J Bodyw Mov Ther
October 2024
Introduction: Chikungunya Fever is an arbovirus transmitted by Aedes aegypti or Aedes albopictus mosquitoes. Neurological manifestations associated with arboviruses such as Dengue and Zika Virus were reported between 2017 and 2019.
Aim: To describe the impact of physical therapy management on pain, mobility, and strength for a patient with transverse myelitis seropositive to Chikungunya.
Acanthamoeba genus can affect humans with diseases such as granulomatous amebic encephalitis (GAE), a highly lethal neuroinfection. Several aspects of the disease still need to be elucidated. Animal models of GAE have advanced our knowledge of the disease.
View Article and Find Full Text PDFIntroduction: Although Chagas disease causes high levels of morbidity, the muscle function and tolerance to physical activity in Chagas disease patients are still not completely understood.
Objective: To compare health-related fitness of patient groups with acute Chagas disease versus chronic Chagas disease.
Materials And Methods: We conducted a cross-sectional study involving 18 patients.
Since glutamate is the primary excitatory neurotransmitter in the mammalian cochlea, the mechanisms for the removal of glutamate from the synaptic and extrasynaptic spaces are critical for maintaining normal function of this region. Glial cells of inner ear are crucial for regulation of synaptic transmission throughout since it closely interacts with neurons along the entire auditory pathway, however little is known about the activity and expression of glutamate transporters in the cochlea. In this study, using primary cochlear glial cells cultures obtained from newborn Balb/C mice, we determined the activity of a sodium-dependent and sodium-independent glutamate uptake mechanisms by means of High Performance Liquid Chromatography.
View Article and Find Full Text PDFCannabis Cannabinoid Res
February 2024
Aggression is a set of complex behaviors commonly described in different neurological disorders, such as schizophrenia, autistim spectrum disorder, and anxiety. Previous studies have described that some changes in the redox status of the brain are closely associated with aggressive behavior in different species. In addition, the endocannabinoid system acts as a neuromodulator of the central nervous system, however, its participation in aggressive behavior needs to be elucidated.
View Article and Find Full Text PDFNeurochem Int
September 2022
The GATs are the membrane proteins responsible for the uptake of GABA in the central nervous system. Alterations in GAT activity are implicated in several neurological diseases, including retinopathies. The present study describes an alternative method to determine GAT activity in tissue preparations of the central nervous system, using high performance liquid chromatography (HPLC) with fluorescence detection.
View Article and Find Full Text PDFAstrocyte reactivity in the spinal cord may occur after peripheral neural damage. However, there is no data to report such reactivity after Achilles tendon injury. We investigate whether changes occur in the spinal cord, mechanical sensitivity and gait in two phases of repair after Achilles tendon injury.
View Article and Find Full Text PDFJ Bodyw Mov Ther
January 2021
Background: Chikungunya fever is an arboviral disease characterized by a high morbidity rate related to intense and persistent arthralgia, causing a decrease in both quality of life (QoL) and productivity. This study aimed to report functional evaluation and multimodal physiotherapeutic intervention on a patient with post-chikungunya chronic arthritis (PCCA).
Case Presentation: Woman, 47 years old, resident of the municipality of Belém, state of Pará, northern Brazil, with clinical diagnosis of chikungunya fever marked by fever, swelling, pain in the joints of the hands and feet, and headache.
Front Behav Neurosci
January 2021
Anxiety disorder is a well-recognized condition observed in subjects submitted to acute stress. Although the brain mechanisms underlying this disorder remain unclear, the available evidence indicates that oxidative stress and GABAergic dysfunction mediate the generation of stress-induced anxiety. Cannabinoids are known to be efficient modulators of behavior, given that the activation of the cannabinoid receptors type-1 (CB1 receptors) induces anxiolytic-like effects in animal models.
View Article and Find Full Text PDFFront Cell Infect Microbiol
June 2021
Cerebral malaria is characterized by permanent cognitive impairments in -infected children. Antimalarial therapies show little effectiveness to avoid neurological deficits and brain tissue alterations elicited by severe malaria. Melatonin is a well-recognized endogenous hormone involved in the control of brain functions and maintenance of blood-brain barrier integrity.
View Article and Find Full Text PDFGlutamate release in response to a hypertonic stimulus is a well described phenomenon in the hypothalamus. Evidence suggests that hypothalamic glial cells release glutamate into the extracellular environment in hypertonic conditions. In the current study, we described autocrine regulation of adenosine on glutamate release induced by Nahypertonicity in hypothalamic glial cell cultures.
View Article and Find Full Text PDFOtotoxicity is a collateral effect of prolonged treatment with chloroquine which is a widely utilized as an anti-lupus and anti-malarial drug. Glial cells of inner ear are responsible for maintenance of neuronal cells homeostasis in auditory system. In the current study we have evaluated chloroquine-induced toxicity and protective effect of ascorbic acid treatment on Schwann glial cell cultures of inner ear.
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