @article{kennerly_idaghdour_olby_munana_gibson_2009, title={Pharmacogenetic association study of 30 genes with phenobarbital drug response in epileptic dogs}, volume={19}, ISSN={1744-6872}, url={http://dx.doi.org/10.1097/fpc.0b013e3283307cba}, DOI={10.1097/FPC.0b013e3283307cba}, abstractNote={BackgroundEpilepsy, with a prevalence as high as 6%, is the most common neurological disorder in dogs. Although several antiepileptic drugs are in common use, in one-third of all epileptic dogs, adequate seizure control is not achieved with a single medication, and hence a combinatorial drug treatment must be adopted. Exploration of the genetic mechanisms involved in drug response may provide better treatment options for epileptic patients. Methods and resultsA custom Illumina BeadChip was designed for high throughput genotyping of 384 single nucleotide polymorphisms in 30 genes involved in drug metabolism, drug targeting, and drug transport. A case–control association study of 125 epileptic dogs identified five genes with suggestive association to phenobarbital drug response: KCNQ3, P=0.0003; SNC2A2, P=0.0008; EPOX HYD, P=0.0005; ABCC4, P=0.0091; and GABRA2, P=0.0130. These associations are not significant after adjustment for multiple comparisons, but on functional grounds may tag strong candidate genes. The study was powered to detect alleles with at least 3.5-fold additive increases in responsiveness. A combined area under the curve value of 0.74 from receiver operating curve analysis also provides suggestive support for their consideration as canine pharmacogenetic markers. ConclusionFurther replication and assessment of breed specificity is required before these markers can be considered as predictive of responsiveness to phenobarbital in dogs.}, number={12}, journal={Pharmacogenetics and Genomics}, publisher={Ovid Technologies (Wolters Kluwer Health)}, author={Kennerly, Erin M. and Idaghdour, Youssef and Olby, Natasha J. and Munana, Karen R. and Gibson, Greg}, year={2009}, month={Dec}, pages={911–922} }