rdf:type |
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lifeskim:mentions |
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pubmed:issue |
3
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pubmed:dateCreated |
1997-7-24
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pubmed:abstractText |
A method to prepare coupled submitochondrial particles from horse platelets is described. The method allowed us to study the protonophoric activities of both complex I and complex V following the fluorescence quenching of the monoamine 9-amino-6-chloro-2 methoxyacridine (ACMA), a probe highly sensitive to the generation of a transmembrane delta pH. We carried out a kinetic analysis of each enzyme complex studying the proton translocation and the electron transfer activities of complex I as well as the proton translocation and the ATP hydrolytic activities of complex V. A micromethod to prepare coupled submitochondrial particles from platelets might be useful to investigate cell bioenergetic damage occurring in mitochondrial diseases and ageing.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Jun
|
pubmed:issn |
0006-291X
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
27
|
pubmed:volume |
235
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
469-73
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9207178-Adenosine Triphosphatases,
pubmed-meshheading:9207178-Animals,
pubmed-meshheading:9207178-Blood Platelets,
pubmed-meshheading:9207178-Carrier Proteins,
pubmed-meshheading:9207178-Electron Transport,
pubmed-meshheading:9207178-Horses,
pubmed-meshheading:9207178-Hydrogen-Ion Concentration,
pubmed-meshheading:9207178-Intracellular Membranes,
pubmed-meshheading:9207178-Kinetics,
pubmed-meshheading:9207178-Membrane Proteins,
pubmed-meshheading:9207178-Microchemistry,
pubmed-meshheading:9207178-NAD(P)H Dehydrogenase (Quinone),
pubmed-meshheading:9207178-Spectrometry, Fluorescence,
pubmed-meshheading:9207178-Submitochondrial Particles
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pubmed:year |
1997
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pubmed:articleTitle |
Protonophoric activity of NADH coenzyme Q reductase and ATP synthase in coupled submitochondrial particles from horse platelets.
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pubmed:affiliation |
Department of Biochemistry G. Moruzzi, Bologna, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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