Synthesis and Evaluation of Fluorinated Fingolimod (FTY720) Analogues for Sphingosine-1-Phosphate Receptor Molecular Imaging by Positron Emission Tomography
摘要:
Sphingosine-1-phosphate (S1P) is a lysophospholipid that evokes a variety of biological responses via stimulation of a set of cognate G-protein coupled receptors (GPCRs): S1P(1)-S1P(5). S1P and its receptors (S1PRs) play important roles in the immune, cardiovascular, and central nervous systems and have also been implicated in carcinogenesis. Recently, the S1P analogue Fingolimod (FTY720) has been approved for the treatment of patients with relapsing multiple sclerosis. This work presents the synthesis of various fluorinated structural analogues of FTY720, their in vitro and in vivo biological testing, and their development and application as [F-18]radiotracers for the study of S1PR biodistribution and imaging in mice using small-animal positron emission tomography (PET).
[EN] NEW LIGANDS FOR TARGETING OF S1P RECEPTORS FOR IN VIVO IMAGING AND TREATMENT OF DISEASES<br/>[FR] NOUVEAUX LIGANDS POUR LE CIBLAGE DE RÉCEPTEURS DE S1P, UTILISÉS DANS L'IMAGERIE IN VIVO ET LE TRAITEMENT DE MALADIES
申请人:UNIV MUENSTER WILHELMS
公开号:WO2013026765A1
公开(公告)日:2013-02-28
The present invention relates to novel compounds of formulae (I) and (II) which are useful in the prevention, treatment and diagnosis, in vivo diagnosis of diseases or disorders related to S1P receptors, in particular, in diseases which are connected to the regulatory function of sphingosine-1-phosphate (S1P) and its analogues, such as inflammation, pain, autoimmune diseases and cardiovascular diseases.
Ligands for targeting of S1P receptors for in vivo imaging and treatment of diseases
申请人:Haufe Guenter
公开号:US09345791B2
公开(公告)日:2016-05-24
The present invention relates to novel compounds of formulae (I) and (II) which are useful in the prevention, treatment and diagnosis, in vivo diagnosis of diseases or disorders related to S1P receptors, in particular, in diseases which are connected to the regulatory function of sphingosine-1-phosphate (S1P) and its analogs, such as inflammation, pain, autoimmune diseases and cardiovascular diseases.
Synthesis and Evaluation of Fluorinated Fingolimod (FTY720) Analogues for Sphingosine-1-Phosphate Receptor Molecular Imaging by Positron Emission Tomography
作者:Rizwan S. Shaikh、Stefanie S. Schilson、Stefan Wagner、Sven Hermann、Petra Keul、Bodo Levkau、Michael Schäfers、Günter Haufe
DOI:10.1021/jm502021d
日期:2015.4.23
Sphingosine-1-phosphate (S1P) is a lysophospholipid that evokes a variety of biological responses via stimulation of a set of cognate G-protein coupled receptors (GPCRs): S1P(1)-S1P(5). S1P and its receptors (S1PRs) play important roles in the immune, cardiovascular, and central nervous systems and have also been implicated in carcinogenesis. Recently, the S1P analogue Fingolimod (FTY720) has been approved for the treatment of patients with relapsing multiple sclerosis. This work presents the synthesis of various fluorinated structural analogues of FTY720, their in vitro and in vivo biological testing, and their development and application as [F-18]radiotracers for the study of S1PR biodistribution and imaging in mice using small-animal positron emission tomography (PET).
NEW LIGANDS FOR TARGETING OF S1P RECEPTORS FOR IN VIVO IMAGING AND TREATMENT OF DISEASES
申请人:Haufe Guenter
公开号:US20140170067A1
公开(公告)日:2014-06-19
The present invention relates to novel compounds of formulae (I) and (II) which are useful in the prevention, treatment and diagnosis, in vivo diagnosis of diseases or disorders related to S1P receptors, in particular, in diseases which are connected to the regulatory function of sphingosine-1-phosphate (S1P) and its analogues, such as inflammation, pain, autoimmune diseases and cardiovascular diseases.