Colorimetric and fluorescent detection of glutathione over cysteine and homocysteine with red emitting N doped carbon dots ScienceDirect Defect rich MnOx nanobelts prepared for glutathione detection in recent study Sensitive colorimetric detection of glutathione in human serum based on peroxidase like activity of chitosan stabilized gold nanoparticles Microchimica Acta Springer Nature Link Real time monitoring of glutathione in living cells using genetically encoded FRET based ratiometric nanosensor Scientific Reports Assessment at the Single Cell Level Identifies Neuronal Glutathione Depletion As Both a Cause and Effect of Ischemia Reperfusion Oxidative Stress Journal of Neuroscience