TRAPPC4-ERK2 Interaction in Colorectal Cancer
Author Information
Author(s): Zhao Shu-Liang, Hong Jie, Xie Zuo-Quan, Tang Jie-Ting, Su Wen-Yu, Du Wan, Chen Ying-Xuan, Lu Rong, Sun Dan-Feng, Fang Jing-Yuan
Primary Institution: Department of Gastroenterology, Shanghai Jiao-Tong University School of Medicine Ren-Ji Hospital
Hypothesis
Does the TRAPPC4-ERK2 interaction play a role in colorectal cancer cell proliferation and apoptosis?
Conclusion
TRAPPC4 regulates ERK1/2 activation and localization, influencing colorectal cancer cell proliferation and apoptosis.
Supporting Evidence
- TRAPPC4 was identified as an ERK2-interacting factor through yeast two-hybrid screening.
- Depletion of TRAPPC4 led to decreased nuclear levels of activated ERK1/2 and increased apoptosis in colorectal cancer cells.
- Overexpression of TRAPPC4 resulted in increased cell viability and nuclear localization of activated ERK1/2.
Takeaway
TRAPPC4 helps a protein called ERK1/2 work better in cancer cells, which can make the cells grow more or die less.
Methodology
Yeast two-hybrid screening, co-immunoprecipitation, and Western blotting were used to study the TRAPPC4-ERK2 interaction and its effects on colorectal cancer cells.
Limitations
The study primarily focuses on a single cell line and may not fully represent all colorectal cancer types.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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