Effects of IKAP/hELP1 Deficiency on Gene Expression in Differentiating Neuroblastoma Cells: Implications for Familial Dysautonomia
2011

Effects of IKAP/hELP1 Deficiency on Gene Expression in Differentiating Neuroblastoma Cells

publication Evidence: moderate

Author Information

Author(s): Cohen-Kupiec Rachel, Pasmanik-Chor Metsada, Oron-Karni Varda, Weil Miguel

Primary Institution: Tel Aviv University

Hypothesis

IKAP/hELP1 deficiency affects gene expression in neuroblastoma cells during differentiation.

Conclusion

IKAP/hELP1 is crucial for the development and function of neuronal cells, and its deficiency leads to significant changes in gene expression related to neuronal development.

Supporting Evidence

  • IKAP/hELP1 downregulation affects genes important for early and late neuronal development.
  • IKAP deficiency leads to abnormal cell adhesion in differentiating neuroblastoma cells.
  • Microarray analysis revealed significant changes in gene expression related to nervous system development.

Takeaway

This study shows that a protein called IKAP is important for brain cell development, and when it's missing, brain cells don't grow and connect properly.

Methodology

The study involved downregulating IKBKAP expression in SHSY5Y neuroblastoma cells and analyzing gene expression changes using microarray analysis.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019147

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