Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
1.
Ter Arkh ; 76(1): 22-5, 2004.
Artigo em Russo | MEDLINE | ID: mdl-15108431

RESUMO

AIM: To study lipid and carbohydrate metabolism in young and middle-aged women with essential hypertension (EH). MATERIAL AND METHODS: Anthropometric parameters, arterial pressure (AP), glucose tolerance (GT), fasting glucose, immunoreactive insulin (IRI), glycosylated hemoglobin (HbA1), total cholesterol (TC), triglycerides (TG), HDLP cholesterol, atherogenic index were estimated in 93 women aged 20 to 50 years with EH stage II. RESULTS: TC was elevated in 75%, HDLP cholesterol--in 52%, TG--in 40% patients. Subnormal HDLP was only in 8% examinees. 6, 4, 21% of 53 examinees had elevated fasting glucose, GT, HbA1, respectively. Hyperinsulinemia was detected in 80%, insulin resistance in 92%. CONCLUSION: Disturbances of lipid metabolism were identified in more than half of the examined EH women. The HbA1 test is more sensitive than GT and fasting glucose tests in detection of abnormal carbohydrate metabolism.


Assuntos
Hipertensão/metabolismo , Metabolismo dos Lipídeos , Adulto , Glicemia/análise , Pressão Sanguínea/fisiologia , Feminino , Teste de Tolerância a Glucose , Humanos , Hipertensão/complicações , Hipertensão/fisiopatologia , Resistência à Insulina/fisiologia , Lipídeos/sangue , Pessoa de Meia-Idade , Obesidade/complicações , Obesidade/metabolismo , Obesidade/fisiopatologia
2.
Steroids ; 66(7): 569-79, 2001 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-11322965

RESUMO

A number of new steroidal 17-spirofuran derivatives of the 19-nor series containing Me, Et or (i)Pr-substituents in the heterocyclic moiety has been prepared, which are expected to have a strong progestagenic activity. The proposed approach made use of the 1-3-dipolar cycloaddition of low-molecular nitrile oxides with steroidal acetylenic alcohols followed by transformation of the isoxazole side chain.


Assuntos
Noresteroides/síntese química , Animais , Furanos/síntese química , Humanos , Progesterona/análogos & derivados , Compostos de Espiro/síntese química , Relação Estrutura-Atividade
3.
Sud Med Ekspert ; 42(3): 6-9, 1999.
Artigo em Russo | MEDLINE | ID: mdl-10396957

RESUMO

Histological analysis of the viscera in experimental poisoning with psilocybin-containing mushrooms showed nonspecific changes in all examined organs, presenting as expressed hemocirculatory disorders and intracellular dystrophy. Quantitative histochemical analysis showed appreciable shifts in the activities of enzymes involved in the cytoplasmic and mitochondrial redox processes and of specific enzymes involved in nerve tissue metabolism. This may reflect some features in the direct effects of narcotic alkaloids contained in psilocybin-producing mushrooms.


Assuntos
Modelos Animais de Doenças , Alucinógenos/intoxicação , Psilocibina/intoxicação , Vísceras/fisiopatologia , Agressão/efeitos dos fármacos , Análise de Variância , Animais , Histocitoquímica , Masculino , Intoxicação/metabolismo , Intoxicação/fisiopatologia , Ratos , Estatísticas não Paramétricas , Vísceras/metabolismo
4.
Vopr Onkol ; 42(4): 49-55, 1996.
Artigo em Russo | MEDLINE | ID: mdl-8928459

RESUMO

Although an absolute difference of 10% (65,4 vs. 54,9%) in 5- and 9-year survival in breast cancer patients was recorded between the self-examination and control groups a large-scale randomized population-controlled study of 122,471 females has failed to provide significant differences (Log-rank - 0,774, p > 0.05). No significant decrease in mortality was observed in the self-examination group as compared with the untrained controls. As a result of providing more information to the population on risk factors. twice as many of the trained females consulted oncologists. Also, the number of early detection of breast tumor (T1-2NOMO) in both groups was 1,5-2,5 times that recorded elsewhere. Since 3,55 per 1,000 patients with breast tumors per year, aged 50-59, died of cardio-vascular disease, i.e. 3,1 times the expected 1,16 per 1,000, more attention should be focused on timely diagnosis and treatment of concomitant cardio-vascular pathology.


