Entry
Name
Fc gamma R-mediated phagocytosis - Homo sapiens (human)
Description
Phagocytosis plays an essential role in host-defense mechanisms through the uptake and destruction of infectious pathogens. Specialized cell types including macrophages, neutrophils, and monocytes take part in this process in higher organisms. After opsonization with antibodies (IgG), foreign extracellular materials are recognized by Fc gamma receptors. Cross-linking of Fc gamma receptors initiates a variety of signals mediated by tyrosine phosphorylation of multiple proteins, which lead through the actin cytoskeleton rearrangements and membrane remodeling to the formation of phagosomes. Nascent phagosomes undergo a process of maturation that involves fusion with lysosomes. The acquisition of lysosomal proteases and release of reactive oxygen species are crucial for digestion of engulfed materials in phagosomes.
Class
Organismal Systems; Immune system
BRITE hierarchy
Pathway map
hsa04666 Fc gamma R-mediated phagocytosis
Network
Element
N01090 IGG-FCGR-RAC signaling pathway
Drug
D11276 Rosiptor acetate (USAN)
Other DBs
Organism
Homo sapiens (human) [GN:
hsa ]
Gene
10092 ARPC5; actin-related protein 2/3 complex subunit 5 isoform 1 [KO:K05754 ]
10093 ARPC4; actin-related protein 2/3 complex subunit 4 isoform a [KO:K05755 ]
10094 ARPC3; actin-related protein 2/3 complex subunit 3 isoform 1 [KO:K05756 ]
10095 ARPC1B; actin-related protein 2/3 complex subunit 1B [KO:K05757 ]
10096 ACTR3; actin-related protein 3 isoform 1 [KO:K18584 ]
10097 ACTR2; actin-related protein 2 isoform b [KO:K17260 ]
10109 ARPC2; actin-related protein 2/3 complex subunit 2 [KO:K05758 ]
10163 WASF2; actin-binding protein WASF2 isoform 1 [KO:K05748 ]
10451 VAV3; guanine nucleotide exchange factor VAV3 isoform 1 [KO:K05730 ]
10552 ARPC1A; actin-related protein 2/3 complex subunit 1A isoform 1 [KO:K05757 ]
10810 WASF3; actin-binding protein WASF3 isoform 1 [KO:K06083 ]
1398 CRK; adapter molecule crk isoform a [KO:K04438 ]
1793 DOCK1; dedicator of cytokinesis protein 1 isoform 2 [KO:K13708 ]
208 AKT2; RAC-beta serine/threonine-protein kinase isoform 1 [KO:K04456 ] [EC:2.7.11.1 ]
2209 FCGR1A; high affinity immunoglobulin gamma Fc receptor I isoform 2 precursor [KO:K06498 ]
2212 FCGR2A; low affinity immunoglobulin gamma Fc region receptor II-a isoform 1 precursor [KO:K06472 ]
2213 FCGR2B; low affinity immunoglobulin gamma Fc region receptor II-b isoform 1 precursor [KO:K12560 ]
2214 FCGR3A; low affinity immunoglobulin gamma Fc region receptor III-A isoform c precursor [KO:K06463 ]
2215 FCGR3B; low affinity immunoglobulin gamma Fc region receptor III-B isoform 2 precursor [KO:K06463 ]
23396 PIP5K1C; phosphatidylinositol 4-phosphate 5-kinase type-1 gamma isoform 2 [KO:K00889 ] [EC:2.7.1.68 ]
27040 LAT; linker for activation of T-cells family member 1 isoform a [KO:K07362 ]
274 BIN1; myc box-dependent-interacting protein 1 isoform 1 [KO:K12562 ]
2934 GSN; gelsolin isoform a precursor [KO:K05768 ]
3635 INPP5D; phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 1 isoform a [KO:K03084 ] [EC:3.1.3.86 ]
3636 INPPL1; phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 2 isoform 2 [KO:K15909 ] [EC:3.1.3.86 ]
382 ARF6; ADP-ribosylation factor 6 [KO:K07941 ]
4082 MARCKS; myristoylated alanine-rich C-kinase substrate [KO:K12561 ]
50807 ASAP1; arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 1 isoform 1 [KO:K12488 ]
5290 PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform [KO:K00922 ] [EC:2.7.1.153 ]
5291 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform isoform 1 [KO:K00922 ] [EC:2.7.1.153 ]
5293 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform isoform 1 [KO:K00922 ] [EC:2.7.1.153 ]
5295 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform 1 [KO:K02649 ]
5296 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
5335 PLCG1; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 isoform b [KO:K01116 ] [EC:3.1.4.11 ]
5336 PLCG2; 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-2 [KO:K05859 ] [EC:3.1.4.11 ]
55616 ASAP3; arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 3 isoform a [KO:K12488 ]
5604 MAP2K1; dual specificity mitogen-activated protein kinase kinase 1 isoform 1 [KO:K04368 ] [EC:2.7.12.2 ]
57180 ACTR3B; actin-related protein 3B isoform 1 [KO:K18584 ]
5788 PTPRC; receptor-type tyrosine-protein phosphatase C isoform 1 precursor [KO:K06478 ] [EC:3.1.3.48 ]
5879 RAC1; ras-related C3 botulinum toxin substrate 1 isoform Rac1 [KO:K04392 ]
5880 RAC2; ras-related C3 botulinum toxin substrate 2 [KO:K07860 ]
5894 RAF1; RAF proto-oncogene serine/threonine-protein kinase isoform b [KO:K04366 ] [EC:2.7.11.1 ]
