Identification of conserved Mycoplasma agalactiae surface antigens by immunoproteomics

2021 ◽  
Vol 236 ◽  
pp. 110239
Author(s):  
Carla Cacciotto ◽  
Maria Filippa Addis ◽  
Daniela Pagnozzi ◽  
Elisabetta Coradduzza ◽  
Marco Pittau ◽  
...  
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.


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

Immunoelectron microscopy of neoplastic lymphoma cells is valuable for precise localization of surface antigens and identification of cell types. We have developed a new approach in which the immunohistochemical staining can be evaluated prior to embedding for EM and desired area subsequently selected for ultrathin sectioning.A freshly prepared lymphoma cell suspension is spun onto polylysine hydrobromide- coated glass slides by cytocentrifugation and immediately fixed without air drying in polylysine paraformaldehyde (PLP) fixative. After rinsing in PBS, slides are stained by a 3-step immunoperoxidase method. Cell monolayer is then fixed in buffered 3% glutaraldehyde prior to DAB reaction. After the DAB reaction step, wet monolayers can be examined under LM for presence of brown reaction product and selected monolayers then processed by routine methods for EM and embedded with the Chien Re-embedding Mold. After the polymerization, the epoxy blocks are easily separated from the glass slides by heatingon a 100°C hot plate for 20 seconds.


1963 ◽  
Vol 27 (4) ◽  
pp. 352-368 ◽  
Author(s):  
Kelsey C. Milner ◽  
Robert L. Anacker ◽  
Kazue Fukushi ◽  
Willard T. Haskins ◽  
Maurice Landy ◽  
...  

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

Author(s):  
Maria Pia Giannoccaro ◽  
Matteo Gastaldi ◽  
Giovanni Rizzo ◽  
Leslie Jacobson ◽  
Veria Vacchiano ◽  
...  

1993 ◽  
Vol 268 (14) ◽  
pp. 10510-10516
Author(s):  
J.T. Belisle ◽  
M.R. McNeil ◽  
D. Chatterjee ◽  
J.M. Inamine ◽  
P.J. Brennan

1987 ◽  
Vol 173 (2) ◽  
pp. 628-632 ◽  
Author(s):  
David Nishioka ◽  
Donald C. Porter ◽  
James S. Trimmer ◽  
Victor D. Vacquier

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