General Information:
Id: | 1,957 |
Diseases: |
Alzheimer disease
- [OMIM]
|
Mammalia | |
review | |
Reference: | Gibson GE et al.(2008) Oxidant-induced changes in mitochondria and calcium dynamics in the pathophysiology of Alzheimers disease Ann. N. Y. Acad. Sci. 1147: 221-232 [PMID: 19076444] |
Interaction Information:
Comment | AD does not occur without a reduction in metabolism. |
Formal Description Interaction-ID: 15154 |
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Comment | Reductions in metabolism correlate with apolipoprotein E (APOE) epsilon4 gene dose and are progressive in late-middle-aged persons. |
Formal Description Interaction-ID: 15166 |
gene/protein mutant decreases_activity of process |
Comment | Reductions in metabolism correlate with apolipoprotein E (APOE)epsilon4 gene dose and are progressive in late-middle-aged persons. |
Formal Description Interaction-ID: 15180 |
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Comment | Oxidative stress is closely coupled to metabolism since disruptions in metabolism lead to increased free radical production and probably impair free radical removal (quenching). |
Formal Description Interaction-ID: 15181 |
phenotype decreased metabolic process increases_activity of process |
Comment | Sources of oxidative stress in the brain: Free radicals or reactive oxygen species (ROS) include superoxide, hydroxyl radical, nitric oxide, peroxynitrite, and hydroperoxyl radicals. |
Formal Description Interaction-ID: 15183 |
drug/chemical compound Reactive oxygen species increases_activity of process |
Comment | Sources of oxidative stress in the brain are free radicals or reactive oxygen species (ROS) include superoxide, hydroxyl radical, nitric oxide, peroxynitrite, and hydroperoxyl radicals. |
Formal Description Interaction-ID: 15184 |
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Comment | Sources of oxidative stress in the brain are free radicals or reactive oxygen species (ROS) include superoxide, hydroxyl radical, nitric oxide, peroxynitrite, and hydroperoxyl radicals. |
Formal Description Interaction-ID: 15185 |
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Comment | Sources of oxidative stress in the brain are free radicals or reactive oxygen species (ROS) include superoxide, hydroxyl radical, nitric oxide, peroxynitrite, and hydroperoxyl radicals. |
Formal Description Interaction-ID: 15189 |
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Comment | Sources of oxidative stress in the brain are free radicals or reactive oxygen species (ROS) include superoxide, hydroxyl radical, nitric oxide, peroxynitrite, and hydroperoxyl radicals. |
Formal Description Interaction-ID: 15194 |
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Comment | Mitochondrial ROS can originate from multiple reactions in the tricarboxylic acid (TCA) cycle and/or the respiratory chain. |
Formal Description Interaction-ID: 15197 |
process increases_quantity of drug/chemical compound Reactive oxygen species |
Comment | Mitochondrial ROS can originate from multiple reactions in the tricarboxylic acid (TCA) cycle and/or the respiratory chain. |
Formal Description Interaction-ID: 15202 |
increases_quantity of drug/chemical compound Reactive oxygen species |
Comment | Perturbations in metabolism generally exaggerate ROS production. |
Formal Description Interaction-ID: 15236 |
phenotype altered metabolic process increases_quantity of drug/chemical compound Reactive oxygen species |
Comment | Antibodies to acrolein (a very reactive aldehyde product of lipid peroxidation) reveals oxidatively modified proteins around the areas of plaques and tangles and also in other areas. |
Formal Description Interaction-ID: 15237 |
drug/chemical compound interacts (colocalizes) with phenotype |
Comment | Antibodies to acrolein (a very reactive aldehyde product of lipid peroxidation) reveals oxidatively modified proteins around the areas of plaques and tangles and also in other areas. |
Formal Description Interaction-ID: 15238 |
drug/chemical compound interacts (colocalizes) with phenotype |
Comment | Lipoxygenase, a marker of oxidative stress, is increased in brains of AD patients. |
Formal Description Interaction-ID: 15239 |
