A reversible ratiometric two-photon lysosome-targeted probe for real-time monitoring of pH changes in living cells

2017 ◽  
Vol 5 (24) ◽  
pp. 4768-4773 ◽  
Author(s):  
Weifang Luo ◽  
Huie Jiang ◽  
Xiaoliang Tang ◽  
Weisheng Liu

A reversible ratiometric two-photon lysosome-targeted probe that can monitor real-time pH changes in living cells.

2019 ◽  
Vol 7 (11) ◽  
pp. 3246-3252 ◽  
Author(s):  
Changquan Tang ◽  
Mingxue Wang ◽  
Xiaoying Shang ◽  
Xueyuan Chen ◽  
Deguang Huang ◽  
...  

A long-wavelength-emitting fluorescent turn-on probe is developed for monitoring exogenous or endogenous nitric oxide in living cells.


2020 ◽  
Vol 31 (2) ◽  
pp. 447-450 ◽  
Author(s):  
Chuankun Jiang ◽  
Longchun Li ◽  
Jiacheng Jiang ◽  
Lilin Hou ◽  
Gemin Fang ◽  
...  

2021 ◽  
Author(s):  
Ruiyuan Zhang ◽  
Ruixue Zhang ◽  
Wei Jiang ◽  
Xiaowen Xu

A sequentially lighting-up multicolor DNA tetrahedron nanoprobe is constructed for imaging telomerase activity, real-time monitoring telomerase action and determining product length distribution in living cells.


Lab on a Chip ◽  
2017 ◽  
Vol 17 (24) ◽  
pp. 4294-4302 ◽  
Author(s):  
Franziska D. Zitzmann ◽  
Heinz-Georg Jahnke ◽  
Felix Nitschke ◽  
Annette G. Beck-Sickinger ◽  
Bernd Abel ◽  
...  

We present a FEM simulation based step-by-step development of a microelectrode array integrated into a microfluidic chip for the non-invasive real-time monitoring of living cells.


2016 ◽  
Vol 14 (1) ◽  
Author(s):  
Seema Ameen ◽  
Mohammad Ahmad ◽  
Mohd. Mohsin ◽  
M. Irfan Qureshi ◽  
Mohamed M. Ibrahim ◽  
...  

Talanta ◽  
2019 ◽  
Vol 195 ◽  
pp. 158-164 ◽  
Author(s):  
Dan Liu ◽  
Sheng Liu ◽  
Xinyu Zhang ◽  
Qiong Zhang ◽  
Jianhua Yu ◽  
...  

2021 ◽  
Author(s):  
Biswajit Roy ◽  
Rakesh Mengji ◽  
Samrat Roy ◽  
Bipul Pal ◽  
Avijit Jana ◽  
...  

In recent times, organelle-targeted drug delivery systems gained tremendous attention due to the site specific delivery of active drug molecules resulting in enhanced bioefficacy. In this context, the phototriggered drug delivery system (DDS) for releasing an active molecule is superior as it provides spatial and temporal control over the release. So far, near infrared (NIR) light responsive organelle targeted DDS has not yet been developed. Hence, we introduced a two-photon NIR-light responsive lysosome targeted ʽAIE + ESIPTʼ active single component DDS based on naphthalene chromophore. The Two-photon absorption cross-section of our DDS is 142 GM at 850 nm. The DDS was converted into pure organic nanoparticles for biological applications. Our nano-DDS is capable of selective targeting, AIE-luminogenic imaging, and drug release within the lysosome. In vitro studies using cancerous cell lines showed that our single component photoresponsive nanocarrier exhibited enhanced cytotoxicity and real-time monitoring ability of the drug release.


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