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2.
Vopr Virusol ; 44(2): 92-5, 1999.
Artigo em Russo | MEDLINE | ID: mdl-10358907

RESUMO

Concentrating properties of a new adsorbent, active aluminum oxide, towards poliomyelitis virus type III and simian rotavirus are studied using virus contamination of sewage and drinking water. Optimal concentrations of the adsorbent for effective adsorption of both rota- and polioviruses are established (1.5 and 1 g/liter, respectively) at pH typical of sewage and drinking water (7.0-8.5), as well as the optimal time of virus contact with the adsorbent (30 min). Elution conditions are determined: 3% elution agent beef extract and pH 8.5-9.5 are optimal for both viruses. Active aluminum oxide is recommended as an adsorbent for elimination of enteroviruses from water objects.


Assuntos
Óxido de Alumínio/química , Enterovirus/isolamento & purificação , Intestinos/virologia , Microbiologia da Água , Abastecimento de Água , Adsorção , Concentração de Íons de Hidrogênio , Esgotos/microbiologia
3.
Vopr Pitan ; 68(1): 31-5, 1999.
Artigo em Russo | MEDLINE | ID: mdl-10198962

RESUMO

135 pediatric patients receiving hypoallergic diet were included into the study group. The control group consisted of 20 children. The impact of PUFA omega-3 biologically active supplements (polyen, prima-Oil) was studied in hypoallergic rations. Biochemical indices were simultaneously investigated. The revealed dynamic changes of fatty acid spectrum in plasma and red cell membranes, cellular and humoral immunity status and eicosanoids synthesis were followed by positive clinical changes. Diets enriched with biologically active supplementation (PUPA omega-3) can be recommended for application in pediatric practice.


Assuntos
Suplementos Nutricionais , Membrana Eritrocítica/metabolismo , Ácidos Graxos Ômega-3/uso terapêutico , Hipersensibilidade/terapia , Adolescente , Formação de Anticorpos/efeitos dos fármacos , Criança , Pré-Escolar , Ácidos Graxos Ômega-3/sangue , Humanos , Hipersensibilidade/sangue , Imunidade Celular/efeitos dos fármacos , Lactente
4.
Vopr Virusol ; 39(2): 87-91, 1994.
Artigo em Russo | MEDLINE | ID: mdl-8017063

RESUMO

Experimental and clinical studies showed a number of virus infections to be accompanied by lipidemic disorders. Experimentally, dyslipidemias were found in tick-borne encephalitis (TBE) in mice, rotavirus infection in rabbits, and amyotrophic leukospongiosis in guinea pigs. The possibility of correcting the virus-induced lipidemic disorders with an antiviral drug, lincomycin, was demonstrated in TBE in mice. Dynamic study of the lipidemic status of patients with virus hepatitis A revealed marked dyslipidemia of the atherogenic type which was stable and persisted up to the time of clinical recovery. The data obtained supplement the current concepts concerning the pathogenesis of virus infections.


Assuntos
Encefalite Transmitida por Carrapatos/complicações , Hepatite A/complicações , Hiperlipidemias/etiologia , Doenças Priônicas/complicações , Infecções por Rotavirus/complicações , Adulto , Animais , Terapia Combinada , Modelos Animais de Doenças , Avaliação Pré-Clínica de Medicamentos , Encefalite Transmitida por Carrapatos/sangue , Encefalite Transmitida por Carrapatos/tratamento farmacológico , Feminino , Cobaias , Hepatite A/sangue , Hepatite A/terapia , Humanos , Hiperlipidemias/sangue , Hiperlipidemias/epidemiologia , Lincomicina/uso terapêutico , Lipídeos/sangue , Lipoproteínas/sangue , Masculino , Camundongos , Doenças Priônicas/sangue , Coelhos , Fatores de Risco , Infecções por Rotavirus/sangue , Fatores de Tempo
5.
Vopr Virusol ; 38(5): 230-3, 1993.
Artigo em Russo | MEDLINE | ID: mdl-8284924

RESUMO

Experimental investigations on the spectrum and degree of the expression of trental antiviral activity were carried out. The investigations were done in cell cultures and laboratory animals using laboratory strains (including drug-resistant ones) of 13 viruses, causative agents of human and animal infections. The drug demonstrated its activity against 8 viruses of 7 families. It was highly active against 5 viruses: herpes simplex virus (including its acyclovir-resistant strain), vaccinia virus (including its methisazone-resistant strain), rotavirus and tick-borne encephalitis virus. As regards other viruses, its activity was less pronounced (hepatitis JA virus) or low (vesicular stomatitis virus, West Nile virus). It was concluded that, being a cardiovascular drug, trental was an effective broad spectrum virus inhibitor.


Assuntos
Antivirais/farmacologia , Pentoxifilina/farmacologia , Animais , Antivirais/uso terapêutico , Depressão Química , Relação Dose-Resposta a Droga , Avaliação Pré-Clínica de Medicamentos , Resistência Microbiana a Medicamentos , Camundongos , Testes de Sensibilidade Microbiana , Pentoxifilina/uso terapêutico , Coelhos , Viroses/tratamento farmacológico , Vírus/efeitos dos fármacos
6.
Vopr Pitan ; (4): 26-9, 1992.
Artigo em Russo | MEDLINE | ID: mdl-1462510

RESUMO

The paper reports seasonal data on humoral immunity of 245 Turkmen and 240 European infants aged 3-12 months. Allowances were made for climatic conditions of the arid zone and essential feeding. In summer there were reduced levels of IgM, IgG in the serum and insufficient supply with thiamine and ascorbic acid. IgA serum level was the lowest in spring. IgA strongly correlated (r = 0.7-0.8) with thiamine and ascorbic acid intake in spring, IgM and IgG with retinol and thiamine in summer. The above changes in humoral immunity in summer are associated with growing incidence of intestinal diseases and lower body mass in the infants in the condition of arid zone.


Assuntos
Clima Desértico , Imunoglobulina A/análise , Imunoglobulina G/análise , Imunoglobulina M/análise , Fenômenos Fisiológicos da Nutrição do Lactente , Estações do Ano , Povo Asiático , Humanos , Lactente , Turcomenistão/etnologia , População Branca
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