000 nab a22 7a 4500
999 _c18010
_d18010
003 PC18010
005 20250702120212.0
008 250702b xxu||||| |||| 00| 0 eng d
040 _cH12O
041 _aeng
100 _93317
_aMartín Hernández, David
_eInstituto de Investigación imas12
100 _93318
_aBris, Álvaro G.
_eInstituto de Investigación imas12
100 _91994
_aMac-Dowell, Karina Soledad
_eInstituto de Investigación i+12
100 _91897
_aGarcía Bueno, Borja
_eInstituto de Investigación i+12
100 _92628
_aMadrigal, José LM
_eInstituto de Investigación i+12
100 _91995
_aLeza, Juan Carlos
_eInstituto de Investigación i+12
100 _92439
_aCaso, Javier Rubén
_eInstituto de Investigación i+12
245 0 0 _aModulation of the antioxidant nuclear factor (erythroid 2-derived)-like 2 pathway by antidepressants in rats.
_h[artículo]
260 _bNeuropharmacology,
_c2016
300 _a103:79-91.
500 _aFormato Vancouver: Martín Hernández D, Bris ÁG, MacDowell KS, García Bueno B, Madrigal JL, Leza JC et al. Modulation of the antioxidant nuclear factor (erythroid 2-derived)-like 2 pathway by antidepressants in rats. Neuropharmacology. 2016 Apr;103:79-91.
501 _a PMID: 26686388
504 _aContiene 56 referencias
520 _aPatients with major depression who are otherwise medically healthy have activated inflammatory pathways in their organism. It has been described that depression is not only escorted by inflammation but also by induction of multiple oxidative/nitrosative stress pathways. Nevertheless, there are finely regulated mechanisms involved in preserving cells from damage, such as the antioxidant nuclear transcription factor Nrf2. We aim to explore in a depression-like model the Nrf2 pathway in the prefrontal cortex (PFC) and the hippocampus of rats and to analyze whether antidepressants affect the antioxidant activity of the Nrf2 pathway. Male Wistar rats were exposed to chronic mild stress (CMS) and some of them were treated with desipramine, escitalopram or duloxetine. We studied the expression of upstream and downstream elements of the Nrf2 pathway and the oxidative damage induced by the CMS. After CMS, there is an inhibition of upstream and downstream elements of the Nrf2 pathway in the PFC (e.g. PI3K/Akt, GPx…). Moreover, antidepressant treatments, particularly desipramine and duloxetine, are able to recover some of these elements and to reduce the oxidative damage induced by the CMS. However, in the hippocampus, Nrf2 pathways are not that affected and antidepressants do not have many actions. In conclusion, Nrf2 pathway is differentially regulated by antidepressants in the PFC and hippocampus. The Nrf2 pathway is involved in the oxidative/nitrosative damage detected in the PFC and antidepressants have a therapeutic action through this pathway. However, it seems that Nrf2 is not involved in the effects caused by CMS in the hippocampus.
710 _9625
_aInstituto de Investigación imas12
856 _uhttp://pc-h12o-es.m-hdoct.a17.csinet.es/pdf/pc/1/pc18010.pdf
_ySolicitar documento
942 _2ddc
_cART
_n0