Skip to main content

用于超分辨率显微术的 Janelia Fluor® 染料

Janelia Fluor® 染料在Janelia Research Campus研发,异常明亮且具有高度光稳定,非常适用于超分辨率技术,包括 STED、PALM 和 dSTORM。

Janelia Fluor® 染料拥有一系列用于生物分子偶联的反应性基团,包括:

tocris.com 上可获得偶联方案

所有胺反应性染料均可转化成用于自标记标签系统(例如 HaloTag® 和 SNAP-tag®)的相关底物。

 

所有图像均系英国埃克塞特大学 C. Soeller 教授惠赠。图像拍摄者:Alex Clowsley 和 Anna Meletiou。

SNAP-tag 是 New England BioLabs, Inc 的商标,HaloTag 是 Promega Corporation 的商标。

Janelia Fluor is a registered trademark of Howard Hughes Medical Institute.

 

用 Janelia Fluor® 染料标记的心脏组织。使用 dSTORM 采集的图像

Super Resolution AF647 Teaser

光活化 Janelia Fluor® 染料

光活化 Janelia Fluor® 染料是 PALM 显微术中光活化蛋白质的有利替代物。PA Janelia Fluor® 646, SE(货号 6150)和 PA Janelia Fluor® 549, SE(货号 6149)可用于活细胞和固定细胞,并且可经受多重分析以完成活细胞中双色单粒子跟踪光敏定位显微术 (sptPALM)。这些染料分别适用于单分子跟踪,PALM 和 sptPALM。 

Super Resolution Janelia Teaser

Spontaneously Blinking Janelia Fluor® Dyes

Spontaneously Blinking Janelia Fluor® Dyes are ideal for single-molecule localization microscopy (SMLM).

These Janelia Fluor® dyes have a duty cycle optimized for super-resolution microscopy experiments.

Super Resolution Antibodies Teaser

抗体

Bio-Techne 旗下品牌 R&D Systems 和 Novus Biologicals 提供 780,000 种抗体,这些抗体已经在超过 25 个物种中完成逾 15 种应用验证。

 

Hear exclusively from the inventor of Janelia Fluor® Dyes

Luke Lavis: Bright Ideas in Fluorescence Imaging

 

In this episode of the Back of the Napkin podcast, discover how the work of Luke Lavis, at the Janelia Research Campus, has pushed the boundaries of fluorescence imaging. His development of Janelia Fluor® dyes has significantly improved live-cell and super-resolution imaging capabilities. 

This podcast reveals the intricate balance between fundamental research, application in drug discovery, and the collaborative culture at Janelia, emphasizing the importance of mentorship and interdisciplinary interactions.

 

超分辨率显微术类型和小窍门

 

Super-Resolution Microscopy Resources

荧光染料和探针手册

这份产品指南提供了使用荧光染料、探针、染色剂和试剂的完整列表和背景,并包含关于以下内容的信息:

  • 荧光染料,包括用于流式细胞术的染料
  • 荧光探针和染色剂,包括我们的新型 MitoBrilliant™ 线粒体染色剂
  • 防荧光衰减试剂
  • 组织透明化试剂盒和试剂
  • 生物发光底物
  • 基于适配体的 RNA 成像试剂
  • 用于细菌成像的荧光探针
  • 用于增强免疫组织化学 (IHC)、免疫细胞化学 (ICC) 和荧光原位杂交 (FISH) 信号的酪酰胺信号放大 (TSA) 试剂,包括 TSA Vivid™ Fluorophore试剂盒

 

超分辨率显微术参考文献

  1. Zheng et al. (2019) <p>Rational design of fluorogenic and spontaneously blinking labels for super-resolution imaging.</p> <p>ACS Cent.Sci.</p> 5:1602. PMID: 31572787.

  2. Grimm et al. (2017) <p>A general method to fine-tune fluorophores for live-cell and in vivo imaging.</p> <p>Nat. Methods</p> 14:987. PMID: 28869757.

  3. Legant et al. (2016) <p>High-density three-dimensional localization microscopy across large volumes.</p> <p>Nat.Methods</p> 13:359. PMID: 26950745.

  4. Grimm et al. (2020) <p>A general method to optimize and functionalize red-shifted rhodamine dyes.</p> <p>Nat.Methods</p> 17:815. PMID: 32719532.

  5. Grimm et al. (2016) <p>Bright photoactivatable fluorophores for single-molecule imaging.</p> <p>Nat.Methods</p> 13:985. PMID: 27776112.

  6. Long et al. (2020) <p>Super resolution microscopy and deep learning identify Zika virus reorganization of the endoplasmic reticulum.</p> <p>Sci.Rep.</p> 10:20937. PMID: 33262363.