Effects of Aristolochic Acid I and Ochratoxin A on VEGF in Kidney Cells
Author Information
Author(s): Anna Stachurska, Magdalena Kozakowska, Alicja Jozkowicz, Jozef Dulak, Agnieszka Loboda
Primary Institution: Department of Medical Biotechnology, Faculty of Biochemistry, Biophysics and Biotechnology, Jagiellonian University
Hypothesis
The study aims to compare the impact of Aristolochic Acid I (AAI) and Ochratoxin A (OTA) on VEGF expression and the transcription factors regulating its expression in kidney cells.
Conclusion
AAI increases VEGF production while OTA decreases it, with SP-1 and HIFs playing significant roles in these effects.
Supporting Evidence
- AAI increases VEGF production in kidney cells.
- OTA decreases VEGF production in kidney cells.
- SP-1 and HIFs are involved in the regulation of VEGF expression.
- Hypoxia can reverse the inhibitory effect of OTA on VEGF production.
Takeaway
This study found that one toxin helps the kidneys make a helpful protein, while another toxin stops it from being made, which could be bad for kidney health.
Methodology
The study used LLC-PK1 porcine kidney epithelial cells to assess the effects of AAI and OTA on VEGF expression and the activity of transcription factors.
Limitations
The study is limited to in vitro findings and may not fully represent in vivo conditions.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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