process increases_activity of gene/protein Lipoxygenase |
Comment | Lipoxygenase, a marker of oxidative stress, is increased in brains of AD patients. |
Formal Description Interaction-ID: 15240 |
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Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15241 |
drug/chemical compound decreases_activity of process |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15244 |
complex/PPI Insulin decreases_activity of process |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15245 |
drug/chemical compound decreases_activity of process |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15246 |
drug/chemical compound decreases_activity of process |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP),or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15248 |
drug/chemical compound increases_quantity of gene/protein |
Drugbank entries | Show/Hide entries for BACE1 |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP),or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15249 |
|
Drugbank entries | Show/Hide entries for BACE1 |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15250 |
drug/chemical compound increases_quantity of gene/protein |
Drugbank entries | Show/Hide entries for BACE1 |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP),or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15251 |
drug/chemical compound increases_quantity of gene/protein |
Drugbank entries | Show/Hide entries for BACE1 |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15253 |
drug/chemical compound increases_quantity of phenotype |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15255 |
|
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15257 |
drug/chemical compound increases_quantity of phenotype |
Comment | Inhibition of energy metabolism by various pharmacological agents, such as insulin, 2-deoxyglucose, 3-nitropropionic acid (3-NP), or kainic acid, elevates beta-secretase levels and enhances plaque pathology in Tg2576 transgenic mice. |
Formal Description Interaction-ID: 15258 |
drug/chemical compound increases_quantity of phenotype |
Comment | Antibodies to acrolein (a very reactive aldehyde product of lipid peroxidation) reveals oxidatively modified proteins around the areas of plaques and tangles and also in other areas. |
Formal Description Interaction-ID: 15261 |
process increases_activity of process |
Comment | Antibodies to acrolein (a very reactive aldehyde product of lipid peroxidation) reveals oxidatively modified proteins around the areas of plaques and tangles and also in other areas. |
Formal Description Interaction-ID: 15263 |
process lipid peroxidation increases_quantity of drug/chemical compound |
Comment | The activities of the enzymes of the TCA cycle change in brains from patients that died with autopsy-confirmed AD. |
Formal Description Interaction-ID: 15271 |
disease affects_activity of process |
Comment | The activities of the pyruvate dehydrogenase complex (PDHC), isocitrate dehydrogenase complex (ICDHC), and the alpha-ketoglutarate dehydrogenase complex (KGDHC) decline significantly in the brains of AD patients. |
Formal Description Interaction-ID: 15273 |
disease decreases_activity of complex/PPI Pyruvate dehydrogenase complex |
Comment | The activities of the pyruvate dehydrogenase complex (PDHC), isocitrate dehydrogenase complex (ICDHC), and the alpha-ketoglutarate dehydrogenase complex (KGDHC) decline significantly in the brains of AD patients. |
Formal Description Interaction-ID: 15274 |
disease decreases_activity of complex/PPI Isocitrate dehydrogenase |
Comment | The activities of the pyruvate dehydrogenase complex (PDHC), isocitrate dehydrogenase complex (ICDHC), and the alpha-ketoglutarate dehydrogenase complex (KGDHC) decline significantly in the brains of AD patients. |
Formal Description Interaction-ID: 15275 |
disease decreases_activity of complex/PPI Oxoglutarate dehydrogenase |
Comment | In the brains of AD patients activities of succinate dehydrogenase (SDH) (complex II) and malate dehydrogenase (MDH) are elevated. |
Formal Description Interaction-ID: 15276 |
|
Drugbank entries | Show/Hide entries for SDHA |
