Results 21 to 30 of about 1,168 (202)
Epidemiological studies have demonstrated that the genetic component is an important risk factor for the development of schizophrenia. The genes that codify the different compounds of the dopaminergic system have created interest for molecular ...
Quirino Cordeiro +3 more
doaj +1 more source
Neurobiology of apathy in Alzheimer's disease Neurobiologia da apatia na doença de Alzheimer
Apathy is considered the most frequent neuropsychiatric disturbance in dementia and its outcome is generally deleterious. Apathy can be related to a dysfunction of the anatomical-system that supports the generation of voluntary actions, namely the ...
Henrique Cerqueira Guimarães +4 more
doaj +1 more source
The purposes of the present study were to verify monoamines (dopamine (DA), norepinephrine (NE), serotonin (5-HT)), and their metabolites (3,4-hydroxyphenylacetic acid (DOPAC), homovanillic acid (HVA) and 5-hydroxyindoleacetic acid (5-HIAA)) contents in ...
Ítala Mônica de Sales Santos +5 more
doaj +1 more source
Correlación de los niveles de dopamina plasmática entre perros con distintos tipos de agresividad
El objetivo del presente estudio era determinar si existía relación entre las cantidades de dopamina plasmática (DAp) y las conductas agresivas en pacientes caninos.
Gonzalo Alfredo Chávez Contreras +4 more
doaj +1 more source
Abuso de Drogas: Generalidades Neurobiológicas y Terapéuticas
El abuso de drogas es una enfermedad caracterizada por la urgencia de obtener y consumir una sustancia determinada independientemente de sus consecuencias negativas.
María Carolina Velásquez-Martínez +1 more
doaj +1 more source
Introducción: los prolactinomas son los tumores hipofisiarios productores más comunes en la práctica clínica. Aunque son más comunes en mujeres, en hombres su comportamiento es distinto, más agresivo y con una respuesta al tratamiento farmacológico ...
Alín Abreu-Lomba +8 more
doaj +1 more source
Association study between the Taq1A (rs1800497) polymorphism and schizophrenia in a Brazilian sample
Schizophrenia is a severe psychotic disorder with recurrent relapse and functional impairment. It results from a poorly understood gene-environment interaction.
Quirino Cordeiro, Homero Vallada
doaj +1 more source
DOPAMINA, TECNOLOGIA E APRENDIZAGEM:
O presente trabalho apresenta uma revisão bibliográfica aliada a uma coleta de dados através de aplicação de questionários a estudantes, buscando analisar as suas percepções acerca do uso excessivo da tecnologia e seus possíveis impactos na aprendizagem dos estudantes.
Francisco Welde Araujo Rodrigues +1 more
openaire +1 more source
Existen dos teorías para explicar el bostezo inducido por Apomorfina: la presináptica y la postsináptica. La Abstinencia Alcohólica puede aportar evidencias de la segunda aprovechando la hipersensibilidad dopaminérgica que provoca. Se alcoholizaron ratas
Alain Hernández Darias +1 more
doaj
Bipolar disorder, a precursor of Parkinson's disease?
Parkinson's disease is a neurodegenerative disorder predominantly resulting from dopamine depletion in the substantia nigra pars compacta. Some psychiatric disorders may have dopaminergic dysfunction as their substrate. We describe a well-documented case
Tânia M.S. Novaretti +2 more
doaj +1 more source

