Silkworm Hemolymph and Its Effects on ER Chaperones Under Radiation
Author Information
Author(s): Lee Kyeong Ryong, Kim Seung-Whan, Kim Young Kook, Kwon Kisang, Choi Jong-Soon, Yu Kweon, Kwon O-Yu
Primary Institution: Konkuk University Medical Center
Hypothesis
Does silkworm hemolymph affect the expression of endoplasmic reticulum chaperones in PC12 cells under radiation exposure?
Conclusion
Silkworm hemolymph down-regulates the expression of ER chaperones in irradiated PC12 cells, except for irp94.
Supporting Evidence
- Radiation induces up-regulation of ER chaperones in PC12 cells.
- Silkworm hemolymph decreases the expression of ER chaperones when added to irradiated cells.
- Irp94 expression remains unchanged despite the addition of silkworm hemolymph.
Takeaway
When cells are exposed to radiation, they usually produce proteins to help them cope, but adding silkworm fluid makes them produce fewer of these helper proteins, except for one special protein.
Methodology
PC12 cells were irradiated and treated with silkworm hemolymph, and gene expression was measured using RT-PCR.
Limitations
The exact molecular mechanisms of how silkworm hemolymph affects ER chaperone expression remain unclear and require further investigation.
Digital Object Identifier (DOI)
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