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Arylsulphatase A(ASA) in human brain during ageing (CROSBI ID 480622)

Prilog sa skupa u zborniku | sažetak izlaganja sa skupa | međunarodna recenzija

Radeljak, Sanja ; Mihaljević-Peleš Alma Arylsulphatase A(ASA) in human brain during ageing // Psychiatria Danubina / Hofmann, Gustav ; Sartorius, Norman (ur.). Zagreb: Medicinska naklada, 1998. str. 177-177.-x

Podaci o odgovornosti

Radeljak, Sanja ; Mihaljević-Peleš Alma

engleski

Arylsulphatase A(ASA) in human brain during ageing

A relationship between arylsulphatase A(ASA) deficiency and various neuropsychiatric disorders has been indicated. However, very little is known about regional distribution and ASA activity in human brain during ageing. Thus, we measured ASA activity in different brain regions(prefrontal, parietal, temporal, occipital, cerebellar, hypoccampal and insular cortex, sensorymotor cortex, talamus and amigdala) of healthx persons, using para-nitro.catechol(p-NCS) as an in vitro substrate. In the "younger" group(age 15-30), ASA activity was highest in cerebellar and lowest in sensorymotor cortex. There was no correlation between ASA activity and in any of the region and age. In the "older" group(30-80 years), ASA activity was decreased in occipital(by 10%) and cerebellar(by 30%)cortex, and stable in in fronatal cortex and other region irrespective of age. Our results suggest that ASA activity in selected brain regions declines during ageing. Since ASA defficiency is related to demyelinization process and ASA pseudodefficiency has high rate among general population, one could assume that the age-related decline in ASA activity might contribute to onset of demyelinization-associated neuropsychiatric disorders on elderly.

ASA; human brain; ageing

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Podaci o prilogu

177-177.-x.

1998.

objavljeno

Podaci o matičnoj publikaciji

Psychiatria Danubina

Hofmann, Gustav ; Sartorius, Norman

Zagreb: Medicinska naklada

Podaci o skupu

18th Danube Symposium of Psychiatry

poster

04.06.1998-06.06.1998

nije evidentirano

Povezanost rada

Kliničke medicinske znanosti