
Overview |
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Ex/Em (nm) | 752/778 |
MW | ~3300 |
CAS # | N/A |
Solvent | DMSO |
Storage | F/D/L |
Category |
Cell Biology Labeling Cells |
Related |
Biochemical Assays |
Spectrum | Advanced Spectrum Viewer |
1. Prepare 1000 X Phalloidin DMSO stock solution: by adding 30 uL of DMSO into the powder form vials.
2. Prepare 1X Phalloidin conjugate working solution: by adding 1 uL of 1000X Phalloidin conjugate DMSO solution to
1 mL of PBS with 1% BSA.
Note 1: The unused 1000X DMSO stock solution of phalloidin conjugate should be aliquoted and stored at -20 oC. protected from light.
Note 2: Different cell types might be stained differently. The concentration of phalloidin conjugate working solution should be prepared accordingly.
3. Stain the cells:
3.1 Perform formaldehyde fixation. Incubate cells with 3.0–4.0 % formaldehyde in PBS at room temperature for 10–30 minutes.
Note: Avoid any methanol containing fixatives since methanol can disrupt actin during the fixation process. The preferred fixative is methanol-free formaldehyde.
3.2 Rinse the fixed cells 2–3 times in PBS.
3.3 Optional: Add 0.1% Triton X-100 in PBS into fixed cells (from Step 2.2) for 3 to 5 minutes to increase permeability. Rinse the cells 2–3 times in PBS.
3.4 Add 100 uL/well (96-well plate) of phalloidin conjugate working solution (from Step 1) into the fixed cells (from Step 2.2 or 2.3), and stain the cells at room temperature for 20 to 90 minutes.
3.5 Rinse cells gently with PBS 2 to 3 times to remove excess phalloidin conjugate before plating, sealing and imaging under microscope.
References & Citations |
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Biomaterial Surface Can Modify HUVEC Morphology and Inflammatory Response by Regulating MicroRNA Expression
Authors: Shuangying Gu, Baoxiang Tian, Weicong Chen, Yue Zhou
Journal: Journal of Biosciences and Medicines (2017): 8
Cell-Permeable, MMP-2 Activatable, Nickel Ferrite and His-tagged Fusion Protein Self-Assembled Fluorescent Nanoprobe for Tumor Magnetic Targeting and Imaging
Authors: Lu Sun, Shuping Xie, Jing Qi, Ergang Liu, Di Liu, Quan Liu, Sunhui Chen, Huining He, Victor C Yang
Journal: ACS Applied Materials & Interfaces (2017)
DNA Double-Strand Breaks Induce the Nuclear Actin Filaments Formation in Cumulus-Enclosed Oocytes but Not in Denuded Oocytes
Authors: Ming-Hong Sun, Mo Yang, Feng-Yun Xie, Wei Wang, Lili Zhang, Wei Shen, Shen Yin, Jun-Yu Ma
Journal: PloS one (2017): e0170308
DNA Double-Strand Breaks Induce the Nuclear Actin Filaments Formation in Cumulus-Enclosed Oocytes but Not in Denuded Oocytes
Authors: Ming-Hong Sun, Mo Yang, Feng-Yun Xie, Wei Wang, Lili Zhang, Wei Shen, Shen Yin, Jun-Yu Ma
Journal: PloS one (2017): e0170308
Enhanced bovine serum albumin absorption on the N-hydroxysuccinimide activated graphene oxide and its corresponding cell affinity
Authors: Kun Xiong, Qingbo Fan, Tingting Wu, Haishan Shi, Lin Chen, Minhao Yan
Journal: Materials Science and Engineering: C (2017)
Enhanced osteointegration of tantalum-modified titanium implants with micro/nano-topography
Authors: Junyu Shi, Xiaomeng Zhang, Shichong Qiao, Jie Ni, Jiaji Mo, Yingxin Gu, Hongchang Lai
Journal: RSC Advances (2017): 46472--46479
Grafting of Ring-Opened Cyclopropylamine thin films on Silicon (100) Hydride via UV Photoionization
Authors: Joline Tung, Jing Yuan Ching, Yoke Mooi Ng, Lih Shin Tew, Yit Lung Khung
Journal: ACS Applied Materials & Interfaces (2017)
Microtopography Attenuates Endothelial Cell Proliferation by Regulating MicroRNAs
Authors: Dan Wang, Mengya Liu, Shuangying Gu, Yue Zhou, Song Li
Journal: Journal of Biomaterials and Nanobiotechnology (2017): 189--201
Study on the Regulation of Focal Adesions and Cortical Actin by Matrix Nanotopography in 3D Environment
Authors: Jingjing Han, Keng-hui Lin, Lock Yue Chew
Journal: Journal of Physics: Condensed Matter (2017)
The correlation between osteopontin adsorption and cell adhesion to mixed self-assembled monolayers of varying charges and wettability
Authors: Lijing Hao, Tianjie Li, Fan Yang, Naru Zhao, Fuzhai Cui, Xuetao Shi, Chang Du, Yingjun Wang
Journal: Biomaterials Science (2017)
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然后是碱性荧光染料,造纸厂用来增加纸的亮度。
直接和分散的荧光黄,印染厂用来增加棉质和化纤面料的艳度
For principle,look at this site:
碘化丙啶(propiolium iodide,PI)能嵌入DNA双螺旋中,可使荧光强度增加约20倍,以488nm波长激发,DNA/PI复合物最大的发射波长约为615nm.
1.小鼠Lewis肺癌细胞DNA含量测定方法
(1).从C57BL/6小鼠上切除肿块,在培养皿内用PBS冲洗.
(2).去除结缔组织及脂肪,剪碎肿块.
(3).小碎片移入1.20×38mm注射针,加压使其通过,于4℃条件下重悬细胞于HBSS中.
(4).将200~300μL细胞悬液(5×105细胞/mL)中加入3mL PI(50μg/mL),染色3LL细胞,于4℃存放20~30分钟.
(5).测定580~750nm之间的发射荧光,以去除末结合PI产生的激发光与发射光谱线之间的重叠部分.
是欢快活泼的光辉色彩,是暖色系中最温暖的色,它使人联想到金色的秋天,丰硕的果实;
是一种富足、快乐而幸福的颜色。让人感觉成一种稳重、含蓄又明快的温暖;
橙色也会带来一种甜甜的感觉。

