UCLA Center for Excellence in Pancreatic Diseases, Department of Surgery, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA.
Curr Drug Targets. 2012 Dec;13(14):1772-6. doi: 10.2174/138945012804545470.
Despite advances in therapy for many of the most common cancers, advances which have led to corresponding improvements in survival rates, progress on the pancreatic cancer front have been slow and mortality rates remain startlingly high. New therapeutic strategies are needed. Phytochemicals are naturally occurring, plant-based substances that have garnered much interest in the research world for their anti-cancer properties, both as therapeutics and as components of the diet for chemoprevention. One particularly ubiquitous group of phytochemicals is the polyphenolic flavonoids. Baicalein, one such flavonoid, which has been widely studied in several malignancies, shows potent activity against pancreatic adenocarcinoma in both in vitro and in vivo studies. The mechanisms by which baicalein accomplishes this have recently been elucidated, and is through an induction of apoptosis in pancreatic cancer cells that are fiercely resistant to cell death. Compounds such as baicalein, offer promise in dietary chemoprevention, as chemotherapeutic adjuvants, or as targeted therapy.
尽管许多最常见的癌症的治疗方法都取得了进展,这些进展导致了生存率的相应提高,但胰腺癌领域的进展一直缓慢,死亡率仍然惊人地高。需要新的治疗策略。植物化学物质是天然存在的植物物质,由于其抗癌特性,在研究领域引起了广泛关注,既是治疗方法,也是化学预防饮食的组成部分。多酚类黄酮是一种特别普遍的植物化学物质。黄芩素是一种已在多种恶性肿瘤中广泛研究的黄酮类化合物,在体外和体内研究中均显示出对胰腺腺癌的强大活性。黄芩素实现这一目标的机制最近已经阐明,是通过诱导对细胞死亡具有强烈抵抗力的胰腺癌细胞凋亡。像黄芩素这样的化合物在饮食化学预防、化疗辅助剂或靶向治疗方面有很大的应用前景。