Entry
Name
Non-alcoholic fatty liver disease - Hylobates moloch (silvery gibbon)
Description
Non-alcoholic fatty liver disease (NAFLD) represents a spectrum ranging from simple steatosis to more severe steatohepatitis with hepatic inflammation and fibrosis, known as nonalcoholic steatohepatitis (NASH). NASH may further lead to cirrhosis and hepatocellular carcinoma (HCC). This map shows a stage-dependent progression of NAFLD. In the first stage of NAFLD, excess lipid accumulation has been demonstrated. The main cause is the induction of insulin resistance, which leads to a defect in insulin suppression of free fatty acids (FAAs) disposal. In addition, two transcription factors, SREBP-1c and PPAR-alpha, activate key enzymes of lipogenesis and increase the synthesis of FAAs in liver. In the second stage, as a consequence of the progression to NASH, the production of reactive oxygen species (ROS) is enhanced due to oxidation stress through mitochondrial beta-oxidation of fatty acids and endoplamic reticulum (ER) stress, leading to lipid peroxidation. The lipid peroxidation can further cause the production of cytokines (Fas ligand, TNF-alpha, IL-8 and TGF), promoting cell death, inflammation and fibrosis. The activation of JNK, which is induced by ER stress, TNF-alpha and FAAs, is also associated with NAFLD progression. Increased JNK promotes cytokine production and initiation of HCC.
Class
Human Diseases; Endocrine and metabolic disease
BRITE hierarchy
Pathway map
hmh04932 Non-alcoholic fatty liver disease
Disease
H01333 Non-alcoholic fatty liver disease
Organism
Hylobates moloch (silvery gibbon) [GN:
hmh ]
Gene
116456788 NDUFS6; NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial [KO:K03939 ]
116456796 SDHA; succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial [KO:K00234 ] [EC:1.3.5.1 ]
116457822 FAS; tumor necrosis factor receptor superfamily member 6 isoform X2 [KO:K04390 ]
116458229 NDUFB6; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 6 isoform X1 [KO:K03962 ]
116458344 PPARA; peroxisome proliferator-activated receptor alpha [KO:K07294 ]
116458613 ATF4; cyclic AMP-dependent transcription factor ATF-4 [KO:K04374 ]
116458727 ERN1; serine/threonine-protein kinase/endoribonuclease IRE1 isoform X1 [KO:K08852 ] [EC:2.7.11.1 3.1.26.-]
116458807 NDUFA6; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 [KO:K03950 ]
116461671 PRKAG1; 5'-AMP-activated protein kinase subunit gamma-1 [KO:K07200 ]
116462105 PIK3CB; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit beta isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
116462285 NDUFS4; NADH dehydrogenase [ubiquinone] iron-sulfur protein 4, mitochondrial isoform X1 [KO:K03937 ]
116462643 NDUFB10; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 10 isoform X1 [KO:K03966 ]
116462749 PIK3R1; phosphatidylinositol 3-kinase regulatory subunit alpha isoform X1 [KO:K02649 ]
116464170 NDUFC1; NADH dehydrogenase [ubiquinone] 1 subunit C1, mitochondrial [KO:K03967 ]
116466751 PPARG; peroxisome proliferator-activated receptor gamma isoform X1 [KO:K08530 ]
116466891 NDUFB4; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 4 [KO:K03960 ]
116468021 PRKAB2; 5'-AMP-activated protein kinase subunit beta-2 isoform X1 [KO:K07199 ]
116468740 NDUFV2; NADH dehydrogenase [ubiquinone] flavoprotein 2, mitochondrial isoform X2 [KO:K03943 ] [EC:7.1.1.2 ]
116469089 NDUFV1; NADH dehydrogenase [ubiquinone] flavoprotein 1, mitochondrial isoform X1 [KO:K03942 ] [EC:7.1.1.2 ]
116469098 NDUFS8; NADH dehydrogenase [ubiquinone] iron-sulfur protein 8, mitochondrial [KO:K03941 ] [EC:7.1.1.2 ]
116469359 IL6R; interleukin-6 receptor subunit alpha isoform X1 [KO:K05055 ]
