Intracellular detection of hazardous Cd2+ through a fluorescence imaging technique by using a nontoxic coumarin based sensor

2017 ◽  
Vol 46 (8) ◽  
pp. 2524-2531 ◽  
Author(s):  
Chanda Kumari ◽  
Dibyendu Sain ◽  
Ashish Kumar ◽  
Sushanta Debnath ◽  
Partha Saha ◽  
...  
Keyword(s):  
Metal Ions ◽  
Fluorescence Imaging ◽  
Imaging Technique ◽  
Fluorescent Sensor ◽  
Turn On ◽  
Intracellular Detection ◽  
Excellent Selectivity

A new coumarin based turn on fluorescent sensor (R1) was reported for the detection of highly hazardous Cd2+ with excellent selectivity and sensitivity without any interference of other metal ions.

A novel turn-on Schiff-base fluorescent sensor for aluminum(iii) ions in living cells

RSC Advances ◽  
2015 ◽  
Vol 5 (129) ◽  
pp. 107012-107019 ◽  
Author(s):  
Jianfei Tian ◽  
Xiaxia Yan ◽  
Hui Yang ◽  
Fuli Tian
Keyword(s):  
Schiff Base ◽  
Metal Ions ◽  
High Selectivity ◽  
Fluorescence Enhancement ◽  
Fluorescent Sensor ◽  
Living Cells ◽  
Excitation Wavelength ◽  
Turn On

Quinoline Schiff base L exhibits a more than 38-fold fluorescence enhancement after addition of Al3+ ions at an excitation wavelength of 373 nm, and shows a high selectivity for Al3+ over other metal ions.

“Turn on/off” proton transfer based fluorescent sensor for selective detection of environmentally hazardous metal ions (Zn2+, Pb2+) in aqueous media

2015 ◽  
Vol 165 ◽  
pp. 46-55 ◽  
Author(s):  
Nidhi Singla ◽  
Ashish Tripathi ◽  
Meenakshi Rana ◽  
Sudipta Kishore Goswami ◽  
Anirban Pathak ◽  
...  
Keyword(s):  
Proton Transfer ◽  
Metal Ions ◽  
Fluorescent Sensor ◽  
Aqueous Media ◽  
Selective Detection ◽  
Turn On ◽  
Hazardous Metal

A novel turn-on fluorescent sensor for highly selective detection of Al(iii) in an aqueous solution based on simple electrochemically synthesized carbon dots

2017 ◽  
Vol 9 (26) ◽  
pp. 3941-3948 ◽  
Author(s):  
Xu-Cheng Fu ◽  
Jiang-Zhou Jin ◽  
Ju Wu ◽  
Jun-Cheng Jin ◽  
Cheng-Gen Xie
Keyword(s):  
Aqueous Solution ◽  
Metal Ions ◽  
Carbon Dots ◽  
Fluorescent Sensor ◽  
Selective Detection ◽  
Turn On ◽  
One Step ◽  
Electrolysis Method

Photoluminescent C-dots made by a one-step electrolysis method make a selective fluorescent sensor for Al3+ over other metal ions.

A highly selective and sensitive turn-on fluorescent probe for the detection of holmium ion and its bioimaging

RSC Advances ◽  
2015 ◽  
Vol 5 (14) ◽  
pp. 10845-10848 ◽  
Author(s):  
Yanqing Guo ◽  
Fangjun Huo ◽  
Caixia Yin ◽  
Jin Kang ◽  
JianFang Li
Keyword(s):  
Metal Ions ◽  
Fluorescent Probe ◽  
Turn On ◽  
Holmium Ion ◽  
Excellent Selectivity

The phenolphthalein aldehyde was synthesized and used to a turn-on fluorescent probe for the detection of holmium ion (Ho3+) in HEPES : DMF = 1 : 1 (v/v pH = 7.4) solution with an excellent selectivity and sensitivity for Ho3+over other metal ions.

High selective fluorescence imaging of cesium distribution in Arabidopsis using a bis(trihydroxyphenyl)-appended fluorescent probe with a turn-on system

RSC Advances ◽  
2015 ◽  
Vol 5 (34) ◽  
pp. 26662-26665 ◽  
Author(s):  
Sung Ho Jung ◽  
Tae Kyung Hyun ◽  
Jae-Yean Kim ◽  
Jong Hwa Jung
Keyword(s):  
Metal Ions ◽  
Fluorescent Probe ◽  
Fluorescence Imaging ◽  
Enhanced Fluorescence ◽  
Turn On ◽  
System P

The bis(trihydroxyphenyl)-appended ligand 1 was found to display dramatically enhanced fluorescence upon the addition of Cs+, but not with any other metal ions.

Ubiquinone-BODIPY nanoparticles for tumor redox-responsive fluorescence imaging and photodynamic activity

2021 ◽  
Author(s):  
Byunghee Hwang ◽  
Tae-Il Kim ◽  
Hyunjin Kim ◽  
Sungjin Jeon ◽  
Yongdoo Choi ◽  
...  
Keyword(s):  
Fluorescence Imaging ◽  
Selective Activation ◽  
Turn On ◽  
Intracellular Environment ◽  
Redox Responsive ◽  
Photodynamic Activity

A ubiquinone-BODIPY photosensitizer self-assembles into nanoparticles (PS-Q-NPs) and undergoes selective activation within the highly reductive intracellular environment of tumors, resulting in “turn-on” fluorescence and photosensitizing activities.

scholarly journals A single point mutation converts a proton-pumping rhodopsin into a red-shifted, turn-on fluorescent sensor for chloride

2021 ◽  
Author(s):  
Jasmine N. Tutol ◽  
Jessica Lee ◽  
Hsichuan Chi ◽  
Farah N. Faizuddin ◽  
Sameera S. Abeyrathna ◽  
...  
Keyword(s):  
Point Mutation ◽  
Fluorescent Sensor ◽  
Single Point ◽  
Proton Pumping ◽  
Single Point Mutation ◽  
Turn On ◽  
Gloeobacter Violaceus

By utilizing laboratory-guided evolution, we have converted the fluorescent proton-pumping rhodopsin GR from Gloeobacter violaceus into GR1, a red-shifted, turn-on fluorescent sensor for chloride.

ChemInform Abstract: A Highly Efficient and Selective Turn-on Fluorescent Sensor for Cu2+ Ion.

ChemInform ◽  
2010 ◽  
Vol 42 (3) ◽  
pp. no-no
Author(s):  
Xuehua Wang ◽  
Jing Cao ◽  
Chuanfeng Chen
Keyword(s):  
Fluorescent Sensor ◽  
Turn On ◽  
Highly Efficient
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