radioimmunoassay


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Related to radioimmunoassay: ELISA

ra·di·o·im·mu·no·as·say

 (rā′dē-ō-ĭm′yə-nō-ăs′ā, -ĭm-yo͞o′-)
n. Abbr. RIA
A technique used to quantitate minute amounts of a substance, such as a hormone, in blood or another liquid. It involves the use of radioisotopes and of antibodies to the substance being investigated.

radioimmunoassay

(ˈreɪdɪəʊˌɪmjʊnəʊˈæseɪ)
n
(Medicine) a sensitive immunological assay, making use of antibodies and radioactive labelling, for the detection and quantification of biologically important substances, such as hormone concentrations in the blood

ra•di•o•im•mu•no•as•say

(ˌreɪ di oʊˌɪm yə noʊˈæs eɪ, -æˈseɪ, -ɪˌmyu-)

n.
a test procedure that integrates immunologic and radiolabeling techniques to measure minute quantities of a substance, as a drug, in a given sample of body fluid or tissue.
[1960–65]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.radioimmunoassay - immunoassay of a substance that has been radioactively labeled
immunoassay, immunochemical assay - identification of a substance (especially a protein) by its action as an antigen; "PSA in the blood can be measured with an immunochemical assay"
Translations

ra·di·o·im·mu·no·as·say

n. radioinmunoensayo, prueba para determinar la concentración de suero de proteína como una reacción a la injección de una sustancia radioactiva.
References in periodicals archive ?
Samples were also analyzed for thyroid function tests in radioimmunoassay laboratory (RIA-lab) at the institute of Radiotherapy and Nuclear Medicine (IRNUM), Peshawar, Pakistan.
Radioimmunoassay Kit, 100 Tubes THYROID PEROXIDASE AUTOANTIBODY (TPOAb)
Shine B, de Beer FC and Pepys MB: Solid phase radioimmunoassay for human C-reactive protein.
The global radioimmunoassay market was dominated by Europe in 2014, a condition that is projected to continue through 2020, according to new research from Dublin-based Research and Markets.
Radioimmunoassay Market by Type (Reagents & Kits, Analyzers), by Application (Research, Clinical Diagnostics), by End User (Hospitals, Pharmaceutical Industry & CROs, Academics, Others), by Geography- Global Forecast to 2020
Total T3 and T4 levels were assessed using radioimmunoassay.
Modification of the choriogonadotropin betasubunit radioimmunoassay for determination of urinary choriogonadotropin.
When Yalow won the Nobel Prize in Medicine in 1972, the committee compared radioimmunoassay to finding a sugarcube completely dissolved in Lake Erie, and finding all of it.
Radioimmunoassay of 8 isoprostaglandin F2 alpha: an index for oxidative injury via free radical catalyzed lipid peroxidation.
In rats, vascular prostacyclin production measured by radioimmunoassay of 6-keto-PGF1 alpha was enhanced by GLA intake.
Plasma total 25-OH-D levels were determined by radioimmunoassay and reported in nanograms per milliliter.
At baseline, a radioimmunoassay kit was used to measure the serum vitamin D level of each study participant.