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A melhora da reconsolidação da memória induzida por espermidina envolve a proteína cinase dependente de cálcio
(Universidade Federal de Santa MariaBRFarmacologiaUFSMPrograma de Pós-Graduação em Farmacologia, 2015-07-21)
The reactivation of a memory results in its destabilization, requiring a process of
memory reconsolidation to maintain it. Spermidine is an endogenous aliphatic amine
with polycationic structure that modulates ...
Espermidina diminui a atividade da enzima Na+,K+-ATPase pela via de sinalização NMDA/NOS/GMPc/PKG em hipocampo de ratos
(Universidade Federal de Santa MariaBRBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica Toxicológica, 2011-12-02)
Spermidine (SPD) is an endogenous polyamine with polycationic structure present in the central nervous system of mammals. SPD regulates biological processes, such as Ca2+ influx by glutamatergic N-methyl-D-aspartate receptor ...
A melhora da memória induzida por espermidina envolve a fosforilação da pkc, pka e creb em hipocampo de ratos
(Universidade Federal de Santa MariaBRBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica Toxicológica, 2011-09-08)
The endogenous poliaminas, putrescine, spermidina and spermine are aliphatics amines that are present in high concentrations in the central nervous system (SNC). The action of the poliamines involves the modulation of ...
Infusão intra-hipocampal de espermidina melhora a persistência da memória e a persistência da reconsolidação da memória em ratos
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica ToxicológicaCentro de Ciências Naturais e Exatas, 2016-08-19)
The persistence of memory requires a delayed healing process (12-24 h after the acquisition) wherein the synthesis of new proteins and derived neurotrophic factor (BDNF), are essential. The polyamines putrescine, spermidine ...
The Effect of Endogenous Modulator Endobain E on NMDA Receptor Is Interfered by Zn 2+ but Is Independent of Modulation by Spermidine
(Springer/Plenum Publishers, 2004-04)
A brain endogenous factor, termed endobain E, allosterically decreases [ 3H]dizocilpine binding to NMDA receptor. Such effect depends on receptor activation by the coagonists glutamate and glycine and is interfered by ...
Efeitos da espermina sobre parâmetros motores, cognitivos e neuromorfológicos em um modelo experimental da doença de huntington
(Universidade Federal de Santa MariaBRBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica Toxicológica, 2008-08-07)
Spermine (SPM) is an aliphatic amine which contains four nucleophilic centers and is found in all eukaryotic cells, including nervous cells. It belongs to the group of
polyamines, which are molecules associated with both ...
Efeito das poliaminas sobre a lipoperoxidação induzida por neurotoxinas em encéfalo de ratos
(Universidade Federal de Santa MariaBrasilBioquímicaUFSMPrograma de Pós-Graduação em Ciências Biológicas: Bioquímica ToxicológicaCentro de Ciências Naturais e Exatas, 2004-01-16)
Polyamines, among other functions, are considered to act as a free radical
scavenger and antioxidant. The quinolinic acid, sodium nitroprusside and iron
stimulate production of free radicals and consequent lipid peroxidation, ...
Narrativas desde la maternidad adolescente para la comprensión de la educación sexual en la institución educativa “Luis Hernández Vargas”. Un estudio de caso
(Universidad Santo TomásMaestría EducaciónMaestría en Educación, 2021-09-13)
This research seeks to recognize in the narratives of adolescent mothers how was the process of acquiring knowledge and skills in sexual education, seeking to understand from their perspective the way in which they experienced ...