Thazhathuputhenpurayil Sadhasivan Meghalatha, Natarajan Muninathan
Central Research Laboratory, Meenakshi Medical College Hospital and Research Institute, Meenakshi academy of higher education and research (MAHER), Kanchipuram Tamil Nadu, India-631552.
Bioinformation. 2022 Dec 31;18(12):1192-1195. doi: 10.6026/973206300181192. eCollection 2022.
According to estimates from the World Health Organization [WHO], in 2020, 685000 people worldwide died and 2.3 million women were diagnosed with breast cancer. Breast cancer will be the most common cancer in the world by the end of 2020, when 7.8 million women will still be living who had received a diagnosis within the previous five years. The current study was formulated to note the effects of ethanolic extract of Propolis and Withaferin-A on Breast tumor initiation by benzo(a)pyrene [B(a)p], and its effects on ATPase enzyme levels. Na+/ K+-ATPase, Mg2+-ATPase, and calcium ATPase enzyme activities were decreased in the erythrocyte membrane and tissues of breast cancer-bearing animals compared with control groups. The levels of enzyme activities were near normal in Propolis treated animals. It wasapparent that the beneficial effect of Propolis was primarily exerted during the initiation and post-initiation stage of B(a)p-induced breast carcinogenesis. Overall, the data indicated that Propolis has modulating effects when administered intra-peritoneally on breast cancer-bearing animals.
据世界卫生组织(WHO)估计,2020年全球有68.5万人死于乳腺癌,230万女性被诊断出患有乳腺癌。到2020年底,乳腺癌将成为全球最常见的癌症,届时仍有780万在过去五年内被诊断出患有乳腺癌的女性存活。本研究旨在观察蜂胶乙醇提取物和Withaferin - A对苯并(a)芘[B(a)p]引发乳腺肿瘤的影响及其对ATP酶水平的影响。与对照组相比,荷乳腺癌动物的红细胞膜和组织中Na+/K+-ATP酶、Mg2+-ATP酶和钙ATP酶的活性降低。蜂胶处理组动物的酶活性水平接近正常。显然,蜂胶的有益作用主要在B(a)p诱导的乳腺癌发生的起始和起始后阶段发挥。总体而言,数据表明腹腔注射蜂胶对荷乳腺癌动物具有调节作用。