• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

单次服用阿斯巴甜后大鼠和人体中的血清甲醇浓度。

Serum methanol concentrations in rats and in men after a single dose of aspartame.

作者信息

Davoli E, Cappellini L, Airoldi L, Fanelli R

出版信息

Food Chem Toxicol. 1986 Mar;24(3):187-9. doi: 10.1016/0278-6915(86)90227-9.

DOI:10.1016/0278-6915(86)90227-9
PMID:3957170
Abstract

Serum methanol concentrations were measured in rats and in humans given oral aspartame. The dose given to rats was the FDA's projected 99th percentile daily intake for humans, assuming aspartame were to replace all sucrose sweeteners in the diet (34 mg/kg). Four male adult volunteers each received 500 mg, equivalent to 6-8.7 mg/kg, which is approximately the FDA's estimate of mean daily human consumption. Both treatments caused a rise in serum methanol. In rats the mean peak value was 3.1 mg/litre 1 hr after administration; serum methanol returned to endogenous values 4 hr after treatment. In the men, the mean rise over endogenous values was 1.06 mg/litre after 45 min. Two hours after treatment, serum methanol had returned to basal levels. The temporary serum methanol increase showed peak values within the range of individual basal levels.

摘要

对给予口服阿斯巴甜的大鼠和人类测量了血清甲醇浓度。给予大鼠的剂量是美国食品药品监督管理局(FDA)预计的人类每日摄入量第99百分位数,假设阿斯巴甜要替代饮食中的所有蔗糖甜味剂(34毫克/千克)。四名成年男性志愿者每人服用500毫克,相当于6 - 8.7毫克/千克,这大约是FDA对人类每日平均消费量的估计值。两种处理均导致血清甲醇升高。在大鼠中,给药后1小时平均峰值为3.1毫克/升;处理后4小时血清甲醇恢复到内源性值。在男性中,45分钟后内源性值的平均升高为1.06毫克/升。处理后两小时,血清甲醇已恢复到基础水平。血清甲醇的暂时升高显示峰值在个体基础水平范围内。

相似文献

1
Serum methanol concentrations in rats and in men after a single dose of aspartame.单次服用阿斯巴甜后大鼠和人体中的血清甲醇浓度。
Food Chem Toxicol. 1986 Mar;24(3):187-9. doi: 10.1016/0278-6915(86)90227-9.
2
Blood methanol concentrations in normal adult subjects administered abuse doses of aspartame.给予阿斯巴甜滥用剂量的正常成年受试者的血液甲醇浓度。
J Toxicol Environ Health. 1981 Feb;7(2):281-90. doi: 10.1080/15287398109529979.
3
Blood methanol concentrations in one-year-old infants administered graded doses of aspartame.
J Nutr. 1983 Aug;113(8):1600-6. doi: 10.1093/jn/113.8.1600.
4
[New data on the metabolism and physiologic mechanisms of aspartame action].[阿斯巴甜作用的代谢及生理机制的新数据]
Vopr Pitan. 1989 Jan-Feb(1):20-5.
5
Recent aspartame studies.
Food Chem Toxicol. 1984 Sep;22(9):771-3. doi: 10.1016/0278-6915(84)90207-2.
6
Use of aspartame in pregnancy.孕期使用阿斯巴甜。
Int J Fertil. 1985;30(1):85-7.
7
Aspartame metabolism in normal adults, phenylketonuric heterozygotes, and diabetic subjects.正常成年人、苯丙酮尿症杂合子和糖尿病患者体内的阿斯巴甜代谢。
Diabetes Care. 1989 Jan;12(1):67-74. doi: 10.2337/diacare.12.1.67.
8
Effect of aspartame loading on plasma and erythrocyte free amino acid concentrations in one-year-old infants.阿斯巴甜负荷对一岁婴儿血浆和红细胞游离氨基酸浓度的影响。
J Nutr. 1983 Aug;113(8):1591-9. doi: 10.1093/jn/113.8.1591.
9
Can aspartame meet our expectations?阿斯巴甜能达到我们的期望吗?
J Am Diet Assoc. 1983 Aug;83(2):142-6.
10
Safety of long-term large doses of aspartame.长期大剂量摄入阿斯巴甜的安全性。
Arch Intern Med. 1989 Oct;149(10):2318-24.

