A sultam derivative of Formula (1) described below having inhibitory action for aggrecanase activity is provided. The sultam derivative of Formula (1) and a salt thereof exhibit strong inhibitory action for aggrecanase activity in a living body of a mammalian animal including human, and is useful, for example, as an active ingredient of a pharmaceutical agent for preventing and/or treating various diseases caused by degradation of aggrecan.
HETEROCYCLIC COMPOUNDS AND EXPANSION AGENTS FOR HEMATOPOIETIC STEM CELLS
申请人:Nishino Taito
公开号:US20120128640A1
公开(公告)日:2012-05-24
An expansion agent for hematopoietic stem cells and/or hematopoietic progenitor cells useful for improvement in the efficiency of gene transfer into hematopoietic stem cells for gene therapy useful for treatment of various disorders is provided.
An expansion agent for hematopoietic stem cells and/or hematopoietic progenitor cells containing a compound represented by the formula (I) (wherein X, Y, Z, Ar
1
, R
1
, R
2
, R
3
, R
4
, R
5
, R6 and R
7
are as defined in the description), a tautomer, prodrug or pharmaceutically acceptable salt of the compound or a solvate thereof, which can expand hematopoietic stem cells and/or hematopoietic progenitor cells.
Compounds, methods of making such compounds, pharmaceutical compositions and medicaments comprising such compounds, and methods of using such compounds to treat, prevent or diagnose diseases, disorders, or conditions associated with one or more of the lysophosphatidic acid receptors are provided.
A liquid crystal composition which prevents production of an alignment defect of a liquid crystal compound and also has excellent storage stability during dissolution in a solvent is provided. The liquid crystal composition is suitable for constituting a retardation film capable of favorable circular polarization conversion. The liquid crystal composition includes a polymerizable liquid crystal compound having 3 or more ring structures in the main chain, and aluminum. A content of the aluminum is 1 ppm or more and 170 ppm or less relative to the polymerizable liquid crystal compound.
METHOD FOR PRODUCING MEGAKARYOCYTES AND/OR PLATELETS FROM PLURIPOTENT STEM CELLS
申请人:Nissan Chemical Industries, Ltd.
公开号:EP2765187A1
公开(公告)日:2014-08-13
An agent for inducing production of megakaryocytes and/or platelets from pluripotent stem cells which is useful for treatment of disease accompanied by a decrease in platelets is provided.
A method for producing megakaryocytes and/or platelets, comprising separating hematopoietic progenitor cells from the septal cells in sac-like structures produced by pluripotent stem cells, and culturing the hematopoietic progenitor cells ex vivo in the presence of a compound represented by the formula (I) (wherein R1 to R7, W, X, Y, Z, Ar1 and n are as defined in the description) to differentiate them into megakaryocytes and/or platelets.