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Updated: Jan 25, 2026
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Monitoring Endoplasmic Reticulum Calcium Homeostasis Using a Gaussia Luciferase SERCaMP
Published on: September 6, 2015
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Attenuation of Endoplasmic Reticulum Stress, Impaired Calcium Homeostasis, and Altered Bioenergetic Functions in
Adaze Bijou Enogieru1, William Lloyd Haylett2,3, Hayley Christy Miller4
1Department of Medical Biosciences, University of the Western Cape, Robert Sobukwe Road, Private Bag X17, Bellville, 7535, South Africa.
Neurotoxicity Research
|May 6, 2019
Summary
Rutin, a plant compound, protects against Parkinson
Area of Science:
- Neuroscience
- Pharmacology
- Cell Biology
Background:
- Parkinson's disease (PD) affects 1% of individuals over 65.
- Limited treatment options exist for PD.
- Plant-derived compounds like rutin show antioxidant and antiapoptotic properties.
Purpose of the Study:
- Investigate rutin's protective effects in a cellular model of Parkinson's disease.
- Examine rutin's impact on MPP+-induced cellular damage in SH-SY5Y neuroblastoma cells.
Main Methods:
- Utilized MPP+-treated SH-SY5Y neuroblastoma cells as a Parkinson's disease model.
- Assessed intracellular calcium (Ca2+) levels, endoplasmic reticulum (ER) stress markers (BiP, CHOP).
- Measured mitochondrial membrane potential, cellular respiration, and ATP production.
Main Results:
- MPP+ treatment increased Ca2+ and ER stress, impairing mitochondrial function and reducing ATP production.
- Rutin pretreatment significantly attenuated MPP+-induced ER stress and calcium dysregulation.
- Rutin protected mitochondrial function and improved cellular energy metabolism (glycolysis) under MPP+ stress.
Conclusions:
- Rutin demonstrates neuroprotective potential against Parkinson's disease-like cellular damage.
- Rutin maintains calcium homeostasis, inhibits ER stress, and preserves mitochondrial integrity.
- These findings highlight rutin as a potential therapeutic agent for Parkinson's disease.
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