A dual-site controlled pH probe revealing the pH of sperm cytoplasm and screening for healthy spermatozoa

Author(s):  
Xiaoliang Li ◽  
Sixian Wu ◽  
Kang-Kang Yu ◽  
Jianwen Hou ◽  
Chuan Jiang ◽  
...  

A dual-site controlled pH probe, which composed of gold nanoparticles and modified with rhodamine and fluorescein derivatives, was applied to sensitively monitor intracellular pH changes in sperm. Using the pH...

2018 ◽  
Vol 54 (55) ◽  
pp. 7625-7628 ◽  
Author(s):  
Yibin Zhang ◽  
Shuai Xia ◽  
Mingxi Fang ◽  
Wafa Mazi ◽  
Yanbo Zeng ◽  
...  

New near-infrared rhodamine dyes with large Stokes shifts were developed and applied for sensitive detection of cellular pH changes and fluctuations by incorporating an additional amine group with fused rings.


Nanoscale ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 2002-2010 ◽  
Author(s):  
Kang-Kang Yu ◽  
Kun Li ◽  
Chun-Yan Lu ◽  
Yong-Mei Xie ◽  
Yan-Hong Liu ◽  
...  

A number of multimodal agents have been developed for tumour imaging and diagnosis, but most of them cannot be used to study the detailed physiological or pathological changes in living cells at the same time.


2019 ◽  
Vol 43 (43) ◽  
pp. 17018-17022
Author(s):  
Baoping Zhai ◽  
Shuyang Zhai ◽  
Ruilin Hao ◽  
Jianjun Xu ◽  
Zhihong Liu

Traumatic brain injury (TBI) is a cause of neurodegenerative diseases accompanied by intracellular pH decrease. Herein, a FRET-based ratiometric two-photon fluorescent pH probe is designed to monitor pH change and understand TBI process.


1996 ◽  
Vol 35 (11) ◽  
pp. 1595-1604 ◽  
Author(s):  
Michel Vignes ◽  
Emmanuelle Blanc ◽  
Janique Guiramand ◽  
Elsa Gonzalez ◽  
Isabelle Sassetti ◽  
...  

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