Some remarks on the biological application of gold(III) complexes Научная публикация
Журнал |
Biometals
ISSN: 1572-8773 |
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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 |
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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 |