
| 目录号 | MP6311-1MG | 售价 | 3150元 | ||||||||||||||||||||||||||||||||||||
| 规格 | 1mg | 运输温度 | 冰袋 | ||||||||||||||||||||||||||||||||||||
| 其他名称 | Lycopersicon esculentum agglutinin(LEA),FITC Conjugate; | 保存温度 | 2-8℃避光保存 | ||||||||||||||||||||||||||||||||||||
| CAS号 | N/A | 有效期 | 1年 | ||||||||||||||||||||||||||||||||||||
| 应用 | 血管标志物 | ||||||||||||||||||||||||||||||||||||||
|
产品简介: FITC labeled Lycopersicon Esculentum (Tomato) Lectin FITC标记番茄凝集素
产品标签 番茄凝集素(Tomato lectin);FITC-LEL;Intravascular perfusion 血管内灌注;Lectin perfusion 凝集素灌注;Microvasculature 微血管;Endothelial cells 内皮细胞;
产品信息
【温馨提示:见我司懋康生物整理的血管功能研究标志物-番茄凝集素(Tomato Lectin )产品专题】
【温馨提示】:凝集素类产品做切片的染色,如需要做封闭的话,请选择Carbo-Free Blocking Solution (10×) 凝集素专用封闭/稀释液(货号:MP6342),避免使用含BSA、血清或酪蛋白的封闭液,否则会引起高背景和非特异性染色。
产品描述 番茄凝集素(Tomato lectin,Lycopersicon Esculentum Lectin(LEL)),是一种非常稳定的单亚基糖蛋白,约含有等量的蛋白质和碳水化合物。据报道其糖类部分由85%阿拉伯糖和15%半乳糖组成,在溶液中可能形成多聚体聚合物。LEL无血型特异性,但能亲和N-乙酰-β-D-葡糖胺寡聚体。LEL能够很好的结合内皮细胞,用来观察和评价微血管系统。LEL能够抑制菜豆来源植物血凝素(PMA)的促有丝分裂活性。
本品为FITC标记的番茄凝集素(来源于Lycopersicon esculentum),Ex/Em=495/515nm,通过血管内灌注法或直接染色组织切片能快速且有效的检测和可视化啮齿类动物的血管和小胶质细胞。
产品特性 1) 英文同义名:Lycopersicon esculentum agglutinin(LEA),FITC Conjugate; Fluorescein labeled Lycopersicon Esculentum (Tomato) Lectin; FITC-LEL; FITC-LEA; 2) 分子量:~71kDa 3) 糖类特异性:[GlcNAc]1-3, N-Acetylglucosamine 4) F/P(摩尔):2.0-5.0 5) 外观:黄色至黄绿色液体(溶于10 mM HEPES, 0.15 M NaCl, pH 7.5, containing 0.1 mM Ca2+, 0.08% sodium azide and 5 mg/mL β-cyclodextrin) 6) 浓度:2mg/ml 7) Ex/Em=495/515nm 8) 应用:糖生物;IF;
保存与运输方法 保存:2-8℃避光保存,1年有效。 运输:冰袋运输。
使用方法【源自文献,仅作参考】
注意事项 1) 本品长期保存中可能产生沉淀,37℃温育溶解后再使用。 2) 本品含防腐剂叠氮钠,操作过程中请注意防护。 3) 为了您的安全和健康,请穿实验服并戴一次性手套操作。
相关产品
— —Written/Edited by V. Shallan【版权归MKBio懋康所有】
上海懋康生物科技有限公司是一家涉足于生命科学和生物技术领域研究的试剂、仪器和实验室消耗品与实验服务工作,主要从事细胞生物学、植物学、分子生物学、免疫学、生物化学、蛋白组学。生物制药与诊断试剂研发生产等领域。 本公司秉承“以人为本,以诚为信、合同守信”的经营理念。坚持"品质保障"的原则为广大客户提供优质产品。
应用文献:
[1] Li H, Sun H, Li S, Huang L, Zhang M, Wang S, Liu Q, Ying J, Zhao F, Su X, Mu D, Qu Y. Hydrogen alleviates hypoxic-ischaemic brain damage in neonatal rats by inhibiting injury of brain pericytes. J Cell Mol Med. 2024 Jul;28(13):e18505. doi: 10.1111/jcmm.18505. PMID: 39001579; PMCID: PMC11245570.
2.6. Detection of brain vessel diameter and pericyte coverage FITC‐labelled tomato lectin (Shanghai Maokang Biotechnology, China, 100 μg per rat) was injected into rats by tail vein. Rats were killed 15 min later, and the brain was prepared in frozen sections for immunofluorescence staining with β‐PDGFR antibody (1:100; Abcam, United Kingdom). The images were scanned using a digital slice scanner, the scanned images were superimposed and the vessels could be observed clearly. ImageJ software was used to select brain microvessels with a diameter <10 μm as the analysis object. The diameter was measured every 2 μm along the long axis of microvessels with a total length of 100 μm, and the average diameter was calculated. The number of β‐PDGFR‐positive pericytes covered on the microvascular per unit length (100 μm) was calculated to reflect pericyte coverage.
|
|||||||||||||||||||||||||||||||||||||||