
Methoxy-X04 | 荧光染料 - MCE
Methoxy-X04 is a fluorescent dye that crosses the blood-brain barrier and selectively binds to beta-pleated sheets found in dense core amyloid Aβ plaques. Methoxy-X04 retains in vitro binding affinity for amyloid b (Ab) fibrils (K i. = 26.8 nM).
Methoxy-X04 甲氧基X04 (淀粉样蛋白β荧光探针) - 上海懋康生 …
甲氧基X04(Methoxy-X04),作为刚果红和柯胺G的衍生物,是一种具血脑屏障渗透性的淀粉样蛋白β(Aβ)荧光探针,用来检测和定量淀粉样斑块、缠结和脑血管淀粉样蛋白。 体外,甲氧基X04对纤维样β-折叠沉积表现出高亲和性(Ki=26.8nM);体内,甲氧基X04用于APP/PS1小鼠(家族性阿尔茨海默病的转基因模型)活体内的大脑Aβ淀粉样斑块成像。 体内成像实验,APP/PS1小鼠于腹腔注射10mg/kg的甲氧基X04,24h后进行双光子成像分析。 甲氧基X04激发峰 …
甲氧基-X04;β 淀粉样蛋白荧光标记物 - 知乎 - 知乎专栏
Methoxy-X04 (甲氧基 -X04)是一种荧光 淀粉样蛋白 β (Aβ) 探针,Methoxy-X04 用于检测和量化斑块、缠结和脑血管淀粉样蛋白。 显示高体外结合亲和力(Ki = 26.8 nM); 选择性地与纤维状 β-折叠沉积物结合。 Methoxy-X04 (甲氧基-X04)是一种荧光淀粉样蛋白 β (Aβ) 探针,Methoxy-X04 用于检测和量化斑块、缠结和脑血管淀粉样蛋白。 显示高体外结合亲和力(Ki = 26.8 nM); 选择性地与纤维状 β-折叠沉积物结合。 图1.M…
阿尔茨海默病中噬斑小胶质细胞的基因特征被发现
2021年5月25日 · 研究小组使用了一种叫做甲氧基-XO4(methoxy-XO4)的染色剂,这种染色剂专门针对吞噬淀粉样斑块的小胶质细胞。 他们将这种染色剂用于阿尔茨海默病的临床前模型,然后检查染色的小胶质细胞的基因表达。
Methoxy-X04 | Fluorescent Amyloid B Probes: R&D Systems
Key information: Methoxy-X04 is a blood-brain barrier penetrant fluorescent amyloid β (Aβ) probe. Suitable for in vivo imaging. Used for: the detection and quantification of Aβ plaques, tangles and cerebrovascular amyloid. Gives high resolution fluorescent imaging on individual plaques in live animals by 2-photon microscopy.
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Methoxy-X04 | Aβ fluorescent probe | CAS NO.:863918-78-9
Methoxy-X04 is a fluorescent derivative of Congo Red and Thioflavin T, lacking acidic groups, with a smaller molecular weight and increased lipophilicity. Methoxy-X04 can cross the blood-brain barrier and selectively binds to the beta-sheet structures in …
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Methoxy-X04, amyloid beta fluorescent marker - Abcam
Blood-brain barrier permeable amyloid β fluorescent marker. Blue fluorophore. Derivative of Congo Red (ab145645) and Chrysamine G. Selectively binds fibrillar β-sheet deposits with high affinity (K i = 26.8 nM). Detects plaques, tangles and cerebrovascular amyloid in vivo. . Be the first to review this product! Submit a review.
Nat Commun:科学家发现阿尔兹海默病发病过程中负责摄入淀粉样斑块的小胶质细胞的关键基因特征
研究人员通过使用一种名为甲氧基-XO4的染色剂做到了这一点,该染色剂能专门靶向作用吞噬淀粉样斑块的小胶质细胞。 研究人员在阿尔兹海默病临床前模型研究中使用了这种染色剂,随后分析了被染色的小胶质细胞中的基因表达情况,此外他们还调查了小胶质细胞摄取诸如淀粉样斑块的能力背后的基因表达差异,同时还识别出了相关的调节性分子。 研究者Jose M. Polo教授指出,理解这一机制非常重要,因为如今我们拥有多个靶点值得深入探究,这些靶点或有望帮助开发治疗诸 …
美国APExBIO中文官网 - Methoxy-X04
Methoxy-X04, a derivative of Congo red and Chrysamine-G, is a brain-permeable fluorescent probe for amyloid-β (Aβ) [1]. Aβ peptides, proposed as a cause of Alzheimer’s disease, exists in multiple conformations, including soluble monomers, aggregated …
Methoxy-X04 (CAS 863918-78-9) - Cayman Chem
Methoxy-X04 is a brain-permeable fluorescent probe for amyloid-β (Aβ) to detect and quantify plaques, tangles, and cerebrovascular amyloid. 1 It displays high in vitro binding affinity (K i = …