Double labelling of cell surface antigens with colloidal gold markers

1990 ◽  
Vol 22 (1) ◽  
pp. 18-23 ◽  
Author(s):  
E. De Harven ◽  
D. Soligo ◽  
H. Christensen
1983 ◽  
Vol 31 (3) ◽  
pp. 376-381 ◽  
Author(s):  
M De Waele ◽  
J De Mey ◽  
M Moeremans ◽  
M De Brabander ◽  
B Van Camp

Colloidal gold was used as a marker for the light microscopic detection of lymphocyte cell surface antigens with monoclonal antibodies. Suspensions of peripheral blood leukocytes were first incubated with monoclonal mouse antibodies and then with colloidal gold-labeled goat anti-mouse antibodies. The cells were fixed and cytocentrifuge preparations or smears were made. Granulocytes and monocytes were then labeled by the cytochemical staining of their endogenous peroxidase activity. Lymphocytes reacting with the monoclonal antibody had numerous dark granules around the surface membrane. With electron microscopy, these granules appeared as patches of gold particles. This immunogold staining method proved to be a reliable tool for the enumeration of T-lymphocyte subpopulations in peripheral blood. The results were almost identical to those obtained with immunofluorescence microscopy. The procedure can also be applied on small volumes of capillary blood. This constitutes a good microtechnique for the determination of lymphocyte subsets in children.


1985 ◽  
Vol 76 (2) ◽  
pp. 211-222 ◽  
Author(s):  
Ph. Coppe ◽  
J.-J. Letesson ◽  
M. Saint-Guillain ◽  
R. Leloup

Author(s):  
K. Chien ◽  
I.P. Shintaku ◽  
A.F. Sassoon ◽  
R.L. Van de Velde ◽  
R. Heusser

Identification of cellular phenotype by cell surface antigens in conjunction with ultrastructural analysis of cellular morphology can be a useful tool in the study of biologic processes as well as in diagnostic histopathology. In this abstract, we describe a simple pre-embedding, protein A-gold staining method which is designed for cell suspensions combining the handling convenience of slide-mounted cell monolayers and the ability to evaluate specimen staining specificity prior to EM embedding.


1993 ◽  
Vol 16 (10) ◽  
pp. 1054-1056
Author(s):  
Dai SASAKI ◽  
Satoshi KOSUNAGO ◽  
Takeshi MIKAMI ◽  
Tatsuji MATSUMOTO ◽  
Masuko SUZUKI

1971 ◽  
Vol 134 (4) ◽  
pp. 857-870 ◽  
Author(s):  
Darcy B. Wilson ◽  
Dianne H. Fox

The proliferative reactivity of lymphocytes from rat donors maintained under germfree or conventional conditions was examined in mixed lymphocyte cultures stimulated with allogeneic and xenogeneic cell surface antigens. The results show (a) that lymphocytes from conventionally maintained rats are less reactive to human, hamster, guinea pig, and mouse cell surface antigens than to the major H alloantigens, and (b) that lymphocytes from germfree rats display no demonstrable reactivity to xenogeneic cells, but are quantitatively normal in their response to allogenic cells. The conclusion drawn from these observations is that the circulating lymphocyte pool of an individual consists of a greater proportion of cells reactive to H alloantigens of other members of the same species than to the xenogeneic cellular antigens of members of other species and that this large number of cells is not generated by a mechanism involving immunization to cross-reactive environmental antigens.


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