Identification of a Novel Pyrazolo[3,4-d]pyrimidine Able To Inhibit Cell Proliferation of a Human Osteogenic Sarcoma in Vitro and in a Xenograft Model in Mice
摘要:
New pyrazolo[3,4-d]pyrimidines were synthesized and found to inhibit Src phosphorylation in a cell-free assay. Some of them significantly reduced the growth of human osteogenic sarcoma (SaOS-2) cells. The best compound, in terms of inhibitory properties toward both Src and SaOS-2 cells, was further investigated and found to reduce bone resorption when used to treat mouse osteoclasts, without interfering with normal osteoblast growth. Moreover, its metabolic stability prompted its study on a human SaOS-2 xenograft tumor model in nude mice, where the compound reduced significantly both the volume and weight of the tumor. These experimental findings make the new compound an interesting hit in the field of bone-related diseases.
Identification of a Novel Pyrazolo[3,4-d]pyrimidine Able To Inhibit Cell Proliferation of a Human Osteogenic Sarcoma in Vitro and in a Xenograft Model in Mice
摘要:
New pyrazolo[3,4-d]pyrimidines were synthesized and found to inhibit Src phosphorylation in a cell-free assay. Some of them significantly reduced the growth of human osteogenic sarcoma (SaOS-2) cells. The best compound, in terms of inhibitory properties toward both Src and SaOS-2 cells, was further investigated and found to reduce bone resorption when used to treat mouse osteoclasts, without interfering with normal osteoblast growth. Moreover, its metabolic stability prompted its study on a human SaOS-2 xenograft tumor model in nude mice, where the compound reduced significantly both the volume and weight of the tumor. These experimental findings make the new compound an interesting hit in the field of bone-related diseases.
NEW 4-SUBSTITUTED DERIVATIVES OF PYRAZOLO[3,4-D PYRIMIDINE AND PYRROLO[2,3-D]PYRIMIDINE AND USES THEREOF
申请人:Schenone Silvia
公开号:US20100249152A1
公开(公告)日:2010-09-30
The present invention relates to a compound 4-substituted derivative of pyrazolo[3,4-d]pyrimidine or of pyrrolo[2,3-d]pyrimidine having the formula (I) and uses thereof, in particular for the treatment of bone related diseases and tumours.
NEW 4-SUBSTITUTED DERIVATIVES OF PYRAZOLO [3,4-D] PYRIMIDINE AND PYRROLO [2,3-D] PYRIMIDINE AND USES THEREOF
申请人:Universita Degli Studi di Siena
公开号:EP2201013B1
公开(公告)日:2014-11-19
US8466164B2
申请人:——
公开号:US8466164B2
公开(公告)日:2013-06-18
[EN] NEW 4-SUBSTITUTED DERIVATIVES OF PYRAZOLO[3,4-D PYRIMIDINE AND PYRROLO[2,3-D]PYRIMIDINE AND USES THEREOF<br/>[FR] NOUVEAUX DÉRIVÉS 4-SUBSTITUÉS DE LA PYRAZOLO[3,4-D]PYRIMIDINE ET DE LA PYRROLO[2,3-D]PYRIMIDINE ET LEURS UTILISATIONS
申请人:UNIV SIENA
公开号:WO2009034547A2
公开(公告)日:2009-03-19
The present invention relates to a compound 4-substituted derivative of pyrazolo[3,4- d]pyrimidine or of pyrrolo[2,3-d]pyrimidine having the formula (I) and uses thereof, in particular for the treatment of bone related diseasesand tumours.
Identification of a Novel Pyrazolo[3,4-<i>d</i>]pyrimidine Able To Inhibit Cell Proliferation of a Human Osteogenic Sarcoma in Vitro and in a Xenograft Model in Mice
New pyrazolo[3,4-d]pyrimidines were synthesized and found to inhibit Src phosphorylation in a cell-free assay. Some of them significantly reduced the growth of human osteogenic sarcoma (SaOS-2) cells. The best compound, in terms of inhibitory properties toward both Src and SaOS-2 cells, was further investigated and found to reduce bone resorption when used to treat mouse osteoclasts, without interfering with normal osteoblast growth. Moreover, its metabolic stability prompted its study on a human SaOS-2 xenograft tumor model in nude mice, where the compound reduced significantly both the volume and weight of the tumor. These experimental findings make the new compound an interesting hit in the field of bone-related diseases.