Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Marina Y. Pushkareva"'
Publikováno v:
Cancer Immunology, Immunotherapy. 48:569-578
Association of the ether lipid, 1-O-octadecyl-2-O-methyl-sn-glycero-3-phosphocholine (ET-18-OCH3) with liposomes (ELL-12) reduces acute toxicity while maintaining or enhancing anticancer activity in experimental tumor models. ELL-12 has been shown to
Publikováno v:
Cell Biology International. 23:817-828
1-O-Octadecyl-2-O-methyl-glycero-3-phosphocholine (ET-18-OCH(3)) selectively inhibits the growth of cancer cells. Here we show that in some cell types ET-18-OCH(3)and liposome-associated ET-18-OCH(3)inhibit cell division without concurrent inhibition
Autor:
Miriam J. Smyth, Rima Rachid, Ghassan Dbaibo, Marina Y. Pushkareva, N Alter, Lina M. Obeid, Yusuf A. Hannun
Publikováno v:
Journal of Clinical Investigation. 102:329-339
Both p53 and ceramide have been implicated in the regulation of growth suppression. p53 has been proposed as the "guardian of the genome" and ceramide has been suggested as a "tumor suppressor lipid. " Both molecules appear to regulate cell cycle arr
Publikováno v:
Lipids. 32:1045-1054
The growth inhibitory effects of 1-O-octadecyl-2-O-methyl-sn-glycero-3-phosphocholine (ET-18-OCH3) and various liposome compositions of ET-18-OCH3 were compared in a standardized growth inhibition assay utilizing a diverse tumor cell line panel inclu
Publikováno v:
Immunology Today. 16:294-297
The action of several cytokines is mediated via activation of the sphingomyelin cycle of signal transduction. Ceramide, the product of this pathway, is emerging as an intracellular messenger that mediates effects on terminal differentation, apoptosis
Retinoblastoma gene product as a downstream target for a ceramide-dependent pathway of growth arrest
Autor:
James K. Schwarz, Lina M. Obeid, Jonathan M. Horowitz, Supriya Jayadev, Marina Y. Pushkareva, Yusuf A. Hannun, Ghassan Dbaibo
Publikováno v:
Scopus-Elsevier
Ceramide, a lipid mediator, has been most closely associated with antiproliferative activities. In this study, we examine the mechanism by which ceramide induces growth suppression and the role of the retinoblastoma gene product (Rb) in this process.
Autor:
Marina Y. Pushkareva, Yusuf A. Hannun
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1221:54-60
Sphingosylphosphorylcholine (SPC), a putative product of sphingomyelin N-deacylation, has been shown to exert potent mitogenic activity (Desai, N.N. and Spiegel, S. (1991) Biochem. Biophys. Res. Commun. 181, 361-366). In order to explore potential me
Autor:
Yusuf A. Hannun, H. M. Crane, Alicja Bielawska, Marina Y. Pushkareva, Richard Chao, Dennis C. Liotta, Bharat Lagu, Alfred H. Merrill
Publikováno v:
Biochemistry. 34(6)
Sphingosine has been shown to inhibit cell growth in many cell lines although the mechanism of this effect remains obscure. More recently, D-erythro-sphingosine has been shown to act as an early inducer of dephosphorylation of the retinoblastoma gene
Autor:
Marina Y. Pushkareva, Bin Liu, Lina M. Obeid, Yusuf A. Hannun, Fausta Nazaire, Joanna Y. Lee, Supriya Jayadev, Alicja Bielawska
Publikováno v:
The Journal of biological chemistry. 270(5)
The dependence of some cell types on serum factors for growth may represent a powerful, but poorly studied, model for antimitogenic pathways. In this study, we examine ceramide as a candidate intracellular mediator of serum factor dependence. In Molt