Related Experiment Video
Updated: May 10, 2026

08:57
A Novel Technique for Generating and Observing Chemiluminescence in a Biological Setting
Published on: March 9, 2017
Bioactive luminescent transition-metal complexes for biomedical applications.
Dik-Lung Ma1, Hong-Zhang He, Ka-Ho Leung
1Department of Chemistry, Hong Kong Baptist University, Kowloon Tong, Hong Kong, China. edmondma@hkbu.edu.hk
Angewandte Chemie (International Ed. in English)
|June 15, 2013
Summary
Medicinal inorganic chemistry utilizes luminescent metal complexes for cancer treatment and disease monitoring. These compounds offer new ways to target biomolecules like DNA and proteins for enhanced diagnostics and therapeutics.
Area of Science:
- Medicinal Inorganic Chemistry
- Biomolecular Probes
- Theranostics
Background:
- The discovery of cisplatin established medicinal inorganic chemistry, highlighting metal complexes' therapeutic potential.
- Luminescent metal complexes are crucial for sensing, bio-imaging, and organic light-emitting diodes.
- Transition-metal complexes offer unique advantages for both therapeutic applications and biomolecular imaging.
Purpose of the Study:
- To review recent advancements in biologically active luminescent metal complexes.
- To explore novel complexes targeting specific biomolecules (DNA, proteins) and cellular machinery.
- To discuss their potential in disease investigation and treatment, including monitoring disease progression.
Main Methods:
- Review of recent scientific literature on luminescent metal complexes.
- Analysis of complexes designed for specific biomolecular interactions (e.g., DNA binding, protein targeting).
- Evaluation of complexes used for bio-imaging and therapeutic applications.
Main Results:
- Highlighting diverse examples of luminescent metal complexes with biological activity.
- Demonstrating the ability of these complexes to target and probe specific biomolecules.
- Showcasing their potential for dual roles in diagnosis and therapy (theranostics).
Conclusions:
- Luminescent metal complexes represent a promising frontier in medicinal inorganic chemistry.
- These compounds offer versatile platforms for developing targeted therapies and advanced diagnostic tools.
- Future research holds significant potential for translating these findings into clinical applications for human diseases.
More Related Videos
Related Concept Videos
Photoluminescence: Applications
Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
Colors and Magnetism
Color in Coordination Complexes
When atoms or molecules absorb light at the proper frequency, their electrons are excited to higher-energy orbitals. For many main group atoms and molecules, the absorbed photons are in the ultraviolet range of the electromagnetic spectrum, which cannot be detected by the human eye. For coordination compounds, the energy difference between the d orbitals often allows photons in the visible range to be absorbed and emitted, which is seen as colors by the human eye.
When atoms or molecules absorb light at the proper frequency, their electrons are excited to higher-energy orbitals. For many main group atoms and molecules, the absorbed photons are in the ultraviolet range of the electromagnetic spectrum, which cannot be detected by the human eye. For coordination compounds, the energy difference between the d orbitals often allows photons in the visible range to be absorbed and emitted, which is seen as colors by the human eye.
Photoluminescence: Fluorescence and Phosphorescence
Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...
A pair of electrons in a...

