Live imaging of cellular dynamics using a multi-imaging vector in single cells

2014 ◽  
Vol 50 (73) ◽  
pp. 10734-10736 ◽  
Author(s):  
Kyoungsook Park ◽  
Jinyoung Jeong ◽  
Bong Hyun Chung

A multi-imaging vector system based on 2A peptides is developed for real-time monitoring of cellular dynamics.

2020 ◽  
Vol 51 (3) ◽  
pp. 359-373
Author(s):  
Yu-Ting Qi ◽  
Fu-Li Zhang ◽  
Si-Yu Tian ◽  
Xiao-Ke Yang ◽  
Yan-Ling Liu ◽  
...  

The Analyst ◽  
2015 ◽  
Vol 140 (11) ◽  
pp. 3753-3758 ◽  
Author(s):  
Chong Xiao ◽  
Yan-Ling Liu ◽  
Jia-Quan Xu ◽  
Song-Wei Lv ◽  
Shan Guo ◽  
...  

We present a self-supported nanoporous gold/PtNPs microelectrode with the sub-nanomolar sensitivity to detect H2O2 release from single cells.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Barak Zohar ◽  
Yaron Blinder ◽  
Mark Epshtein ◽  
Ariel A. Szklanny ◽  
Ben Kaplan ◽  
...  

Biomaterials ◽  
2018 ◽  
Vol 156 ◽  
pp. 56-64 ◽  
Author(s):  
Shue Wang ◽  
Yuan Xiao ◽  
Donna D. Zhang ◽  
Pak Kin Wong

Science ◽  
2019 ◽  
Vol 365 (6459) ◽  
pp. 1301-1305 ◽  
Author(s):  
Haifeng Wang ◽  
Muneaki Nakamura ◽  
Timothy R. Abbott ◽  
Dehua Zhao ◽  
Kaiwen Luo ◽  
...  

We report a robust, versatile approach called CRISPR live-cell fluorescent in situ hybridization (LiveFISH) using fluorescent oligonucleotides for genome tracking in a broad range of cell types, including primary cells. An intrinsic stability switch of CRISPR guide RNAs enables LiveFISH to accurately detect chromosomal disorders such as Patau syndrome in prenatal amniotic fluid cells and track multiple loci in human T lymphocytes. In addition, LiveFISH tracks the real-time movement of DNA double-strand breaks induced by CRISPR-Cas9–mediated editing and consequent chromosome translocations. Finally, by combining Cas9 and Cas13 systems, LiveFISH allows for simultaneous visualization of genomic DNA and RNA transcripts in living cells. The LiveFISH approach enables real-time live imaging of DNA and RNA during genome editing, transcription, and rearrangements in single cells.


Micromachines ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 107 ◽  
Author(s):  
Chen Zhu ◽  
Xi Luo ◽  
Wilfred Villariza Espulgar ◽  
Shohei Koyama ◽  
Atsushi Kumanogoh ◽  
...  

Cytokine secretion researches have been a main focus of studies among the scientists in the recent decades for its outstanding contribution to clinical diagnostics. Localized surface plasmon resonance (LSPR) technology is one of the conventional methods utilized to analyze these issues, as it could provide fast, label-free and real-time monitoring of biomolecule binding events. However, numerous LSPR-based biosensors in the past are usually utilized to monitor the average performance of cell groups rather than single cells. Meanwhile, the complicated sensor structures will lead to the fabrication and economic budget problems. Thus, in this paper, we report a simple synergistic integration of the cell trapping of microwell chip and gold-capped nanopillar-structured cyclo-olefin-polymer (COP) film for single cell level Interleukin 6 (IL-6) detection. Here, in-situ cytokine secreted from the trapped cell can be directly observed and analyzed through the peak red-shift in the transmittance spectrum. The fabricated device also shows the potential to conduct the real-time monitoring which would greatly help us identify the viability and biological variation of the tested single cell.


2006 ◽  
Vol 175 (4S) ◽  
pp. 521-521
Author(s):  
Motoaki Saito ◽  
Tomoharu Kono ◽  
Yukako Kinoshita ◽  
Itaru Satoh ◽  
Keisuke Satoh

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