SH3PXD2B Regulates Lamellipodia and Cell Spreading
Author Information
Author(s): Lányi Árpád, Baráth Mónika, Péterfi Zalán, Bőgel Gábor, Orient Anna, Simon Tünde, Petrovszki Enikő, Kis-Tóth Katalin, Sirokmány Gábor, Rajnavölgyi Éva, Terhorst Cox, Buday László, Geiszt Miklós
Primary Institution: University of Debrecen Medical and Health Science Center
Hypothesis
SH3PXD2B plays a key role in the formation of lamellipodia and cell spreading.
Conclusion
SH3PXD2B is essential for the development of EGF-induced membrane ruffles and lamellipodia, and for efficient cellular attachment and spreading.
Supporting Evidence
- SH3PXD2B is required for the formation of EGF-induced membrane ruffles.
- Elimination of SH3PXD2B by RNA interference reduced lamellipodia formation.
- Cells lacking SH3PXD2B spread poorly on fibronectin compared to control cells.
Takeaway
SH3PXD2B helps cells move and stick to surfaces by forming tiny extensions called lamellipodia.
Methodology
The study involved silencing SH3PXD2B in HeLa cells using siRNA and assessing the effects on lamellipodia formation and cell spreading.
Limitations
The study primarily focused on HeLa cells, which may not fully represent other cell types.
Participant Demographics
The study used HeLa cells, a human cervical cancer cell line.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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