
Luciferase Expression Allows Bioluminescence Imaging But …
2017年8月10日 · Mice bearing Luc-expressing tumors developed IFN-γ response to the dominant CTL epitope of Luc. Induced by intradermal DNA-immunization, such response protected mice from the establishment...
PER2::LUC mice是什么鼠? - DXY.cn
2020年2月7日 · 刚好看到这篇文献,PER2::LUC 是将荧光素蛋白定点knockin到小鼠自身Per2基因3’端,形成PER2-LUC的融合蛋白,以荧光强度来报告昼夜周期。 通常,更常用的荧光报告转基因小鼠策略是使用目的基因UTR区的启动子(promoter)和增强子连接荧光素序列。 当目的基因表达时启动子、增强子会顺便激活荧光素基因的表达,就可以报告目的基因的转录强弱。 但是Per1基因使用该策略不能报告外周组织的转录水平的昼夜节律,所以这篇文献的研究者采用了敲入荧光 …
KPC-luciferase-expressing cells elicit an anti-tumor immune
2024年6月13日 · To monitor tumor growth, cancer cells that are implanted in mice are often transfected with reporter genes, such as firefly luciferase (Luc), enabling in vivo optical imaging over time.
006852 - mPer2[Luc] Strain Details - The Jackson Laboratory
006852 B6.129S6- Per2 tm1Jt /J These targeted reporter mutant mice express PER2::LUC bioluminescence similar to endogenous Per2 expression, and may be useful as a real-time reporter of circadian dynamics in different tissues.
Development of two mouse strains conditionally expressing bright ...
2023年9月7日 · Here we created two Cre-dependent reporter mice incorporating luciferases oFluc derived from Pyrocoeli matsumurai and Akaluc, both of which had been reported previously to be brighter than Luc2...
Assessing siRNA Pharmacodynamics in a Luciferase-expressing Mouse
2008年12月1日 · Using this mouse model, we describe a facile assay that enables the assessment of the pharmacodynamics of a systemically delivered siRNA formulation. These mice can also be used as universal donors, enabling the efficient and sensitive monitoring of cell trafficking or tissue transplantation.
Monitoring tumorigenesis and senescence in vivo with a …
2013年1月17日 · Here, we describe a luciferase knockin mouse (p16(LUC)), which faithfully reports expression of p16(INK4a), a tumor suppressor and aging biomarker. Lifelong assessment of luminescence in p16(+/LUC) mice revealed an exponential increase with aging, which was highly variable in a cohort of contemporaneously housed, syngeneic mice.
系统表达荧光素酶转基因小鼠 - 知乎 - 知乎专栏
利用Chicken-ß-actin系统性 强启动子 建立的全身表达荧光素酶(Luciferase)的 转基因小鼠 可以利用光学成像技术跟踪靶细胞,是研究干细胞、肿瘤细胞的工具小鼠。 1月龄luc转基因小鼠腹腔注射底物 D-Luciferin 溶液(25mg/ml),达到150µg/kg,10min 后,用饱和 三溴乙醇 麻醉,放入活体荧光影像系统的暗箱中采像,SlideBook 4.0 软件进行分析,luc转基因小鼠发出荧光。 荧光素酶是生物体内催化荧光素 (Luciferin)或脂肪醛 (Firefly Aldehyde)氧化发光的一类酶的总称。 它来 …
Luciferase Reporter Mice for In Vivo Monitoring and Ex Vivo …
2019年4月24日 · To facilitate the identification of molecular pathways of Socs3 induction, we generated a real-time gene expression reporter mouse of Socs3 (Socs3-Luc mice). We successfully detected a remarkable increase in luciferase activity in various tissues of Socs3 -Luc mice in response to a peripheral injection of lipopolysaccharide, a potent inducer of ...
Cell:活体实时追踪癌症及衰老 - 梅斯医学MedSci
Monitoring cancer and aging in vivo remains experimentally challenging. Here, we describe a luciferase knockin mouse (p16LUC), which faithfully reports expression of p16INK4a, a tumor suppressor and aging biomarker.