Choose a category. You will be given a question. You must give the correct answer. Click to begin. Click here for Final Jeopardy Medical Serial ELISA Interventions Dilutions Outbreaks Immune System Vocabulary 10 Point 10 Point 10 Point 10 Point 10 Point 10 Point 20 Points 20 Points 20 Points 20 Points 20 Points 20 Points 30 Points 30 Points 30 Points 30 Points 30 Points 30 Points 40 Points 40 Points 40 Points 40 Points 40 Points 40 Points 50 Points 50 Points 50 Points 50 Points 50 Points 50 Points What does ELISA stand for? Enzyme-Linked Immunosorbant Serological Assay What are the 2 types of ELISA tests? Antigen Detection ELISA & Antibody Detection ELISA What is significant about the secondary antibody created for the ELISA test? The secondary antibody: • Is created to specifically bind the primary antibody • It is conjugated with an enzyme What reaction occurs in an ELISA, causing a visible color change? The enzyme oxidizes the substrate? Why are antibodies used to identify the presence of a particular antigen? Antibodies are only created in response to a specific antigen and will only bind that one antigen What is a medical intervention? Any measure that improves health or alters the course of a disease. List 3 interventions that could be documented for Sue Smith Inhaler Ibuprofen Pathogen DNA sequencing ELISA Urine, blood or lymph samples Antibiotics for N. meningitidis List 3 major medical intervention categories Diagnostics Surgery Medications rehabilitation Genetics Immunology Medical devices Which medical intervention category does an ELISA fall into? diagnostics List 3 interventions that could be used for a broken leg. Xray Pain meds Cast Crutches/wheel chair surgery What is the liquid used to dilute a substance called? diluent How is a tube dilution calculated? Amount of sample _________________ Total volume in tube Calculate the tube dilution for the following tube: 1/10 Calculate the final dilution for tube #4 1/ 10,000 If tube #1 has a concentration of 100 ug/ml, what is the concentration in tube #3? 1 ug/ml What is an outbreak? A rise in disease occurrence in an area List 4 steps taken by scientists during an outbreak Interview patients Symptoms tracker Patient connections web Pathogen DNA sequencing ELISA Treat Stop spread Prevent future spread What is the best medical intervention to determine patient zero? Quantitative concentration data from an ELISA. How do scientists determine the pathogen responsible for the outbreak? Pathogen DNA isolation and sequencing Why is it important for doctors to know the concentration of pathogen in patients during an outbreak? 2 reasons 1. Determine patient zero 2. Track the path of infection Which immune system structure produces antibodies? B cells How many antigens will an antibody bind? Only one What is an antigen? An identifying protein marker on the surface of cells What does the presence of the specific antibody for HIV in a patient’s system indicate? That patient has encountered the HIV virus in their body Why is antigen concentration alone sometimes not enough to determine patient zero? A patient’s immune system may have already reduced the amount of pathogen present What is the collection, classification, storage, and analysis of biochemical and biological information using computers especially as applied in molecular genetics and genomics Bioinformatics What is a specific causative agent of disease? Pathogen The amount of a specified substance in a unit amount of another substance concentration What is an antigen-binding immunoglobulin, produced by B cells, that functions as the effector in an immune response Antibody What is a foreign macromolecule (protein) that does not belong to the host organism and elicits an immune response? An antigen Make your wager How does a visible color change in an antigen detection ELISA prove the presence of the antigen? The enzyme connected to the secondary antibody oxidizes the substrate to produce a color change. The secondary antibody is not present unless the primary antibody is present. The primary antibody is not present unless the antigen is present. Therefore, the presence of the secondary antibody proves the presence of the antigen.