Background And Purpose: Spinal cord injury (SCI) is a neurological condition that affects motor and sensory functions below the injury site. The consequences of SCI are devastating for the patients, and although significant efforts have been done in the last years, there is no effective therapy. Baclofen has emerged in the last few years as an interesting drug in the SCI field.
View Article and Find Full Text PDFThe severity and long-term consequences of brain damage in traumatic brain injured (TBI) patients urgently calls for better neuroprotective/neuroreparative strategies for this devastating disorder. Mesenchymal stromal cells (MSCs) hold great promise and have been shown to confer neuroprotection in experimental TBI, mainly through paracrine mechanisms via secreted bioactive factors (i.e.
View Article and Find Full Text PDFObjectives: To investigate, in initial phases of bladder outlet obstruction (BOO), the urinary ATP levels, the incidence of detrusor underactivity (DU), and if they change after deobstruction.
Methods: Adult female Wistar rats submitted to partial BOO (pBOO) and sham-obstruction were used. Cystometry was performed 3 or 15 days after pBOO and fluid was collected from the urethra for ATP determination.
The aim of this study was to determine whether aging-related detrusor underactivity (DU) involves a decrease in 5-hydroxytryptamine (5-HT-positive)-expressing urethral cells and whether 5-HT stimulation of urethral sensory fibers improves detrusor function. Cystometries were performed in young (6 months) and aged (18-24 months) female Wistar rats. Aged rats with voiding contractions (VC) that were 2SD below the mean of those in young rats were considered to have DU.
View Article and Find Full Text PDFAim: To study the contribution of urethral serotonin for the urethro-vesical crosstalk METHODS: Urethane-anesthetized female rats and TPH1 mice underwent isovolumetric or urethral-opened cystometries during intravesical or intraurethral infusion of saline or serotonin solutions. Human and rat bladders and urethrae were immunoreacted against serotonin and neuronal markers. Serotonin concentration and TPH1 mRNA were determined in rat tissue by HPLC and qPCR.
View Article and Find Full Text PDFThe use of tumor necrosis factor alpha as a treatment for chronic inflammatory conditions has been shown to be associated with an increased risk of developing infections, especially Mycobacterium tuberculosis, atypical mycobacteria, and other microorganisms. We report the case of a 58-year-old man with ankylosing spondylitis, receiving infliximab treatment, who presented with multiple plaques on the face, chest, and extremities, a thickened, tender ulnar nerve, and severe neuritis of the feet. The results of a biopsy of these lesions revealed histopathological features of lepromatous Hansen disease.
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