Co-Adjuvant Therapy Efficacy of Catechin and Procyanidin B2 with Docetaxel on Hormone-Related Cancers In Vitro
Autor: | José-Luis Santiago, María-Carmen Martínez, Mª Elena Pérez-Muñuzuri, Mª Jesús Núñez-Iglesias, S. Boso, Pilar Gago, Silvia Novío, Carlota García, Manuel Freire-Garabal |
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Rok vydání: | 2021 |
Předmět: |
0301 basic medicine
Male Docetaxel Pharmacology Catechin chemistry.chemical_compound plant co-adjuvant therapy 0302 clinical medicine Prostate natural substances Biology (General) Procyanidin B2 Spectroscopy Sensitization General Medicine Computer Science Applications Chemistry medicine.anatomical_structure 030220 oncology & carcinogenesis procyanidin MCF-7 Cells Drug Therapy Combination Female medicine.drug QH301-705.5 Antineoplastic Agents Breast Neoplasms In Vitro Techniques Catalysis Article Inorganic Chemistry 03 medical and health sciences Breast cancer DU145 medicine Adjuvant therapy Biflavonoids Humans antitumor activity Proanthocyanidins Physical and Theoretical Chemistry Adverse effect Molecular Biology QD1-999 docetaxel-sensitization business.industry hormone-related cancer Organic Chemistry Prostatic Neoplasms medicine.disease 030104 developmental biology chemistry Drug Screening Assays Antitumor business |
Zdroj: | International Journal of Molecular Sciences International Journal of Molecular Sciences, Vol 22, Iss 7178, p 7178 (2021) Volume 22 Issue 13 |
ISSN: | 1422-0067 |
Popis: | Prostate (PC) and breast cancer (BC) are heterogeneous hormonal cancers. Treatment resistance and adverse effects are the main limitations of conventional chemotherapy treatment. The use of sensitizing agents could improve the effectiveness of chemotherapeutic drugs as well as obviate these limitations. This study analyzes the effect of single catechin (CAT), procyanidin B2 (ProB2) treatment as well as the co-adjuvant treatment of each of these compounds with docetaxel (DOCE). We used PC- and BC-derived cell lines (PC3, DU-145, T47D, MCF-7 and MDA-MB-231). The short and long-term pro-apoptotic, anti-proliferative and anti-migratory effects were analyzed. RT-qPCR was used to discover molecular bases of the therapeutic efficacy of these compounds. ProB2 treatment induced a two- to five-fold increase in anti-proliferative and pro-apoptotic effects compared to single DOCE treatment, and also had a more sensitizing effect than DOCE on DU145 cells. Regarding BC cells, ProB2- and CAT-mediated sensitization to DOCE anti-proliferative and pro-apoptotic effects was cell-independent and cell-dependent, respectively. Combined treatment led to high-efficacy effects on MCF-7 cells, which were associated to the up-regulation of CDKN1A, BAX, caspase 9 and E-cadherin mRNA under combined treatment compared to single DOCE treatment. CAT and ProB2 can enhance the efficacy of DOCE therapy on PC and BC cells by the sensitizing mechanism. |
Databáze: | OpenAIRE |
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