000 na a22 4500
999 _c724
_d724
003 PC724
005 20210625062754.0
008 130622s2013 xxx||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _aBautista, José M.
_91902
_eInstituto de Investigación i+12
100 _aDíez, Amalia
_91901
_eInstituto de Investigación i+12
100 _aLinares Gómez, María
_91898
_eInstituto de Investigación i+12
100 _aMarín García, Patricia
_92240
_eInstituto de Investigación i+12
100 _aPuyet, Antonio
_91900
_eInstituto de Investigación i+12
245 0 0 _aBrain-derived neurotrophic factor and the course of experimental cerebral malaria
_h[artículo]
260 _bBrain Research,
_c2013
300 _a1490:210-24.
500 _aFormato Vancouver: Linares M, Marín-García P, Pérez-Benavente S, Sánchez-Nogueiro J, Puyet A, Bautista JM et al. Brain-derived neurotrophic factor and the course of experimental cerebral malaria. Brain Res. 2013 Jan 15;1490:210-24.
501 _aPMID: 23123703
504 _aContiene 64 referencias
520 _aThe role of neurotrophic factors on the integrity of the central nervous system (CNS) during cerebral malaria (CM) infection remains obscure, but the long-standing neurocognitive sequelae often observed in rescued children can be attributed in part to the modulation of neuronal survival and synaptic plasticity. To discriminate the contribution of key responses in the time-sequence of the pathogenic events that trigger the development of neurocognitive malaria syndrome we defined four stages (I-IV) of the neurological progression of CM in C57BL/6 mice infected with Plasmodium berghei ANKA. Upregulation of ICAM-1, VCAM-1, e-selectin and p-selectin expression was detected in all cerebral regions before parasitized red blood cells (pRBC) accumulation. As the severity of symptoms increased, BDNF mRNA progressively diminished in several brain regions, earliest in the thalamus-hypothalamus, cerebellum, brainstem and cortex, and correlated with a four-stage disease sequence. Immunohistochemical confocal microscopy revealed changes in the BDNF distribution pattern, suggesting altered axonal transport. During CM progression, molecular markers of neurological infection and inflammation in the parasite and the host, respectively, were accompanied by a switch in the brain constitutive proteasome to the immunoproteasome, which could impede normal protein turnover. In parallel with BDNF downregulation, NCAM expression also diminished with increased CM severity. Together, these data suggest that changes in BDNF availability could be involved in the pathogenesis of CM.
710 _9625
_aInstituto de Investigación imas12
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/7/pc724.pdf
_ySolicitar documento
942 _n0
_2ddc
_cART