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J L Fry

Publications and source records attributed to J L Fry.

11 recordsLinked to original sources

A genetically determined murine model of infantile polycystic kidney disease.

We have evaluated a congenic strain of mice with congenital polycystic kidney disease in which the disease process appears to closely resemble human infantile polycystic kidney disease. Cysts formed first in the proximal tubules of the nephron and appeared, by light microscopy, to be preceded by vacuolization of the cells. These spaces, as seen by electron microscopy, occurred between adjacent cells. The pancreas was severely involved with reduction of both exocrine and endocrine elements. Cyst formation in the liver was minimal. Serum samples evaluated for urea nitrogen and creatinine were significantly elevated in affected mice. Serum glucose was within normal limits.

Animals↗

Effects of hypoxia, acidosis and peripheral vascular resistance on endocardial viability ratio.

In view of the increasing frequency in which cardiac output is pharmacologically altered, the endocardial viability ratio was evaluated experimentally in the dog as an additional means by which cardiac function might be monitored. The endocardial viability ratio provided useful information for cardiac function in situations of decreased peripheral resistance. The limitations of the endocardial viability ratio were evident in conditions of acidosis, hypoxia and increased peripheral resistance. Additional work is indicated prior to firmly establishing the endocardial viability ratio as a useful clinical monitor.

Acidosis↗