Entry
Name
Toxoplasmosis - Meriones unguiculatus (Mongolian gerbil)
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
Meriones unguiculatus (Mongolian gerbil) [GN:
mun ]
Gene
110552020 Stat1; signal transducer and activator of transcription 1-alpha/beta isoform X1 [KO:K11220 ]
110543088 class II histocompatibility antigen, M beta 1 chain isoform X1 [KO:K06752 ]
110543117 H-2 class II histocompatibility antigen, E-D beta chain-like isoform X1 [KO:K06752 ]
110543181 HLA class II histocompatibility antigen, DO alpha chain [KO:K06752 ]
110543223 H-2 class II histocompatibility antigen, I-E beta chain-like [KO:K06752 ]
110543234 rano class II histocompatibility antigen, B-1 beta chain-like [KO:K06752 ]
110543301 HLA class II histocompatibility antigen, DP beta 1 chain-like isoform X2 [KO:K06752 ]
110543331 RLA class II histocompatibility antigen, DP alpha-1 chain isoform X1 [KO:K06752 ]
110544088 H-2 class II histocompatibility antigen, A-F alpha chain [KO:K06752 ]
110542965 HLA class II histocompatibility antigen, DO beta chain isoform X2 [KO:K06752 ]
110543034 H-2 class II histocompatibility antigen, E-U alpha chain-like [KO:K06752 ]
110551033 immunity-related GTPase family M protein 1-like isoform X1 [KO:K14139 ] [EC:3.6.5.-]
110563362 immunity-related GTPase family M protein 2-like isoform X1 [KO:K14139 ] [EC:3.6.5.-]
110555059 Myd88; myeloid differentiation primary response protein MyD88 isoform X1 [KO:K04729 ]
110557813 Tab1; TGF-beta-activated kinase 1 and MAP3K7-binding protein 1 [KO:K04403 ]
110540621 Tab2; TGF-beta-activated kinase 1 and MAP3K7-binding protein 2 isoform X1 [KO:K04404 ]
110558602 Nfkb1; nuclear factor NF-kappa-B p105 subunit isoform X2 [KO:K02580 ]
110553751 Birc3; baculoviral IAP repeat-containing protein 3 isoform X1 [KO:K16060 ]
110553757 Birc2; baculoviral IAP repeat-containing protein 2 isoform X4 [KO:K16060 ]
110554439 Hspa6; LOW QUALITY PROTEIN: heat shock 70 kDa protein 6 [KO:K03283 ]
110548604 Tnfrsf1a; tumor necrosis factor receptor superfamily member 1A [KO:K03158 ]
110563439 LOW QUALITY PROTEIN: cytochrome c, testis-specific-like [KO:K08738 ]
110539607 Gnai1; guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
110545517 Gnai3; guanine nucleotide-binding protein G(i) subunit alpha-3 [KO:K04630 ]
110564775 Gnai2; guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
110561150 Gnao1; guanine nucleotide-binding protein G(o) subunit alpha isoform X1 [KO:K04534 ]
110565083 Pik3cg; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform isoform X1 [KO:K21289 ] [EC:2.7.1.153 ]
110551705 Pik3r5; phosphoinositide 3-kinase regulatory subunit 5 isoform X1 [KO:K21290 ]
110551706 Pik3r6; phosphoinositide 3-kinase regulatory subunit 6 isoform X1 [KO:K21290 ]
110551603 Bad; bcl2-associated agonist of cell death isoform X1 [KO:K02158 ]
110549441 Cd40; tumor necrosis factor receptor superfamily member 5 isoform X1 [KO:K03160 ]
110549113 Il10ra; interleukin-10 receptor subunit alpha isoform X1 [KO:K05134 ]
110550916 Stat3; signal transducer and activator of transcription 3 isoform X1 [KO:K04692 ]
110549244 Tgfb2; transforming growth factor beta-2 proprotein isoform X2 [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
mun04620 Toll-like receptor signaling pathway
KO pathway
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