rdf:type |
|
lifeskim:mentions |
umls-concept:C0001473,
umls-concept:C0005404,
umls-concept:C0011740,
umls-concept:C0023779,
umls-concept:C0025255,
umls-concept:C0025663,
umls-concept:C0033684,
umls-concept:C0036226,
umls-concept:C0036492,
umls-concept:C0376315,
umls-concept:C0456603,
umls-concept:C1622418,
umls-concept:C1704788,
umls-concept:C1998793,
umls-concept:C2346927
|
pubmed:issue |
2
|
pubmed:dateCreated |
1991-8-30
|
pubmed:abstractText |
A detailed methodology is presented of two reconstitution protocols for the (Ca(2+)-Mg2+)-ATPase from rabbit skeletal muscle, using the detergent potassium cholate. Method A was shown to produce fully fragmented membranes of definable lipid to protein ratios, which were unable to take up calcium upon hydrolysis of ATP. This protocol was shown to produce a homologous population of membranes with respect to their lipid and protein composition at lipid to protein ratios up to 900:1 (mol/mol). Method B produced vesicles only of high lipid to protein ratios (3000:1), which have the ability to accumulate calcium on addition of ATP. Calcium accumulation and ATP hydrolysis for the ATPase reconstituted into different fatty acyl chain length phospholipids were also studied.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0003-2697
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
194
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
231-6
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:1830725-Animals,
pubmed-meshheading:1830725-Bile Acids and Salts,
pubmed-meshheading:1830725-Ca(2+) Mg(2+)-ATPase,
pubmed-meshheading:1830725-Calcium,
pubmed-meshheading:1830725-Calcium-Transporting ATPases,
pubmed-meshheading:1830725-Detergents,
pubmed-meshheading:1830725-Female,
pubmed-meshheading:1830725-Kinetics,
pubmed-meshheading:1830725-Lipids,
pubmed-meshheading:1830725-Methods,
pubmed-meshheading:1830725-Muscle Proteins,
pubmed-meshheading:1830725-Rabbits,
pubmed-meshheading:1830725-Sarcoplasmic Reticulum
|
pubmed:year |
1991
|
pubmed:articleTitle |
Methods of reconstitution of the purified sarcoplasmic reticulum (Ca(2+)-Mg2+)-ATPase using bile salt detergents to form membranes of defined lipid to protein ratios or sealed vesicles.
|
pubmed:affiliation |
Istituto di Patologia Generale, Università di Padova, Italy.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|