Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients

Antioxidant profiles in Parkinson's disease (PD; n = 15), dementias of Alzheimer's type (DAT; 18) and Vascular (VD; 15), and control subjects (C; 14) were studied. Cu-Zn superoxide dismutase (SOD), catalase (CAT), glutathione system (GLU) and thiobarbituric acid reactive substances (TBARS)...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autor principal: Marschoff, Enrique R.
Publicado: 2001
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03009564_v108_n10_p1135_Serra
http://hdl.handle.net/20.500.12110/paper_03009564_v108_n10_p1135_Serra
Aporte de:
id paper:paper_03009564_v108_n10_p1135_Serra
record_format dspace
spelling paper:paper_03009564_v108_n10_p1135_Serra2023-06-08T15:27:38Z Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients Marschoff, Enrique R. Antioxidant system Cu-Zn superoxide dismutase Dementia of the Alzheimer's type Oxygen free radicals Parkinson's disease Peripheral markers Vascular dementia antioxidant catalase copper zinc superoxide dismutase glutathione thiobarbituric acid reactive substance Alzheimer disease antioxidant activity article biochemistry blood analysis controlled study disease marker enzyme assay erythrocyte level human major clinical study multiinfarct dementia oxidative stress Parkinson disease priority journal Aged Aged, 80 and over Alzheimer Disease Analysis of Variance Antioxidants Dementia, Vascular Discriminant Analysis Female Humans Male Middle Aged Oxidative Stress Parkinson Disease Statistics, Nonparametric Antioxidant profiles in Parkinson's disease (PD; n = 15), dementias of Alzheimer's type (DAT; 18) and Vascular (VD; 15), and control subjects (C; 14) were studied. Cu-Zn superoxide dismutase (SOD), catalase (CAT), glutathione system (GLU) and thiobarbituric acid reactive substances (TBARS) were measured in erythrocytes; antioxidant capacity (TRAP) in plasma. Biochemical variables were analyzed simultaneously using multivariate and non-parametric methods. Clinical diagnostic resulted associated with the main source of variability in antioxidant variables (Kruskal-Wallis: H = 32.58, p = 0.000001). Comparison of PD and C resulted highly significant (z = 4.47, p = 0.000047), demonstrating an association between oxidative stress and PD. SOD and TBARS were significantly higher in pathological groups against C (p = 0.0000001, p = 0.051); TRAP resulted lower (p = 0.00015). Discriminant functions constructed using biochemical variables separated pathological groups (93% success) from C, and DAT (88.9%) from VD (73.3%); but not PD from DAT or VD. Antioxidant profiles of PD patients showed characteristics overlapping with DAT (60%) and with VD (40%), suggesting biochemical similarities between them. Fil:Marschoff, E.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03009564_v108_n10_p1135_Serra http://hdl.handle.net/20.500.12110/paper_03009564_v108_n10_p1135_Serra
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Antioxidant system
Cu-Zn superoxide dismutase
Dementia of the Alzheimer's type
Oxygen free radicals
Parkinson's disease
Peripheral markers
Vascular dementia
antioxidant
catalase
copper zinc superoxide dismutase
glutathione
thiobarbituric acid reactive substance
Alzheimer disease
antioxidant activity
article
biochemistry
blood analysis
controlled study
disease marker
enzyme assay
erythrocyte level
human
major clinical study
multiinfarct dementia
oxidative stress
Parkinson disease
priority journal
Aged
Aged, 80 and over
Alzheimer Disease
Analysis of Variance
Antioxidants
Dementia, Vascular
Discriminant Analysis
Female
Humans
Male
Middle Aged
Oxidative Stress
Parkinson Disease
Statistics, Nonparametric
spellingShingle Antioxidant system
Cu-Zn superoxide dismutase
Dementia of the Alzheimer's type
Oxygen free radicals
Parkinson's disease
Peripheral markers
Vascular dementia
antioxidant
catalase
copper zinc superoxide dismutase
glutathione
thiobarbituric acid reactive substance
Alzheimer disease
antioxidant activity
article
biochemistry
blood analysis
controlled study
disease marker
enzyme assay
erythrocyte level
human
major clinical study
multiinfarct dementia
oxidative stress
Parkinson disease
priority journal
Aged
Aged, 80 and over
Alzheimer Disease
Analysis of Variance
Antioxidants
Dementia, Vascular
Discriminant Analysis
Female
Humans
Male
Middle Aged
Oxidative Stress
Parkinson Disease
Statistics, Nonparametric
Marschoff, Enrique R.
Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients
topic_facet Antioxidant system
Cu-Zn superoxide dismutase
Dementia of the Alzheimer's type
Oxygen free radicals
Parkinson's disease
Peripheral markers
Vascular dementia
antioxidant
catalase
copper zinc superoxide dismutase
glutathione
thiobarbituric acid reactive substance
Alzheimer disease
antioxidant activity
article
biochemistry
blood analysis
controlled study
disease marker
enzyme assay
erythrocyte level
human
major clinical study
multiinfarct dementia
oxidative stress
Parkinson disease
priority journal
Aged
Aged, 80 and over
Alzheimer Disease
Analysis of Variance
Antioxidants
Dementia, Vascular
Discriminant Analysis
Female
Humans
Male
Middle Aged
Oxidative Stress
Parkinson Disease
Statistics, Nonparametric
description Antioxidant profiles in Parkinson's disease (PD; n = 15), dementias of Alzheimer's type (DAT; 18) and Vascular (VD; 15), and control subjects (C; 14) were studied. Cu-Zn superoxide dismutase (SOD), catalase (CAT), glutathione system (GLU) and thiobarbituric acid reactive substances (TBARS) were measured in erythrocytes; antioxidant capacity (TRAP) in plasma. Biochemical variables were analyzed simultaneously using multivariate and non-parametric methods. Clinical diagnostic resulted associated with the main source of variability in antioxidant variables (Kruskal-Wallis: H = 32.58, p = 0.000001). Comparison of PD and C resulted highly significant (z = 4.47, p = 0.000047), demonstrating an association between oxidative stress and PD. SOD and TBARS were significantly higher in pathological groups against C (p = 0.0000001, p = 0.051); TRAP resulted lower (p = 0.00015). Discriminant functions constructed using biochemical variables separated pathological groups (93% success) from C, and DAT (88.9%) from VD (73.3%); but not PD from DAT or VD. Antioxidant profiles of PD patients showed characteristics overlapping with DAT (60%) and with VD (40%), suggesting biochemical similarities between them.
author Marschoff, Enrique R.
author_facet Marschoff, Enrique R.
author_sort Marschoff, Enrique R.
title Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients
title_short Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients
title_full Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients
title_fullStr Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients
title_full_unstemmed Parkinson's disease is associated with oxidative stress: Comparison of peripheral antioxidant profiles in living Parkinson's, Alzheimer's and vascular dementia patients
title_sort parkinson's disease is associated with oxidative stress: comparison of peripheral antioxidant profiles in living parkinson's, alzheimer's and vascular dementia patients
publishDate 2001
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03009564_v108_n10_p1135_Serra
http://hdl.handle.net/20.500.12110/paper_03009564_v108_n10_p1135_Serra
work_keys_str_mv AT marschoffenriquer parkinsonsdiseaseisassociatedwithoxidativestresscomparisonofperipheralantioxidantprofilesinlivingparkinsonsalzheimersandvasculardementiapatients
_version_ 1768542036648001536