You need JavaScript to view this

Modified procedure for rapid labelling of low concentrations of bioactive proteins with indium-111

Abstract

The authors describe the conjugation of DTPA to 100-500 g of protein in concentrations of 0.6-1.0 mg mL utilizing the mixed anhydride method. Free DTPA is removed by minicolumn gel filtration and centrifugation with minimal protein dilution. Radiolabelling process can be monitored by instant thin layer chromatography. Any radiochemical impurity detected can be eliminated either by additional minicolumn filtration of further chelation with more conjugated protein. In citrate buffer at pH 6 with minicolumn gel chromatography the authors prepared In-DTPA-D3 (3.0 Ci g) monoclonal antibody and used it to image hepatocarcinoma in guinea pigs. 13 references, 5 figures, 2 tables.
Publication Date:
Jan 01, 1985
Product Type:
Journal Article
Reference Number:
EDB-86-044159
Resource Relation:
Journal Name: Int. J. Nucl. Med. Biol.; (United Kingdom); Journal Volume: 12:3
Subject:
59 BASIC BIOLOGICAL SCIENCES; LIVER; CARCINOMAS; PROTEINS; LABELLING; PURIFICATION; CENTRIFUGATION; CHROMATOGRAPHY; DTPA; EXPERIMENTAL DATA; FILTRATION; GUINEA PIGS; INDIUM 111; MONOCLONAL ANTIBODIES; PH VALUE; THIN-LAYER CHROMATOGRAPHY; TRACER TECHNIQUES; AMINO ACIDS; ANIMALS; ANTIBODIES; BETA DECAY RADIOISOTOPES; BODY; CARBOXYLIC ACIDS; CHELATING AGENTS; DATA; DAYS LIVING RADIOISOTOPES; DIGESTIVE SYSTEM; DISEASES; DRUGS; ELECTRON CAPTURE RADIOISOTOPES; GLANDS; INDIUM ISOTOPES; INFORMATION; INTERMEDIATE MASS NUCLEI; ISOMERIC TRANSITION ISOTOPES; ISOTOPE APPLICATIONS; ISOTOPES; MAMMALS; MINUTES LIVING RADIOISOTOPES; NEOPLASMS; NUCLEI; NUMERICAL DATA; ODD-EVEN NUCLEI; ORGANIC ACIDS; ORGANIC COMPOUNDS; ORGANS; RADIOISOTOPES; RADIOPROTECTIVE SUBSTANCES; RODENTS; SEPARATION PROCESSES; VERTEBRATES; 550201* - Biochemistry- Tracer Techniques
OSTI ID:
6297734
Research Organizations:
Yale-New Haven Medical Center, CT
Country of Origin:
United Kingdom
Language:
English
Contract Number:
AC02-76EV04078
Other Identifying Numbers:
Journal ID: CODEN: IJNMC
Submitting Site:
HEDB
Size:
Pages: 159-166
Announcement Date:
Feb 01, 1986

Citation Formats

Zoghbi, S S, Neumann, R D, and Gottschalk, A. Modified procedure for rapid labelling of low concentrations of bioactive proteins with indium-111. United Kingdom: N. p., 1985. Web. doi:10.1016/0047-0740(85)90022-1.
Zoghbi, S S, Neumann, R D, & Gottschalk, A. Modified procedure for rapid labelling of low concentrations of bioactive proteins with indium-111. United Kingdom. https://doi.org/10.1016/0047-0740(85)90022-1
Zoghbi, S S, Neumann, R D, and Gottschalk, A. 1985. "Modified procedure for rapid labelling of low concentrations of bioactive proteins with indium-111." United Kingdom. https://doi.org/10.1016/0047-0740(85)90022-1.
@misc{etde_6297734,
title = {Modified procedure for rapid labelling of low concentrations of bioactive proteins with indium-111}
author = {Zoghbi, S S, Neumann, R D, and Gottschalk, A}
abstractNote = {The authors describe the conjugation of DTPA to 100-500 g of protein in concentrations of 0.6-1.0 mg mL utilizing the mixed anhydride method. Free DTPA is removed by minicolumn gel filtration and centrifugation with minimal protein dilution. Radiolabelling process can be monitored by instant thin layer chromatography. Any radiochemical impurity detected can be eliminated either by additional minicolumn filtration of further chelation with more conjugated protein. In citrate buffer at pH 6 with minicolumn gel chromatography the authors prepared In-DTPA-D3 (3.0 Ci g) monoclonal antibody and used it to image hepatocarcinoma in guinea pigs. 13 references, 5 figures, 2 tables.}
doi = {10.1016/0047-0740(85)90022-1}
journal = []
volume = {12:3}
journal type = {AC}
place = {United Kingdom}
year = {1985}
month = {Jan}
}