000 02348na a2200241 4500
003 8613
005 20210625062808.0
008 130622s2012 xxx||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _aLeza, Juan Carlos
_91995
_eInstituto de Investigación i+12
100 _91994
_aMac-Dowell, Karina Soledad
_eInstituto de Investigación i+12
245 0 0 _aPlasma antioxidant capacity is reduced in Asperger syndrome
_h[artículo]
260 _bJournal of Psychiatric Research,
_c2012
300 _a46(3):394-401.
500 _aFormato Vancouver: Parellada M, Moreno C, Mac-Dowell K, Leza JC, Giráldez M, Bailón C, et al. Plasma antioxidant capacity is reduced in Asperger syndrome. J Psychiatr Res. 2012;46(3):394-401.
501 _aPMID: 22225920
504 _aContiene 81 referencias
520 _aRecent evidence suggests that children with autism have impaired detoxification capacity and may suffer from chronic oxidative stress. To our knowledge, there has been no study focusing on oxidative metabolism specifically in Asperger syndrome (a milder form of autism) or comparing this metabolism with other psychiatric disorders. In this study, total antioxidant status (TAOS), non-enzymatic (glutathione and homocysteine) and enzymatic (catalase, superoxide dismutase, and glutathione peroxidase) antioxidants, and lipid peroxidation were measured in plasma or erythrocyte lysates in a group of adolescent patients with Asperger syndrome, a group of adolescents with a first episode of psychosis, and a group of healthy controls at baseline and at 8-12 weeks. TAOS was also analyzed at 1 year. TAOS was reduced in Asperger individuals compared with healthy controls and psychosis patients, after covarying by age and antipsychotic treatment. This reduced antioxidant capacity did not depend on any of the individual antioxidant variables measured. Psychosis patients had increased homocysteine levels in plasma and decreased copper and ceruloplasmin at baseline. In conclusion, Asperger patients seem to have chronic low detoxifying capacity. No impaired detoxifying capacity was found in the first-episode psychosis group in the first year of illness.
710 _9625
_aInstituto de Investigación imas12
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/8/pc8613.pdf
_ySolicitar documento
942 _n0
_2ddc
_cART
999 _c8613
_d8613