10513170Introduction to Molecular Diagnostics
Course Information
Description
Introduces the principles and application of molecular diagnostics in the clinical laboratory.
Total Credits
2
Course Competencies
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Summarize foundational concepts of molecular biologyAssessment StrategiesOral, Written or Graphic AssessmentCriteriadescribe the history of the development of molecular diagnosticsdescribe eukaryotic and prokaryotic cell structuresexplain the structure and function of DNA and RNAexplain semi-conservative DNA replicationexplain transcription and translation
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Investigate the structure of human, bacterial, and viral genomesAssessment StrategiesOral, Written, Graphic and/or Skill AssessmentCriteriacompare and contrast viral, bacterial, and human genomesdescribe bacterial and human chromosome structurescharacterize Mendelian and non-Mendelian geneticssummarize the varying types of mutations and polymorphisms and their roles in diseaseexplain Epigenetic modifications of human genes
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Summarize specimen collection and processing requirements for molecular diagnosis and nucleic acid isolation techniquesAssessment StrategiesOral, Written or Graphic AssessmentCriterialist human samples that can be used for molecular diagnostic testingdescribe various methods to collect human samples for molecular diagnostic testingdescribe appropriate specimen processing and transportation of samples for molecular diagnostic testingstate the proper storage of human specimens for molecular diagnostic testingexplain preanalytical variables that can impact samples used for molecular diagnostic testingarticulate the purpose of RNA and DNA extraction and isolationoutline the necessary steps involved in DNA and RNA extraction
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Investigate nucleic acid identification and manipulation techniquesAssessment StrategiesOral, Written or Graphic AssessmentCriteriadescribe the action of nucleic acid modifying enzymessummarize the principle of nucleic acid electrophoresisprovide examples of different electrophoretic techniques and their use in a molecular diagnostics laboratorycompare and contrast western, northern, and southern blotsexplain microarray technology and its use in a molecular diagnostics laboratorydescribe Sanger Sequencing and Next Generation Sequencing methods in DNA sequencing
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Investigate nucleic acid amplificationAssessment StrategiesOral, Written or Graphic AssessmentCriteriaidentify assay components required to amplify DNA and RNA targetsdescribe the phases (denaturing, annealing, and extension) of nucleic acid amplificationdescribe the logarithmic nature of nucleic acid amplificationevaluate how primer and target sequences affect cycling parameterscompare single target, multiplexed, quantitative, and reverse transcriptase PCR methodsdescribe the factors that can affect amplification of nucleic acids (storage, handling, purity, Mg+2, etc.)identify intrinsic components of human samples that may interfere with nucleic acid amplificationdescribe the sources and impact of contamination and common methods used to eliminate contamination
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Investigate techniques used to detect amplified nucleic acidsAssessment StrategiesOral, Written or Graphic AssessmentCriteriaidentify assay components (e.g., intercalating dyes, probes) required to detect amplified nucleic acidscompare detection of amplified nucleic acids using endpoint and real-time PCR methodologiesexplain the use of agarose gel electrophoresis, cycle threshold (Ct), and melting temperature (Tm) in endpoint and real-time PCR product analysiscompare the pros and cons of real-time PCR (closed system) and agarose gel-based end point PCR detection methodsidentify the different types of probes (e.g., hydrolysis [TaqMan], FRET, molecular beacons, Plexor) used in real-time PCR methodsdescribe target amplification techniquesexplain a PCR method used to detect a specific DNA sequencesummarize the importance of quality controls
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Explain the utilization of molecular diagnostics in diagnosis of diseases and health conditionsAssessment StrategiesOral, Written or Graphic AssessmentCriteriadescribe ethical considerations associated with molecular testingexplain the role of molecular diagnostic testing in patient careprovide examples of clinical applications of molecular testing for inherited diseases, genetic links to cancer, infectious diseases, and pharmacogenetics