TY - JOUR
T1 - Albumin nano-encapsulation of piceatannol enhances its anticancer potential in colon cancer via downregulation of nuclear p65 and HIF-1α
AU - Aljabali, Alaa A.A.
AU - Bakshi, Hamid A.
AU - Hakkim, Faruk L.
AU - Haggag, Yusuf A.
AU - Albatanyeh, Khalid M.
AU - Al Zoubi, Mazhar S.
AU - Al-Trad, Bahaa
AU - Nasef, Mohamed M.
AU - Satija, Saurabh
AU - Mehta, Meenu
AU - Pabreja, Kavita
AU - Mishra, Vijay
AU - Khan, Mohammed
AU - Abobaker, Salem
AU - Azzouz, Ibrahim M.
AU - Dureja, Harish
AU - Pabari, Ritesh M.
AU - Dardouri, Ashref Ali K.
AU - Kesharwani, Prashant
AU - Gupta, Gaurav
AU - Shukla, Shakti Dhar
AU - Prasher, Parteek
AU - Charbe, Nitin B.
AU - Negi, Poonam
AU - Kapoor, Deepak N.
AU - Chellappan, Dinesh Kumar
AU - da Silva, Mateus Webba
AU - Thompson, Paul
AU - Dua, Kamal
AU - McCarron, Paul
AU - Tambuwala, Murtaza M.
N1 - Funding Information:
Funding: Financial support for this work was provided by Ulster University in the form of the Research ChallengeFund(RCF-2014)strategicawardtoDrMurtazaM.Tambuwala
Publisher Copyright:
© 2020 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2020/1
Y1 - 2020/1
N2 - Piceatannol (PIC) is known to have anticancer activity, which has been attributed to its ability to block the proliferation of cancer cells via suppression of the NF-kB signaling pathway. However, its effect on hypoxia-inducible factor (HIF) is not well known in cancer. In this study, PIC was loaded into bovine serum albumin (BSA) by desolvation method as PIC–BSA nanoparticles (NPs). These PIC–BSA nanoparticles were assessed for in vitro cytotoxicity, migration, invasion, and colony formation studies and levels of p65 and HIF-1α. Our results indicate that PIC–BSA NPs were more effective in downregulating the expression of nuclear p65 and HIF-1α in colon cancer cells as compared to free PIC. We also observed a significant reduction in inflammation induced by chemical colitis in mice by PIC–BSA NPs. Furthermore, a significant reduction in tumor size and number of colon tumors was also observed in the murine model of colitis-associated colorectal cancer, when treated with PIC–BSA NPs as compared to free PIC. The overall results indicate that PIC, when formulated as PIC–BSA NPs, enhances its therpautice potential. Our work could prompt further research in using natural anticancer agents as nanoparticels with possiable human clinical trails. This could lead to the development of a new line of safe and effective therapeutics for cancer patients.
AB - Piceatannol (PIC) is known to have anticancer activity, which has been attributed to its ability to block the proliferation of cancer cells via suppression of the NF-kB signaling pathway. However, its effect on hypoxia-inducible factor (HIF) is not well known in cancer. In this study, PIC was loaded into bovine serum albumin (BSA) by desolvation method as PIC–BSA nanoparticles (NPs). These PIC–BSA nanoparticles were assessed for in vitro cytotoxicity, migration, invasion, and colony formation studies and levels of p65 and HIF-1α. Our results indicate that PIC–BSA NPs were more effective in downregulating the expression of nuclear p65 and HIF-1α in colon cancer cells as compared to free PIC. We also observed a significant reduction in inflammation induced by chemical colitis in mice by PIC–BSA NPs. Furthermore, a significant reduction in tumor size and number of colon tumors was also observed in the murine model of colitis-associated colorectal cancer, when treated with PIC–BSA NPs as compared to free PIC. The overall results indicate that PIC, when formulated as PIC–BSA NPs, enhances its therpautice potential. Our work could prompt further research in using natural anticancer agents as nanoparticels with possiable human clinical trails. This could lead to the development of a new line of safe and effective therapeutics for cancer patients.
KW - Albumin nanoparticles
KW - Colon cancer
KW - HIF-1α
KW - Nuclear P65
KW - Piceatannol
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U2 - 10.3390/cancers12010113
DO - 10.3390/cancers12010113
M3 - Article
AN - SCOPUS:85077603084
SN - 2072-6694
VL - 12
JO - Cancers
JF - Cancers
IS - 1
M1 - 113
ER -