<i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin Treatment

<i>Urtica dioica</i> (UD) has been widely used in traditional medicine due to its therapeutic benefits, including its anticancer effects. Natural compounds have a promising potential when used in combination with chemotherapeutic drugs. The present study explores the anticancer and anti-...

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Main Authors: Guy Nafeh, Maria Abi Akl, Jad Samarani, Rawane Bahous, Georges Al Kari, Maria Younes, Rita Sarkis, Sandra Rizk
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Pharmaceuticals
Subjects:
Online Access:https://www.mdpi.com/1424-8247/16/6/780
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author Guy Nafeh
Maria Abi Akl
Jad Samarani
Rawane Bahous
Georges Al Kari
Maria Younes
Rita Sarkis
Sandra Rizk
author_facet Guy Nafeh
Maria Abi Akl
Jad Samarani
Rawane Bahous
Georges Al Kari
Maria Younes
Rita Sarkis
Sandra Rizk
author_sort Guy Nafeh
collection DOAJ
description <i>Urtica dioica</i> (UD) has been widely used in traditional medicine due to its therapeutic benefits, including its anticancer effects. Natural compounds have a promising potential when used in combination with chemotherapeutic drugs. The present study explores the anticancer and anti-proliferative properties of UD tea in combination with cisplatin on MDA-MB-231 breast cancer cells in vitro. To elucidate the effect of this combination, a cell viability assay, Annexin V/PI dual staining, cell death ELISA, and Western blots were performed. The results showed that the combination of UD and cisplatin significantly decreased the proliferation of MDA-MB-231 cells in a dose- and time-dependent manner compared to each treatment alone. This was accompanied by an increase in two major hallmarks of apoptosis, the flipping of phosphatidylserine to the outer membrane leaflet and DNA fragmentation, as revealed by Annexin V/PI staining and cell death ELISA, respectively. DNA damage was also validated by the upregulation of the cleaved PARP protein as revealed by Western blot analysis. Finally, the increase in the Bax/Bcl-2 ratio further supported the apoptotic mechanism of death induced by this combination. Thus, a leaf infusion of <i>Urtica dioica</i> enhanced the sensitivity of an aggressive breast cancer cell line to cisplatin via the activation of apoptosis.
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spelling doaj.art-9ecb6666a1cc4e21a6ad05617179d4b32023-11-18T12:01:23ZengMDPI AGPharmaceuticals1424-82472023-05-0116678010.3390/ph16060780<i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin TreatmentGuy Nafeh0Maria Abi Akl1Jad Samarani2Rawane Bahous3Georges Al Kari4Maria Younes5Rita Sarkis6Sandra Rizk7Department of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, LebanonDepartment of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, LebanonDepartment of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, LebanonDepartment of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, LebanonDepartment of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, LebanonDepartment of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, LebanonDepartment of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, LebanonDepartment of Natural Sciences, Lebanese American University, Byblos P.O. Box 36, Lebanon<i>Urtica dioica</i> (UD) has been widely used in traditional medicine due to its therapeutic benefits, including its anticancer effects. Natural compounds have a promising potential when used in combination with chemotherapeutic drugs. The present study explores the anticancer and anti-proliferative properties of UD tea in combination with cisplatin on MDA-MB-231 breast cancer cells in vitro. To elucidate the effect of this combination, a cell viability assay, Annexin V/PI dual staining, cell death ELISA, and Western blots were performed. The results showed that the combination of UD and cisplatin significantly decreased the proliferation of MDA-MB-231 cells in a dose- and time-dependent manner compared to each treatment alone. This was accompanied by an increase in two major hallmarks of apoptosis, the flipping of phosphatidylserine to the outer membrane leaflet and DNA fragmentation, as revealed by Annexin V/PI staining and cell death ELISA, respectively. DNA damage was also validated by the upregulation of the cleaved PARP protein as revealed by Western blot analysis. Finally, the increase in the Bax/Bcl-2 ratio further supported the apoptotic mechanism of death induced by this combination. Thus, a leaf infusion of <i>Urtica dioica</i> enhanced the sensitivity of an aggressive breast cancer cell line to cisplatin via the activation of apoptosis.https://www.mdpi.com/1424-8247/16/6/780<i>Urtica dioica</i>breast cancerapoptosiscisplatincombination therapy
spellingShingle Guy Nafeh
Maria Abi Akl
Jad Samarani
Rawane Bahous
Georges Al Kari
Maria Younes
Rita Sarkis
Sandra Rizk
<i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin Treatment
Pharmaceuticals
<i>Urtica dioica</i>
breast cancer
apoptosis
cisplatin
combination therapy
title <i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin Treatment
title_full <i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin Treatment
title_fullStr <i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin Treatment
title_full_unstemmed <i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin Treatment
title_short <i>Urtica dioica</i> Leaf Infusion Enhances the Sensitivity of Triple-Negative Breast Cancer Cells to Cisplatin Treatment
title_sort i urtica dioica i leaf infusion enhances the sensitivity of triple negative breast cancer cells to cisplatin treatment
topic <i>Urtica dioica</i>
breast cancer
apoptosis
cisplatin
combination therapy
url https://www.mdpi.com/1424-8247/16/6/780
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