Related Experiment Video
Updated: Nov 2, 2025
15:09
The Use of Primary Human Fibroblasts for Monitoring Mitochondrial Phenotypes in the Field of Parkinson's Disease
Published on: October 3, 2012
17.0K
Mitochondrial Functional Assessment in Mammalian Gametes Using Fluorescent Probes
Renata S Tavares1,2, Sara Escada-Rebelo1,2, Maria M Soares1
1CNC-Center for Neuroscience and Cell Biology, CIBB, Polo 3, University of Coimbra, Azinhaga de Santa Comba, Celas, 3004-504, Coimbra, Portugal.
Methods in Molecular Biology (Clifton, N.J.)
|June 7, 2021
Summary
Assessing mitochondrial function in sperm and oocytes using fluorescent probes is crucial for fertilization success. These methods accurately measure mitochondrial membrane potential and reactive oxygen species for improved gamete quality assessment.
Area of Science:
- Reproductive biology
- Mitochondrial physiology
- Cellular biology
Background:
- Mitochondrial functionality is linked to gamete quality, fertilization, and embryo development.
- Mitochondrial membrane potential (MMP) and reactive oxygen species (ROS) are key indicators of mitochondrial health.
- Accurate biomarkers for gamete quality necessitate precise assessment of mitochondrial function.
Purpose of the Study:
- To discuss the application of mitochondrial fluorescent probes for assessing ROS production and MMP in gametes.
- To provide a detailed protocol for evaluating mitochondrial distribution in oocytes.
- To highlight methodologies for research and clinical applications.
Main Methods:
- Utilizing mitochondrial fluorescent probes.
- Employing flow cytometry and fluorescence microscopy.
- Assessing mitochondrial ROS production and MMP in sperm and oocytes.
- Detailing protocols for mitochondrial distribution analysis in oocytes.
Main Results:
- Established methodologies for accurate assessment of mitochondrial ROS and MMP in gametes.
- Provided a protocol for evaluating oocyte mitochondrial aggregation.
- Demonstrated the applicability of these methods in research and clinical settings.
Conclusions:
- Fluorescent probe-based methods offer accurate and accessible means to assess mitochondrial quality in gametes.
- These techniques are valuable for improving gamete assessment and understanding reproductive outcomes.
- The described protocols can be safely applied in both research and clinical environments.