Comment | In the brains of AD patients activities of succinate dehydrogenase (SDH) (complex II) and malate dehydrogenase (MDH) are elevated. |
Formal Description Interaction-ID: 15277 |
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Drugbank entries | Show/Hide entries for MDH2 |
Comment | In brains from patients that died bearing the APP670/671 mutation, the protein levels of E1k and E2k are diminished. |
Formal Description Interaction-ID: 15294 |
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Drugbank entries | Show/Hide entries for OGDH |
Comment | In brains from patients that died bearing the APP670/671 mutation, the protein levels of E1k and E2k are diminished. |
Formal Description Interaction-ID: 15296 |
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Comment | KGDHC (alpha-ketoglutaric acid dehydrogenase complex) is inactivated by a variety of oxidants, including peroxynitrite, NO, hydroxynonenal, H2O2, chloroamine, and sodium hypochlorite. |
Formal Description Interaction-ID: 15298 |
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Comment | KGDHC (alpha-ketoglutaric acid dehydrogenase complex) is inactivated by a variety of oxidants, including peroxynitrite, NO, hydroxynonenal, H2O2, chloroamine, and sodium hypochlorite. |
Formal Description Interaction-ID: 15299 |
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Comment | KGDHC (alpha-ketoglutaric acid dehydrogenase complex) is inactivated by a variety of oxidants, including peroxynitrite, NO, hydroxynonenal, H2O2, chloroamine, and sodium hypochlorite. KGDHC in intact mitochondria is inactivated by hydroxynonenal (HNE), a marker of oxidative stress that is elevated in brains of both AD patients and animals with impaired brain metabolism because of thiamine deficiency. |
Formal Description Interaction-ID: 15301 |
drug/chemical compound Hydroxynonenal decreases_activity of complex/PPI Oxoglutarate dehydrogenase |
Comment | KGDHC (alpha-ketoglutaric acid dehydrogenase complex) is inactivated by a variety of oxidants, including peroxynitrite, NO, hydroxynonenal, H2O2, chloroamine, and sodium hypochlorite. H2O2 diminishes KGDHC activity in synaptosomes, fibroblasts, and N2a cells. |
Formal Description Interaction-ID: 15303 |
drug/chemical compound decreases_activity of complex/PPI Oxoglutarate dehydrogenase |
Comment | KGDHC (alpha-ketoglutaric acid dehydrogenase complex) is inactivated by a variety of oxidants, including peroxynitrite, NO, hydroxynonenal, H2O2, chloroamine, and sodium hypochlorite. |
Formal Description Interaction-ID: 15304 |
drug/chemical compound Chloroamine decreases_activity of complex/PPI Oxoglutarate dehydrogenase |
Comment | KGDHC (alpha-ketoglutaric acid dehydrogenase complex) is inactivated by a variety of oxidants, including peroxynitrite, NO, hydroxynonenal, H2O2, chloroamine, and sodium hypochlorite. |
Formal Description Interaction-ID: 15305 |
drug/chemical compound decreases_activity of complex/PPI Oxoglutarate dehydrogenase |
Comment | Hydroxynonenal (HNE) is a marker of oxidative stress that is elevated in brains of both AD patients and animals with impaired brain metabolism because of thiamine deficiency. |
Formal Description Interaction-ID: 15306 |
process increases_quantity of drug/chemical compound Hydroxynonenal |
Comment | Hydroxynonenal (HNE) is a marker of oxidative stress that is elevated in brains of both AD patients and animals with impaired brain metabolism because of thiamine deficiency. |
Formal Description Interaction-ID: 15307 |
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Comment | Hydroxynonenal (HNE) is a marker of oxidative stress that is elevated in brains of both AD patients and animals with impaired brain metabolism because of thiamine deficiency. |
Formal Description Interaction-ID: 15308 |
disease increases_quantity of drug/chemical compound Hydroxynonenal |
Comment | In brains from patients that died bearing the APP670/671 mutation, the protein levels of E1k and E2k are diminished. |
Formal Description Interaction-ID: 15309 |
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Drugbank entries | Show/Hide entries for APP |
Comment | PDHC, ICDHC, and KGDHC - these enzymes are the entry steps of substrates into the TCA cycle and form the first half of the TCA cycle. |
