Gold (III) Derivatives in Colon Cancer Treatment

Cancer is one of the leading causes of morbidity and mortality worldwide. Colorectal cancer (CRC) is the third most frequently diagnosed cancer in men and the second in women. Standard patterns of antitumor therapy, including cisplatin, are ineffective due to their lack of specificity for tumor cell...

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Main Authors: Agata Gurba, Przemysław Taciak, Mariusz Sacharczuk, Izabela Młynarczuk-Biały, Magdalena Bujalska-Zadrożny, Jakub Fichna
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/2/724
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author Agata Gurba
Przemysław Taciak
Mariusz Sacharczuk
Izabela Młynarczuk-Biały
Magdalena Bujalska-Zadrożny
Jakub Fichna
author_facet Agata Gurba
Przemysław Taciak
Mariusz Sacharczuk
Izabela Młynarczuk-Biały
Magdalena Bujalska-Zadrożny
Jakub Fichna
author_sort Agata Gurba
collection DOAJ
description Cancer is one of the leading causes of morbidity and mortality worldwide. Colorectal cancer (CRC) is the third most frequently diagnosed cancer in men and the second in women. Standard patterns of antitumor therapy, including cisplatin, are ineffective due to their lack of specificity for tumor cells, development of drug resistance, and severe side effects. For this reason, new methods and strategies for CRC treatment are urgently needed. Current research includes novel platinum (Pt)- and other metal-based drugs such as gold (Au), silver (Ag), iridium (Ir), or ruthenium (Ru). Au(III) compounds are promising drug candidates for CRC treatment due to their structural similarity to Pt(II). Their advantage is their relatively good solubility in water, but their disadvantage is an unsatisfactory stability under physiological conditions. Due to these limitations, work is still underway to improve the formula of Au(III) complexes by combining with various types of ligands capable of stabilizing the Au(III) cation and preventing its reduction under physiological conditions. This review summarizes the achievements in the field of stable Au(III) complexes with potential cytotoxic activity restricted to cancer cells. Moreover, it has been shown that not nucleic acids but various protein structures such as thioredoxin reductase (TrxR) mediate the antitumor effects of Au derivatives. The state of the art of the in vivo studies so far conducted is also described.
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spelling doaj.art-e7f9c5689c3248f080d77195caa45fac2023-11-23T14:03:12ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-01-0123272410.3390/ijms23020724Gold (III) Derivatives in Colon Cancer TreatmentAgata Gurba0Przemysław Taciak1Mariusz Sacharczuk2Izabela Młynarczuk-Biały3Magdalena Bujalska-Zadrożny4Jakub Fichna5Department of Pharmacodynamics, Faculty of Pharmacy, Medical University of Warsaw, 02-097 Warsaw, PolandDepartment of Pharmacodynamics, Faculty of Pharmacy, Medical University of Warsaw, 02-097 Warsaw, PolandDepartment of Pharmacodynamics, Faculty of Pharmacy, Medical University of Warsaw, 02-097 Warsaw, PolandDepartment for Histology and Embryology, Medical University of Warsaw, Chalubinskiego 5, 02-004 Warsaw, PolandDepartment of Pharmacodynamics, Faculty of Pharmacy, Medical University of Warsaw, 02-097 Warsaw, PolandDepartment of Biochemistry, Faculty of Medicine, Medical University of Lodz, 92-215 Lodz, PolandCancer is one of the leading causes of morbidity and mortality worldwide. Colorectal cancer (CRC) is the third most frequently diagnosed cancer in men and the second in women. Standard patterns of antitumor therapy, including cisplatin, are ineffective due to their lack of specificity for tumor cells, development of drug resistance, and severe side effects. For this reason, new methods and strategies for CRC treatment are urgently needed. Current research includes novel platinum (Pt)- and other metal-based drugs such as gold (Au), silver (Ag), iridium (Ir), or ruthenium (Ru). Au(III) compounds are promising drug candidates for CRC treatment due to their structural similarity to Pt(II). Their advantage is their relatively good solubility in water, but their disadvantage is an unsatisfactory stability under physiological conditions. Due to these limitations, work is still underway to improve the formula of Au(III) complexes by combining with various types of ligands capable of stabilizing the Au(III) cation and preventing its reduction under physiological conditions. This review summarizes the achievements in the field of stable Au(III) complexes with potential cytotoxic activity restricted to cancer cells. Moreover, it has been shown that not nucleic acids but various protein structures such as thioredoxin reductase (TrxR) mediate the antitumor effects of Au derivatives. The state of the art of the in vivo studies so far conducted is also described.https://www.mdpi.com/1422-0067/23/2/724goldAu(III) complexcolorectal canceranticancer drugsorganometalliccancer therapy
spellingShingle Agata Gurba
Przemysław Taciak
Mariusz Sacharczuk
Izabela Młynarczuk-Biały
Magdalena Bujalska-Zadrożny
Jakub Fichna
Gold (III) Derivatives in Colon Cancer Treatment
International Journal of Molecular Sciences
gold
Au(III) complex
colorectal cancer
anticancer drugs
organometallic
cancer therapy
title Gold (III) Derivatives in Colon Cancer Treatment
title_full Gold (III) Derivatives in Colon Cancer Treatment
title_fullStr Gold (III) Derivatives in Colon Cancer Treatment
title_full_unstemmed Gold (III) Derivatives in Colon Cancer Treatment
title_short Gold (III) Derivatives in Colon Cancer Treatment
title_sort gold iii derivatives in colon cancer treatment
topic gold
Au(III) complex
colorectal cancer
anticancer drugs
organometallic
cancer therapy
url https://www.mdpi.com/1422-0067/23/2/724
work_keys_str_mv AT agatagurba goldiiiderivativesincoloncancertreatment
AT przemysławtaciak goldiiiderivativesincoloncancertreatment
AT mariuszsacharczuk goldiiiderivativesincoloncancertreatment
AT izabelamłynarczukbiały goldiiiderivativesincoloncancertreatment
AT magdalenabujalskazadrozny goldiiiderivativesincoloncancertreatment
AT jakubfichna goldiiiderivativesincoloncancertreatment