相关产品推荐更多 >
万千商家帮你免费找货
0 人在求购买到急需产品
- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
4°C 避光
- 保质期:
6个月
- 英文名:
Annexin V, R-phycoerythrin conjugate (100 assays) 29045-500uL
- 库存:
99
- 供应商:
Biotium
- CAS号:
1
Annexin V fluorescent conjugates can be used to detect apoptotic cells. The human anticoagulant Annexin V is a 35-36 kDa calcium-dependent phospholipid-binding protein with high affinity for phosphatidylserine (PS). In normal viable cells, PS is located on the inner leaflet of the cytoplasmic membrane. In apoptotic cells, however, PS is translocated from the inner to the outer leaflet of the plasma membrane, where it can be detected by fluorescently labeled Annexin V.
- Detect apoptotic cells with fast, reliable detection of phosphatidylserine externalization
- Conjugates with wide choice of CF® dye colors, plus biotin, R-PE, APC, and other fluorescent dyes
- Biotium’s CF® dyes have superior brightness, photostability, and are water-soluble
- Can be used for fluorescence microscopy, live cell imaging, and flow cytometry
CF® Dye, biotin, and FITC conjugates of Annexin V are provided as 50 ug/mL solutions in 10 mM Tris, 1 mM EDTA, 30 mM NaCl, 1 mg/mL bovine serum albumin, 0.1% sodium azide, pH 7.5. R-PE and APC Annexin V conjugates are supplied in PBS, 5 mg/mL BSA, 0.05% sodium azide at 5 uL per test.
Imaging of apoptosis in staurosporine-treated HeLa cells stained with CF®594 Annexin V (red, apoptotic cell surface probe) and Oxazole Yellow (green, dead cell nuclear stain). All nuclei are stained blue with Hoechst.
Detect Apoptosis
We also offer Annexin V Conjugates, Azide-Free and Lyophilized in colors ranging from UV to far-red for live cell staining, and Near-IR CF® Dye Annexin V (also lyophilized and preservative-free), compatible with small animal NIR in vivo imaging. Annexin V is also available with other probes in our Apoptotic and Necrotic Staining Kits. See our full selection of Cell Viability and Apoptosis Assays.
Superior CF® Dyes
Biotium’s next-generation CF® dyes were designed to be highly water-soluble with advantages in brightness and photostability compared to Alexa Fluor®, DyLight®, and other fluorescent dyes. Learn more about CF® Dyes.
Annexin V Conjugates
| Product | Ex/Em | Concentration | Size | Catalog No. |
|---|---|---|---|---|
| Biotin Annexin V | N/A | 50 ug/mL | 0.5 mL | Purchase 29013 |
| CF®350 Annexin V | 347/448 nm | 50 ug/mL | 0.5 mL | Purchase 29012 |
| CF®405M Annexin V | 408/452 nm | 50 ug/mL | 0.5 mL | Purchase 29009 |
| CF®450 Annexin V | 450/538 nm | 50 ug/mL | 0.5 mL | Purchase 29083 |
| CF®488A Annexin V | 490/515 nm | 50 ug/mL | 0.5 mL | Purchase 29005 |
| CF®555 Annexin V | 555/565 nm | 50 ug/mL | 0.5 mL | Purchase 29004 |
| CF®568 Annexin V | 562/583 nm | 50 ug/mL | 0.5 mL | Purchase 29010 |
| CF®583R Annexin V | 586/609 nm | 50 ug/mL | 0.5 mL | Purchase 29085 |
| CF®594 Annexin V | 593/614 nm | 50 ug/mL | 0.5 mL | Purchase 29011 |
| CF®633 Annexin V | 630/650 nm | 50 ug/mL | 0.5 mL | Purchase 29008 |
| CF®640R Annexin V | 642/662 nm | 50 ug/mL | 0.5 mL | Purchase 29014 |
| CF®647 Annexin V | 650/665 nm | 50 ug/mL | 0.5 mL | Purchase 29003 |
| CF®660R Annexin V | 663/682 nm | 50 ug/mL | 0.5 mL | Purchase 29069 |
| R-PE Annexin V | 496, 546, 565/578 nm |
5 uL/test | 100 uL | Purchase 29045-100uL |
| 500 uL | Purchase 29045-500uL | |||
| APC Annexin V | 650/660 nm | 5 uL/test | 100 uL | Purchase 29057-100uL |
| 500 uL | Purchase 29057-500uL | |||
| FITC Annexin V | 496/516 nm | 50 ug/mL | 0.5 mL | Purchase 29001 |
| 5X Annexin V Binding Buffer | N/A | 5X | 15 mL | Purchase 99902 |
CF is a registered trademark of Biotium, Inc. Alexa Fluor, and DyLight are registered trademarks of Thermo Fisher Scientific.
风险提示:丁香通仅作为第三方平台,为商家信息发布提供平台空间。用户咨询产品时请注意保护个人信息及财产安全,合理判断,谨慎选购商品,商家和用户对交易行为负责。对于医疗器械类产品,请先查证核实企业经营资质和医疗器械产品注册证情况。
文献和实验染料,它不能透过完整的细胞膜,但在凋亡中晚期的细胞和死细胞,PI能够透过细胞膜而使细胞核红染。因此将Annexin-V与PI匹配使用,就可以将凋亡早晚期的细胞以及死细胞区分开来。方法1、悬浮细胞的染色:将正常培养和诱导凋亡的悬浮细胞(0.5~1×106)用PBS洗2次,加入100ul Binding Buffer和FITC标记的Annexin-V(20ug/ml)10ul,室温避光30min,再加入PI(50ug/ml)5ul,避光反应5min后,加入400ul Binding Buffer,立即
Apoptosis Measurement by Annexin V Staining
assay. Recently, PARP cleavage (7 ) and annexin V (8 –11 ) have claimed more specificity. PARP cleavage occurs early in the response as a result of the activity of caspase-3 and correlates well with chromatin condensation (12 ). PARP cleavage
Annexin V-PI 双染法 在细胞凋亡的早期就有细胞膜表面破损发生。破损时凋亡细胞表面的磷脂腺丝氨酸(PS)可以从细胞内膜翻转至细胞的外膜。该过程发生在DNA片段化之前,因而检测PS的表达,能反映早期凋亡。AnnexinV是相对分子质量为35 000大小的Ca2+依赖的磷脂结合蛋白,对PS有很高的亲和性,并且可以与暴露于细胞外的PS相结合。利用这一原理,可以将AnnexinV标记荧光来识别早期的细胞凋亡。通常利用AnnexinV-FITC和碘化丙啶(P1)来区分凋亡和坏死细胞。PI











