源自小分子锌 (II) 离子传感器领域的广泛工作,已经制备了喹啉和苯并咪唑磺酰胺的螯合片段库,并针对几种不同的锌 (II) 依赖性基质金属蛋白酶 (MMP) 进行了筛选。基于螯合基团的性质,这些片段显示出对这些金属酶的显着抑制和对不同 MMP 的偏好。研究结果表明,聚焦螯合剂文库是发现用于金属蛋白抑制的先导片段的有力策略。
Compounds active on phosphodiesterase PDE4B are provided. Also provided herewith are compositions useful for treatment of PDE4B-mediated diseases or conditions, and methods for the use thereof.
COMPOSITION AND METHODS FOR THE DESIGN AND DEVELOPMENT OF METALLO-ENZYME INHIBITORS
申请人:Pellecchia Maurizio
公开号:US20100041653A1
公开(公告)日:2010-02-18
The present disclosure provides compounds having the general structure A or pharmaceutically acceptable salts thereof:
R—X (A)
wherein R is an alkyl or aryl moiety comprising heterocyclic structures; and X is a metal-chelatin group selected from:
This disclosure further provides a focused library of compounds for use in the discovery and design of metallo-enzyme inhibitors. This fragment-based approach provides an assembly of a library of low molecular weight compounds (MW<300 Da) containing a variety of potential metal-chelating groups. The identification of the inhibitory scaffolds among these compounds provides the initial hit fragments that may be optimized for affinity against a particular target using common medicinal chemistry, structure-based or NMR-based approaches.
N-QUINOLIN-BENZENSULFONAMIDES AND RELATED COMPOUNDS FOR THE TREATMENT OF CANCER, AUTOIMMUNE DISORDERS AND INFLAMMATION
申请人:The Trustees of Columbia University in the City of New York
公开号:US20140073668A1
公开(公告)日:2014-03-13
The present invention relates to the NQBS class of molecules. It is based, at least in part, on the discovery that a representative group of compounds have been observed to inhibit nuclear translocation of NF-κB subunits. Without being bound by any particular theory, this inhibition of nuclear translocation may be mediated by either (i) binding of the NQBS or related compound to the C-terminus of the RHD, which specifically mediates the nuclear internalization; or (ii) NQBS-mediated stabilization of the dimer/IκB complex, disallowing dissociation of the active NF-κB monomers, and thus, inhibiting the generation of the subunits necessary to enter the nucleus. The NQBS class of molecules, and related molecules, may be used in therapeutic applications where inhibition of NF-κB translocation is beneficial, including but not limited to the treatment of cancer, autoimmune disorders, and inflammatory states.