Synthesis and DNA-cleaving activity of lactenediynes conjugated with DNA-complexing moieties
摘要:
Lactenediynes are compounds characterized by the fusion of a beta-lactam with a cyclodeca-3-ene-1,5-diyne. In this work the most promising members of this family have been activated by attaching a carbalkoxy or a carbamoyl group to the azetidinone nitrogen, and conjugated to various DNA-complexing moieties, either acting by intercalation or through groove binding. These conjugated artificial enediynes have been demonstrated to possess in vitro ability to produce single and double strand cleavage of plasmid DNA. As potency and capacity to induce double cut, they rank among the best simple enediyne analogues ever prepared. A thorough investigation was carried out in order to develop the best suited linkers for assembling these conjugates. (C) 2008 Elsevier Ltd. All rights reserved.
[EN] PENICILLIN-BINDING PROTEIN INHIBITORS<br/>[FR] INHIBITEURS DE PROTÉINES DE LIAISON À LA PÉNICILLINE
申请人:VENATORX PHARMACEUTICALS INC
公开号:WO2018218190A1
公开(公告)日:2018-11-29
Described herein are certain boron-containing compounds, compositions, preparations and their use as modulators of the transpeptidase function of bacterial penicillin-binding proteins and as antibacterial agents. In some embodiments, the compounds described herein inhibit penicillin-binding proteins. In certain embodiments, the compounds described herein are useful in the treatment of bacterial infections.
NOVEL HYDROPHILIC LINKERS AND LIGAND-DRUG CONJUGATES THEREOF
申请人:HANGZHOU DAC BIOTECH CO., LTD.
公开号:US20190125894A1
公开(公告)日:2019-05-02
Hydrophilic linkers are useful for linking drugs to cell-binding ligands in ligand-drug conjugates, such as antibody-drug conjugates. The ligand-drug conjugate includes a cell-binding ligand capable of binding to a particular cell population, and a drug connected to the ligand by a hydrophilic linker. The hydrophilic linker includes one or more hydrophilic groups that render the linker hydrophilic. The hydrophilic linker may also include functional groups at the two termini for coupling to the drug and the cell-binding ligand respectively.
Methods for the treatment of metabolic disorders by a selective small molecule autotaxin inhibitor
申请人:PharmAkea, Inc.
公开号:US09051320B1
公开(公告)日:2015-06-09
Described herein are methods and compositions for treatment or prevention of metabolic disorder(s) in an individual. The methods and compositions disclosed herein include the use of at least one autotaxin inhibitor compound.
Described herein are compounds that are autotaxin inhibitors, methods of making such compounds, pharmaceutical compositions and medicaments comprising such compounds, and methods of using such compounds in the treatment of conditions, diseases, or disorders associated with autotaxin activity.
Hydrophilic linkers and ligand-drug conjugates thereof
申请人:HANGZHOU DAC BIOTECH CO., LTD.
公开号:US10456479B2
公开(公告)日:2019-10-29
Hydrophilic linkers are useful for linking drugs to cell-binding ligands in ligand-drug conjugates, such as antibody-drug conjugates. The ligand-drug conjugate includes a cell-binding ligand capable of binding to a particular cell population, and a drug connected to the ligand by a hydrophilic linker. The hydrophilic linker includes one or more hydrophilic groups that render the linker hydrophilic. The hydrophilic linker may also include functional groups at the two termini for coupling to the drug and the cell-binding ligand respectively.