Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Frank W. Perrella"'
Autor:
Anthony A. Gaspari, Frank W. Perrella
Publikováno v:
Methods. 27:77-86
Natural rubber latex (NRL), derived from the Hevea brasiliensis tree, is a material used to manufacture products in health care, including medical gloves. Proteins are a naturally occurring component of NRL. These proteins, which can be present on th
Publikováno v:
Journal of Medicinal Chemistry. 37:2232-2237
A series of nitrocoumarin and nitrochromene derivatives have been prepared and shown to inhibit the phosphatidylinositol-specific phospholipase C(PLC)(IC50 < 10 micrograms/mL) isolated from human melanoma. The inhibition of PLC by nitrocoumarin 4a wa
Publikováno v:
ChemInform. 25
A series of nitrocoumarin and nitrochromene derivatives have been prepared and shown to inhibit the phosphatidylinositol-specific phospholipase C(PLC)(IC50 < 10 micrograms/mL) isolated from human melanoma. The inhibition of PLC by nitrocoumarin 4a wa
Autor:
Robert F. Kaltenbach, Josepg C. Calabrese, Remko H. Vreekamp, Steven P. Seitz, Frank W. Perrella
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 2:171-174
The preparation of a phosphatidylinositol analog lacking the axial 2-hydroxyl of the inositol ring is described. The compound is a usefulk mecanistic probe for the phosphatidylinositol specifc phospholipase C.
Autor:
Gurrinder S. Bedi, Robert P. Burns, Anthony A. Gaspari, Thomas H. Thatcher, Carol Tanck, Frank W. Perrella, Barbara Ferbel
Publikováno v:
Clinical immunology (Orlando, Fla.). 105(1)
The purpose of the present investigation was to determine whether enzyme-treated (ET)-NRL is less immunogenic than untreated NRL in a BALB/c mouse model of primary in vivo sensitization following repeated subcutaneous injections with the aqueous phas
Autor:
Frank W. Perrella
Publikováno v:
Biochemical and biophysical research communications. 166(2)
Phosphoinositide phospholipase C activity was investigated in human melanoma grown as solid tumor xenografts in nude mice. The enzyme was dependent on calcium for activity and was stimulated by the detergent deoxycholate. The pH optimum was 5.5 in th
Autor:
Frank W. Perrella
Publikováno v:
Journal of Occupational & Environmental Medicine. 38:423
Autor:
Frank W. Perrella
Publikováno v:
Analytical Biochemistry. 174:437-447
EZ-FIT, an interactive microcomputer software package, has been developed for the analysis of enzyme kinetic and equilibrium binding data. EZ-FIT was designed as a user-friendly menu-driven package that has the facility for data entry, editing, and f
Autor:
Michael A. Lea, Frank W. Perrella
Publikováno v:
Biochemical and Biophysical Research Communications. 82:575-581
Purified rat liver nuclei were incubated in vitro with [3H]NAD. Altered patterns of ADP-ribosylation of nuclear proteins occurred with 1 mM spermidine or spermine with the latter polyamine causing the greater change. Spermine treated nuclei showed a
Autor:
Frank W. Perrella, R.K. Boutwell
Publikováno v:
Cancer Letters. 21:37-41
The dorsal skin of female CD-1 mice was treated with triethylenemelamine (TEM) to determine whether this agent acted either as a complete carcinogen or as an initiator of carcinogenesis. A dose of 0.01-1.0 mumol of TEM applied once a week for 32 week