"Antigen" Example Sentences
1. The antigen-presenting cells help to activate the immune system.
2. The vaccine contains a weakened form of the antigen to stimulate the body's immunity.
3. Antibodies are produced as a response to a foreign antigen entering the body.
4. This particular antigen is known to trigger strong allergic reactions in some people.
5. Detection of the pathogen's antigen in a patient's blood confirms the presence of an active infection.
6. The antigenic proteins on the surface of the virus are the target of many antiviral drugs.
7. Immunohistochemistry involves labeling specific antigens in tissue samples with antibodies.
8. Genetically engineered bacteria can be used to produce large quantities of complex antigens for research purposes.
9. The antigenic variability of the influenza virus makes it difficult to create a universal vaccine.
10. Autoimmune diseases arise when the immune system mistakenly attacks the body's own antigens.
11. An individual's blood type is determined by the presence of certain antigens on the surface of red blood cells.
12. The antigen-binding site of an antibody recognizes and binds to a specific antigen.
13. The screening test looks for the presence of specific antigens or antibodies in a sample.
14. Antigenic drift and antigenic shift are two mechanisms by which viruses can evade the immune system.
15. The specificity of the immune response is determined in part by the diversity of antigens present in the environment.
16. Certain viruses can infect cells and then encode the production of an antigen that triggers autoimmune diseases.
17. The immune system can detect and eliminate cells that have mutated to express abnormal antigens.
18. A monoclonal antibody is a laboratory-produced protein that targets a specific antigen.
19. Tumor antigens are molecules expressed on the surface of cancer cells that can be targeted by the immune system.
20. The antigen-antibody reaction is the basis of many diagnostic tests for infectious diseases.
21. The genetic diversity of the human MHC complex ensures that individuals can recognize a wide range of antigens.
22. The rash and fever associated with measles are caused by the immune system's response to viral antigens.
23. The decoding of the human genome has provided insights into the diversity of human antigens.
24. Antigenic competition occurs when the immune system responds to multiple antigens at the same time, resulting in suboptimal outcomes.
25. The expression of certain antigens on cancer cells can be used to identify them as potential targets for immunotherapy.
26. The presence of an antigen on a microbe's surface can tip off the immune system and trigger an immune response.
27. Antigenic mimicry occurs when a pathogen produces molecules that resemble the body's own antigens, leading to an autoimmune response.
28. During pregnancy, the mother's immune system suppresses the response to the fetus' antigens to prevent miscarriage.
29. Epitopes are regions of antigens that are recognized and bound by antibodies.
30. The immune system can recognize and eliminate cells that display viral antigens, thus providing protection against infections.
Common Phases
1) The
antigen was detected in the patient's blood;
2) The immune system produces antibodies in response to the
antigen;
3) The vaccine contains a small amount of
antigen to stimulate an immune response;
4) The presence of the
antigen indicates an infection;
5) The
antigenic shift of the influenza virus led to a new strain.