000 02080na a2200229 4500
003 H12O
005 20180417112606.0
008 130622s2011 xxx||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _9730
_aMolina Arjona, José Antonio
_eNeurología
245 0 0 _aIncreased vulnerability to 6-hydroxydopamine lesion and reduced development of dyskinesias in mice lacking CB1 cannabinoid receptors
_h[artículo]
260 _bNeurobiology of Aging,
_c2011
300 _a32(4):631-645.
500 _aFormato Vancouver: Pérez-Rial S, García-Gutiérrez MS, Molina JA, Pérez-Nievas BG, Ledent C, Leiva C, et al. Increased vulnerability to 6-hydroxydopamine lesion and reduced development of dyskinesias in mice lacking CB1 cannabinoid receptors. Neurobiol Aging. 2011 Apr;32(4):631-45.
501 _aPMID: 19419794
504 _aContiene 95 referencias
520 _2Motor impairment, dopamine (DA) neuronal activity and proenkephalin (PENK) gene expression in the caudate-putamen (CPu) were measured in 6-OHDA-lesioned and treated (L-DOPA+benserazide) CB1 KO and WT mice. A lesion induced by 6-OHDA produced more severe motor deterioration in CB1 KO mice accompanied by more loss of DA neurons and increased PENK gene expression in the CPu. Oxidative/nitrosative and neuroinflammatory parameters were estimated in the CPu and cingulate cortex (Cg). CB1 KO mice exhibited higher MDA levels and iNOS protein expression in the CPu and Cg compared to WT mice. Treatment with L-DOPA+benserazide (12 weeks) resulted in less severe dyskinesias in CB1 KO than in WT mice. The results revealed that the lack of cannabinoid CB1 receptors increased the severity of motor impairment and DA lesion, and reduced L-DOPA-induced dyskinesias. These results suggest that activation of CB1 receptors offers neuroprotection against dopaminergic lesion and the development of L-DOPA-induced dyskinesias.
710 _9267
_aServicio de Neurología-Neurofisiología
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/5/pc5473.pdf
_ySolicitar documento
942 _n0
_2ddc
_cART
999 _c5473
_d5473