Carboplatin: molecular mechanisms of action associated with chemoresistance

Carboplatin is a derivative of cisplatin; it has a similar mechanism of action, but differs in terms of structure and toxicity. It was approved by the FDA in the 1980s and since then it has been widely used in the treatment of several tumor types. This agent is characterized by its ability to genera...

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Main Authors: Graziele Fonseca de Sousa, Samarina Rodrigues Wlodarczyk, Gisele Monteiro
Format: Article
Language:English
Published: Universidade de São Paulo 2014-12-01
Series:Brazilian Journal of Pharmaceutical Sciences
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502014000400693&lng=en&tlng=en
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author Graziele Fonseca de Sousa
Samarina Rodrigues Wlodarczyk
Gisele Monteiro
author_facet Graziele Fonseca de Sousa
Samarina Rodrigues Wlodarczyk
Gisele Monteiro
author_sort Graziele Fonseca de Sousa
collection DOAJ
description Carboplatin is a derivative of cisplatin; it has a similar mechanism of action, but differs in terms of structure and toxicity. It was approved by the FDA in the 1980s and since then it has been widely used in the treatment of several tumor types. This agent is characterized by its ability to generate lesions in DNA through the formation of adducts with platinum, thereby inhibiting replication and transcription and leading to cell death. However, its use can lead to serious inconvenience arising from the development of resistance that some patients acquire during treatment, limiting the scope of its full potential. Currently, the biochemical mechanisms related to resistance are not precisely known. Therefore, knowledge of pathways associated with resistance caused by carboplatin exposure may provide valuable clues for more efficient rational drug design in platinum-based therapy and the development of new therapeutic strategies. In this narrative review, we discuss some of the known mechanisms of resistance to platinum-based drugs, especially carboplatin.
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spelling doaj.art-3b3e8785d749418380963f6437827bfa2022-12-21T21:18:46ZengUniversidade de São PauloBrazilian Journal of Pharmaceutical Sciences2175-97902014-12-0150469370110.1590/S1984-82502014000400004S1984-82502014000400693Carboplatin: molecular mechanisms of action associated with chemoresistanceGraziele Fonseca de SousaSamarina Rodrigues WlodarczykGisele MonteiroCarboplatin is a derivative of cisplatin; it has a similar mechanism of action, but differs in terms of structure and toxicity. It was approved by the FDA in the 1980s and since then it has been widely used in the treatment of several tumor types. This agent is characterized by its ability to generate lesions in DNA through the formation of adducts with platinum, thereby inhibiting replication and transcription and leading to cell death. However, its use can lead to serious inconvenience arising from the development of resistance that some patients acquire during treatment, limiting the scope of its full potential. Currently, the biochemical mechanisms related to resistance are not precisely known. Therefore, knowledge of pathways associated with resistance caused by carboplatin exposure may provide valuable clues for more efficient rational drug design in platinum-based therapy and the development of new therapeutic strategies. In this narrative review, we discuss some of the known mechanisms of resistance to platinum-based drugs, especially carboplatin.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502014000400693&lng=en&tlng=enCarboplatina/mecanismos de resistênciaCisplatina/mecanismos de resistênciaFármacos/resistênciaAlvos molecularesAntitumorais/baseados em platina
spellingShingle Graziele Fonseca de Sousa
Samarina Rodrigues Wlodarczyk
Gisele Monteiro
Carboplatin: molecular mechanisms of action associated with chemoresistance
Brazilian Journal of Pharmaceutical Sciences
Carboplatina/mecanismos de resistência
Cisplatina/mecanismos de resistência
Fármacos/resistência
Alvos moleculares
Antitumorais/baseados em platina
title Carboplatin: molecular mechanisms of action associated with chemoresistance
title_full Carboplatin: molecular mechanisms of action associated with chemoresistance
title_fullStr Carboplatin: molecular mechanisms of action associated with chemoresistance
title_full_unstemmed Carboplatin: molecular mechanisms of action associated with chemoresistance
title_short Carboplatin: molecular mechanisms of action associated with chemoresistance
title_sort carboplatin molecular mechanisms of action associated with chemoresistance
topic Carboplatina/mecanismos de resistência
Cisplatina/mecanismos de resistência
Fármacos/resistência
Alvos moleculares
Antitumorais/baseados em platina
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502014000400693&lng=en&tlng=en
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AT samarinarodrigueswlodarczyk carboplatinmolecularmechanismsofactionassociatedwithchemoresistance
AT giselemonteiro carboplatinmolecularmechanismsofactionassociatedwithchemoresistance