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Determinação do perfil protéico da membrana externa da Leptospira interrogans sorovariedade Hardjoprajitno Protein profile of the outer membrane of Leptospira interrogans serovar Hardjoprajitno

Authors :
B.N. Lafetá
S. Santos
V.L. Silva
M.A.R. Carvalho
C.G. Diniz
N. Silva
Source :
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 60, Iss 6, Pp 1301-1306 (2008)
Publication Year :
2008
Publisher :
Universidade Federal de Minas Gerais, 2008.

Abstract

Estudou-se o perfil das proteínas da membrana externa (PME) da Leptospira interrogans sorovariedade Hardjoprajitno por meio da eletroforese bidimensional. Foram utilizadas técnicas de extração das PME com Triton x114 e precipitação com acetona. Os géis foram corados com nitrato de prata e as imagens analisadas para determinação da massa molecular das proteínas detectadas. Foram visualizadas 35 bandas protéicas, sendo que cinco delas se destacaram por estarem em maior quantidade: 22,54KDa (LipL22), 30/26KDa (LipL32), 34,41KDa (PME34), 42,75KDa (LipL41) e 58,59KDa (LipL63).The protein profile of the outer membrane of Leptospira interrogans serovar Hardjoprajitno was determined by two-dimensional gel electrophoresis. The outer membrane was extracted with Triton x 114 and the proteins were precipitated with acetone. The images were analyzed for the determination of the molecular weight of the detected proteins. Thirty-five spots for the proteins that are predominant in the outer membrane of this Leptospira were observed and five proteins were found in higher quantities: 22.54KDa (LipL22), 30/26KDa (LipL32), 34.41KDa (PME34) (2), 42.75KDa (LipL41), and 58.59KDa (LipL63).

Details

Language :
English, Portuguese
ISSN :
01020935 and 16784162
Volume :
60
Issue :
6
Database :
Directory of Open Access Journals
Journal :
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Publication Type :
Academic Journal
Accession number :
edsdoj.73869ebc1d51405aab7239151c22733a
Document Type :
article
Full Text :
https://doi.org/10.1590/S0102-09352008000600002