Signaling changes that occur in the striatum following the loss of dopamine neurons in the Parkinson disease (PD) are poorly understood. While increases in the activity of kinases and decreases in the activity of phosphatases have been observed, the specific consequences of these changes are less well understood. Phosphatases, such as protein phosphatase 1 (PP1), are highly promiscuous and obtain substrate selectivity via targeting proteins.
View Article and Find Full Text PDFWe conducted a one-year observational study from July 2007 to June 2008 to describe the epidemiology of bacteraemia at Hamad general hospital. During this period, a total of 452 episodes of bacteraemia occurred, which corresponds to a rate of 19/1000 hospital admissions. Most patients 58.
View Article and Find Full Text PDFA 40-year-old man was admitted with a 6-day history of fever and abdominal pain. His right upper quadrant was tender on palpation. A blood smear revealed trophozoite forms of Plasmodium vivax and Plasmodium falciparum.
View Article and Find Full Text PDFWe report a 28-year-old woman, pregnant, at 24 weeks, with 3-day history of right-sided chest pain and shortness of breath. Few hours after admission, she delivered a dead baby. She had a history of right partial hepatic lobotomy and cholecystectomy at UK on May 2004 because of multiple pyogenic liver abscesses.
View Article and Find Full Text PDFJ Stroke Cerebrovasc Dis
April 2008
Background: Stroke is a major cause of morbidity and mortality in Qatar.
Objectives: The aim of our study was to determine types of strokes, the associated risk factors, clinical presentation, outcome, and time to hospital admission among Qatari and non-Qatari patients as well as young and nonyoung patients.
Methods: We conducted a hospital-based prospective observational study including all patients admitted to Hamad Medical Corporation with first-ever stroke from September 15, 2004, to September 14, 2005.