Abstract: Provided is a composition for activating neurogenesis, use of the composition, and a method for preventing, improving, inhibiting the development of, and/or treating a disease or the like of the central nervous system and or the peripheral nervous system using the composition.

Abstract: It has been found that efficient screening for a compound having anticancer activity can be achieved by selecting a compound having activity to induce alternative autophagy using, as an index, formation of fluorescent bright spots due to aggregation of a lysosomal protein to which a fluorescent protein is attached in cells expressing the lysosomal protein.

Abstract: A method for inducing programmed cell death in cancer cells and a pharmaceutical composition therefor are provided. Provided is a method for inducing programmed cell death in cancer cells, the method including enhancing production of nitric oxide in cancer cells. Provided is a pharmaceutical composition for inducing programmed cell death in cancer cells, the pharmaceutical composition containing, as an active component, a compound that enhances production of nitric oxide in cancer cells. Provided is use of a compound that enhances production of nitric oxide in cancer cells, in a method for preventing, improving, suppressing progression of, and/or treating cancers.

Abstract: A pharmaceutical composition for neovascular diseases, a pharmaceutical composition for inhibiting an angiogenic growth factor, and use of these pharmaceutical compositions are provided. In one or more embodiments, a pharmaceutical composition contains as an active ingredient a low molecular weight compound that is able to suppress the expression of VEGF gene in cells or to reduce the production of VEGF protein from cells. In one or more embodiments, a pharmaceutical composition contains as an active ingredient a compound expressed by the following formula (I) or a prodrug thereof or pharmaceutically acceptable salts thereof.

Abstract: Provided is a composition for activating neurogenesis, use of the composition, and a method for preventing, improving, inhibiting the development of, and/or treating a disease or the like of the central nervous system and or the peripheral nervous system using the composition.

Abstract: Provided is a composition that can be used for an organ preservation solution or perfusate. Alternatively, provided is a composition for prolonging the survival of normal cells and/or a composition for inhibiting the survival of cancer cells. In one or more embodiments, a composition containing, as an active component, a compound that enhances phosphorylation of AMPK (AMP-activated protein kinase). Said composition is one that can prolong the survival of cells (especially, normal cells). Furthermore, said composition is one that can inhibit the survival of cancer cells.

Abstract: The present invention provides a compound and a pharmaceutical composition for neuropsychological disorders or malignant tumors, the use of the compound and the pharmaceutical composition, or a method for preventing, improving, inhibiting the development of, and/or treating neuropsychological disorders or malignant tumors with the use of the compound and the pharmaceutical composition.

Abstract: A compound and a pharmaceutical composition for disease associated with an abnormal splice variant, use of the compound and the pharmaceutical composition, or a screening method of the compound and the pharmaceutical composition are provided. One or more embodiments disclose a compound expressed by the following formula (I) or (I?) or prodrugs or pharmaceutically acceptable salts thereof.

Abstract: The present invention provides a compound and a pharmaceutical composition for neuropsychological disorders or malignant tumors, the use of the compound and the pharmaceutical composition, or a method for preventing, improving, inhibiting the development of, and/or treating neuropsychological disorders or malignant tumors with the use of the compound and the pharmaceutical composition.

Abstract: Provided is a pain-related compound, a pain-related pharmaceutical composition, and use of the same. Provided in one or more embodiments is a compound represented by Formula (I), a prodrug of the same, or a pharmaceutically permissible salt of any of the same.

Abstract: The present invention provides a compound and a pharmaceutical composition for neuropsychological disorders or malignant tumors, the use of the compound and the pharmaceutical composition, or a method for preventing, improving, inhibiting the development of, and/or treating neuropsychological disorders or malignant tumors with the use of the compound and the pharmaceutical composition.

Abstract: A pharmaceutical composition for neovascular diseases, a pharmaceutical composition for inhibiting an angiogenic growth factor, and use of these pharmaceutical compositions are provided. In one or more embodiments, a pharmaceutical composition contains as an active ingredient a low molecular weight compound that is able to suppress the expression of VEGF gene in cells or to reduce the production of VEGF protein from cells. In one or more embodiments, a pharmaceutical composition contains as an active ingredient a compound expressed by the following formula (I) or a prodrug thereof or pharmaceutically acceptable salts thereof.

Abstract: There has been a need for coelenterazine analogs that exhibit luminescence properties different from those of known coelenterazine analogs. The present invention provides the compound represented by general formula (1).

Abstract: Provided is a pain-related compound, a pain-related pharmaceutical composition, and use of the same. Provided in one or more embodiments is a compound represented by Formula (I), a prodrug of the same, or a pharmaceutically permissible salt of any of the same.

Abstract: The invention aims in establishing a method for modifying biomolecules using a reaction that efficiently modifies biomolecules and is widely applicable. The invention thus provides a cyclic compound containing two triazole rings formed by adding and ligating an azide compound possessing an azido group to each of the two carbon-carbon triple bond sites of an eight-membered cyclic skeleton of a cyclic diyne compound by a double click reaction; a method for producing a cyclic compound using a double click reaction; and a method for modifying biomolecules.

Abstract: A compound and a pharmaceutical composition for disease associated with an abnormal splice variant, use of the compound and the pharmaceutical composition, or a screening method of the compound and the pharmaceutical composition are provided. One or more embodiments disclose a compound expressed by the following formula (I) or (I?) or prodrugs or pharmaceutically acceptable salts thereof.

Abstract: Described include (1) a substituted pyrazine compound of general formula (VIII): and (2) a process for producing the substituted pyrazine compound of general formula (VIII), where R1 is hydrogen, a halogen, a substituted or unsubstituted hydrocarbon group, or a substituted or unsubstituted heterocyclic group, and R4 is a protecting group. The process comprises (1) the step of reacting 2-amino-3,5-dibromo-6-chloropyrazine with R1MgX and ZnCl2 in the presence of a palladium catalyst to produce a compound of general formula (V); (2) the step of reacting the compound of general formula (V) with a compound of general formula (VI) to produce a compound of general formula (VII); and (3) the step of reacting the compound of formula (VII) with tributyl(vinyl)tin in the presence or a palladium catalyst to given the compound of general formula (VIII).

Abstract: There has been a need for coelenterazine analogs that exhibit luminescence properties different from those of known coelenterazine analogs. The present invention provides the compound represented by general formula (1).

Abstract: There has been a need for coelenterazine analogs that exhibit luminescence properties different from those of known coelenterazine analogs. The present invention provides the compound represented by general formula (1).

Abstract: A simple process for producing ?-coelenterazine compounds has been desired. Described is a process for producing a ?-coelenterazine compound represented by general formula (II) comprising (1) the step of reacting a compound of general formula (VIII) with a methyltriphenylphosphonium salt in the presence of a base to give a compound represented by general formula (IX), (2) the step of performing a ring-closing metathesis reaction on any one selected from the group consisting of the compound represented by general formula (IX) and a compound of general formula (X) which is the compound of general formula (IX) wherein the amino is protected with R5, and then deprotecting R4 and, if any, R5 to give a ?-coelenteramine compound represented by general formula (XIV), and (3) the step of reacting the compound of general formula (XIV) with a compound represented by general formula (XV) to give the compound of general formula (II).