Ursolic acid potentiated oxaliplatin to induce apoptosis in colorectal cancer RKO cells.
Pharmazie
; 75(6): 246-249, 2020 06 01.
Article
in En
| MEDLINE
| ID: mdl-32539919
Ursolic acid (UA) is found in multiple anticancer herbs and has shown anticancer effects in colorectal cancer (CRC) cells. The present study aimed to observe the effects of a combination of UA and oxaliplatin (Oxa), a frequently used chemotherapeutic drug in CRC, on human CRC RKO cells. The results showed that UA and Oxa synergistically inhibited the proliferation of RKO cells. A combination of UA and Oxa induced apoptosis in RKO cells and increased the activities of caspase-3, caspase-8, and caspase-9. Z-VAD-FMK, a caspase inhibitor, significantly antagonized UA- and Oxa-activated caspase-3, caspase-8, and caspase-9 and induced apoptosis. In addition, UA and Oxa downregulated the expression of X-linked inhibitor of apoptosis (XIAP) and Survivin in RKO cells. These observations suggested that a combination of UA and Oxa elicited synergistically anticancer effects in RKO cells and provided new evidence for potential application of UA and Oxa for CRC treatment.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Colorectal Neoplasms
/
Antineoplastic Combined Chemotherapy Protocols
/
Apoptosis
Limits:
Humans
Language:
En
Journal:
Pharmazie
Journal subject:
FARMACIA
Year:
2020
Document type:
Article
Country of publication:
Germany