Results: 4

Formulation, Optimization, in vitro and in-vivo evaluation of levofloxacin hemihydrate Floating Tablets

Abstract The objective of the present investigation was to design, optimize and characterize the gastro retentive floating levofloxacin tablets and perform in-vivo evaluation using radiographic imaging. The floating tablets were prepared by using polymers i.e hydroxy propyl methyl cellulose (HPMC-K4M) an...

Effects of dipyrone on the digestive tract

Braz. j. med. biol. res; 52 (2), 2019
Dipyrone (metamizole), acting through its main metabolites 4-methyl-amino-antipyrine and 4-amino-antipyrine, has established analgesic, antipyretic, and spasmolytic pharmacological effects, which are mediated by poorly known mechanisms. In rats, intravenously administered dipyrone delays gastric emptying...

Acute exercise inhibits gastric emptying of liquids in rats: influence of the NO-cGMP pathway

Braz. j. med. biol. res; 51 (11), 2018
We previously found that acute exercise inhibited the gastric emptying of liquid in awake rats by causing an acid-base imbalance. In the present study, we investigated the involvement of the nitric oxide-cyclic guanosine monophosphate (NO-cGMP) pathway, vasoactive intestinal peptide (VIP), and corticotro...

Colestiramina en el tratamiento de las diarreas severas y en la diarrea del diabético
Cholestyramine in the treatment of severe diarrheas and in diarrheas of the diabetic patient

En el presente trabajo se estudia la acción de la colestiramina sobre diarreas severas, en diversas situaciones nosológicas, pero cuyo grupo mayor de pacientes están constituidos por enfermos portadores de diarrea de origen diabético. Se analiza el mecanismo de acción de la droga, sobre la base fisi...