116471600 NDUFA2; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 2 isoform X1 [KO:K03946 ]
116472296 FASLG; tumor necrosis factor ligand superfamily member 6 isoform X1 [KO:K04389 ]
116472560 NDUFA9; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 9, mitochondrial isoform X1 [KO:K03953 ]
116472984 NDUFS5; NADH dehydrogenase [ubiquinone] iron-sulfur protein 5 [KO:K03938 ]
116473104 PIK3R3; phosphatidylinositol 3-kinase regulatory subunit gamma isoform X2 [KO:K02649 ]
116473332 SDHC; succinate dehydrogenase cytochrome b560 subunit, mitochondrial isoform X1 [KO:K00236 ]
116473340 NDUFS2; NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial isoform X1 [KO:K03935 ] [EC:7.1.1.2 ]
116475617 NDUFA8; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 8 [KO:K03952 ]
116476267 NDUFS3; NADH dehydrogenase [ubiquinone] iron-sulfur protein 3, mitochondrial [KO:K03936 ] [EC:7.1.1.2 ]
116476941 SDHD; succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial isoform X1 [KO:K00237 ]
116477841 PRKAB1; 5'-AMP-activated protein kinase subunit beta-1 [KO:K07199 ]
116478399 NDUFA7; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7 [KO:K03951 ]
116478601 NDUFB7; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 7 [KO:K03963 ]
116478691 PIK3R2; phosphatidylinositol 3-kinase regulatory subunit beta [KO:K02649 ]
116478746 NDUFA13; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 13 isoform X1 [KO:K11353 ]
116479108 NDUFA12; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12 isoform X1 [KO:K11352 ]
116479184 NDUFA3; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 3 [KO:K03947 ]
116481263 PIK3CA; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
116481268 NDUFB5; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5, mitochondrial isoform X1 [KO:K03961 ]
116481681 NDUFV3; NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial isoform X1 [KO:K03944 ]
116483343 NFKB1; nuclear factor NF-kappa-B p105 subunit isoform X1 [KO:K02580 ]
116483411 SREBF1; sterol regulatory element-binding protein 1 isoform X2 [KO:K07197 ]
116484171 NDUFS7; NADH dehydrogenase [ubiquinone] iron-sulfur protein 7, mitochondrial isoform X2 [KO:K03940 ] [EC:7.1.1.2 ]
116484857 NDUFB1; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 1 isoform X1 [KO:K03957 ]
116485009 NDUFB8; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 8, mitochondrial [KO:K03964 ]
116485158 EIF2S1; eukaryotic translation initiation factor 2 subunit 1 [KO:K03237 ]
116810283 PRKAG3; 5'-AMP-activated protein kinase subunit gamma-3 [KO:K07200 ]
116811635 NDUFB11; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 11, mitochondrial [KO:K11351 ]
116811683 MLXIPL; carbohydrate-responsive element-binding protein isoform X1 [KO:K09113 ]
116811998 NDUFA1; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 1 [KO:K03945 ]
116812889 PIK3CD; phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform isoform X1 [KO:K00922 ] [EC:2.7.1.153 ]
116812984 SDHB; succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial [KO:K00235 ] [EC:1.3.5.1 ]
116813051 CDC42; cell division control protein 42 homolog isoform X2 [KO:K04393 ]
116813580 NDUFB9; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 9 isoform X1 [KO:K03965 ]
116814302 NDUFA5; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5 isoform X1 [KO:K03949 ]
116814430 NDUFB2; NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 2, mitochondrial isoform X1 [KO:K03958 ]
116814514 NDUFA10; NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 10, mitochondrial isoform X3 [KO:K03954 ]
116814555 PRKAG2; 5'-AMP-activated protein kinase subunit gamma-2 isoform X1 [KO:K07200 ]
Compound
Reference
Authors
Naik A, Kosir R, Rozman D
Title
Genomic aspects of NAFLD pathogenesis.
