Tan Joanne Jennifer E, Tantengco Ourlad Alzeus G, Tan Nicholas Robert C, Silverio Clyde E, Sison Ana Denise V, Sta Maria Joseph P, Tablante Karol Ina G, Tiam-Lee Joyce Gillian A, Sison Maria Concepcion C, Medina Paul Mark B
College of Medicine, University of the Philippines Manila.
Department of Pharmacology and Toxicology, College of Medicine, University of the Philippines Manila.
Acta Med Philipp. 2024 Mar 22;58(5):52-56. doi: 10.47895/amp.vi0.5911. eCollection 2024.
Consumption and abuse of alcohol remains a significant cause of concern worldwide. Furthermore, there is evidence of the association between chronic alcohol use and reduced life expectancy.
To study the effects of extract (GBE) supplementation on lifespan of , in the presence or absence of chronic alcohol exposure.
was mass cultured and given GBE supplementation in high (1 mg/mL) and low (200 µg/mL) sublethal doses. flies were divided into groups - with and without chronic alcohol exposure, and their respective lifespans were monitored.
In without alcohol exposure, mean lifespan was highest in the control flies (38.15 days), followed by high-dose GBE (34.42 days), low-dose GBE (33.24 days), and DMSO (22.29 days). In chronically exposed to alcohol, the longest mean lifespan was observed in flies treated with high-dose GBE (33.80 days), followed by low-dose GBE (33.63 days), the DMSO group (30.30), and the control group (29.65 days), but the differences were not statistically significant. Comparing groups with and without chronic alcohol exposure, the mean lifespan of the control group chronically exposed to alcohol significantly decreased by 9.51 days (p < 0.05). In GBE treatment groups, mean lifespan significantly decreased by 0.82 days in high-dose set-up (p < 0.05), and significantly increased by 0.39 days in the low-dose set-up (p < 0.05) upon chronic alcohol exposure.
extract supplementation ameliorated the observed reduction in lifespan of chronically exposed to alcohol.
酒精的消费和滥用仍是全球范围内一个重大的关切问题。此外,有证据表明长期饮酒与预期寿命缩短之间存在关联。
研究在有或无慢性酒精暴露的情况下,银杏叶提取物(GBE)补充剂对果蝇寿命的影响。
对果蝇进行大规模培养,并给予高(1毫克/毫升)和低(200微克/毫升)亚致死剂量的GBE补充剂。果蝇被分为有和没有慢性酒精暴露的组,并监测它们各自的寿命。
在没有酒精暴露的果蝇中,对照组果蝇的平均寿命最高(38.15天),其次是高剂量GBE组(34.42天)、低剂量GBE组(33.24天)和二甲基亚砜(DMSO)组(22.29天)。在长期暴露于酒精的果蝇中,观察到高剂量GBE处理的果蝇平均寿命最长(33.80天),其次是低剂量GBE组(33.63天)、DMSO组(30.30天)和对照组(29.65天),但差异无统计学意义。比较有和没有慢性酒精暴露的组,长期暴露于酒精的对照组平均寿命显著减少了9.51天(p<0.05)。在GBE处理组中,长期酒精暴露后,高剂量组平均寿命显著减少了0.82天(p<0.05),低剂量组平均寿命显著增加了0.39天(p<0.05)。
补充银杏叶提取物改善了长期暴露于酒精的果蝇观察到的寿命缩短情况。