Background and Aims: The object of this study was the investigation central antinociceptive effects naringin as well association stimulation opioidergic, serotonergic, adrenergic, cholinergic (muscarinic nicotinic) receptors to analgesia mice due naringin. Methods: Several intraperitoneal doses (20, 40, 80 mg/kg) were injected into models analyzed via hot-plate (integrated supraspinal response)...

P ulmonary arteriovenous vascular channels larger than typical pulmonary capillaries have been shown to exist in patients with hepatic cirrhosis.’ These enlarged vessels have been demonstrated by quantitative radionuclide techniques.2 It has been difficult or impossible to otherwise demonstrate them during life or in post-mortem studies.3 These apparently dilated vessels are believed to functio...