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RECORD NUMBER: 140 OF 179

Main Title Quantitative Dot-Immunobinding Assay for Proteins Using Nitrocellulose Membrane Filters.
Author Jahn, R. ; Schiebler, W. ; Greengard, P. ;
CORP Author Rockefeller Univ., New York.;Health Effects Research Lab., Research Triangle Park, NC.
Year Published 1984
Report Number EPA-R-810608; EPA/600/J-84/382;
Stock Number PB87-146205
Additional Subjects Meetings ; Protein ; Quantitative analysis ; Rats ; Brain ; Immunoassay
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NTIS  PB87-146205 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 7p
Abstract An immunoassay method is described for the quantitative determination of synapsin I (protein I) and of a 36,000-dalton membrane protein from rat brain synaptic vesicles. The samples are spotted on nitrocellulose membrane filters, incubated sequentially with specific antibodies and -125 I-labeled protein A, and assayed for radioactivity in a gamma scintillation counter. Conditions have been established to prevent losses of protein from the sheets during processing, to quench background radioactivity, and to adjust the sensitivity to the range desired. A large number of samples can be handled in parallel. The assay does not require iodination of the antigen and is accurate even with crude tissue samples. Standard curves were linear over a 20- to 50-fold range. The sensitivity of the method is such that 10 pmol of synapsin I and 50 ng of total vesicle membrane protein could be measured with accuracy. The method should prove useful for a wide range of proteins.
Supplementary Notes Pub. in Proceedings of the National Academy of Science, v81 p1684-1687 Mar 84. Sponsored by Health Effects Research Lab., Research Triangle Park, NC.
NTIS Title Notes Journal article.
PUB Date Free Form c1984
Category Codes 57B
NTIS Prices PC A02/MF A01
Primary Description 600/11
Document Type NT
Cataloging Source NTIS/MT
Control Number 709318922
Origin NTIS
Type CAT