Some remarks on the biological application of gold(III) complexes Научная публикация
| Журнал | Biometals ISSN: 1572-8773 | ||
|---|---|---|---|
| Вых. Данные | Год: 2024, Том: 37, Номер: 1, Страницы: 233–246 Страниц : 14 DOI: 10.1007/s10534-023-00545-2 | ||
| Ключевые слова | Gold complexes · Thiols · Thiomalate · Glutathione · Cysteine · Redox processes | ||
| Авторы |  | ||
| Организации | 
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                            Реферат:
                            Gold(III)  complexes  are  widely  stud-
ied as antitumor agents and show good results. The 
interaction with biologically active thiols (thiomalate, 
cysteine, glutathione (GSH) and human serum albu-
min) of a number of gold(III) complexes with N-con-
taining polydentate ligands in aqueous solution with 
pH 7.4 and 0.2 M NaCl was studied. Complexes with 
1,10-phenanthroline  and  2,2′-bipyridyl,  Au(phen)
(OH) 2
+  and Au(bipy)(OH) 2
+ , react fast with an excess 
of any of these thiols and in less than a few seconds 
transform  into  gold(I)  bis-thiolate  complexes.  For 
complexes  with  deprotonated  ethylenediamine  and 
diethylenetriamine,  Au(en)(en-H) 2+   and  Au(dien-H)
(Cl,OH) + , at a significant excess of GSH, a relatively 
long-lived gold(III) complex  Au III (GSH) i L j  is formed. 
At t = 37 °C, it transforms into the gold(I) bis-thiolate 
complex Au(GSH) 2  by 90% in 4 h. However, for other 
thiols, the rate of decomposition of similar complexes 
is about 10 times higher. Some other complexes were 
also considered. In all cases, a fairly fast reduction of 
gold(III) to gold(I) occurs with the formation of the 
gold(I) bis-thiolates.
                        
                    
                
                        Библиографическая ссылка:
                                Mironov I.V.
    ,        Kharlamova V.
    ,        Makotchenko E.
    
Some remarks on the biological application of gold(III) complexes
Biometals. 2024. V.37. N1. P.233–246. DOI: 10.1007/s10534-023-00545-2 WOS Scopus РИНЦ OpenAlex
                    
                    
                                            Some remarks on the biological application of gold(III) complexes
Biometals. 2024. V.37. N1. P.233–246. DOI: 10.1007/s10534-023-00545-2 WOS Scopus РИНЦ OpenAlex
                            Даты:
                            
                                                                    
                        
                    
                    | Поступила в редакцию: | 24 июл. 2023 г. | 
| Принята к публикации: | 23 сент. 2023 г. | 
| Опубликована online: | 19 окт. 2023 г. | 
                        Идентификаторы БД:
                            
                    
                    
                                            
                    
                                            
                    
                | Web of science: | WOS:001087425000001 | 
| Scopus: | 2-s2.0-85174533456 | 
| РИНЦ: | 65201589 | 
| OpenAlex: | W4387764721 |