Red-emitting Fluorescent Turn-on Probe with Specific Isothiocyanate Recognition Site for Cysteine Imaging in Living systems

A new probe N-N2H4 was synthesized with ethyl cyanoacetate as the recognition site for detecting hydrazine (N2H4). The probe is expected to be employed to detect N2H4 in biosamples and environmental pollution.

Download Full-text

Development of green to near-infrared turn-on fluorescent probes for the multicolour imaging of nitroxyl in living systems

Journal of Materials Chemistry B ◽

10.1039/c5tb02073e ◽

2016 ◽

Vol 4 (7) ◽

pp. 1263-1269 ◽

Cited By ~ 31

Author(s):

Baoli Dong ◽

Kaibo Zheng ◽

Yonghe Tang ◽

Weiying Lin

Keyword(s):

Fluorescent Probes ◽

Near Infrared ◽

Living Systems ◽

Turn On

The green to near-infrared turn-on fluorescent probes were developed for the multicolour imaging of nitroxyl in living systems.

Download Full-text

Reversible and Selective Turn-on Fluorescent and Naked-Eye Colorimetric Sensor to Detect Cyanide in Tap Water, Food Samples, and Living Systems

Industrial & Engineering Chemistry Research ◽

10.1021/acs.iecr.0c00727 ◽

2020 ◽

Vol 59 (17) ◽

pp. 8125-8135 ◽

Cited By ~ 3

Author(s):

Cui-Bing Bai ◽

Jie Zhang ◽

Rui Qiao ◽

Qiu-Yan Zhang ◽

Meng-Yun Mei ◽

...

Keyword(s):

Tap Water ◽

Food Samples ◽

Colorimetric Sensor ◽

Living Systems ◽

Naked Eye ◽

Turn On

Download Full-text

Colorimetric and turn-on fluorescent chemosensor with large Stokes shift for sensitively probing cyanide anion in real samples and living systems

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy ◽

10.1016/j.saa.2022.120882 ◽

2022 ◽

pp. 120882

Author(s):

Yu Gao ◽

Mingxin Li ◽

Xuechun Tian ◽

Kai Xu ◽

Shuai Gong ◽

...

Keyword(s):

Stokes Shift ◽

Living Systems ◽

Fluorescent Chemosensor ◽

Real Samples ◽

Cyanide Anion ◽

Large Stokes Shift ◽

Turn On

Download Full-text

Redox Reactions in Lipid Membranes as a Model for Primordial Energy-Conserving Systems

International Astronomical Union Colloquium ◽

10.1017/s0252921100014950 ◽

1997 ◽

Vol 161 ◽

pp. 437-442

Author(s):

Salvatore Di Bernardo ◽

Romana Fato ◽

Giorgio Lenaz

Keyword(s):

Experimental Evidence ◽

Lipid Membranes ◽

Energy Supply ◽

Redox Reactions ◽

Living Systems ◽

Asymmetric Distribution ◽

Conservation Of Energy ◽

Asymmetrical Distribution ◽

Energy Conserving ◽

Living Organisms

AbstractOne of the peculiar aspects of living systems is the production and conservation of energy. This aspect is provided by specialized organelles, such as the mitochondria and chloroplasts, in developed living organisms. In primordial systems lacking specialized enzymatic complexes the energy supply was probably bound to the generation and maintenance of an asymmetric distribution of charged molecules in compartmentalized systems. On the basis of experimental evidence, we suggest that lipophilic quinones were involved in the generation of this asymmetrical distribution of charges through vectorial redox reactions across lipid membranes.

Download Full-text

Prolonged Fixation Studies For Spaceflight

Proceedings, annual meeting, Electron Microscopy Society of America ◽

10.1017/s0424820100072101 ◽

1973 ◽

Vol 31 ◽

pp. 332-333

Author(s):

Robert Corbett ◽

Delbert E. Philpott ◽

Sam Black

Keyword(s):

High Pressure ◽

Living Systems ◽

Prolonged Storage ◽

Time Intervals ◽

Early Signs ◽

Large Numbers

Observation of subtle or early signs of change in spaceflight induced alterations on living systems require precise methods of sampling. In-flight analysis would be preferable but constraints of time, equipment, personnel and cost dictate the necessity for prolonged storage before retrieval. Because of this, various tissues have been stored in fixatives and combinations of fixatives and observed at various time intervals. High pressure and the effect of buffer alone have also been tried.Of the various tissues embedded, muscle, cartilage and liver, liver has been the most extensively studied because it contains large numbers of organelles common to all tissues (Fig. 1).

Download Full-text