IMMUNOELECTRON MICROSCOPIC LOCALIZATION OF MICROSOMAL ALANINE AMINOPEPTIDASE

被引:5
作者
KETTMANN, U
HUMBEL, B
HOLZHAUSEN, HJ
BAHN, H
AURICH, H
机构
[1] UNIV UTRECHT, DEPT CELL BIOL, UTRECHT, NETHERLANDS
[2] MARTIN LUTHER UNIV, INST PATHOL ANAT, O-4010 HALLE, GERMANY
关键词
D O I
10.1016/S0065-1281(11)80233-3
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The localization of microsomal alanine aminopeptidase was investigated in the rat kidney. Resin embedding failed to demonstrate the localization of the enzyme by immunogold labelling. Using a cryo-ultramicrotomy method the enzyme could be detected on the luminal side of the brush border membrane of proximal tubular cells and to a lesser degree in their mitochondria. Furthermore, vesicular structures labelled with gold were found in the cytoplasma in the apical region of these cells.
引用
收藏
页码:333 / 340
页数:8
相关论文
共 19 条
[1]   RESIN DEVELOPMENT FOR ELECTRON-MICROSCOPY AND AN ANALYSIS OF EMBEDDING AT LOW-TEMPERATURE [J].
CARLEMALM, E ;
GARAVITO, RM ;
VILLIGER, W .
JOURNAL OF MICROSCOPY-OXFORD, 1982, 126 (MAY) :123-143
[2]  
DANIELSEN EM, 1987, MAMMALIAN ECTOENZYME, P47
[3]   ON THE PREPARATION OF CRYOSECTIONS FOR IMMUNOCYTOCHEMISTRY [J].
GRIFFITHS, G ;
MCDOWALL, A ;
BACK, R ;
DUBOCHET, J .
JOURNAL OF ULTRASTRUCTURE RESEARCH, 1984, 89 (01) :65-78
[4]  
HANSEN GH, 1987, EUR J CELL BIOL, V43, P253
[5]  
Humbel B., 1985, P175
[6]   RECONSTITUTION OF PURIFIED DIPEPTIDYL PEPTIDASE .4. A COMPARISON WITH AMINOPEPTIDASE N WITH RESPECT TO MORPHOLOGY AND INFLUENCE OF ANCHORING PEPTIDE ON FUNCTION [J].
HUSSAIN, MM .
BIOCHIMICA ET BIOPHYSICA ACTA, 1985, 815 (02) :306-312
[7]  
HUTTER HJ, 1986, BIOMED BIOCHIM ACTA, V45, P845
[8]  
HUTTER HJ, 1972, WISS BEITR HALLE WIT, P10
[9]   TOPOLOGY OF MICROVILLAR MEMBRANE HYDROLASES OF KIDNEY AND INTESTINE [J].
KENNY, AJ ;
MAROUX, S .
PHYSIOLOGICAL REVIEWS, 1982, 62 (01) :91-128
[10]  
Kenny AJ, 1987, MAMMALIAN ECTOENZYME, P169