Journal
Reference
Authors
Malaguarnera M, Di Rosa M, Nicoletti F, Malaguarnera L
Title
Molecular mechanisms involved in NAFLD progression.
Journal
Reference
Authors
Seki E, Brenner DA, Karin M
Title
A liver full of JNK: signaling in regulation of cell function and disease pathogenesis, and clinical approaches.
Journal
Reference
Authors
Tilg H, Moschen AR
Title
Evolution of inflammation in nonalcoholic fatty liver disease: the multiple parallel hits hypothesis.
Journal
Reference
Authors
Larter CZ, Farrell GC
Title
Insulin resistance, adiponectin, cytokines in NASH: Which is the best target to treat?
Journal
Reference
Authors
Farrell GC, van Rooyen D, Gan L, Chitturi S
Title
NASH is an Inflammatory Disorder: Pathogenic, Prognostic and Therapeutic Implications.
Journal
Reference
Authors
Shapiro H, Tehilla M, Attal-Singer J, Bruck R, Luzzatti R, Singer P
Title
The therapeutic potential of long-chain omega-3 fatty acids in nonalcoholic fatty liver disease.
Journal
Reference
Authors
Hotamisligil GS
Title
Endoplasmic reticulum stress and the inflammatory basis of metabolic disease.
Journal
Reference
Authors
Parekh S, Anania FA
Title
Abnormal lipid and glucose metabolism in obesity: implications for nonalcoholic fatty liver disease.
Journal
Reference
Authors
Schattenberg JM, Singh R, Wang Y, Lefkowitch JH, Rigoli RM, Scherer PE, Czaja MJ
Title
JNK1 but not JNK2 promotes the development of steatohepatitis in mice.
Journal
Reference
Authors
Leung TM, Nieto N
Title
CYP2E1 and oxidant stress in alcoholic and non-alcoholic fatty liver disease.
Journal
Reference
Authors
Zafrani ES
Title
Non-alcoholic fatty liver disease: an emerging pathological spectrum.
Journal
Reference
Authors
Feldstein AE, Canbay A, Angulo P, Taniai M, Burgart LJ, Lindor KD, Gores GJ
Title
Hepatocyte apoptosis and fas expression are prominent features of human nonalcoholic steatohepatitis.
Journal
Reference
Authors
Begriche K, Igoudjil A, Pessayre D, Fromenty B
Title
Mitochondrial dysfunction in NASH: causes, consequences and possible means to prevent it.
Journal
Reference
Authors
Leonarduzzi G, Scavazza A, Biasi F, Chiarpotto E, Camandola S, Vogel S, Dargel R, Poli G
Title
The lipid peroxidation end product 4-hydroxy-2,3-nonenal up-regulates transforming growth factor beta1 expression in the macrophage lineage: a link between oxidative injury and fibrosclerosis.
Journal
Reference
Authors
Malhi H, Kaufman RJ
Title
Endoplasmic reticulum stress in liver disease.
Journal
Reference
Authors
Mantena SK, King AL, Andringa KK, Eccleston HB, Bailey SM
Title
Mitochondrial dysfunction and oxidative stress in the pathogenesis of alcohol- and obesity-induced fatty liver diseases.
Journal
Reference
Authors
Serviddio G, Sastre J, Bellanti F, Vina J, Vendemiale G, Altomare E
Title
Mitochondrial involvement in non-alcoholic steatohepatitis.
Journal
Reference
Authors
Begriche K, Massart J, Robin MA, Bonnet F, Fromenty B
Title
Mitochondrial adaptations and dysfunctions in nonalcoholic fatty liver disease.
Journal
Related pathway
hmh04141 Protein processing in endoplasmic reticulum
hmh04920 Adipocytokine signaling pathway
KO pathway