In contrast, the lean group had five rats with one tumor each, two rats with two tumors, one rat with three tumors, and one rat with four tumors.
At 105 days after DMBA treatment there were several rats in the obese group with tumors, including five rats with one tumor each, four rats with two tumors, two rats with three tumors, and one rat with four tumors.
The aminoBP BSA conjugates formed with disulfide and thioether linkages were subcutaneously implanted in rats with two different mineral-based matrices to assess protein loss from the matrices.
They injected rats with two kinds of sugar-coated iron oxide beads, about the size of viral particles commonly used for gene therapy.
At 139 days after DMBA treatment, there were seven rats in obese group with one tumor each, three rats with two tumors, four rats with three tumors, and three rats with four tumors.
Ezendam et al. (2004) fed Brown Norway rats with two different concentrations (low and high doses) of hexachlorobenzene (HCB) for 4 weeks, and then mRNA from several tissues was collected and analyzed.
After treating pregnant female Sprague-Dawley rats with two doses (400 microg/kg/day; 40 microg/kg/day) of BPA, the binding activity of the above receptor subtype was evaluated in some limbic regions of the offspring.
We conclude that the majority of differences in gene expression found in the saphenous artery taken from rats with two different forms of hypertension reflect distinctive morphological and physiological alterations.
However, studies in rats with two PPARα agonists, WY and DEHP, demonstrated that doses that produced equivalent levels of hepatic PP, measured as peroxisome number and peroxisomal enzyme activity, produced markedly different liver tumor incidences.
As a recent-onset model of diabetes mellitus presenting endothelial dysfunction, we used streptozotocin-induced diabetic rats with two weeks of evolution, which is the earliest time required to observe endothelial dysfunction in this experimental model [ 7].
"He was a dirty skate rat dude with two different shoes on," the Thrasher editor Jake Phelps said.
