Search PubMed⌕ Search

Biomedical subjects

K Kurimoto

Publications and source records attributed to K Kurimoto.

At least 37 records · Page 2Linked to original sources

[Usefulness of esophageal prosthesis in inoperable esophageal cancer].

Radiotherapy of inoperable esophageal cancer provided palliation for dysphagia in only 40% of the patients treated over the past 5 years at our hospital. The remaining patients were unable to eat a regular diet even after radiotherapy and to provide them with nourishment, a gastrostomy and/or IVH were required. We feel that the release of the patient from a medical environment will lead to a better quality of remaining life. From our experience with a prosthesis tube for palliation of a malignant esophageal stricture, 4 patients showed excellent results with this way of improving their oral intake.

Adult↗

Correlation between endoscopic retrograde pancreatogram and postmortem.

Endoscopic retrograde pancreatogram and postmortem pancreatograms were compared in 6 dogs. The main duct, branches and acini of the pancreas were opacified adequately in that order with infusion of each 1 ml of contrast medium on 4 occasions in endoscopic retrograde pancreatography, and infusion of each 0.1 ml of the contrast medium on 4 occasions in postmortem pancreatography, respectively. The two pancreatograms were almost identical to the appearance of the main duct, branches and acini. The results suggest that a postmortem retrograde pancreatogram in order to investigate the correlation between the pancreatogram and the histological findings of the pancreas.

Animals↗

The differences of the metabolism related to vitamin B6-dependent enzymes among vitamin B6-deficient germ-free and conventional rats.

The differences of the metabolism related to vitamin B6-dependent enzymes were investigated using germ-free and conventional rats. There was a significant difference in the boyd weight gain between vitamin B6-deficient germ-free and conventional rats after about 30 days of the experiment, and the body weight gain was much less in the deficient germ-free rats than in the deficient conventional ones. Urinary excretion of xanthurenic acid was higher in the deficient germ-free rats than in the deficient conventional ones after 18 days. There was a significant difference in the activities of kynurenine aminotransferase in mitochondrial fractions of germ-free rats, but not in mitochondrial fractions of conventional ones. The activities of aspartate and alanine aminotransferases, with or without pyridoxal phosphate, significantly decreased in the deficient germ-free rats, but not in the deficient conventional ones. These findings indicate that the degree of vitamin B6 deficiency was more severe in the deficient germ-free rats than in the deficient conventional ones, and also suggest that intestinal microflora may have some effects on vitamin B6-deficient conventional rats.

Alanine Transaminase↗

The distribution of 14c from [U-14c]glucose in mice using whole-body autoradiography.

Tissue distribution of radioactive carbon from [U-14C]glucose in the mouse in vivo was studied by whole-body autoradiography. The mice were frozen with Dry-Ice-acetone at 0.5, 1, 5 and 30 min, 1 and 24 hr and 1 and 3 weeks after intraperitoneal injection of [U-14C]glucose. Whole-sagittal sections of the frozen mouse, obtained by using a microtome in a cryostat, were dried in a cryostat and autoradiographed. The resulting dry autoradiographs are called untreated autoradiographs in the present work. The sections were then fixed in cold 6% (w/v) HClO4, dried at room temperature and again autoradiographed. Autoradiographs that have undergone this process are referred to as treated autoradiographs. In both untreated and treated autoradiographs, within 1 min following injection of the labeled glucose, the abdominal cavity had the highest autoradiographic density. At 1 hr, density became highest in Harder's, sublingual and duodenal glands, large intestinal mucosa and tongue, and after 3 weeks, no autoradiographic denisty was present.

Adipose Tissue, Brown↗