Zobrazeno 1 - 10
of 166
pro vyhledávání: '"Mohyee E. Eldefrawi"'
Publikováno v:
Zeitschrift für Angewandte Entomologie. 68:83-90
The mating capacity of the male of Spodoptera was slightly decreased by male or female treatment with the chemosterilant metepa, but the decrease was much more when both adults were treated. There was no significant difference neither in male prefere
Autor:
M. Bangalore, Kevin P. O'Connell, Nehad Azer, Jeremy Wright, Mohyee E. Eldefrawi, Robert P. Schwartz, Nabil A. Anis, Nidhi Nath
Publikováno v:
Applied Biochemistry and Biotechnology. 87:25-36
An automated flow fluorometer designed for kinetic binding analysis was adapted to develop a solid-phase competitive fluoroimmunoassay for urinalysis of opiates. The solid phase consisted of polymer beads coated with commercial monoclonal antibodies
Autor:
James J. Valdes, C. J. Cao, Elizabeth J. Katz, Mohyee E. Eldefrawi, Robert J. Mioduszewski, Amira T. Eldefrawi, D. E. Menking
Publikováno v:
In Vitro Cellular & Developmental Biology - Animal. 35:493-500
Organophosphate (OP) anticholinesterases were found to modulate metabolic activities of human neuroblastoma cells and hepatocytes, which was detectable by the Cytosensor microphysiometer. The nerve gas ethyl-S-2-diisopropylaminoethyl methylphosphorot
Autor:
James J. Valdes, Kevin P. O'Connell, Mohyee E. Eldefrawi, Nehad Azer, Robert P. Schwartz, Jeremy Wright
Publikováno v:
Journal of Immunological Methods. 225:157-169
A new solid phase fluoroimmunoassay using a fully automated flow fluorometer adapted for urinalysis of drug metabolites is described. Fluorescein-conjugated benzoylecgonine (FL-BE) and monoclonal antibodies (mAb) against benzoylecgonine (BE) were the
Autor:
John T. Lis, Richard M. Hann, George P. Hess, Joseph E. Ippolito, Mohyee E. Eldefrawi, Henning Ulrich, Hua Shi, Vesna A. Eterovic, Oné R. Pagán
Publikováno v:
Proceedings of the National Academy of Sciences. 95:14051-14056
The nicotinic acetylcholine receptor (AChR) controls signal transmission between cells in the nervous system. Abused drugs such as cocaine inhibit this receptor. Transient kinetic investigations indicate that inhibitors decrease the channel-opening e
Autor:
Naoki Okamoto, Takefumi Momose, Amira T. Eldefrawi, Kozue Ihara, Minoru Kubota, Nehad Azer, Hiroki Takahata, Mohyee E. Eldefrawi
Publikováno v:
Tetrahedron: Asymmetry. 9:3289-3301
Both enantiomers of a 2-(4-pentenyl)pyrrolidine derivative 4 (65–90% ee ), prepared via the asymmetric dihydroxylation (AD) of terminal olefin 2 , underwent a second AD to provide all of the four stereoisomers of indolizidine 209D 1 with enantiomer
Autor:
James J. Valdes, D. E. Menking, C. J. Cao, Robert J. Mioduszewski, Joseph W. Burnett, Amira T. Eldefrawi, Mohyee E. Eldefrawi
Publikováno v:
Toxicon. 36:269-281
The sea nettle jellyfish toxin (SNTX), which contains several polypeptides, was highly toxic to human hepatocytes. The Cytosensor microphysiometer was used continuously to monitor cell media acidification rate as an index of cellular metabolic activi
Autor:
Xuefei Huang, Seok-Ki Choi, Elizabeth J. Katz, Ying Liu, Koji Nakanishi, Kan Fang, Mohyee E. Eldefrawi, Danwen Huang, Hong Jiang
Publikováno v:
Bioorganic & Medicinal Chemistry. 5:1969-1988
Philanthotoxins are noncompetitive inhibitors of the nicotinic acetylcholine receptor and the various glutamate receptors. Analogues carrying photoaffinity labels, fluorine atoms for solid-state NMR studies of ligand/receptor interaction, and large h
Publikováno v:
Toxicology and Applied Pharmacology. 146:227-236
The nicotinic acetylcholine receptor (nAChR) of the electric organ of the electric ray. Torpedo sp., the richest source of nAChR, with similar structure and pharmacology to the mammalian skeletal muscle nAChR, carries several binding sites for differ
Publikováno v:
Journal of Agricultural and Food Chemistry. 45:3292-3298
Chlorendic caproic acid (CCA) was used to synthesize hexachlorocyclopentadienefluorescein (FL) and bovine serum albumin (BSA) conjugates. Anti-CCA antibodies (CCA−Abs), which were raised against BSA−CCA and immobilized on quartz fibers, bound FL