In connection with previous work on V-shaped polycyclic thiazolo[5,4-]quinazolin-9-one and [5,4-]quinazoline derivatives that can modulate the activity of various kinases, the synthesis of straight thiazole-fused [4,5-] or [5,4-]quinazolin-8-ones and quinazoline derivatives hitherto undescribed was envisioned. An innovative protocol allowed to obtain the target structures. The synthesis of inverted thiazolo[4,5-] and [5,4-]quinazolin-8-one derivatives was also explored with the aim of comparing biological results.
View Article and Find Full Text PDFIn this paper, we report a short and efficient synthesis of novel -arylbenzo[]quinazoline-2-amines. We have prepared a focused library of nineteen representative examples which have been submitted to cytotoxicity assays against a representative panel of eight cancer cell lines and several molecules gave attractive results in this area.
View Article and Find Full Text PDFA small library of new piperidine-triazole hybrids with 3-aryl isoxazole side chains has been designed and synthesized. Their cytotoxicity against a panel of seven cancer cell lines has been established. For the most promising compound, an IC value of 3.
View Article and Find Full Text PDFWe describe in this paper the synthesis of a novel series of anilino-2-quinazoline derivatives. These compounds have been screened against a panel of eight mammalian kinases and in parallel they were tested for cytotoxicity on a representative panel of seven cancer cell lines. One of them (DB18) has been found to be a very potent inhibitor of human "CDC2-like kinases" CLK1, CLK2 and CLK4, with IC values in the 10-30 nM range.
View Article and Find Full Text PDFObjective: The aim of this work was to determine the relevance of Choukroun's platelet-rich fibrin (PRF) in dental implantology by determining the in vitro effects of soluble factors released by PRF clot. We used 3 different cell lines implicated in dental implantology: osteoblast, keratinocyte, and fibroblast.
Methods: Cellular viability, cell proliferation, and gene expression were analyzed using PRF conditioned medium.