Formal Description Interaction-ID: 15310 |
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Comment | PDHC, ICDHC, and KGDHC - these enzymes are the entry steps of substrates into the TCA cycle and form the first half of theTCA cycle. |
Formal Description Interaction-ID: 15311 |
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Comment | In brains from patients that died bearing the APP670/671 mutation, the protein levels of E1k and E2k are diminished. KGDHC is a multi-enzyme complex that consists of an ordered array of multiple copies of three proteins: alpha-ketoglutarate dehydrogenase (E1k, EC 1.2.4.2), dihydrolipoyl succinyltransferase (E2k, EC 2.3.1.61), and dihydrolipoyl dehydrogenase (E3, EC 1.8.1.4). |
Formal Description Interaction-ID: 15313 |
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Drugbank entries | Show/Hide entries for OGDH |
Comment | In brains from patients that died bearing the APP670/671 mutation, the protein levels of E1k and E2k are diminished. KGDHC is a multi-enzyme complex that consists of an ordered array of multiple copies of three proteins: alpha-ketoglutarate dehydrogenase (E1k, EC 1.2.4.2), dihydrolipoyl succinyltransferase (E2k, EC 2.3.1.61), and dihydrolipoyl dehydrogenase (E3, EC 1.8.1.4). |
Formal Description Interaction-ID: 15314 |
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Comment | PDHC, ICDHC, and KGDHC - these enzymes are the entry steps of substrates into the TCA cycle and form the first half of theTCA cycle. |
Formal Description Interaction-ID: 15315 |
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Comment | KGDHC is a multi-enzyme complex that consists of an ordered array of multiple copies of three proteins: alpha-ketoglutarate dehydrogenase (E1k, EC 1.2.4.2), dihydrolipoyl succinyltransferase (E2k, EC 2.3.1.61), and dihydrolipoyl dehydrogenase (E3, EC 1.8.1.4). |
Formal Description Interaction-ID: 15316 |
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Drugbank entries | Show/Hide entries for DLD |
Comment | Treatment of KGDHC with increasing concentrations of GSSG progressively enhances glutathionylation of E1k, E2k, and E3. |
Formal Description Interaction-ID: 15317 |
drug/chemical compound affects_activity of complex/PPI Oxoglutarate dehydrogenase |
Comment | KGDHC is regulated by glutathione. |
Formal Description Interaction-ID: 15318 |
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Drugbank entries | Show/Hide entries for Glutathione |
Comment | Treatment of KGDHC with increasing concentrations of GSSG progressively enhances glutathionylation of E1k, E2k, and E3. |
Formal Description Interaction-ID: 15319 |
drug/chemical compound increases_modification of gene/protein |
Drugbank entries | Show/Hide entries for OGDH |
Comment | Treatment of KGDHC with increasing concentrations of GSSG progressively enhances glutathionylation of E1k, E2k, and E3. |
Formal Description Interaction-ID: 15320 |
drug/chemical compound increases_modification of gene/protein |
Comment | Treatment of KGDHC with increasing concentrations of GSSG progressively enhances glutathionylation of E1k, E2k, and E3. |
Formal Description Interaction-ID: 15322 |
drug/chemical compound increases_modification of gene/protein |
Drugbank entries | Show/Hide entries for DLD |
Comment | The H2O2-induced increase in ROS and cell death is greater in cells with diminished E2k than in controls. |
Formal Description Interaction-ID: 15323 |
phenotype decreased DLST level increases_quantity of drug/chemical compound Reactive oxygen species |
Comment | The H2O2-induced increase in ROS and cell death is greater in cells with diminished E2k than in controls. |
Formal Description Interaction-ID: 15325 |
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Comment | The H2O2-induced increase in ROS and cell death is greater in cells with diminished E2k than in controls. |
Formal Description Interaction-ID: 15326 |
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Comment | The H2O2-induced increase in ROS and cell death is greater in cells with diminished E2k than in controls. |
Formal Description Interaction-ID: 15327 |
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Comment | Under reducing conditions KGDHC is the primary source of H2O2 in mitochondria. |
