Search PubMed⌕ Search

Biomedical subjects

C Moreau

Publications and source records attributed to C Moreau.

At least 109 records · Page 6Linked to original sources

Regeneration of enzymatic activity after sodium dodecyl sulfate/polyacrylamide gel electrophoresis and zinc acetate staining: the example of inositol 1,4,5-trisphosphate 5-phosphatase.

Regeneration of enzyme activity after sodium dodecyl sulfate-gel electrophoresis was investigated with a purified inositol 1,4,5-trisphosphate 5-phosphatase. In order to avoid silver or Coomassie blue staining, we have used zinc acetate. This staining procedure was sensitive, rapid, and reversible provided that zinc cations are chelated and activity is extracted after diffusion out of the gel. The method allows some gel lane staining and identification of the enzyme based on catalytic activity.

Acetates↗

Soluble and particulate inositol 1,4,5-trisphosphate 5-phosphatases show common antigenic determinants.

Inositol 1,4,5-trisphosphate 5-phosphatase catalyses the dephosphorylation of the phosphate in the 5-position from inositol 1,4,5-trisphosphate and inositol 1,3,4,5-tetrakisphosphate. One particulate and two soluble enzymes were previously described in bovine brain. In this study, we have obtained a precipitating antiserum against soluble type I inositol 1,4,5-trisphosphate 5-phosphatase. The particulate, but not the soluble type II enzyme, was immunoprecipitated by the serum. Inositol 1,4,5-trisphosphate 5-phosphatase activity from crude extracts of rat brain, human platelets and rat liver were immunoprecipitated by the same antibodies, suggesting the existence of common antigenic determinant among inositol 1,4,5-trisphosphate 5-phosphatases of diverse sources.

Animals↗

[Follow the guide!].

Explore the source record for details and available documents.

Acquired Immunodeficiency Syndrome↗

[Daily ethics].

Explore the source record for details and available documents.

Ethics, Nursing↗