Densitometric analysis of the local bleaching of the Neo-Timm staining pattern following intrahippocampal injection of diethyldithiocarbamate

1991 ◽  
Vol 23 (2) ◽  
pp. 63-68 ◽  
Author(s):  
I. E. Holm ◽  
A. Andreasen ◽  
G. Danscher ◽  
H. Nielsen
Author(s):  
M.K. Lamvik ◽  
L.L. Klatt

Tropomyosin paracrystals have been used extensively as test specimens and magnification standards due to their clear periodic banding patterns. The paracrystal type discovered by Ohtsuki1 has been of particular interest as a test of unstained specimens because of alternating bands that differ by 50% in mass thickness. While producing specimens of this type, we came across a new paracrystal form. Since this new form displays aligned tropomyosin molecules without the overlaps that are characteristic of the Ohtsuki-type paracrystal, it presents a staining pattern that corresponds to the amino acid sequence of the molecule.


Author(s):  
G Rozikhodjaeva ◽  
K Yokubov ◽  
S Hikmatov ◽  
S Hudoynazarov ◽  
L Pak

2008 ◽  
Vol 20 (3) ◽  
pp. 463-473 ◽  
Author(s):  
P. Deore Deore ◽  
A. Shirkhedkar Shirkhedkar ◽  
S. Surana Surana

1999 ◽  
Vol 26 (12) ◽  
pp. 791-796
Author(s):  
Ken Hashimoto ◽  
Kazuaki Tanaka ◽  
Indira Misra ◽  
Tor Shwayder ◽  
Ali Moiin

1971 ◽  
Vol 49 (3) ◽  
pp. 883-898 ◽  
Author(s):  
A. Nakamura ◽  
F. Sreter ◽  
J. Gergely

Tryptic and chymotryptic light meromyosin paracrystals from red and cardiac muscles of rabbit show a negative and positive staining pattern with uranyl acetate and phosphotungstate that sharply differs from that of white muscle light meromyosin paracrystals. The main periodicity of about 430 A is the same regardless of the source of light meromyosin. The results are discussed in terms of the molecular structure and the functional properties of various myosins.


1979 ◽  
Vol 254 (21) ◽  
pp. 10710-10714
Author(s):  
K.M. Meek ◽  
J.A. Chapman ◽  
R.A. Hardcastle

2020 ◽  
Vol 13 (3) ◽  
pp. 1393-1396
Author(s):  
Maggie Zhou ◽  
Yen Chen Kevin Ko ◽  
Gregory W. Charville ◽  
Kristen N. Ganjoo

Ewing’s sarcoma is a rare and aggressive tumor that typically arises in the long bones of the extremities. It belongs in the family of small round blue cell tumors and is characterized immunohistochemically by diffuse CD99 expression and molecularly by one of several oncogenic translocations, most commonly t(11;22)(q24;q12) between the <i>EWSR1</i> gene and the <i>FLI1</i> gene. Here we present a rare case of Ewing’s sarcoma in the sinonasal tract with <i>FUS-ERG</i> gene arrangement that was regarded for almost a decade as a sinonasal-type hemangiopericytoma (glomangiopericytoma). This case illustrates the surprisingly prolonged natural history of Ewing’s sarcoma that did not receive therapy for many years and the importance of considering alternative genetic translocations. Our experience suggests that the presence of diffuse CD99 membranous staining pattern in a small blue round cell tumor with morphology typical for Ewing’s sarcoma but FISH negative for <i>EWSR1</i> rearrangement should prompt consideration of <i>FUS-ERG</i> fusion.


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