Formal Description Interaction-ID: 15494 |
complex/PPI Oxoglutarate dehydrogenase increases_quantity of drug/chemical compound |
Comment | MDH activity varies with the E2k levels in cells with variable Ek2 protein levels. |
Formal Description Interaction-ID: 15495 |
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Drugbank entries | Show/Hide entries for MDH |
Comment | Cellular calcium dynamics are altered in cells from patients with AD. |
Formal Description Interaction-ID: 15496 |
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Comment | Fibroblasts from AD patients or from presenilin-1 transgenic mice have exaggerated ER calcium stores. |
Formal Description Interaction-ID: 15497 |
disease increases_activity of |
Comment | Fibroblasts from AD patients or from presenilin-1 transgenic mice have diminished mitochondrial calcium uptake. |
Formal Description Interaction-ID: 15498 |
disease increases_activity of |
Comment | A selective inhibitor of KGDHC is alpha-keto-beta-methyl valerate (KMV). |
Formal Description Interaction-ID: 15503 |
drug/chemical compound Alpha-keto-beta-methyl valerate decreases_activity of complex/PPI Oxoglutarate dehydrogenase |
Comment | Inhibitors of KGDHC release cytochrome C from the mitochondria to the cytosol, activate caspases and alter ER calcium stores before they cause a decline the mitochondrial membrane potentials (a measure of mitochondrial function). |
Formal Description Interaction-ID: 15508 |
complex/PPI Oxoglutarate dehydrogenase decreases_activity of |
Comment | A selective inhibitor of KGDHC is alpha-keto-beta-methyl valerate (KMV). Inhibitors of KGDHC alter ER calcium stores before they cause a decline of the mitochondrial membrane potentials (a measure of mitochondrial function). |
Formal Description Interaction-ID: 15510 |
drug/chemical compound Alpha-keto-beta-methyl valerate affects_activity of |
Comment | A selective inhibitor of KGDHC is alpha-keto-beta-methyl valerate (KMV), Inhibitors of KGDHC alter ER calcium stores before they cause a decline of the mitochondrial membrane potentials (a measure of mitochondrial function). |
Formal Description Interaction-ID: 15512 |
drug/chemical compound Alpha-keto-beta-methyl valerate decreases_activity of process |
Comment | Malondialdehyde, a common measure of oxidative stress, is elevated in the brains of Dld+/- mice. |
Formal Description Interaction-ID: 15527 |
disease increases_quantity of drug/chemical compound |
Drugbank entries | Show/Hide entries for |
Comment | Malondialdehyde, a common measure of oxidative stress, is elevated in the brains of Dld+/- mice. |
Formal Description Interaction-ID: 15528 |
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Drugbank entries | Show/Hide entries for |
Comment | A reduction in KGDHC activity can impair memory in the emotional domain. |
Formal Description Interaction-ID: 15529 |
phenotype decreased oxoglutarate dehydrogenase activity decreases_activity of process |
Comment | Lipoxygenase, a marker of oxidative stress, is increased in brains of AD patients. |
Formal Description Interaction-ID: 127813 |
disease increases_quantity of gene/protein Lipoxygenase |
Comment | In brains from patients that died bearing the APP670/671 mutation, the protein levels of E1k and E2k are diminished. KGDHC is a multi-enzyme complex that consists of an ordered array of multiple copies of three proteins: alpha-ketoglutarate dehydrogenase (E1k, EC 1.2.4.2), dihydrolipoyl succinyltransferase (E2k, EC 2.3.1.61), and dihydrolipoyl dehydrogenase (E3, EC 1.8.1.4). |
Formal Description Interaction-ID: 127816 |
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Drugbank entries | Show/Hide entries for OGDH |
Comment | In brains from patients that died bearing the APP670/671 mutation, the protein levels of E1k and E2k are diminished. KGDHC is a multi-enzyme complex that consists of an ordered array of multiple copies of three proteins: alpha-ketoglutarate dehydrogenase (E1k, EC 1.2.4.2), dihydrolipoyl succinyltransferase (E2k, EC 2.3.1.61), and dihydrolipoyl dehydrogenase (E3, EC 1.8.1.4). |
Formal Description Interaction-ID: 127817 |
disease decreases_quantity of gene/protein |