Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Wojciech Ardelt"'
Publikováno v:
Scopus-Elsevier
Onconase (Onc), a ribonuclease from oocytes of Northern Leopard frogs (Rana pipienss) is cytostatic and cytotoxic to a variety of tumor lines in vitro, inhibits growth of tumors in animal in vivo models and enhances sensitivity of tumor cells to a nu
Autor:
Wojciech Ardelt, Cindy Schulenburg, Zbigniew Darzynkiewicz, Ulrich Arnold, Barbara Ardelt, Renate Ulbrich-Hofmann, Kuslima Shogen
Publikováno v:
Scopus-Elsevier
Onconase (ONC) is a cytotoxic ribonuclease of the pancreatic ribonuclease A super-family isolated from oocytes or early embryos of the Northern leopard frog ( Rana pipiens ). It shows anticancer activity and currently is in Phase IIIb clinical trial
Publikováno v:
Laboratory Medicine. 34:380-387
Early work by Shogen and Yoon1 demonstrated an anti-tumor activity in extracts of Northern leopard frog (Rana pipiens) embryos. More than a decade later, in 1987, the main active component of those extracts was isolated and purified by Alfacell M. It
Publikováno v:
Laboratory Medicine. 34:380-387
Autor:
William J. Kohr, Tadeusz Wilusz, James R. Cook, Michael Ranjbar, Jacek Otlewski, Sabiha Qasim, Nicholas Warne, Theresa L. Bigler, Anna Wieczorek, Wenlei Zhang, Tiao-Yin Lin, Michael Laskowski, Izydor Apostol, Harry Whatley, Richard Wynn, Tomoko Komiyama, Stephen M. Lu, Misao Tashiro, Maciej Wieczorek, Michio Ogawa, Soon Jae Park, Wojciech Ardelt, Wuyuan Lu, M. A. Qasim, Stephen Anderson, I. Kato, Clyde A. Kelly, Yi Wen Chiang, Michael N.G. James
Publikováno v:
Proceedings of the National Academy of Sciences. 98:1410-1415
An additivity-based sequence to reactivity algorithm for the interaction of members of the Kazal family of protein inhibitors with six selected serine proteinases is described. Ten consensus variable contact positions in the inhibitor were identified
Autor:
Xun Li, Zbigniew Darzynkiewicz, Barbara Ardelt, K Shogen, Wojciech Ardelt, SM Mikulski, Gloria Juan, Abraham Mittelman
Publikováno v:
Scopus-Elsevier
Onconase is a 12 kDa protein homologous to pancreatic RNase A isolated from amphibian oocytes which shows cytostatic and cytotoxic activity in vitro, inhibits growth of tumors in mice and is in phase III clinical trials. The present study was aimed t
Autor:
Sally E. Spence, Susanna M. Rybak, Stanislaw M. Mikulski, William E. Fogler, John W. Pearson, Dianne L. Newton, Kirk Volker, Charles W. Riggs, Wojciech Ardelt, Dan L. Longo, Hsiang-Fu Kung
Publikováno v:
JNCI: Journal of the National Cancer Institute. 88:747-753
Background : Onconase, a protein isolated from oocytes and early embryos of the frog Rana pipiens, shares extensive homology with bovine pancreatic ribonuclease (RNase A) and possesses similar enzyme activity. Onconase is cytotoxic toward cancer cell
Autor:
Wojciech Ardelt, Steven C. Mosimann, Kuslima Shogen, Kathy Johns, Stanislaw M. Mikulski, Michael N.G. James
Publikováno v:
Proteins: Structure, Function, and Genetics. 14:392-400
The P-30 protein (Onconase) of Rana pipiens oocytes and early embryos is homologous to members of the pancreatic ribonuclease superfamily and exhibits an antitumor activity in vitro and in vivo. It appears that the ribonucleolytic activity of P-30 pr
Publikováno v:
European journal of pharmacology. 625(1-3)
Antitumor ribonucleases are small (10-28 kDa) basic proteins. They were found among members of both, ribonuclease A and T1 superfamilies. Their cytotoxic properties are conferred by enzymatic activity, i.e., the ability to catalyze cleavages of phosp