0000000000038428

AUTHOR

Robert W. Williams

0000-0001-8924-4447

showing 2 related works from this author

Patients experiencing statin-induced myalgia exhibit a unique program of skeletal muscle gene expression following statin re-challenge

2017

Statins, the 3-hydroxy-3-methyl-glutaryl (HMG)-CoA reductase inhibitors, are widely prescribed for treatment of hypercholesterolemia. Although statins are generally well tolerated, up to ten percent of statin-treated patients experience myalgia symptoms, defined as muscle pain without elevated creatinine phosphokinase (CPK) levels. Myalgia is the most frequent reason for discontinuation of statin therapy. The mechanisms underlying statin myalgia are not clearly understood. To elucidate changes in gene expression associated with statin myalgia, we compared profiles of gene expression in skeletal muscle biopsies from patients with statin myalgia who were undergoing statin re-challenge (cases)…

Male0301 basic medicinemyalgiaGene Expressionlcsh:MedicineApoptosis030204 cardiovascular system & hematologyPathology and Laboratory MedicineBioinformaticsBiochemistry0302 clinical medicineMedicine and Health SciencesGene Regulatory Networkslcsh:ScienceMusculoskeletal SystemEnergy-Producing OrganellesMyositisRegulation of gene expressionMultidisciplinaryCell DeathbiologyMusclesDrugsMiddle AgedMitochondriaCell ProcessesHMG-CoA reductaseFemalelipids (amino acids peptides and proteins)AnatomyCellular Structures and Organellesmedicine.symptomResearch ArticleSenescencemedicine.medical_specialtyStatinmedicine.drug_classPainBioenergeticsPolymorphism Single Nucleotide03 medical and health sciencesSigns and SymptomsDiagnostic MedicineInternal medicineGeneticsmedicineHumansGene Regulationcardiovascular diseasesMuscle SkeletalAgedPharmacologybusiness.industrylcsh:RStatinsBiology and Life SciencesComputational Biologynutritional and metabolic diseasesMyalgiaCell Biologymedicine.disease030104 developmental biologyEndocrinologyGene Expression RegulationSkeletal MusclesLeukocytes Mononuclearbiology.proteinProtein prenylationlcsh:QHydroxymethylglutaryl-CoA Reductase InhibitorsSLCO1B1businessPLOS ONE
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Detection, validation, and downstream analysis of allelic variation in gene expression.

2009

AbstractCommon sequence variants within a gene often generate important differences in expression of corresponding mRNAs. This high level of local (allelic) control—or cis modulation—rivals that produced by gene targeting, but expression is titrated finely over a range of levels. We are interested in exploiting this allelic variation to study gene function and downstream consequences of differences in expression dosage. We have used several bioinformatics and molecular approaches to estimate error rates in the discovery of cis modulation and to analyze some of the biological and technical confounds that contribute to the variation in gene expression profiling. Our analysis of SNPs and alter…

Transcription GeneticQuantitative Trait LociGene ExpressionQuantitative trait locusBiologyInvestigationsPolymerase Chain ReactionPolymorphism Single NucleotideMiceGene mappingGene expressionDatabases GeneticGeneticsAnimalsHumansRNA MessengerGene3' Untranslated RegionsAllelesOligonucleotide Array Sequence AnalysisGeneticsGene Expression ProfilingAlternative splicingGene targetingComputational BiologyReproducibility of ResultsSequence Analysis DNAGene expression profilingAlternative SplicingExpression quantitative trait lociGenetics
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