653857 ACTR3C; actin-related protein 3C isoform a precursor [KO:K18584 ]
7408 VASP; vasodilator-stimulated phosphoprotein [KO:K06274 ]
7409 VAV1; proto-oncogene vav isoform 1 [KO:K05730 ]
7410 VAV2; guanine nucleotide exchange factor VAV2 isoform 1 [KO:K05730 ]
7454 WAS; actin nucleation-promoting factor WAS isoform 1 [KO:K05747 ]
81873 ARPC5L; actin-related protein 2/3 complex subunit 5-like protein [KO:K05754 ]
8394 PIP5K1A; phosphatidylinositol 4-phosphate 5-kinase type-1 alpha isoform 1 [KO:K00889 ] [EC:2.7.1.68 ]
8395 PIP5K1B; phosphatidylinositol 4-phosphate 5-kinase type-1 beta isoform 2 [KO:K00889 ] [EC:2.7.1.68 ]
8398 PLA2G6; 85/88 kDa calcium-independent phospholipase A2 isoform a [KO:K16343 ] [EC:3.1.1.4 ]
8503 PIK3R3; phosphatidylinositol 3-kinase regulatory subunit gamma isoform 1 [KO:K02649 ]
8605 PLA2G4C; cytosolic phospholipase A2 gamma isoform 1 precursor [KO:K16342 ] [EC:3.1.1.4 ]
8853 ASAP2; arf-GAP with SH3 domain, ANK repeat and PH domain-containing protein 2 isoform a [KO:K12488 ]
8936 WASF1; actin-binding protein WASF1 [KO:K05753 ]
9846 GAB2; GRB2-associated-binding protein 2 isoform a [KO:K08091 ]
998 CDC42; cell division control protein 42 homolog isoform 1 precursor [KO:K04393 ]
Compound
C01245 D-myo-Inositol 1,4,5-trisphosphate
C04637 1-Phosphatidyl-D-myo-inositol 4,5-bisphosphate
C05981 Phosphatidylinositol-3,4,5-trisphosphate
C06124 Sphingosine 1-phosphate
Reference
Authors
Garcia-Garcia E, Rosales C
Title
Signal transduction during Fc receptor-mediated phagocytosis.
Journal
Reference
Authors
Cox D, Greenberg S
Title
Phagocytic signaling strategies: Fc(gamma)receptor-mediated phagocytosis as a model system.
Journal
Reference
Authors
Swanson JA, Hoppe AD
Title
The coordination of signaling during Fc receptor-mediated phagocytosis.
Journal
Reference
Authors
Ravetch JV, Bolland S
Title
IgG Fc receptors.
Journal
Reference
Authors
Groves E, Dart AE, Covarelli V, Caron E
Title
Molecular mechanisms of phagocytic uptake in mammalian cells.
Journal
Reference
Authors
Kwiatkowska K, Sobota A
Title
Signaling pathways in phagocytosis.
Journal
Reference
Authors
Greenberg S
Title
Modular components of phagocytosis.
Journal
Reference
Authors
Lennartz MR
Title
Phospholipases and phagocytosis: the role of phospholipid-derived second messengers in phagocytosis.
Journal
Reference
Authors
May RC, Machesky LM
Title
Phagocytosis and the actin cytoskeleton.
Journal
J Cell Sci 114:1061-77 (2001)
Reference
Authors
Joshi T, Butchar JP, Tridandapani S
Title
Fcgamma receptor signaling in phagocytes.
Journal
Reference
Authors
Lee WL, Cosio G, Ireton K, Grinstein S
Title
Role of CrkII in Fcgamma receptor-mediated phagocytosis.
Journal
Reference
Authors
Uchida H, Kondo A, Yoshimura Y, Mazaki Y, Sabe H
Title
PAG3/Papalpha/KIAA0400, a GTPase-activating protein for ADP-ribosylation factor (ARF), regulates ARF6 in Fcgamma receptor-mediated phagocytosis of macrophages.
Journal
Reference
Authors
Ganesan LP, Wei G, Pengal RA, Moldovan L, Moldovan N, Ostrowski MC, Tridandapani S
Title
The serine/threonine kinase Akt Promotes Fc gamma receptor-mediated phagocytosis in murine macrophages through the activation of p70S6 kinase.
Journal
Reference
Authors
Melendez A, Floto RA, Gillooly DJ, Harnett MM, Allen JM
Title
FcgammaRI coupling to phospholipase D initiates sphingosine kinase-mediated calcium mobilization and vesicular trafficking.
Journal
Reference
Authors
Gu H, Botelho RJ, Yu M, Grinstein S, Neel BG
Title
Critical role for scaffolding adapter Gab2 in Fc gamma R-mediated phagocytosis.
Journal
Reference
Authors
Dana R, Leto TL, Malech HL, Levy R
Title
Essential requirement of cytosolic phospholipase A2 for activation of the phagocyte NADPH oxidase.
Journal
Reference
Authors
Gold ES, Underhill DM, Morrissette NS, Guo J, McNiven MA, Aderem A
Title
Dynamin 2 is required for phagocytosis in macrophages.
Journal
Reference
Authors
Gold ES, Morrissette NS, Underhill DM, Guo J, Bassetti M, Aderem A
Title
Amphiphysin IIm, a novel amphiphysin II isoform, is required for macrophage phagocytosis.
Journal
Reference
Authors
Raeder EM, Mansfield PJ, Hinkovska-Galcheva V, Shayman JA, Boxer LA
Title
Syk activation initiates downstream signaling events during human polymorphonuclear leukocyte phagocytosis.
Journal
J Immunol 163:6785-93 (1999)
Reference
Authors
Sanchez-Mejorada G, Rosales C
Title
Signal transduction by immunoglobulin Fc receptors.
Journal
Reference
Authors
Rosales C (ed).
Title
Molecular Mechanisms of Phagocytosis
Journal
Springer (2005)
Related pathway
hsa04810 Regulation of actin cytoskeleton
KO pathway