Use of latex particles for analysis of heterokaryon formation and cell fusion

1978 ◽  
Vol 4 (4) ◽  
pp. 507-512 ◽  
Author(s):  
Maura R. Levine ◽  
Rody P. Cox

2017 ◽  
pp. 215-229 ◽  
Author(s):  
Asen Daskalov ◽  
Jens Heller ◽  
Stephanie Herzog ◽  
André Fleiβner ◽  
N. Louise Glass


Brain ◽  
2012 ◽  
Vol 135 (10) ◽  
pp. 2962-2972 ◽  
Author(s):  
K. Kemp ◽  
E. Gray ◽  
A. Wilkins ◽  
N. Scolding


Author(s):  
Earl R. Walter ◽  
Glen H. Bryant

With the development of soft, film forming latexes for use in paints and other coatings applications, it became desirable to develop new methods of sample preparation for latex particle size distribution studies with the electron microscope. Conventional latex sample preparation techniques were inadequate due to the pronounced tendency of these new soft latex particles to distort, flatten and fuse on the substrate when they dried. In order to avoid these complications and obtain electron micrographs of undistorted latex particles of soft resins, a freeze-dry, cold shadowing technique was developed. The method has now been used in our laboratory on a routine basis for several years.The cold shadowing is done in a specially constructed vacuum system, having a conventional mechanical fore pump and oil diffusion pump supplying vacuum. The system incorporates bellows type high vacuum valves to permit a prepump cycle and opening of the shadowing chamber without shutting down the oil diffusion pump. A baffeled sorption trap isolates the shadowing chamber from the pumps.



1976 ◽  
Vol 35 (02) ◽  
pp. 350-357 ◽  
Author(s):  
Hana Bessler ◽  
Galila Agam ◽  
Meir Djaldetti

SummaryA three-fold increase of protein synthesis by human platelets during in vitro phagocytosis of polystyrene latex particles was detected. During the first two hours of incubation, the percentage of phagocytizing platelets and the number of latex particles per platelet increased; by the end of the third hour, the first parameter remained stable, while the number of latex particles per cell had decreased.Vincristine (20 μg/ml of cell suspension) inhibited platelet protein synthesis. This effect was both time- and dose-dependent. The drug also caused a decrease in the number of phagocytizing cells, as well as in their phagocytotic activity.



2013 ◽  
Vol 18 (1 - 2) ◽  
pp. 97-113 ◽  
Author(s):  
Benjamin Berndt ◽  
Kurt S. Zanker ◽  
Thomas Dittmar


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