Co-localization of an endocytic marker and acid phosphatase in a tubular/reticular compartment in macrophages.
Author(s) -
Zhiyong Luo,
Jeffrey Robinson
Publication year - 1992
Publication title -
journal of histochemistry and cytochemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.971
H-Index - 124
eISSN - 1551-5044
pISSN - 0022-1554
DOI - 10.1177/40.1.1729356
Subject(s) - lucifer yellow , reticular connective tissue , compartment (ship) , acid phosphatase , endocytic cycle , reticular cell , microbiology and biotechnology , chemistry , phosphatase , biochemistry , biology , enzyme , cell , anatomy , endocytosis , intracellular , immunology , spleen , geology , oceanography , gap junction
Cultured resident murine macrophages are incubated in the continuous presence of the fluorescent endocytic marker Lucifer Yellow and a phorbol ester that activates protein kinase C. Under these steady-state labeling conditions the fluorescent tracer was, for the most part, in a tubular/reticular compartment. Enzyme cytochemical localization of acid phosphatase in the same cells showed essentially a one-to-one correlation between the Lucifer Yellow- and acid phosphatase-containing compartments. Procedures for epifluorescence observation and subsequent enzyme cytochemical examination of the same whole mount cells are described. In addition, chemical fixation methods for the preservation of this labile tubular/reticular compartment are presented.
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