Parvalbumin
Mostrando 1-12 de 74 artigos, teses e dissertações.
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1. Temporomandibular inflammation mobilizes parvalbumin and FosB/deltaFosB neurons of amygdala and dorsal raphe
Pathophysiological mechanisms involved in orofacial pain and their relationship with emotional disorders have emerged as an important research area for multidisciplinary studies. In particular, temporomandibular disorders (TMD) have been evaluated clinically from both physiological and psychological perspectives. We hypothesized that an altered neuronal acti
Braz J Med Biol Res. Publicado em: 2020-08
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2. Estudo morfológico do hipocampo de uma espécie de primata da Amazônia: Cebus apella, (Linnaeus, 1758) / Anatomic study of the hippocampus in a primate species of the Amazon Cebus apella (Linnaeus, 1812)
Os primatas constituem modelos animais insubstituíveis para áreas de investigação científica devido a sua estreita relação evolutiva com os seres humanos o que assegura modelos de alta fidelidade com capacidade preditiva e discriminativa que podem não estar disponíveis em outras espécies. O Cebus apella, uma espécie de primata do novo mundo que pe
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 24/11/2010
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3. Caracterização citoarquitetônica, neuroquímica e de aferência óptica do complexo parabraquial do sagui (Callithrix jacchus)
The parabrachial complex (PB) is an area of the brainstem responsible for the processing and transmission of essential physiologic information for the survival of the organisms. This region is subdivided in approximately nine subregions, considering morphology, cytoarchitectural and functional characteristic. Its neurons have an extensive network of connecti
Publicado em: 2010
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4. Estudo da imunorreatividade das proteínas ligantes de cálcio na neuroquímica da medula espinal de ratos submetidos à atividade física espotânea na roda de corrida. / Study of the imunoreativite of ligantes calcium proteins in the neurochemistry of the espinal marrow of submitted rats the spontaneous physical activity in the race wheel
Actions of the physical activity in the neurochemistry focuzing calcium-bindin proteins and the activation of the glial cells in the spinal cord of the rat were investigated with imunohistochemistry over. Male wistar adult rats were divided in two groups: trained, which animals exercised in the wheel running for 4 and 14 nigths; and sedentary, which animals
Publicado em: 2008
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5. Centros rombencefálicos de processamento auditivo do sagui (Callithrix jacchus): uma análise citoarquitetônica e neuroquímica
The auditory system is composed by a set of relays from the outer ear to the cerebral cortex. In mammals, the central auditory system is composed by cochlear nuclei, superior olivary complex, inferior colliculus and medial geniculate body. In this study, the auditory rombencephalic centers, the cochlear nuclear complex and the superior olivary complex were e
Publicado em: 2008
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6. Losses of immunoreactive parvalbumin amacrine and immunoreactive alphaprotein kinase C bipolar cells caused by methylmercury chloride intoxication in the retina of the tropical fish Hoplias malabaricus
To quantify the effects of methylmercury (MeHg) on amacrine and on ON-bipolar cells in the retina, experiments were performed in MeHg-exposed groups of adult trahiras (Hoplias malabaricus) at two dose levels (2 and 6 µg/g, ip). The retinas of test and control groups were processed by mouse anti-parvalbumin and rabbit anti-alphaprotein kinase C (alphaPKC) im
Brazilian Journal of Medical and Biological Research. Publicado em: 2006-03
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7. Funções do cálcio nuclear e citosólico na sinalização celular
Nucleoplasmic and cytoplasmic calcium (Ca2+ ) can be regulated independently. The relative contribution of nucleoplasmic and cytoplasmic Ca2+ to biological processes such as gene transcription, cell growth, apoptosis and cell cycle control remain to be -binding proteins fully defined. In order to address this question, we target the Ca2+ parvalbumin (PV) or
Publicado em: 2006
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8. In vivo acceleration of heart relaxation performance by parvalbumin gene delivery
Defective cardiac muscle relaxation plays a causal role in heart failure. Shown here is the new in vivo application of parvalbumin, a calcium-binding protein that facilitates ultrafast relaxation of specialized skeletal muscles. Parvalbumin is not naturally expressed in the heart. We show that parvalbumin gene transfer to the heart in vivo produces levels of
American Society for Clinical Investigation.
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9. Correlation of parvalbumin concentration with relaxation speed in mammalian muscles.
The physiological role of the Ca2+-binding protein parvalbumin in skeletal muscle has been investigated by measuring the parvalbumin content by HPLC in a variety of mammalian muscles, including man, and comparing the results with the respective muscle relaxation properties and fiber type compositions. The parvalbumin concentrations were highest in the skelet
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10. Parvalbumin gene transfer corrects diastolic dysfunction in diseased cardiac myocytes
Heart failure frequently involves diastolic dysfunction that is characterized by a prolonged relaxation. This prolonged relaxation is typically the result of a decreased rate of intracellular Ca2+ sequestration. No effective treatment for this decreased Ca2+ sequestration rate currently exists. As an approach to possibly correct diastolic dysfunction, we hyp
The National Academy of Sciences.
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11. Role of the calcium-binding protein parvalbumin in short-term synaptic plasticity
GABAergic (GABA = γ-aminobutyric acid) neurons from different brain regions contain high levels of parvalbumin, both in their soma and in their neurites. Parvalbumin is a slow Ca2+ buffer that may affect the amplitude and time course of intracellular Ca2+ transients in terminals after an action potential, and hence may regulate short-term synaptic pla
The National Academy of Sciences.
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12. Parvalbumin increases in the caudate putamen of rats with vitamin D hypervitaminosis.
The influence of chronic vitamin D3 application on the concentration of the four calcium-binding proteins parvalbumin, the 28-kDa calbindin-D, calmodulin, and S-100 was studied in various brain regions and in the kidney. Young rats were administered daily 20,000 international units of vitamin D3 per kg (body weight) over a period of 4 months. This chronic tr