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1.
Article in English | IMSEAR | ID: sea-19685

ABSTRACT

BACKGROUND & OBJECTIVES: Several compounds are known to possess antimicrobial activity in addition to their predesignated pharmacological actions. In the present study, dicyclomine hydrochloride, an antispasmodic drug, was tested for possible antimicrobial property in vitro and in vivo. METHODS: The minimum inhibitory concentration (MIC) of dicyclomine against the bacteria was determined by agar and broth dilution methods in vitro. The antibacterial activity of dicyclomine was confirmed by animal experiments. Toxicity and protective efficacy of the drug were tested in vivo. RESULTS: Dicyclomine inhibited most of the bacterial isolates tested at 25-100 microg/ml concentration, and a few were sensitive even at a lower concentration (10 microg/ml). Dicyclomine was found to be bacteriostatic in nature against Shigella dysenteriae 7, and bactericidal against S. aureus NCTC 6571, 8530, and 8531. When administered to Swiss white mice at doses of 30 and 60 microg/mouse, dicyclomine protected the animals challenged with 50 MLD of Salmonella typhimurium NCTC 74. INTERPRETATION & CONCLUSION: Dicyclomine showed inhibitory action against several pathogenic bacteria. It also offered significant protection to mice against the bacterial challange. As dicyclomine is in routine therapeutic use, it may be developed as a potent antimicrobial agent in many infections.


Subject(s)
Anti-Bacterial Agents/pharmacology , Dicyclomine/pharmacology , Gram-Negative Bacteria/drug effects , Gram-Positive Bacteria/drug effects , Microbial Sensitivity Tests , Parasympatholytics/pharmacology
2.
Sao Paulo; s.n; 1994. 101 p. ilus, tab.
Thesis in Portuguese | LILACS | ID: lil-169761

ABSTRACT

O emprego da catalise de transferencia de fase substituindo uma ou mais etapas da sintese de um farmaco, pode ser um recurso vantajoso sob o ponto de vista tecnologico. Empregando na sintese de importantes farmacos que sao a dicicloverina, caramifeno e amiodarona, a catalise de transferencia de fase revelou-se muito vantajosa na sintese dos dois primeiros. A dicicloverina e o caramifeno tiveram suas rotas de obtencao verticalizadas, com bons resultados e custos bem mais baixos quando comparados com os atualmente adquiridos no exterior. Ficou evidente que a catalise de transferencia de fase pode ser aplicada com sucesso na producao destes e outros farmacos em associacao com tecnicas ja conhecidas com otimos resultados


Subject(s)
Amiodarone/chemical synthesis , Catalysis , Dicyclomine/chemical synthesis , Technology, Pharmaceutical , Cholinergic Agents/chemical synthesis , Anti-Arrhythmia Agents/chemical synthesis , Chromatography, Thin Layer , Drug Industry , Spectrophotometry, Infrared , Spectrophotometry, Ultraviolet
3.
J. bras. urol ; 8(1): 43-6, 1982.
Article in Portuguese | LILACS | ID: lil-8413

ABSTRACT

O tratamento sistematico da bexiga nao-inibida, sem lesao neurologica, se constitui em preocupacao constante do clinico pela falta de um farmaco que tenha acao eficaz com pouco efeito colateral. O cloridrato de diciclomina, um relaxante da musculatura lisa, foi testado em 16 pacientes na dose de 20mg 3 vezes ao dia e produziu significativa melhora em 14. Os sintomas que melhor responderam ao tratamento foram a urgencia, a incontinencia de urgencia e a dor com a bexiga distendida. Houve grande melhora tambem na polaciuria e nocturia Em 8 pacientes que tiveram sua capacidade vesical testada, houve um aumento medio de 90% na mesma em 4 semanas. A quase ausencia de efeitos colaterais em relacao aos anticolinergicos puros, foi notavel


Subject(s)
Adult , Middle Aged , Humans , Male , Female , Dicyclomine , Urinary Bladder, Neurogenic
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