Assuntos
Neoplasias da Mama/mortalidade , Neoplasias da Mama/prevenção & controle , Autoexame de Mama , Adulto , Neoplasias da Mama/etiologia , Feminino , Humanos , Pessoa de Meia-Idade , Avaliação de Programas e Projetos de Saúde , Fatores de Risco , Federação Russa , Análise de Sobrevida , Organização Mundial da Saúde
5.
Med Tekh ; (5): 28-32, 1995.
Artigo em Russo | MEDLINE | ID: mdl-8618531

RESUMO

The paper describes the basic features and structure of a cancer register (CR) of the Informational Analytical Service System which can perform a package of interrelated functions to record and analyze an oncological condition, the status of anticancer struggle and the achieved level of specialized care for those who have fallen ill. CR is a fully independent structure of medical application wherein informational provision occupies the dominant position. The basic function of CR is also given in the paper. In Saint Petersburg and in the Leningrad Region there are all necessary conditions for successful CR operation. The basic software support of CR represents the automatic informational systems (AIS): Oncoregister AIS and Specialist-Oncologist AIS. The block diagram of these AISs and their informational communication are presented in this paper.


Assuntos
Sistemas de Informação , Oncologia , Neoplasias , Sistema de Registros , Humanos , Federação Russa
6.
Vopr Onkol ; 38(1): 34-42, 1992.
Artigo em Russo | MEDLINE | ID: mdl-1300685

RESUMO

Preliminary results of a prospective study of known risk factors for breast cancer are discussed in the paper. The study included 42,785 females aged 40-64 years who were followed for 2-5 years (mean--3.1 years). Within this period, 146 cases of breast cancer were registered. A significant (p < 0.05) increase in the relative risk (RR) of breast cancer was established for females aged over 50 (50-59 years--RR-1.4; 95% CI--1.0-2.0 and 60-64 years-RR--2.4; 95% CI 1.6-3.7), overweight patients (RR--1.5; 95% CI--1.1-2.1), subjects who developed menopause after the age of 50 (RR--1.6; 95% CI--1.1-2.2) and those with a ten-year or longer history of liver or bile ducts pathologies (RR--1.7; 95% CI--1.1-2.7). The role of certain factors differed significantly in different age groups. At the age of 40-49 years, the RR of breast cancer rose significantly for overweight subjects (RR--2.0; 95% CI--1.2-3.4) and those with liver pathologies (RR--2.5; 95% CI--1.3-4.6), at the age of 50-59-for subjects with late (after the age of 50) menopause (RR--2.0; 95% CI--1.2-3.4) and at the age of 60-64 years-for nulligravidae (RR--2.8; 95% CI--1.1-6.8).


Assuntos
Neoplasias da Mama/epidemiologia , Adulto , Fatores Etários , Intervalos de Confiança , Feminino , Humanos , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Risco , Federação Russa/epidemiologia , Inquéritos e Questionários
7.
Arkh Patol ; 53(4): 43-7, 1991.
Artigo em Russo | MEDLINE | ID: mdl-1908217

RESUMO

Morpho-functional state of the medial mamillary nucleus of the posterior hypothalamus in patients who had died from various diseases at the age of 18 to 80 years were studied by methods of quantitative histochemistry on the material of early necropsies. Nuclear changes were revealed depending on the age, type of main disease, character of thanatogenesis. The common and the earliest changes were those of microcirculatory bed resulting in the disturbance of interrelationships in the system neuron--neuropil--vessel.


Assuntos
Envelhecimento/patologia , Corpos Mamilares/patologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Autopsia , Histocitoquímica , Humanos , Microcirculação , Pessoa de Meia-Idade , Neurônios/patologia , Fatores de Tempo
11.
Mikrobiologiia ; 51(2): 267-71, 1982.
Artigo em Russo | MEDLINE | ID: mdl-6806576

RESUMO

Dimilin, an insecticide, was added together with a number of surfactants; it was found to penetrate into the cell of microscopic fungi where it slightly inhibited biomass production but had no effect on chitin biosynthesis. The insecticide was shown to be capable of inhibiting the secondary processes of biosynthesis, namely, carotene synthesis in the fungus. A possible mechanism of dimilin action in insects and fungi is discussed on the basis of the results.


Assuntos
Carotenoides/biossíntese , Diflubenzuron/farmacologia , Hormônios Juvenis/farmacologia , Mucorales/efeitos dos fármacos , Permeabilidade da Membrana Celular/efeitos dos fármacos , Parede Celular/efeitos dos fármacos , Depressão Química , Mucorales/metabolismo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA