A bodipy based dual functional probe for the detection of hydrogen sulfide and H2S induced apoptosis in cellular systems

2015 ◽  
Vol 51 (54) ◽  
pp. 10875-10878 ◽  
Author(s):  
Neha Gupta ◽  
Shahi Imam Reja ◽  
Vandana Bhalla ◽  
Muskan Gupta ◽  
Gurcharan Kaur ◽  
...  

A bodipy based dual functional probe1has been designed and synthesized, which selectively detects H2S as well as monitors H2S induced apoptosis in cells.

Author(s):  
D. W. Fairbain ◽  
M.D. Standing ◽  
K.L. O'Neill

Apoptosis is a genetically defined response to physiological stimuli that results in cellular suicide. Features common to apoptotic cells include chromatin condensation, oligonucleosomal DNA fragmentation, membrane blebbing, nuclear destruction, and late loss of ability to exclude vital dyes. These characteristics contrast markedly from pathological necrosis, in which membrane integrity loss is demonstrated early, and other features of apoptosis, which allow a non-inflammatory removal of dead and dying cells, are absent. Using heat shock-induced apoptosis as a model for examining stress response in cells, we undertook to categorize a variety of human leukemias and lymphomas with regard to their response to heat shock. We were also interested in determining whether a common temporal order was followed in cells dying by apoptosis. In addition, based on our previous results, we investigated whether increasing heat load resulted in increased apoptosis, with particular interest in relatively resistant cell lines, or whether the mode of death changed from apoptosis to necrosis.


2018 ◽  
Vol 6 (47) ◽  
pp. 7916-7925 ◽  
Author(s):  
Ming Qian ◽  
Liuwei Zhang ◽  
Zhongji Pu ◽  
Jing Xia ◽  
Lili Chen ◽  
...  

A NIR fluorescent probe exploiting the aldehyde group assisted thiolysis of dinitrophenyl ether strategy for H2S imaging in cells, tissues and mice.


2019 ◽  
Vol 11 (2) ◽  
pp. 232-235 ◽  
Author(s):  
Na Jiang ◽  
Bin Wang ◽  
Tao Liu ◽  
Qingyu Liu ◽  
Qin Wei ◽  
...  

A hemicyanine-based fluorescent dye, Mito-BT, was developed to ratiometrically detect H2S. This dye was of high selectivity, photostability and sensitivity with a rapid response time of 10 seconds. In addition, Mito-BT was localized in mitochondria, making it a promising probe for detecting H2S in cells.


Life Sciences ◽  
2009 ◽  
Vol 85 (7-8) ◽  
pp. 269-275 ◽  
Author(s):  
Wei-Lan Yin ◽  
Jian-Qin He ◽  
Bi Hu ◽  
Zhi-Sheng Jiang ◽  
Xiao-Qing Tang

RSC Advances ◽  
2019 ◽  
Vol 9 (67) ◽  
pp. 39124-39132
Author(s):  
Jianjian Zhuang ◽  
Juxin Yin ◽  
Chaojian Xu ◽  
Mengmeng Jiang ◽  
Shaowu Lv

Blue LED and 20(S)-GRh2 induced apoptosis and autophagy in cells.


2011 ◽  
Vol 78 (4) ◽  
pp. 283-291 ◽  
Author(s):  
Fang Liu ◽  
Zeng-Lu Xu ◽  
Xiao-Jing Qian ◽  
Wen-Ying Qiu ◽  
Hui Huang
Keyword(s):  

2018 ◽  
Vol 362 (2) ◽  
pp. 279-286 ◽  
Author(s):  
Xiao Fang ◽  
Guojun Lu ◽  
Kyungsoo Ha ◽  
Han Lin ◽  
Ye Du ◽  
...  

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