Hematein, a casein kinase II inhibitor, inhibits lung cancer tumor growth in a murine xenograft model
Journal Article
·
· International Journal of Oncology
- Univ. of California, San Francisco, CA (United States). Comprehensivve Cancer Center. Dept. of Surgery. Thoracic Oncology Lab.; Chang Gung Univ. of Science and Technology, Chiayi, Taiwan (Republic of China); DOE/OSTI
- Univ. of California, San Francisco, CA (United States). Comprehensivve Cancer Center. Dept. of Surgery. Thoracic Oncology Lab.
- Univ. of South Florida, Tampa, FL (United States). College of Medicine. Dept. of Molecular Medicine
- Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). Life Sciences Division
- Chang Gung Memorial Hospital, Taoyuan, Taiwan (Republic of China). Division of Pulmonary and Critical Care Medicine; Chang Gung Univ. of Science and Technology, Chiayi, Taiwan (Republic of China)
- Chang Gung Memorial Hospital, Taoyuan, Taiwan (Republic of China). Division of Pulmonary and Critical Care Medicine; Chang Gung Univ., Taoyuan, Taiwan (Republic of China). College of Medicine. Dept. of Respiratory Care
Casein kinase II (CK2) inhibitors suppress cancer cell growth. In this study, we examined the inhibitory effects of a novel CK2 inhibitor, hematein, on tumor growth in a murine xenograft model. We found that in lung cancer cells, hematein inhibited cancer cell growth, Akt/PKB Ser129 phosphorylation, the Wnt/TCF pathway and increased apoptosis. In a murine xenograft model of lung cancer, hematein inhibited tumor growth without significant toxicity to the mice tested. Molecular docking showed that hematein binds to CK2α in durable binding sites. Collectively, our results suggest that hematein is an allosteric inhibitor of protein kinase CK2 and has antitumor activity to lung cancer.
- Research Organization:
- Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States). National Energy Research Scientific Computing Center (NERSC)
- Sponsoring Organization:
- National Institutes of Health (NIH); USDOE Office of Science (SC), Biological and Environmental Research (BER). Biological Systems Science Division
- Grant/Contract Number:
- AC02-05CH11231
- OSTI ID:
- 1628644
- Journal Information:
- International Journal of Oncology, Journal Name: International Journal of Oncology Journal Issue: 5 Vol. 43; ISSN 1019-6439
- Publisher:
- SpandidosCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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