作者: M. C. Chiari , V. Caramella Crespi , L. Favalli , F. Piccinini
DOI: 10.3109/13813458009104860
关键词: Intracellular 、 Tyrode solution 、 Biophysics 、 Inorganic chemistry 、 Organelle 、 Cellular distribution 、 Lanthanum 、 Chemistry 、 Cell membrane 、 Cell calcium 、 Distribution (pharmacology)
摘要: The present investigation of the cellular distribution lanthanum was undertaken in order to control validity "Lanthanum method" used for study cell calcium compartments. presence evaluated isolated guinea-pig heart and its subcellular fractions perfused with a lanthanum-containing Tyrode solution. Lanthanum determined by instrumental neutron activation analysis. Under adopted experimental conditions (30-min incubation 12.5 microM lanthanum), is carried across membrane taken up organelles. These results confirm limited investigations based on method".