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手机销售网站模板,简述seo对各类网站的作用,上海网站推广广告,企业手机版网站Amyloid beta-peptide(25-35) #xff08;AbMole#xff0c;M9071#xff09;作为全长β-淀粉样蛋白#xff08;Aβ1-42#xff09;的功能片段#xff0c;在阿尔茨海默病#xff08;AD#xff09;的研究中被广泛应用于细胞和动物模型。在动物模型中#xff0c;β-Amyl…Amyloid beta-peptide(25-35) AbMoleM9071作为全长β-淀粉样蛋白Aβ1-42的功能片段在阿尔茨海默病AD的研究中被广泛应用于细胞和动物模型。在动物模型中β-Amyloid (25-35)CAS No.131602-53-4一般要在pH为7.4的生理盐水中孵育36小时以诱导聚集然后通常通过立体定向注射的方式进行给药处理例如有文献通过双侧注射的方式直接注入大鼠海马CA1区域注射浓度为0.1 µg/µL注射体积为1μL这种处理方式能够显著改变海马区的树突棘形态并影响与空间记忆相关的NR2B和PSD-95蛋白的表达[1]。在另一个AD大鼠模型中Aβ25-35AbMoleM9071通过立体定向注射直接注入海马区剂量为6.25 µg单次注射[2]。一般在Aβ25-35注射后8周内动物表现出显著的记忆和空间导航障碍此时可通过Morris水迷宫、Y迷宫等行为测试验证[3]。或者通过病理学检测分析动物脑部组织的变化如海马区β-淀粉样蛋白沉积、糖原合成酶激酶-3βGSK-3β激活、AKT信号抑制等[4]。在细胞实验中Aβ25–35 可以25 μg/ml的浓度诱导海马神经元凋亡[5]或者以2.5-10μg/mL的浓度诱导角细胞的凋亡[6]。The administration of the Aβ25–35 peptide into the CA1 subfield of the hippocampus impairs long-term memory[7].参考文献及鸣谢[1] Ramírez-Hernández, E.; Sánchez-Maldonado, C.; Patricio-Martínez, A.; et al. Amyloid-β (25-35) induces the morphological alteration of dendritic spines and decreases NR2B and PSD-95 expression in the hippocampus.Neuroscience letters2023,795, 137030.[2] Shaikh, A.; Ahmad, F.; Teoh, S. L.; et al. Unveiling the Therapeutic Potential of Kelulut (Stingless Bee) Honey in Alzheimers Disease: Findings from a Rat Model Study.Antioxidants (Basel, Switzerland)2024,13(8).[3] Karsuntseva, E. K.; Voronova, A. D.; Chadin, A. V.; et al. Application of Behavioral Tests for Evaluation of an Experimental Model of Alzheimers Disease in Female Rats.Bulletin of experimental biology and medicine2023,175(1), 126-131.[4] Naert, G.; Ferre, V.; Keller, E.; et al. In vivo and ex vivo analyses of amyloid toxicity in the Tc1 mouse model of Down syndrome.Journal of psychopharmacology (Oxford, England)2018,32(2), 174-190.[5] Zeng, H.; Chen, Q.; Zhao, B. J. F. R. B.; et al. Genistein ameliorates β-amyloid peptide (25–35)-induced hippocampal neuronal apoptosis.2004,36(2), 180-188.[6] Blasko, I.; Wagner, M.; Whitaker, N.; et al. The amyloid β peptide Aβ (25–35) induces apoptosis independent of p53.FEBS Letters2000,470(2), 221-225.[7] Ramírez-Hernández, E.; Sánchez-Maldonado, C.; Patricio-Martínez, A.; et al. Amyloid-β (25–35) induces the morphological alteration of dendritic spines and decreases NR2B and PSD-95 expression in the hippocampus.Neuroscience letters2023,795, 137030.