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- MPP+ abstract "MPP+ (1-methyl-4-phenylpyridinium) is a positively charged molecule with chemical formula C12H12N+. It is toxic and acts by interfering with oxidative phosphorylation in mitochondria by inhibiting complex I, leading to the depletion of ATP and cell death. Mitochondria in cells treated with MPP+ also display a phenotype indicative of apoptosis: small, round, and fewer in number. It also inhibits the synthesis of catecholamines, reduces levels of dopamine and cardiac norepinephrine, and inactivates tyrosine hydroxylase.The neurotoxin MPTP is converted in the brain into MPP+ by the enzyme MAO-B, causing parkinsonism in primates by killing certain dopamine-producing neurons in the substantia nigra. MPP+-induced neurodegeneration is specific to dopamine neurons and can be prevented by drug treatment or by limiting the function of the dopamine transporter.The chloride salt of MPP+ has been used as a herbicide under the trade name cyperquat and is structurally similar to the herbicide paraquat.In a rat model of Parkinson's disease, nobiletin, a flavonoid found in citrus, can rescue dopaminergic neurons from degeneration caused by treatment with MPP+.".
- MPP+ iupacName "1-Methyl-4-phenylpyridin-1-ium".
- MPP+ thumbnail MPP+.svg?width=300.
- MPP+ wikiPageID "14427402".
- MPP+ wikiPageLength "4190".
- MPP+ wikiPageOutDegree "33".
- MPP+ wikiPageRevisionID "700927152".
- MPP+ wikiPageWikiLink Adenosine_triphosphate.
- MPP+ wikiPageWikiLink Brain.
- MPP+ wikiPageWikiLink Catecholamine.
- MPP+ wikiPageWikiLink Category:Herbicides.
- MPP+ wikiPageWikiLink Category:Neurotoxins.
- MPP+ wikiPageWikiLink Category:Pyridines.
- MPP+ wikiPageWikiLink Category:Quaternary_ammonium_compounds.
- MPP+ wikiPageWikiLink Cell_death.
- MPP+ wikiPageWikiLink Chemical_formula.
- MPP+ wikiPageWikiLink Chloride.
- MPP+ wikiPageWikiLink Dopamine.
- MPP+ wikiPageWikiLink Dopamine_transporter.
- MPP+ wikiPageWikiLink Enzyme.
- MPP+ wikiPageWikiLink Flavonoid.
- MPP+ wikiPageWikiLink Heart.
- MPP+ wikiPageWikiLink Herbicide.
- MPP+ wikiPageWikiLink MPTP.
- MPP+ wikiPageWikiLink Mitochondrion.
- MPP+ wikiPageWikiLink Monoamine_oxidase_B.
- MPP+ wikiPageWikiLink NADH:ubiquinone_reductase_(H+-translocating).
- MPP+ wikiPageWikiLink Neuron.
- MPP+ wikiPageWikiLink Neurotoxin.
- MPP+ wikiPageWikiLink Nobiletin.
- MPP+ wikiPageWikiLink Norepinephrine.
- MPP+ wikiPageWikiLink Oxidative_phosphorylation.
- MPP+ wikiPageWikiLink Paraquat.
- MPP+ wikiPageWikiLink Parkinsonism.
- MPP+ wikiPageWikiLink Primate.
- MPP+ wikiPageWikiLink Salt_(chemistry).
- MPP+ wikiPageWikiLink Substantia_nigra.
- MPP+ wikiPageWikiLink Toxicity.
- MPP+ wikiPageWikiLink Tyrosine_hydroxylase.
- MPP+ wikiPageWikiLinkText "1-Methyl-4-phenylpyridine".
- MPP+ wikiPageWikiLinkText "1-Methyl-4-phenylpyridinium".
- MPP+ wikiPageWikiLinkText "MPP+".
- MPP+ imagefile "MPP+.svg".
- MPP+ imagesize "200".
- MPP+ iupacname "1".
- MPP+ othernames "Cyperquat; 1-Methyl-4-phenylpyridinium; N-Methyl-4-phenylpyridine".
- MPP+ verifiedfields "changed".
- MPP+ verifiedrevid "462095633".
- MPP+ wikiPageUsesTemplate Template:Cascite.
- MPP+ wikiPageUsesTemplate Template:Chembox.
- MPP+ wikiPageUsesTemplate Template:Chembox_Hazards.
- MPP+ wikiPageUsesTemplate Template:Chembox_Identifiers.
- MPP+ wikiPageUsesTemplate Template:Chembox_Properties.
- MPP+ wikiPageUsesTemplate Template:Chemspidercite.
- MPP+ wikiPageUsesTemplate Template:Distinguish.
- MPP+ wikiPageUsesTemplate Template:Dopaminergics.
- MPP+ wikiPageUsesTemplate Template:Ebicite.
- MPP+ wikiPageUsesTemplate Template:Herbicides.
- MPP+ wikiPageUsesTemplate Template:Neurotoxins.
- MPP+ wikiPageUsesTemplate Template:Reflist.
- MPP+ wikiPageUsesTemplate Template:Stdinchicite.
- MPP+ subject Category:Herbicides.
- MPP+ subject Category:Neurotoxins.
- MPP+ subject Category:Pyridines.
- MPP+ subject Category:Quaternary_ammonium_compounds.
- MPP+ type ChemicalCompound.
- MPP+ type ChemicalSubstance.
- MPP+ type Drug.
- MPP+ type Chemical.
- MPP+ type Drug.
- MPP+ type Herbicide.
- MPP+ type Heterocycle.
- MPP+ type Pesticide.
- MPP+ type ChemicalObject.
- MPP+ type Thing.
- MPP+ type Q11173.
- MPP+ comment "MPP+ (1-methyl-4-phenylpyridinium) is a positively charged molecule with chemical formula C12H12N+. It is toxic and acts by interfering with oxidative phosphorylation in mitochondria by inhibiting complex I, leading to the depletion of ATP and cell death. Mitochondria in cells treated with MPP+ also display a phenotype indicative of apoptosis: small, round, and fewer in number.".
- MPP+ label "MPP+".
- MPP+ differentFrom Desmethylprodine.
- MPP+ differentFrom MPTP.
- MPP+ sameAs Q161645.
- MPP+ sameAs 1-Methyl-4-phenylpyridinium.
- MPP+ sameAs امپیپی+.
- MPP+ sameAs MPP_+.
- MPP+ sameAs MPP+.
- MPP+ sameAs m.03d35xz.
- MPP+ sameAs MPP+.
- MPP+ sameAs MPP+.
- MPP+ sameAs Q161645.
- MPP+ sameAs MPP+.
- MPP+ wasDerivedFrom MPP+?oldid=700927152.
- MPP+ depiction MPP+.svg.
- MPP+ isPrimaryTopicOf MPP+.