Identifiers
NAME:CD11b*:CD18*
Maps_Modules
HMC:AVOIDING_IMMUNE_DESTRUCTION
Innate Immunity / INTEGRINS
Innate Immunity / DANGER_SIGNAL_PATHWAYS
References
MACROPHAGE
NATURAL_KILLER
CASCADE:CR3
PMID:2060581, PMID:9218574
The CR3(MAC-1) reactive mAb potentiates NK-mediated cytotoxicity
PMID:1358992
Macrophage cytoskeleton association with CR3 and CR4 regulates receptor mobility and phagocytosis of iC3b-opsonized cells.
PMID:8326130
CR3 (CD11b/CD18) pathway induces phagocytosis via PLD activation and mobilization of intracellular Ca2+
PMID:12194823
Rho-kinase and myosin-II control phagocytic cup formation during CR3, but not FcgammaR, phagocytosis.
inhibition of the Rho --> ROK --> myosin-II pathway caused a decreased accumulation of Arp2/3 complex and F-actin around bound particles, which led to a reduction in CR-mediated phagocytic engulfment. FcgammaR-mediated phagocytosis, in contrast, was independent of Rho or ROK activity and was only dependent on myosin-II for particle internalization, not for actin cup formation. While myosins have been previously implicated in FcgammaR phagocytosis, to our knowledge, this is the first demonstration of a role for myosin-II in CR phagocytosis.
Identifiers
NAME:CD11b*:CD18*
Maps_Modules
HMC:AVOIDING_IMMUNE_DESTRUCTION
Innate Immunity / RECRUITMENT_OF_IMMUNE_CELLS
Innate Immunity / INTEGRINS
Innate Immunity / DANGER_SIGNAL_PATHWAYS
References
MACROPHAGE
NATURAL_KILLER
CASCADE:CR3
PMID:2060581, PMID:9218574
The CR3(MAC-1) reactive mAb potentiates NK-mediated cytotoxicity
PMID:1358992
Macrophage cytoskeleton association with CR3 and CR4 regulates receptor mobility and phagocytosis of iC3b-opsonized cells.
PMID:8326130
CR3 (CD11b/CD18) pathway induces phagocytosis via PLD activation and mobilization of intracellular Ca2+
PMID:12194823
Rho-kinase and myosin-II control phagocytic cup formation during CR3, but not FcgammaR, phagocytosis.
inhibition of the Rho --> ROK --> myosin-II pathway caused a decreased accumulation of Arp2/3 complex and F-actin around bound particles, which led to a reduction in CR-mediated phagocytic engulfment. FcgammaR-mediated phagocytosis, in contrast, was independent of Rho or ROK activity and was only dependent on myosin-II for particle internalization, not for actin cup formation. While myosins have been previously implicated in FcgammaR phagocytosis, to our knowledge, this is the first demonstration of a role for myosin-II in CR phagocytosis.
PMID:2060581
PMID:12413632
CD18/CD11-ICAM-1 adhesion between effector and target cells plays an
important role in macrophage-mediated tumor cytotox-
icity
PMID:20404138
Inhibition of Mac-1 (CD11b/CD18) reduces myeloid cell recruitment
PMID:1679046
INFG upregulates CD18 surface expression.