雌激素对小鼠肠道甜味传导相关蛋白表达的影响

被引:1
作者
李国梁 [1 ]
陈梦玲 [2 ]
郑敏 [2 ]
王兵 [2 ]
耿倩倩 [2 ]
张羽歆 [3 ]
梁沛 [2 ]
詹月华 [2 ]
张根华 [1 ,2 ]
机构
[1] 苏州大学基础医学与生物科学学院
[2] 常熟理工学院生物与食品工程学院
[3] 江苏省常熟中学
关键词
卵巢切除术; 雌激素; 肠道; C57BL/6小鼠;
D O I
暂无
中图分类号
Q434 [化学感受器];
学科分类号
071003 [生理学];
摘要
雌激素与甜味感知紧密相连,可以通过影响机体对甜味的感知能力而改变人们对碳水化合物的摄取,但雌激素在肠道味觉中所起的作用尚不明确.本实验以行卵巢切除术为手段构建雌激素缺乏小鼠模型,采用实时荧光定量PCR和蛋白免疫印迹技术,从分子和蛋白质水平检测雌激素对肠道内甜味传导相关的信号分子表达的影响.实验结果发现,卵巢切除后的小鼠,血液内雌激素的含量明显降低,体重显著性增加;并且降低了十二指肠内T1R3的表达,对T1R2、TRPM5也有一定的抑制作用,暗示雌激素在小鼠肠道味觉感知中起着重要作用.
引用
收藏
页码:98 / 104
页数:7
相关论文
共 13 条
[1]
Estrogen modulates abdominal adiposity and protects female mice from obesity and impaired glucose tolerance[J] Renee E. Stubbins;Valerie B. Holcomb;Jina Hong;Nomelí P. Nú?ez European Journal of Nutrition 2012,
[2]
TRPM5 regulates glucose-stimulated insulin secretion[J] Lili R. Brixel;Mahealani K. Monteilh-Zoller;Claudia S. Ingenbrandt;Andrea Fleig;Reinhold Penner;Thorsten Enklaar;Bernhard U. Zabel;Dirk Prawitt Pflügers Archiv - European Journal of Physiology 2010,
[3]
Calcium‐sensing receptor mediates phenylalanine‐induced cholecystokinin secretion in enteroendocrine STC‐1 cells[J] TohruHira;ShingoNakajima;YuzuruEto;HiroshiHara FEBS Journal 2008,
[4]
A cluster of gustducin-expressing cells in the mouse stomach associated with two distinct populations of enteroendocrine cells[J] Nicole Hass;Karin Schwarzenbacher;Heinz Breer Histochemistry and Cell Biology 2007,
[5]
Sweet taste receptors in rat small intestine stimulate glucose absorption through apical GLUT2[J] Oliver J.Mace;JulieAffleck;NickPatel;George L.Kellett The Journal of Physiology 2007,
[6]
Estrogen increases the taste threshold for sucrose in rats[J] Kathleen S. Curtis;Jennifer M. Stratford;Robert J. Contreras Physiology & Behavior 2005,
[7]
Body composition; visceral fat distribution and fat oxidation in postmenopausal women using oral or transdermal oestrogen[J] Cristiana Maria Rocha Fidalgo dos Reis;Nilson Roberto de Melo;Eduardo Souza Meirelles;Denise Paranaguá Vezozzo;Alfredo Halpern Maturitas 2003,
[8]
Effect of Ovariectomy on Adipose Tissue of Mice in the Absence of Estrogen Receptor Alpha (ERα): a Potential Role for Estrogen Receptor Beta (ERβ)[J] A. Naaz;M. Zakroczymski;P. Heine;J. Taylor;P. Saunders;D. Lubahn;P. Cooke Horm Metab Res 2002,
[9]
Mammalian Sweet Taste Receptors[J] Greg Nelson;Mark A. Hoon;Jayaram Chandrashekar;Yifeng Zhang;Nicholas J.P. Ryba;Charles S. Zuker Cell 2001,
[10]
A Novel Family of Mammalian Taste Receptors[J] Elliot Adler;Mark A Hoon;Ken L Mueller;Jayaram Chandrashekar;Nicholas J.P Ryba;Charles S Zuker Cell 2000,