Article history: Received on: 09/12/2013 Revised on: 18/01/2014 Accepted on: 03/03/2014 Available online: 27/11/2014 In our previous research, Khat has been shown to be associated with hepatic hypertrophy and hepatotoxicity in male and female SD-rats. However, no in vitro studies have been previously done to test on hepatotoxicity of khat on human experimental models. In vitro toxicological eva...

Khat-(Catha edulis)related oromandibular dystonia is a difficult-to-treat subset of movement disorders that involve masticatory muscles with diverse and incapacitating manifestations. The aim of this study was to evaluate the efficacy of Botulinum toxin-type A therapy in khat chewer Yemeni patients with oromandibular dystonia. This prospective study included 18 khat-chewers Yemeni patients with...

This work aimed to evaluate the chemical composition of essential oils from Catha edulis Forsk collected in Day Forest Republic Djibouti. Additionally, vivo toxicity studies, biochemical profiling, and hematological tests were conducted determine biological activity investigated oils. Finally, vitro performed investigate antibacterial The obtained at yields 0.75%. Chromatographic analysis ident...

BACKGROUND In Ethiopia, although there are numerous small-scale and medium industries which use lead-based raw materials that may pose health risks to workers, there are no workplace regulations for lead exposure. Moreover, there are no studies carried out on the blood lead levels (BLLs) of workers or on the contribution of common workplace practices to lead poisoning. METHOD A cross-sectiona...