Vaccines Adjuvants Flashcards
What are the adjuvants that have been approved for use in various vaccines.
AS01, AS04, AS02, CpG1018, Alum, MF59
Describe the mechanism of adjuvant - alum.
‘Depot effect’ - aluminum salts induce small granulomas in which antigen is retained
Which substance is adjuvant MF59 within?
squalene oil
Which mechanism is activated by adjuvant MF59?
MyD88-dependant mechanism of activating pro-inflammatory cytokines
MPL component on adjuvant AS04 has an immunostimulatory effect via….?
TLR4 activation
What is the difference in adjuvant AS03 AND MF59.
Adjuvant AS03 has alpha-tocopherol as an additional immune enhancing agent
Which vaccine is adjuvant AS01 used in?
Varicella zoster (shingles) vaccine and malaria vaccine
Which vaccine is adjuvant alum used in?
Hepatitis B, diphtheria, tetanus, pertussis and HPV
Which vaccine is the adjuvant MF59 used in?
influenza vaccine
What vaccine is the adjuvant AS04 used in?
Hepatitis B and HPV
What vaccine is the adjuvant AS03 used in?
Influenza vaccines
What vaccine is the adjuvant cytosine phosphoguanosine 1018 used in?
HBV vaccine (adults >18)
Which receptor does cytosine phosphoguanosine 1018 activate?
TLR9