Entry
Name
Toxoplasmosis - Orcinus orca (killer whale)
Description
Toxoplasma gondii is an obligate intracellular parasite that is prevalent worldwide. The tachyzoite form acquired by oral ingestion downmodulates proinflammatory signaling pathways via various mechanisms. During early infection, nuclear translocation of NFkB is temporally blocked and p38 MAPK phosphorylation is prevented, suppressing IL-12 production. Another pathway for IL-12 induction occurs through CCR5 dependent pathway, but parasitic induction of an eicosanoid LXA4 contributes to the downregulation of IL-12. Direct activation of STAT3 by the parasite enhance anti-inflammatory function of IL-10 and TGF beta. T. gondii can cause lifelong chronic infection by establishing an anti-apoptotic environment through induction of bcl-2 or IAPs and by redirecting LDL-mediated cholesterol transport to scavenge nutrients from the host.
Class
Human Diseases; Infectious disease: parasitic
BRITE hierarchy
Pathway map
Ortholog table
Organism
Orcinus orca (killer whale) [GN:
oor ]
Gene
101272458 STAT1; signal transducer and activator of transcription 1-alpha/beta isoform X1 [KO:K11220 ]
101275987 SLA class II histocompatibility antigen, DQ haplotype D alpha chain isoform X2 [KO:K06752 ]
101287624 HLA class II histocompatibility antigen, DM beta chain isoform X3 [KO:K06752 ]
101287882 HLA class II histocompatibility antigen, DO beta chain isoform X1 [KO:K06752 ]
101277081 HLA class II histocompatibility antigen, DR alpha chain [KO:K06752 ]
101276823 DLA class II histocompatibility antigen, DR-1 beta chain isoform X3 [KO:K06752 ]
101288385 HLA class II histocompatibility antigen, DO alpha chain [KO:K06752 ]
101289225 HLA class II histocompatibility antigen, DM alpha chain [KO:K06752 ]
101278425 MYD88; myeloid differentiation primary response protein MyD88 isoform X1 [KO:K04729 ]
101282675 TAB1; TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 isoform X2 [KO:K04403 ]
101284365 TAB2; TGF-beta-activated kinase 1 and MAP3K7-binding protein 2 [KO:K04404 ]
101279857 NFKB1; nuclear factor NF-kappa-B p105 subunit isoform X1 [KO:K02580 ]
125963979 LOW QUALITY PROTEIN: heat shock 70 kDa protein 6-like [KO:K03283 ]
101282502 TNFRSF1A; tumor necrosis factor receptor superfamily member 1A [KO:K03158 ]
101276500 GNAI2; guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
101277471 GNAI3; guanine nucleotide-binding protein G(i) subunit alpha-3 [KO:K04630 ]
101271719 GNAI1; guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
101284566 guanine nucleotide-binding protein G(o) subunit alpha isoform X1 [KO:K04534 ]
101281782 PIK3CG; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform isoform X1 [KO:K21289 ] [EC:2.7.1.153 ]
101275916 PIK3R6; phosphoinositide 3-kinase regulatory subunit 6 isoform X1 [KO:K21290 ]
101275667 PIK3R5; phosphoinositide 3-kinase regulatory subunit 5 isoform X1 [KO:K21290 ]
101278975 CD40; tumor necrosis factor receptor superfamily member 5 isoform X2 [KO:K03160 ]
101281088 IL10RA; interleukin-10 receptor subunit alpha isoform X1 [KO:K05134 ]
101283710 IL10RB; interleukin-10 receptor subunit beta isoform X1 [KO:K05135 ]
101281369 STAT3; signal transducer and activator of transcription 3 isoform X1 [KO:K04692 ]
101286197 TGFB1; transforming growth factor beta-1 proprotein isoform X2 [KO:K13375 ]
101276254 TGFB2; transforming growth factor beta-2 proprotein isoform X1 [KO:K13376 ]
Compound
C05981 Phosphatidylinositol-3,4,5-trisphosphate
Reference
Authors
Denkers EY, Butcher BA
Title
Sabotage and exploitation in macrophages parasitized by intracellular protozoans.
Journal
Reference
Authors
Denkers EY
Title
From cells to signaling cascades: manipulation of innate immunity by Toxoplasma gondii.
Journal
Reference
Authors
Pollard AM, Knoll LJ, Mordue DG
Title
The role of specific Toxoplasma gondii molecules in manipulation of innate immunity.
Journal
Reference
Authors
Leng J, Butcher BA, Denkers EY
Title
Dysregulation of macrophage signal transduction by Toxoplasma gondii: past progress and recent advances.
Journal
Reference
Authors
Miller CM, Boulter NR, Ikin RJ, Smith NC
Title
The immunobiology of the innate response to Toxoplasma gondii.
Journal
Reference
Authors
Denkers EY, Kim L, Butcher BA
Title
In the belly of the beast: subversion of macrophage proinflammatory signalling cascades during Toxoplasma gondii infection.
Journal
Reference
Authors
Gazzinelli RT, Denkers EY
Title
Protozoan encounters with Toll-like receptor signalling pathways: implications for host parasitism.
Journal
Reference
Authors
Lang C, Gross U, Luder CG
Title
Subversion of innate and adaptive immune responses by Toxoplasma gondii.
Journal
Reference
Authors
Blader IJ, Saeij JP
Title
Communication between Toxoplasma gondii and its host: impact on parasite growth, development, immune evasion, and virulence.
Journal
Reference
Authors
Boothroyd JC, Dubremetz JF
Title
Kiss and spit: the dual roles of Toxoplasma rhoptries.
Journal
Reference
Authors
Denkers EY, Butcher BA, Del Rio L, Kim L
Title
Manipulation of mitogen-activated protein kinase/nuclear factor-kappaB-signaling cascades during intracellular Toxoplasma gondii infection.
Journal
Reference
Authors
Yarovinsky F
Title
Toll-like receptors and their role in host resistance to Toxoplasma gondii.
Journal
Reference
Authors
Coppens I, Joiner KA
Title
Parasitehost cell interactions in toxoplasmosis: new avenues for intervention?
Journal
Reference
Authors
Aliberti J, Sher A
Title
Role of G-protein-coupled signaling in the induction and regulation of dendritic cell function by Toxoplasma gondii.
Journal
Reference
Authors
Sher A, Collazzo C, Scanga C, Jankovic D, Yap G, Aliberti J
Title
Induction and regulation of IL-12-dependent host resistance to Toxoplasma gondii.
Journal
Reference
Authors
Bonhomme A, Bouchot A, Pezzella N, Gomez J, Le Moal H, Pinon JM
Title
Signaling during the invasion of host cells by Toxoplasma gondii.
Journal
Reference
Authors
Laliberte J, Carruthers VB
Title
Host cell manipulation by the human pathogen Toxoplasma gondii.
Journal
Reference
Authors
Bogdan C, Rollinghoff M
Title
How do protozoan parasites survive inside macrophages?
Journal
Reference
Authors
Molestina RE, Sinai AP
Title
Host and parasite-derived IKK activities direct distinct temporal phases of NF-kappaB activation and target gene expression following Toxoplasma gondii infection.
Journal
Related pathway
oor04620 Toll-like receptor signaling pathway
KO pathway
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