Sentences with word «radioimmunoassay»

Serum immunoreactive insulin was measured with the use of a standard double - antibody radioimmunoassay method with kits produced by Incstar (Stillwater, MN).

Growth hormone release - inhibiting hormone (somatostatin), a hypothalamic peptide that inhibits the release of growth hormone and also the secretion of insulin glucagon, and gastrin, was found in the rat stomach and pancreas in a concentration similar to that in the hypothalamus, as measured by radioimmunoassay.

Plasma immunoreactive ghrelin was measured with a commercially available radioimmunoassay (Phoenix Pharmaceuticals, Belmont, CA) with lower and upper detection limits of 80 and 2500 pg / mL, respectively; an intraassay CV of 8.7 %; and an interassay CV of 14.6 %.

Quantitative serum AChR antibody concentrations were determined as previously described using an immunoprecipitation radioimmunoassay procedure [22].

Peterson ME, DeMarco CL, Sheldon KM: Total thyroxine testing: Comparison of an in - house test kit with radioimmunoassay and a chemiluminescent assay.

In hypothyroid dogs in which values for serum T3 are high, anti-T3 antibodies, which produce spurious results in most T3 radioimmunoassays, should be suspected.

The cortisol radioimmunoassay procedure has an intra-assay and interassay coefficient of variation of 2.95 % and 6.0 % at a concentration of 3.1 μg / dL.

Cortisol in saliva was measured without extraction using an in - house competitive radioimmunoassay employing a polyclonal anticortisol - antibody (K7348).

Plasma insulin was measured with a double - antibody radioimmunoassay (14).

Sunday is the 77th birthday of the Nobel laureate who co-developed the radioimmunoassay, a technique used widely to measure small amounts of substances in blood or other biological fluids.

To verify their finding, Yalow and Berman developed the radioimmunoassay to detect insulin antibodies at minute concentrations.

For this work, Yalow shared the 1977 Nobel Prize in physiology or medicine with Andrew Schally and Roger Guillemin, who used the radioimmunoassay to make breakthroughs in understanding brain hormones.

Today is the 78th birthday of the Nobel laureate who co-developed the radioimmunoassay, a technique used widely to measure small amounts of substances in blood or other biological fluids.

C - peptide was measured with the use of a radioimmunoassay kit manufactured by Diasorin (Stillwater, MN).

A radioimmunoassay (RIA) test may be ordered by your physician to check the T4 level in your blood.

We compared five graded doses of decaffeinated coffee and a widely used protein test meal (Bacto - peptone) as stimulants of acid secretion (intragastric titration) and gastrin release (radioimmunoassay) in eight healthy men.

Plasma insulin concentrations were measured by using a radioimmunoassay (Abbott SpA, Latina, Italy).

But since 2002, a more sensitive (radioimmunoassay) test that zeros in on only the lipase produced in the pancreas has become available.

The methodology used was radioimmunoassay.