5-Imino-1,2,4-Thiadiazoles: First Small Molecules As Substrate Competitive Inhibitors of Glycogen Synthase Kinase 3
摘要:
Cumulative evidence strongly supports that glycogen synthase kinase-3 (GSK-3) is a pathogenic molecule when it is up-dysregulated, emerging as an important therapeutic target in severe unmet human diseases. GSK-3 specific inhibitors might be promising effective drugs for the treatment of devastating pathologies such as neurodegenerative diseases, stroke, and mood disorders. As GSK-3 has the ability to phosphorylate primed substrates, small molecules able to bind to this site should be perfect drug candidates, able to partially block the activity of the enzyme over some specific substrates. Here, we report substituted 5-imino-1,2,4-thiadiazoles as the first small molecules able to inhibit GSK-3 in a substrate competitive manner. These compounds are cell permeable, able to decrease inflammatory activation and to selectively differentiate neural stem cells. Overall, 5-imino-1,2,4-thiadiazoles are presented here as new molecules able to decrease neuronal cell death and to increase endogenous neurogenesis blocking the GSK-3 substrate site
METHODS OF DEGRADING ORGANIC POLLUTANTS AND PREVENTING OR TREATING MICROBE USING Bi2S3-CdS PARTICLES
申请人:Imam Abdulrahman Bin Faisal University
公开号:US20200102228A1
公开(公告)日:2020-04-02
Methods of synthesizing Bi
2
S
3
—CdS particles in the form of spheres as well as properties of these Bi
2
S
3
—CdS particles are described. Methods of photocatalytic degradation of organic pollutants employing these Bi
2
S
3
—CdS particles and methods of preventing or reducing microbial growth on a surface by applying these Bi
2
S
3
—CdS particles in the form of a solution or an antimicrobial product onto the surface are also specified.
Extraction–Spectrophotometric Determination of Molybdenum(V) with Imidoyl Derivatives and Thiocyanate
作者:Khageshwar Singh Patel、Rajendra Kumar Mishra
DOI:10.1246/bcsj.56.2811
日期:1983.9
organic reagents derived from N-phenylbenzimidoyl chloride and thiourea, phenylthiourea or thiosemicarbazide react with Mo(V) in strongly acidic media in the presence of thiocyanateions to give rise red-orange complexes, insoluble in water but soluble in benzene. The nature of the ligands has been described to be as univalent, bidentate chelating agents which may coordinate to Mo(V) to form complexes with
来自 N-苯基苯并亚氨基酰氯和硫脲、苯基硫脲或氨基硫脲的三种新型有机试剂在强酸性介质中在硫氰酸根离子存在下与 Mo(V) 反应生成红橙色络合物,不溶于水但溶于苯。配体的性质已被描述为单价双齿螯合剂,可与 Mo(V) 配位以与 Mo 0.2SCN·SR 的组成形成络合物(SCN 表示硫氰酸根离子,SR 表示试剂的去质子化形式) . 发现配合物的摩尔吸收率在 (0.8–1.4)×104 l mol-1 cm-1 范围内,λmax, 465 nm。该方法简单、快速,对钼的选择性高。与金属相关的铁合金元素不干扰测定。
Methods of degrading organic pollutants and preventing or treating microbe using Bi2S3-CdS particles
申请人:Imam Abdulrahman Bin Faisal University
公开号:US10934176B2
公开(公告)日:2021-03-02
Methods of synthesizing Bi2S3—CdS particles in the form of spheres as well as properties of these Bi2S3—CdS particles are described. Methods of photocatalytic degradation of organic pollutants employing these Bi2S3—CdS particles and methods of preventing or reducing microbial growth on a surface by applying these Bi2S3—CdS particles in the form of a solution or an antimicrobial product onto the surface are also specified.