Auflistung Nach Schlagwort "Wistar rat"
Anzeige der Dokumente 1-20 von 31
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99mTc-sestamibi uptake in rat skeletal muscle and heart: Physiological determinants and correlations
(2009)The lipophilic cationic radiotracer 99mTc-sestamibi, known to be concentrated within mitochondria, is widely used for myocardial perfusion and to a lesser extent for muscle metabolism imaging. However, the exact distribution ... -
Acute and repeated exposure with the nitric oxide (NO) donor sodium nitroprusside (SNP) differentially modulate responses in a rat model of anxiety
(2017)The nitric oxide (NO) donor sodium nitroprusside (SNP) actually is under investigation for the treatment of schizophrenia. That anxiety disorders are noted to occur commonly in schizophrenia patients is known. Contradictory ... -
Administration of exercise-conditioned plasma alters muscle catalase kinetics in rat: An argument for in vivo-like Km instead of in vitro-like Vmax
(2018)Maximal velocity (Vmax) is a well established biomarker for the assessment of tissue redox status. There is scarce evidence, though, that it does not probably reflect sufficiently in vivo tissue redox profile. Instead, the ... -
Adrenal glands of mice and rats: A comparative morphometric study
(2022)Mice and rats are among the most used laboratory animals. They share numerous similarities along with differences, some yet unexplored. One of them is the morphometry of their adrenal glands, whose characteristics may be ... -
Bovine colostrum supplementation improves bone metabolism in an osteoporosis-induced animal model
(2021)Osteoporosis is characterized by bone loss. The present study aims to investigate the effects of bovine colostrum (BC) on bone metabolism using ovariectomized (OVX) and orchidec-tomized (ORX) rat models. Twenty-seven-week-old ... -
Brattleboro rats have impaired apical membrane water permeability regulation in the outer medullary collecting duct principal cells
(2016)Vasopressin (AVP) regulates the body salt-water balance. Brattleboro rats carry an AVP gene mutation resulting in a recessive form of central diabetes insipidus, being ideal for AVP deficiency studies. Herein, we studied ... -
Chronic administration of plasma from exercised rats to sedentary rats does not induce redox and metabolic adaptations
(2020)The present study aimed to investigate whether endurance exercise-induced changes in blood plasma composition may lead to adaptations in erythrocytes, skeletal muscle and liver. Forty sedentary rats were randomly distributed ... -
The contribution of laboratory animals to diagnostic imaging research in Greece
(2017)Biomedical research in Greece has rapidly developed during the last 30 years. Diagnostic imaging groundwork is a significant field of interest which has been developed by taking advantage of the basic and applied research ... -
Crocins, the active constituents of Crocus sativus L., counteracted apomorphine-induced performance deficits in the novel object recognition task, but not novel object location task, in rats
(2017)Schizophrenia is a chronic mental disease that affects nearly 1% of the population worldwide. Several lines of evidence suggest that the dopaminergic (DAergic) system might be compromised in schizophrenia. Specifically, ... -
Dexamethasone has a biphasic effect on the c-Jun mRNA expression in the fetal and adult rat lung, in vivo
(1999)Glucocorticoids are a very potent therapy for the treatment of asthma as well for lung maturation in the prematurely newborn animals and human. It has been demonstrated that glucocorticoid receptors antagonize the actions ... -
Effects of Anesthetic Ketamine on Anxiety-Like Behaviour in Rats
(2019)There is scarce information regarding the effects of anesthetic doses of the non-competitive N-methyl-d-aspartate receptor antagonist ketamine on anxiety. The current study evaluated the acute effects of intraperitoneally ... -
Effects of the active constituents of Crocus sativus L. crocins and their combination with memantine on recognition memory in rats
(2018)Crocus sativus L., is a plant cultivated in many countries of the world. Crocins are among the active constituents of C. sativus and their implication in cognition has been proposed. The present study was designed to ... -
Effects of the inducible nitric oxide synthase inhibitor aminoguanidine in two different rat models of schizophrenia
(2016)Several lines evidence indicate that the non-competitive N-methyl-d-aspartate (NMDA) receptor antagonist ketamine and the mixed dopamine (DA) D1/D2 receptor agonist apomorphine induce schizophrenia-like symptoms in rodents, ... -
The gabaa-benzodiazepine receptor antagonist flumazenil abolishes the anxiolytic effects of the active constituents of crocus sativus l. Crocins in rats
(2020)Anxiety is a chronic severe psychiatric disorder. Crocins are among the various bioactive components of the plant Crocus sativus L. (Iridaceae) and their implication in anxiety is well-documented. However, which is the ... -
Ketamine disrupted storage but not retrieval of information in male rats and apomorphine counteracted its impairing effect
(2020)Ketamine, a non-competitive NMDA receptor antagonist, has been reported to mimic the cognitive symptoms of schizophrenia in animals. It has been reported to produce learning and memory deficits in rodents. However, there ... -
A lightly roasted coffee extract improves blood and tissue redox status in rats through enhancement of GSH biosynthesis
(2019)Coffee is a highly consumed beverage with many putative beneficial health effects, however these often come from observational studies. In the current work, a lightly roasted coffee extract that has previously been reported ... -
A low-protein, high-carbohydrate diet increases browning in perirenal adipose tissue but not in inguinal adipose tissue
(2017)Objective The aim of this study was to evaluate the browning and origin of fatty acids (FAs) in the maintenance of triacylglycerol (TG) storage and/or as fuel for thermogenesis in perirenal adipose tissue (periWAT) and ... -
A low-protein, high-carbohydrate diet stimulates thermogenesis in the brown adipose tissue of rats via ATF-2
(2016)The aim of this study was to evaluate thermogenesis in the interscapular brown adipose tissue (IBAT) of rats submitted to low-protein, high-carbohydrate (LPHC) diet and the involvement of adrenergic stimulation in this ... -
The NAD+ precursor nicotinamide riboside decreases exercise performance in rats
(2016)Background: Nicotinamide adenine dinucleotide (NAD+) and its phosphorylated form (NADP+) are key molecules in ubiquitous bioenergetic and cellular signaling pathways, regulating cellular metabolism and homeostasis. Thus, ... -
Nicotinamide riboside supplementation dysregulates redox and energy metabolism in rats: Implications for exercise performance
(2018)New Findings: What is the central question of this study? The aim was to investigate the potential metabolic and redox mechanisms that impaired exercise performance after 21 days of supplementation with 300 mg (kg body ...