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Updated: Feb 5, 2026
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Visualization of Endoplasmic Reticulum Subdomains in Cultured Cells
Published on: February 18, 2014
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A novel mesoionic carbene based highly fluorescent Pd(ii) complex as an endoplasmic reticulum tracker in live cells
Sanjay K Verma1, Pratibha Kumari, Shagufi Naz Ansari
1Discipline of Chemistry, India. xray@iiti.ac.in.
Dalton Transactions (Cambridge, England : 2003)
|September 13, 2018
Summary
Researchers developed a novel, non-toxic fluorescent probe to target endoplasmic reticulum dysfunction, a key factor in neurotrauma and tauopathy. This probe aids in visualizing cellular damage for potential therapeutic strategies.
Area of Science:
- Biochemistry
- Neuroscience
- Materials Science
Background:
- Endoplasmic reticulum (ER) dysfunction is increasingly implicated in neurodegenerative conditions such as neurotrauma and tauopathy.
- Targeting ER dysfunction presents a promising therapeutic avenue for neurotrauma-related neurodegeneration.
Purpose of the Study:
- To synthesize a novel, highly fluorescent probe for selective endoplasmic reticulum (ER) labeling in live cells.
- To investigate the potential of this probe in studying ER dysfunction related to neurodegeneration.
Main Methods:
- Synthesis of a new N-heterocyclic mesoionic carbene based square-planar Pd(ii) complex.
- Characterization of the complex's photophysical properties, including quantum yield.
- Assessment of the probe's non-toxicity and selectivity for ER labeling in live cells.
Main Results:
- A highly fluorescent Pd(ii) complex (probe 1) with a high quantum yield (0.737) was successfully synthesized.
- Probe 1 demonstrated selective and non-toxic labeling of the endoplasmic reticulum in live cells.
- The findings suggest probe 1's utility in visualizing ER in the context of neurodegenerative research.
Conclusions:
- The developed Pd(ii) complex serves as an effective and safe fluorescent probe for endoplasmic reticulum visualization.
- This probe can be a valuable tool for studying ER dysfunction in neurotrauma and tauopathy.
- Further research into targeting ER dysfunction may lead to novel therapeutic strategies for neurodegenerative diseases.
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