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Protective effect of Lycium barbarum polysaccharide on retinal ganglion cells in vitro
1Pharmacy Faculty, Chengdu University of TCM, Chengdu 610075, Sichuan Province, China.
Insights
Lycium barbarum polysaccharide (LBP) protects rat retinal ganglion cells (RGCs) in vitro. Studies show LBP significantly increases RGC survival rates and promotes their growth.
Area of Science:
- Neuroscience
- Pharmacology
- Cell Biology
Background:
- Retinal ganglion cells (RGCs) are crucial for vision.
- Neurodegenerative diseases can affect RGCs, leading to vision loss.
- Lycium barbarum polysaccharide (LBP) is a natural compound with potential therapeutic properties.
Purpose of the Study:
- To investigate the in vitro effects of Lycium barbarum polysaccharide (LBP) on rat retinal ganglion cells (RGCs).
- To determine if LBP can protect RGCs from damage and promote their survival.
Main Methods:
- Neonatal Sprague-Dawley rat retinal cells were cultured.
- Cells were co-cultured with varying concentrations of LBP for 24 hours.
- MTT assay was used to measure cell viability and calculate survival rates.
Main Results:
- All tested concentrations of LBP demonstrated protective effects on RGCs.
- A 10mg/mL concentration of LBP showed a statistically significant increase in RGC survival compared to the control group (P<0.01).
Conclusions:
- Lycium barbarum polysaccharide (LBP) enhances the survival rate of rat retinal ganglion cells (RGCs) in vitro.
- LBP promotes the growth of cultured rat RGCs, suggesting a neuroprotective role.
Aim:
To observe the effect of Lycium barbarum polysaccharide (LBP) on rat retinal ganglion cells (RGCs) in vitro.
Methods:
Retinal cells of neonatal Sprague-Dawley rats were collected 1 to 3 days after birth, and co-cultured with different concentrations of LBP for 24 hours. Absorbance values (OD) were recorded using MTT assay for calculating survival rates.
Results:
All the test groups had protective effects on RGCs. The group with 10mg/mL concentration of LBP had the most significantly difference of OD value compared with that in control group (P<0.01).
Conclusion:
LBP can increase the survival rate and promote the growth of mixed cultured rat RGCs.
