丹酚酸 B,一种有潜力的化学预防剂,用于头颈部鳞状细胞癌。
Salvianolic Acid B, a potential chemopreventive agent, for head and neck squamous cell cancer.
机构信息
College of Dentistry, Howard University, 600 W Street, NW, Washington, DC 20059, USA.
出版信息
J Oncol. 2011;2011:534548. doi: 10.1155/2011/534548. Epub 2010 Dec 20.
Head and neck squamous cell cancer (HNSCC) is one of the top ten cancers in the United States. The survival rate of HNSCC has only marginally improved over the last two decades. In addition, African-American men bear a disproportionate burden of this preventable disease. Therefore, a critical challenge of preventive health approaches is warranted. Salvianolic acid B (Sal-B) isolated from Salvia miltiorrhiza Bge, which is a well-know Chinese medicines has been safely used to treat and prevent aging diseases for thousand of years. Recently, the anticancer properties of Sal-B have received more attention. Sal-B significantly inhibits or delays the growth of HNSCC in both cultured HNSCC cells and HNSCC xenograft animal models. The following anticancer mechanisms have been proposed: the inhibition of COX-2/PGE-2 pathway, the promotion of apoptosis, and the modulation of angiogenesis. In conclusion, Sal-B is a potential HNSCC chemopreventive agent working through antioxidation and anti-inflammation mechanisms.
头颈部鳞状细胞癌(HNSCC)是美国十大癌症之一。在过去的二十年中,HNSCC 的生存率仅略有提高。此外,非裔美国男性承受着这种可预防疾病的不成比例的负担。因此,有必要采取预防性健康方法的重大挑战。丹酚酸 B(Sal-B)从丹参中分离出来,丹参是一种众所周知的中药,已经安全地用于治疗和预防衰老疾病数千年。最近,Sal-B 的抗癌特性受到了更多的关注。Sal-B 显著抑制或延迟了培养的 HNSCC 细胞和 HNSCC 异种移植动物模型中的 HNSCC 生长。提出了以下抗癌机制:抑制 COX-2/PGE-2 途径、促进细胞凋亡和调节血管生成。总之,Sal-B 是一种通过抗氧化和抗炎机制发挥作用的潜在 HNSCC 化学预防剂。