John W. Orf

A Microassay for 1,25-Dihydroxyvitamin D Not requiring High Performance Liquid Chromatography: Application to Clinical Studies*

Timothy A. Reinhardt, Ronald L. Horst, John W. Orf et al. · The Journal of Clinical Endocrinology & Metabolism · 1984 · 805 citations

Pharmacy, Pharmacology, Biopharmaceutics +15

Detection and Characterization of Small Midregion Parathyroid Hormone Fragment(s) in Normal and Hyperparathyroid Glands and Sera by Immunoextraction and Region-Specific Radioimmunoassays*

Bernard A. Roos, Arnold W. Lindall, David C. Aron et al. · The Journal of Clinical Endocrinology & Metabolism · 1981 · 75 citations

Medicine, Biochemistry, Endocrinology +12

Anomalous electrophoretic mobility of Drosophila phosphorylated H1 histone: is it related to the compaction of satellite DNA into heterochromatin?

Paul C. Billings, John W. Orf, Douglas K. Palmer et al. · Nucleic Acids Research · 1979 · 57 citations · Full text

Life Sciences, Biology, Genetics +11

Correlation between phosphorylated H1 histones and satellite DNAs in Drosophila virilis.

Martin Blumenfeld, John W. Orf, Barbara Sina et al. · Proceedings of the National Academy of Sciences · 1978 · 46 citations · Full text

Life Sciences, Biology, Genetics +6

Measurement of cyclosporine a by a specific radioimmunoassay with a monoclonal antibody and 125I tracer

Sung Chul Lee, Alice M. Brudzinski, Joan L. Yasmineh et al. · Clinical Biochemistry · 1991 · 16 citations

Pharmacy, Immunology, Pharmacology +5