10513170Introduction to Molecular Diagnostics
Course Information
Description
Introduces the principles and application of molecular diagnostics in the clinical laboratory.
Total Credits
2

Course Competencies
  1. Summarize foundational concepts of molecular biology
    Assessment Strategies
    Oral, Written or Graphic Assessment
    Criteria
    describe the history of the development of molecular diagnostics
    describe eukaryotic and prokaryotic cell structures
    explain the structure and function of DNA and RNA
    explain semi-conservative DNA replication
    explain transcription and translation

  2. Investigate the structure of human, bacterial, and viral genomes
    Assessment Strategies
    Oral, Written, Graphic and/or Skill Assessment
    Criteria
    compare and contrast viral, bacterial, and human genomes
    describe bacterial and human chromosome structures
    characterize Mendelian and non-Mendelian genetics
    summarize the varying types of mutations and polymorphisms and their roles in disease
    explain Epigenetic modifications of human genes

  3. Summarize specimen collection and processing requirements for molecular diagnosis and nucleic acid isolation techniques
    Assessment Strategies
    Oral, Written or Graphic Assessment
    Criteria
    list human samples that can be used for molecular diagnostic testing
    describe various methods to collect human samples for molecular diagnostic testing
    describe appropriate specimen processing and transportation of samples for molecular diagnostic testing
    state the proper storage of human specimens for molecular diagnostic testing
    explain preanalytical variables that can impact samples used for molecular diagnostic testing
    articulate the purpose of RNA and DNA extraction and isolation
    outline the necessary steps involved in DNA and RNA extraction

  4. Investigate nucleic acid identification and manipulation techniques
    Assessment Strategies
    Oral, Written or Graphic Assessment
    Criteria
    describe the action of nucleic acid modifying enzymes
    summarize the principle of nucleic acid electrophoresis
    provide examples of different electrophoretic techniques and their use in a molecular diagnostics laboratory
    compare and contrast western, northern, and southern blots
    explain microarray technology and its use in a molecular diagnostics laboratory
    describe Sanger Sequencing and Next Generation Sequencing methods in DNA sequencing

  5. Investigate nucleic acid amplification
    Assessment Strategies
    Oral, Written or Graphic Assessment
    Criteria
    identify assay components required to amplify DNA and RNA targets
    describe the phases (denaturing, annealing, and extension) of nucleic acid amplification
    describe the logarithmic nature of nucleic acid amplification
    evaluate how primer and target sequences affect cycling parameters
    compare single target, multiplexed, quantitative, and reverse transcriptase PCR methods
    describe 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 amplification
    describe the sources and impact of contamination and common methods used to eliminate contamination

  6. Investigate techniques used to detect amplified nucleic acids
    Assessment Strategies
    Oral, Written or Graphic Assessment
    Criteria
    identify assay components (e.g., intercalating dyes, probes) required to detect amplified nucleic acids
    compare detection of amplified nucleic acids using endpoint and real-time PCR methodologies
    explain the use of agarose gel electrophoresis, cycle threshold (Ct), and melting temperature (Tm) in endpoint and real-time PCR product analysis
    compare the pros and cons of real-time PCR (closed system) and agarose gel-based end point PCR detection methods
    identify the different types of probes (e.g., hydrolysis [TaqMan], FRET, molecular beacons, Plexor) used in real-time PCR methods
    describe target amplification techniques
    explain a PCR method used to detect a specific DNA sequence
    summarize the importance of quality controls

  7. Explain the utilization of molecular diagnostics in diagnosis of diseases and health conditions
    Assessment Strategies
    Oral, Written or Graphic Assessment
    Criteria
    describe ethical considerations associated with molecular testing
    explain the role of molecular diagnostic testing in patient care
    provide examples of clinical applications of molecular testing for inherited diseases, genetic links to cancer, infectious diseases, and pharmacogenetics