Intro to immunology Flashcards
wrote that only those who had recovered from plague could nurse
Thucydides 430BC
discovered a technique called variolation which suggest that dried crust from smallpox pustules where inhaled or ingested
Chinese and turks 15th century
variolation is from what kind of virus
variola
smallpox is under what biorisk management category
Category 1A
the one who inoculate cowpox confers immunity to smallpox due to what principle
edward jenner; cross reactivity
known for attenuated strain of fowl cholera
louis pasteur
when does pasteur administer 1st vaccine
1885
causative agent of cholera in chicken
pasteurella multocida
discovered theory of immunity through phagocytosis and phenomenon of innate immunity
Elie metchnikoff
observed phenomenon of humoral immunity
emil von behring
is the surface protection composed of anatomical and physiology barrier
a.1st line defense
b. 2nd line defense
c.3rd line defense
1st line defense
is a cellular and chemical system that comes immediately if infectious agent make it past the 1st line of defense
2nd line of defense
includes specific host defense that mist be developed uniquely for each microbe
3rd line of defense
series of enzyme normally circulating in an inactive form, can result in lysis or enhanced phagocytosis
complement
a hydrolytic enzyme in mucous secretion in tears and can cleave the peptidoglycan layer
lysozyme
proteins produced by infected virus cell and can induce generalized antiviral state
interferons
normallt trace in serum can increase withn 4 to 6 hrs of infection upto 100 to 1000 fold
c reactive protein
phagocytosis step in steven
adherence
outflowing of cytoplasm
phagosome formation
phagolysosome formation
digestion
excretion
phagocytosis step in turgeon
chemotaxis
adherence
engulfment
phagosome formation
fusion
digestion
Steps ICED phagocytosis
Initiation
Chemotaxis
engulfment
Digestion
attraction of leukocytes by chemical
chemotaxis
overall reaction of body to tissue invasion
inflammation
father of cellular pathology
rudolf virchow
5 cardinal signs
rubor calor dolor tumor functio laesa
movement of granules from the circulating pool to peripheral tissue
diapedesis
macrophage in liver
kupffer cell
macrophage in tissue
monocyte
macrophage in spleen
littoral cells
macrophage in kidney
mesangial cell
macrophage in lungs
dust cell
macrophage in bone
osteoclasts
macrophage in brain
microglial cell
macrophage in connective tissue
histocytes
function is to phagocytose antigen present to T helper cell
dendritic cell
function as antigen presenting cell and seen in allergic reaction
mast cell
promotes vasodilation
histamine
promotes inflammation stronger than histamine
leukotrienes
promotes inflammation and fever
prostaglandins
increase vasodilation and leads to edema
bradykinin
stimulates most function of immune system
interleukins