Poster
# 19

Main Page

6th Internet World Congress for Biomedical Sciences

IndexIndex
Multi-page version
Dynamic pages

Effects of ethanol on brain aminopeptidase activities under basal and K+-stimulated conditions.

María Dolores Mayas-Torres(1), José Manuel Martínez-Martos(2), María Jesús Ramírez-Expósito(3), María Jesús García-López(4), Isabel Prieto-Gómez(5), Garbiñe Arechaga-Maza(6), Manuel Ramírez-Sánchez(7)
(1)(2)(4)(5)(6)(7)Unit of Physiology. University of Jaén - Jaén. Spain
(3)Unit of Physiology. University of Jaen - Jaén. Spain

[ABSTRACT] [INTRODUCTION] [MATERIAL & METHODS] [RESULTS] [IMAGES] [IMAGES-2] [DISCUSSION] [BIBLIOGRAPHY] [Discussion Board]
RESULTS Previous: Differential effects of 18-Methoxycoronaridine (18-MC) on the behavioural and neurochemical responses to chronic cocaine and morphine:  Implications for sensitization in the mediation of drug addiction Previous: Role Of pH In Functioning Of Na<SUP>+</SUP>-Ca<sup>2+</sup> Exchanger In Secretory Cell Plasma Membrane IMAGES-2
[Neuroscience]
Next: Effects of ethanol on aminopeptidase A in cortical synaptosomes.
[Physiology]
Next: Effects of ethanol on aminopeptidase A in cortical synaptosomes.

IMAGES

fig. 1
Figure 1. Effects of ethanol 25 mM, 50 mM and 100 mM on basal mitochondrial activity in mouse frontal cortex synaptosomes (A) or after the stimulation with K+ 25 mM (B). Results are exprssed in optical density units (Mean±SEM; n=11; **p<0.01).

 

fig. 2
Figure 2. Effects of ethanol 25 mM, 50 mM and 100 mM on basal free radical generation in mouse frontal cortex synaptosomes (A) or after the stimulation with K+ 25 mM (B), using luminol as enhancer of the chemiluminescence signal. Results are expressed in counts per minute (cpm) as percent vs. control levels (Mean±SEM; n=11).

 

fig. 3
Figure 3. Effects of ethanol 25 mM, 50 mM and 100 mM on basal free radical generation in mouse frontal cortex synaptosomes (A) or after the stimulation with K+ 25 mM (B), using lucigenin as enhancer of chemiluminescence signal. Results are expressed in counts per minute (cpm) as percent vs. control levels (Mean±SEM; n=11; *p<0.05; **p<0.01).

 

fig. 4
Figura 4. Effects of ethanol 25 mM, 50 mM and 100 mM on basal TBARS content in mouse frontal cortes synaptosomes (A) or after the stimulation with K+ 25 mM (B). Results are expressed as described in material and methods, as percent vs. control levels (Mean±SEM; n=11; **p<0.05).

 

fig. 5
Figure 5. Effects of ethanol 25 mM, 50 mM and 100 mM on basal protein oxidation in mouse frontal cortex synaptosomes (A) or after the stimulation with K+ 25 mM (B). Results are expressed as described in material and methods (Mean±SEM; n=11).

 


Discussion Board
Discussion Board

Any Comment to this presentation?

[ABSTRACT] [INTRODUCTION] [MATERIAL & METHODS] [RESULTS] [IMAGES] [IMAGES-2] [DISCUSSION] [BIBLIOGRAPHY] [Discussion Board]

RESULTS Previous: Differential effects of 18-Methoxycoronaridine (18-MC) on the behavioural and neurochemical responses to chronic cocaine and morphine:  Implications for sensitization in the mediation of drug addiction Previous: Role Of pH In Functioning Of Na<SUP>+</SUP>-Ca<sup>2+</sup> Exchanger In Secretory Cell Plasma Membrane IMAGES-2
[Neuroscience]
Next: Effects of ethanol on aminopeptidase A in cortical synaptosomes.
[Physiology]
Next: Effects of ethanol on aminopeptidase A in cortical synaptosomes.
María Dolores Mayas-Torres, José Manuel Martínez-Martos, María Jesús Ramírez-Expósito, María Jesús García-López, Isabel Prieto-Gómez, Garbiñe Arechaga-Maza, Manuel Ramírez-Sánchez
Copyright © 1999-2000. All rights reserved.
Last update: 15/01/00