Encontrados 5 documentos, a visualizar página 1 de 1

Ordenado por Data

Cell proliferation and migration in the jejunum of suckling rats submitted to p...

Gomes,J.R.; Alvares,E.P.

Cell proliferation and migration in the intestinal crypts, and cell migration in the villus are controlled by different mechanisms in adult rats. In the present study, weanling rats and fasting rats were used to quantitatively study the correlation of cell cycle parameters and epithelial cell migration in crypts and intestinal villi. Eighteen-day-old rats received a single injection of tritiated thymidine [3H]T...

Data: 1998   |   Origem: OASIS br

Feeding manipulation elicits different proliferative responses in the gastroint...

Palanch,A.C.; Alvares,E.P.

Food deprivation has been found to stimulate cell proliferation in the gastric mucosa of suckling rats, whereas the weanling period has been reported to be unresponsive in terms of proliferative activity. In the present study we analyze regional differences in the effect of milk or food deprivation on cell proliferation of the epithelia of the esophagus and of five segments of small intestine in suckling, weanl...

Data: 1998   |   Origem: OASIS br

Pneumonia in an internal medicine service.

Alvares, E; Serviço de Medicina Interna, Hospital de Santa Maria, Lisboa.; Sachicumbi, A; Franco, A S; Saavedra, J

A retrospective study was performed in 107 patients with pneumonia in a total of 2231 who were admitted in a Medicine ward, of an University Hospital in Lisbon during 1990. From the studied patients, 50 (46,7%) were females and 57 (53,3%) males. The mean age was 70,7 +/- 15,3 years, with a mean of 12.8 admission days. In the past history it was identified 43 (40%) patients with respiratory illness. In this, the...

Data: 1970   |   Origem: Acta Médica Portuguesa

Pleural effusion of non-neoplastic etiology in a patient with a rare form of my...

Alvares, E; Serviço de Pneumologia, Hospital de Santa Maria, Lisboa.; Barroso, C; Sotto-Mayor, R; de Almeida, A B; Freitas e Costa, M

Pleural effusions can be a manifestation of several nosological entities. Etiologic diagnosis involves a good clinical history, followed by thoracocentesis with pleural biopsy and eventually bronchoscopy or thoracoscopy. The differentiation between transudates and exudates, by the biochemical characteristics of the pleural effusions, can orientate the underlying disorder. It is known that there are more than 35...

Data: 1970   |   Origem: Acta Médica Portuguesa

Pure autonomic failure.

Ducla-Soares, J L; Serviço de Medicina III, Hospital de Santa Maria, Lisboa.; Guerreiro, A S; Póvoa, P; Alvares, E; Guerreiro, L; Carrilho, F; Santos, M

We present the case of a 64-year-old woman who, in the past 5 years, complained of constipation/diarrhea, hyposudoresis, xerostomia and xerophthalmia, dysuria and orthostatic hypotension. Cardiovascular reflexes analysis revealed sympathetic and parasympathetic failure. Norepinephrine was markedly reduced, both lying and after tilt. Norepinephrine infusion determined a significant rise in blood pressure, allowi...

Data: 1970   |   Origem: Acta Médica Portuguesa

5 Resultados

Texto Pesquisado

Refinar resultados

Autor











Data



Tipo de Documento



Recurso



Assunto















    Financiadores do RCAAP

Fundação para a Ciência e a Tecnologia Universidade do Minho   Governo Português Ministério da Educação e Ciência Programa Operacional da Sociedade do Conhecimento União Europeia