Detection of glucose in solutions also containing an alpha-hydroxy acid or a beta-diketone
申请人:——
公开号:US20030082663A1
公开(公告)日:2003-05-01
Compositions and methods for determining the presence or concentration of glucose in a sample which may also contain an alpha-hydroxy acid or a beta-diketone. The method uses a compound having at least two recognition elements for glucose, oriented such that the interaction between the compound and glucose is more stable than the interaction between the compound and the alpha-hydroxy acid or beta-diketone, such that the presence of the alpha-hydroxy acid or the beta-diketone does not substantially interfere with said determination.
DETECTION OF GLUCOSE IN SOLUTIONS ALSO CONTAINING AN ALPHA-HYDROXY ACID OR A BETA-DIKETONE
申请人:Sensors for Medicine and Science, Inc.
公开号:EP1490359B1
公开(公告)日:2010-05-19
US6800451B2
申请人:——
公开号:US6800451B2
公开(公告)日:2004-10-05
US7078554B2
申请人:——
公开号:US7078554B2
公开(公告)日:2006-07-18
HYBRID COMPOUNDS OF SCLAREOL AND DOXORUBICIN, THEIR SYNTHESIS AND APPLICATION
申请人:[en]INSTITUTE FOR BIOLOGICAL RESEARCH "SINISA STANKOVIC"- NATIONAL INSTITUTE OF THE REPUBLIC OF SERBIA, UNIVERSITY OF BELGRADE
公开号:WO2024107075A1
公开(公告)日:2024-05-23
The invention represents new hybrid compounds of two natural products sclareol and doxorubicin in the form of their conjugates. These compounds are in the form of conjugates, where doxorubicin and sclareol are covalently linked by a linker in a 1:1 molar ratio. The hybrids have shown to possess anticancer properties and are effective in treating resistant cancer cells that have P-glycoprotein membrane transporter, responsible for resistance to doxorubicin. The hybrids have been tested on different types of cell lines, including human glioblastoma, non-small cell lung carcinoma, and colorectal carcinoma. Also, a method for their preparation and their use in medical products or pharmaceutical preparations has been determined. The results of the study include the cytotoxic activity of single, combined, and conjugated compounds in pairs of sensitive and resistant cancer cells, with and without P-glycoprotein expression. The selectivity towards cancer cells was determined by comparing with commercially available normal human lung fibroblast cells. The study also investigated the nanoparticle nature of hybrid compounds, their intracellular localization and toxicity in vivo.