Search PubMed⌕ Search

Biomedical subjects

A Spena

Publications and source records attributed to A Spena.

58 records · Page 4Linked to original sources

[Hepatic echography, angiography and angiotomography: results of a combined study in hepatic tumors (author's transl)].

The authors demonstrate the interest of the association among echography, angiography and angiotomography in the diagnosis of the primitive or secondary expansive formation of the liver. The casuistry is based on 22 multiple metastases of the liver, 5 primitive tumours, 3 hepatic echinococcus, 1 abscess of the left lobe, 1 renal tumour and 1 retroperitoneal neuroblastoma with secondary hepatic localizations. The analysis of the comparison of the results among the various methods employed has shown that the identification of the lesion is (resolvable) by echography; the study of the intrahepatic vessels compromise pertains to angiography; echography, even giving significant help in judging about a possible engagement of the vena cava, necessarily needs cavography.

Echinococcosis, Hepatic↗

Effects of a peptide fraction isolated from mitochondrial DNA on stationary rat hepatocyte culture.

In this research we have investigated the effects of mitochondrial peptide fraction bound to DNA on stationary rat hepatocyte cultures. The treatment with this peptide was responsible of cellular lysis, followed by significant proliferation after 46th day until 51st in which it is reestablished. In the present study it seems that peptides bound to hepatocyte mitochondrial DNA are involved in longer term cultural stabilization properties. Our results demonstrate that the peptide is a lysing factor activity at short terms.

Animals↗