引用本文的文献

1
Reply to Ayoub-Charette et al. Lack of Biological Plausibility and Major Methodological Issues Cast Doubt on the Association between Aspartame and Autism. Comment on "Fowler et al. Daily Early-Life Exposures to Diet Soda and Aspartame Are Associated with Autism in Males: A Case-Control Study. 2023, , 3772".回复 Ayoub-Charette 等人:阿斯巴甜与自闭症之间关联的生物学合理性缺失和主要方法学问题令人质疑。述评“Fowler 等人:每日早期生活接触无糖汽水和阿斯巴甜与男性自闭症相关:一项病例对照研究。2023 年,,3772”
Nutrients. 2024 Feb 28;16(5):676. doi: 10.3390/nu16050676.
2
Long-term intake of aspartame-induced cardiovascular toxicity is reflected in altered histochemical parameters, evokes oxidative stress, and trigger P53-dependent apoptosis in a mouse model.长期摄入阿斯巴甜会导致心血管毒性,表现在组织化学参数改变、引发氧化应激,并在小鼠模型中触发 P53 依赖性细胞凋亡。
Int J Exp Pathol. 2022 Dec;103(6):252-262. doi: 10.1111/iep.12458. Epub 2022 Oct 17.
3
Aspartame-True or False? Narrative Review of Safety Analysis of General Use in Products.阿斯巴甜——是与非?关于其在产品中普遍使用的安全性分析的叙述性综述
Nutrients. 2021 Jun 7;13(6):1957. doi: 10.3390/nu13061957.
4
Formate metabolism in health and disease.格式代谢与健康和疾病。
Mol Metab. 2020 Mar;33:23-37. doi: 10.1016/j.molmet.2019.05.012. Epub 2019 Jul 30.
5
Cytotoxic effects of aspartame on human cervical carcinoma cells.阿斯巴甜对人宫颈癌细胞的细胞毒性作用。
Toxicol Res (Camb). 2015 Sep 29;5(1):45-52. doi: 10.1039/c5tx00269a. eCollection 2016 Jan 1.
6
Oxidative stress evoked damages leading to attenuated memory and inhibition of NMDAR-CaMKII-ERK/CREB signalling on consumption of aspartame in rat model.食用阿斯巴甜会导致氧化应激损伤,从而损害记忆,并抑制 NMDAR-CaMKII-ERK/CREB 信号通路。
J Food Drug Anal. 2018 Apr;26(2):903-916. doi: 10.1016/j.jfda.2017.11.001. Epub 2017 Dec 6.
7
Oxidant stress evoked damage in rat hepatocyte leading to triggered nitric oxide synthase (NOS) levels on long term consumption of aspartame.长期食用阿斯巴甜会引发大鼠肝细胞中的氧化应激损伤,导致一氧化氮合酶(NOS)水平升高。
J Food Drug Anal. 2015 Dec;23(4):679-691. doi: 10.1016/j.jfda.2014.07.011. Epub 2015 Jan 9.
8
Chronic aspartame intake causes changes in the trans-sulphuration pathway, glutathione depletion and liver damage in mice.长期摄入阿斯巴甜会导致小鼠转硫途径发生变化、谷胱甘肽耗竭和肝损伤。
Redox Biol. 2017 Apr;11:701-707. doi: 10.1016/j.redox.2017.01.019. Epub 2017 Feb 1.
9
Inhibition of the gut enzyme intestinal alkaline phosphatase may explain how aspartame promotes glucose intolerance and obesity in mice.抑制肠道酶肠碱性磷酸酶或许可以解释阿斯巴甜是如何导致小鼠出现葡萄糖不耐受和肥胖的。
Appl Physiol Nutr Metab. 2017 Jan;42(1):77-83. doi: 10.1139/apnm-2016-0346. Epub 2016 Nov 18.
10
Prooxidative effects of aspartame on antioxidant defense status in erythrocytes of rats.阿斯巴甜对大鼠红细胞抗氧化防御状态的促氧化作用。
J Biosci. 2014 Dec;39(5):859-66. doi: 10.1007/s12038-014-9487-z.