Vaccination Flashcards
The goal of vaccination is attending to stimulate the adaptive immune system to creat what?
memory
For memory killer T cells, Infected cell must present the antigen on what?
MCH I
For memory helper T cells APC must present antigen on what?
MCH II
What cells can be produced efficiently even when no immune system cells have been infected by the attacker?
Memory B and Memory Helpter T cells
Most vaccines are believed to confer protection through what?
Neutralizing antibodies
Both antibody and T cell responses seem to depend on what?
The innate immune system
Does disease always lead to immunity?
No
What kind of vaccine is a weakened version of the pathogen that mimic the kind of protective immunity induced in people who survive live infection?
Like attenuated
What are some examples of like attenuated vaccines?
Smallpox, yellow fever, measles, mumps, chicken pox.
What are the other different kinds of vaccines besides live attenuated vaccines?
Subunit, toxioid, CHO, and conjugate vaccines.
What is an example of a subunit vaccine?
Vaccine against recombinant hepatitis B
What is an example of toxoid vaccines?
Inactivated toxins against diphtheria tetanus
What is an example of a CHO vaccine ?
Vaccine against pneumococcus
What is an example of a conjugate vaccine?
Vaccine against haemophilus infulezae type B or meningococcus
What can regulate the persistence of the germinal center memory B cell differentiation pathway?
TLR triggering
What enhances the survival rage of plasma cells in the bone marrow?
Basophils
What my provide instructive cues for migration of actiavated T and B cells to mucosal tissues?
Innate programming of DCs
What may regulate the differentiation of antigen specific T and B cells at mucosal sites?
Macrophages
Non infectious vaccines will cause the body to make what?
Memory B and helper T cells
Non infectious vaccines do not cause the production of what kind of cell?
Memory killer T
Non infectious vaccines are designed not to do what to the host?
NOT kill host
What are some examples of killed examples?
Common flu, typhoid, pertussis
What is an example of a chemical used to kill microbes in non infectious vaccines?
Formaldehyde
What is used as a bacterial toxin in non infectious vaccines?
Aluminum
What are to examples of bacterial toxins diseases ?
Diphtheria and tetanus
What diseases are examples of non infectious vaccines that get rid of the harmful portions of the pathogen that causes that dangerous effects?
Acellular pertussis vaccine, hep B, or HPV vaccine
What cells are the result of live attenuated vaccines?
Memory B cells, memory helper T cells, MEMORY KILLER T CELLS.
Name an example of a live attenuated vaccine?
Sabin polio vaccine
Carrier vaccines present microbe protein fragments on what?
MCH I
What help stimulate the immune system increasing its response to the vaccine? It should enhance the magnitude and modulate the quality of the immune response.
Adjuvant
Adjuvants cause mild inflammation which attracts________, and accelerates what two things?
Phagocytosis, accelerates phagocyte activation and antigen presentation to T cels
What adjuvants are Th2 antibodys > ?
Alum, MF59
What are the classical cytokines that are made in response to Th1 helper T cells?
TNF, INF-y, IL-2
Th1 helper T cells are in response to what kind of attack?
Viral or bacterial
Th2 helper T cells are in response to what type of attack?
Parasitic or food contaminated with pathogenic bacteria
What is the response to Th2 helper t cells?
IL-4, IL-5, IL-13
What causes B cells to make IgA?
IL-5
What causes the simulation off mucus in the intestine?
IL-13