Shared Flashcard Set

Details

Leukocyte extravasation
Name the binding proteins on vasculature/stroma & leukocytes for each step & vice-verse
12
Architecture
Kindergarten
03/03/2012

Additional Architecture Flashcards

 


 

Cards

Term
Rolling
Definition
Endothelium: E-selectin & P-selectin
Leukocyte: Sialyl Lewis x

E-selectin on endothelium, P-selectin on platelets & endothelium
Term
Tight binding
Definition
Endothelium: ICAM-1
Leukocytes: LFA-1 ("integrin", CD11/CD18, MAC-1)
Term
Diapedesis
Definition
Endothelium (inbetween cells): PECAM-1
Term
Migration through extracellular matrix (for stroma, give chemotactic factors)
Definition
Stroma (chemotactic factors): Bacterial products (N-formyl...) & CILK (C5a, IL-8, Leukotriene B4, Kallikrein)

Leukocytes: various; integrins & CD44 bind matrix proteins
Term
E-selectin
Definition
Rolling (expressed on endothelium)
Term
P-selectin
Definition
Rolling (expressed on endothelium)
Term
ICAM-1
Definition
tight binding (expressed on endothelium)
Term
PECAM-1
Definition
Diapedesis (expressed on endothelium, inbetween cells)
Term
Name chemotactic factors
Definition
Bacterial products &:
C5a
IL-8
Leukotreine B4
Kallikrein
Term
Sialyl Lewis x
Definition
Rolling (expressed on leukocyte)
Term
LFA-1
Definition
Tight binding (expressed on leukocyte)

AKA CD11/CD18, beta-2 integrin, MAC-1
Term
CD44
Definition
Migration through stroma (expressed on leukocyte), binds extracellular matrix
Supporting users have an ad free experience!