Radioimmunoassay for human growth hormone using monoclonal antibodies. 1980

P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon

Radioimmunoassay (RIA's) for human growth hormone (hGH) employing monoclonal antibodies (Mab) were compared with a conventional clinical RIA using polyclonal antibodies (PAb). Several MAb displayed sensitivities (defined as the concentration of hormone required for 50% inhibition of binding of 125I-hGH) for hGH in the RIA which were equivalent to those of PAb. Those MAb with the greatest sensitivity for hGH displayed an equal affinity for human placental lactogen (hPL), whereas those with lower sensitivity for hGH, cross-reacted minimally with hPL. The concentrations of hGH in human serum samples were determined with MAb and the values showed a high degree of correlation with those obtained by PAb. It is therefore concluded that MAb are useful for the development of clinical RIA's for polypeptide hormones.

UI MeSH Term Description Entries
D008297 Male Males
D010928 Placental Lactogen A polypeptide hormone of approximately 25 kDa that is produced by the SYNCYTIOTROPHOBLASTS of the PLACENTA, also known as chorionic somatomammotropin. It has both GROWTH HORMONE and PROLACTIN activities on growth, lactation, and luteal steroid production. In women, placental lactogen secretion begins soon after implantation and increases to 1 g or more a day in late pregnancy. Placental lactogen is also an insulin antagonist. Choriomammotropin,Chorionic Somatomammotropin, Human,Human Placental Lactogen,Lactogen Hormone, Placental,Mammotropic Hormone, Placental,Somatomammotropin, Chorionic,Choriomammotrophin,HCS (Human Chorionic Somatomammotropin),HPL (Human Placental Lactogen),PAPP-D,Placental Luteotropin,Pregnancy-Associated Plasma Protein D,Chorionic Somatomammotropin,Human Chorionic Somatomammotropin,Lactogen, Placental,Luteotropin, Placental,Placental Lactogen, Human,Placental Mammotropic Hormone,Pregnancy Associated Plasma Protein D
D011863 Radioimmunoassay Classic quantitative assay for detection of antigen-antibody reactions using a radioactively labeled substance (radioligand) either directly or indirectly to measure the binding of the unlabeled substance to a specific antibody or other receptor system. Non-immunogenic substances (e.g., haptens) can be measured if coupled to larger carrier proteins (e.g., bovine gamma-globulin or human serum albumin) capable of inducing antibody formation. Radioimmunoassays
D002417 Cattle Domesticated bovine animals of the genus Bos, usually kept on a farm or ranch and used for the production of meat or dairy products or for heavy labor. Beef Cow,Bos grunniens,Bos indicus,Bos indicus Cattle,Bos taurus,Cow,Cow, Domestic,Dairy Cow,Holstein Cow,Indicine Cattle,Taurine Cattle,Taurus Cattle,Yak,Zebu,Beef Cows,Bos indicus Cattles,Cattle, Bos indicus,Cattle, Indicine,Cattle, Taurine,Cattle, Taurus,Cattles, Bos indicus,Cattles, Indicine,Cattles, Taurine,Cattles, Taurus,Cow, Beef,Cow, Dairy,Cow, Holstein,Cows,Dairy Cows,Domestic Cow,Domestic Cows,Indicine Cattles,Taurine Cattles,Taurus Cattles,Yaks,Zebus
D002999 Clone Cells A group of genetically identical cells all descended from a single common ancestral cell by mitosis in eukaryotes or by binary fission in prokaryotes. Clone cells also include populations of recombinant DNA molecules all carrying the same inserted sequence. (From King & Stansfield, Dictionary of Genetics, 4th ed) Clones,Cell, Clone,Cells, Clone,Clone,Clone Cell
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D000906 Antibodies Immunoglobulin molecules having a specific amino acid sequence by virtue of which they interact only with the ANTIGEN (or a very similar shape) that induced their synthesis in cells of the lymphoid series (especially PLASMA CELLS).
D001202 Ascitic Fluid The serous fluid of ASCITES, the accumulation of fluids in the PERITONEAL CAVITY. Peritoneal Effusion,Peritoneal Fluid,Ascitic Fluids,Effusion, Peritoneal,Fluid, Ascitic,Fluid, Peritoneal,Peritoneal Effusions,Peritoneal Fluids

Related Publications

P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
January 1984, Journal of immunoassay,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
February 1980, Molecular immunology,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
January 1984, Acta physiologica et pharmacologica latinoamericana : organo de la Asociacion Latinoamericana de Ciencias Fisiologicas y de la Asociacion Latinoamericana de Farmacologia,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
January 1986, Radiobiologia, radiotherapia,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
February 1983, Journal of immunological methods,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
April 1991, Journal of immunological methods,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
December 1985, Zhonghua yi xue za zhi,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
March 1974, Clinical chemistry,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
November 1988, Japanese circulation journal,
P G Bundesen, and R G Drake, and K Kelly, and I G Worsley, and H G Friesen, and A H Sehon
June 1972, Rinsho byori. The Japanese journal of clinical pathology,
Copied contents to your clipboard!