Research Topics
| Sebastien FortinSummaryCountry: Canada Publications
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Detail Information
Publications
Synthesis, antiproliferative activity evaluation and structure-activity relationships of novel aromatic urea and amide analogues of N-phenyl-N'-(2-chloroethyl)ureasSebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, C H U Q, Hopital Saint Francois d Assise, Quebec G1L 3L5, Canada
Eur J Med Chem 45:2928-37. 2010..4 to 25 microM. CAU, CA, CPA and Acr exhibited interesting antiproliferative activity through mechanism(s) of action unrelated to the acylation of glutamic acid at position 198 on beta-tubulin that is characterizing CEU...
Quick and simple detection technique to assess the binding of antimicrotubule agents to the colchicine-binding siteSebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, C, H, U, Q, Hopital Saint Francois d Assise, Quebec, QC, G1L 3L5, Canada
Biol Proced Online 12:113-7. 2010..The occupancy of colchicine-binding site by pertinent antimitotics inhibits the formation of the EBI: β-tubulin adduct, resulting in an assay that allows the screening of new molecules targeting this binding site...
Characterization of the covalent binding of N-phenyl-N'-(2-chloroethyl)ureas to {beta}-tubulin: importance of Glu198 in microtubule stabilitySebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, Centre Hospitalier Universitaire de Quebec, Hopital Saint Francois d Assise, 10 rue de l Espinay, Quebec, Canada
J Pharmacol Exp Ther 336:460-7. 2011....
Substituted phenyl 4-(2-oxoimidazolidin-1-yl)benzenesulfonamides as antimitotics. Antiproliferative, antiangiogenic and antitumoral activity, and quantitative structure-activity relationshipsSebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, CHUQ, Hopital Saint Francois d Assise, Quebec, QC, Canada
Eur J Med Chem 46:5327-42. 2011....
Mechanism of action of N-phenyl-N'-(2-chloroethyl)ureas in the colchicine-binding site at the interface between alpha- and beta-tubulinSebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, C H U Q, Hopital Saint Francois d Assise, Universite Laval, Quebec, Canada G1L 3L5
Bioorg Med Chem 17:3690-7. 2009..Of interest, in vivo acylation of acidic amino acid residues by xenobiotics is an unusual reaction and may open new approaches for the design of irreversible protein inhibitors such as tubulin...
A comparative molecular field and comparative molecular similarity indices analyses (CoMFA and CoMSIA) of N-phenyl-N'-(2-chloroethyl)ureas targeting the colchicine-binding site as anticancer agentsSebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, C H U Q, Hopital Saint Francois d Assise, Universite Laval, Quebec, Que, Canada G1L 3L5
Bioorg Med Chem 16:1914-26. 2008..These models will inspire the design of new CEU derivatives with enhanced inhibition of tumor cell growth and targeting specificity of beta(II)-tubulin and the cytoskeleton...
Design, synthesis, biological evaluation, and structure-activity relationships of substituted phenyl 4-(2-oxoimidazolidin-1-yl)benzenesulfonates as new tubulin inhibitors mimicking combretastatin A-4Sebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, CHUQ, Hôpital Saint François d Assise, Québec, Québec, Canada
J Med Chem 54:4559-80. 2011..PIB-SOs were subjected to CoMFA and CoMSIA analyses to establish quantitative structure-activity relationships...
N-Phenyl-N'-(2-chloroethyl)urea analogues of combretastatin A-4: Is the N-phenyl-N'-(2-chloroethyl)urea pharmacophore mimicking the trimethoxy phenyl moiety?Sebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, C H U Q, Hopital Saint Francois d Assise, Universite Laval, Que, Canada G1L 3L5
Bioorg Med Chem Lett 17:2000-4. 2007..Covalent binding of 2a, 3a, and 3b to the colchicine-binding site of beta-tubulin was confirmed also using SDS-PAGE and competition assays...
Synthesis, biological evaluation, and structure-activity relationships of novel substituted N-phenyl ureidobenzenesulfonate derivatives blocking cell cycle progression in S-phase and inducing DNA double-strand breaksVanessa Turcotte
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, C H U Q, Hopital Saint Francois d Assise, Quebec, QC, G1L 3L5, Canada
J Med Chem 55:6194-208. 2012..These new compounds are members of a promising new class of anticancer agents...
N-Phenyl-N'-(2-chloroethyl)ureas (CEU) as potential antineoplastic agents. Part 2: role of omega-hydroxyl group in the covalent binding to beta-tubulinSebastien Fortin
Unité des Biotechnologies et de Bioingénierie, Centre de Recherche, C H U Q, Hopital Saint Francois d Assise, Universite Laval, Quebec, QC, Canada G01L 3L5
Bioorg Med Chem 15:1430-8. 2007..We have confirmed that the pentyl substituted CEUs 1f, 2f, and 3e are still covalently binding to beta-tubulin and still arrest cell division in G(2)/M phase...
A comparative molecular field analysis (CoMFA) and comparative molecular similarity indices analysis (CoMSIA) of anthranilamide derivatives that are multidrug resistance modulatorsPhilippe Labrie
Unité des Biotechnologies et de Bioingénierie, Hopital Saint Francois d Assise, Quebec City, Quebec G1L 3L5, Canada
J Med Chem 49:7646-60. 2006..These most comprehensive CoMFA and CoMSIA models are useful in understanding the structure-activity relationships of anthranilamide derivatives as well as aid in the design of novel derivatives with enhanced modulation of P-gp activity...
Optimized N-phenyl-N'-(2-chloroethyl)ureas as potential antineoplastic agents: synthesis and growth inhibition activityEmmanuel Moreau
Unité de Biotechnologie et de Bioingénierie, C H U Q, Hopital Saint Francois d Assise, Universite Laval, Quebec, QC, Canada G1L 3L5
Bioorg Med Chem 13:6703-12. 2005..They are more potent by approximately an order of magnitude than previously described CEU analogues. As such, they are attractive hit compounds for the development of potent new alkylating antitubulin drugs...
Inhibitory effects of cytoskeleton disrupting drugs and GDP-locked Rab mutants on bradykinin B2 receptor cyclingXavier Charest-Morin
Centre de Recherche en Rhumatologie et Immunologie, Centre Hospitalier Universitaire de Quebec, Quebec QC, Canada, G1V 4G2
Pharmacol Res 71:44-52. 2013..However, tubulin ligands do not suppress the tested desensitization or resensitization mechanisms of the B2R...
Effects of inactivation-resistant agonists on the signalling, desensitization and down-regulation of bradykinin B(2) receptorsMarie Thérèse Bawolak
Centre de Recherche en Rhumatologie et Immunologie, Centre Hospitalier Universitaire de Québec and Department of Medicine, Universite Laval, Quebec, QC, Canada
Br J Pharmacol 158:1375-86. 2009..Further, B-9972 and compound 47a, unlike BK, efficiently down-regulated BK B(2) receptors...
