No direct effect of the -521 C/T polymorphism in the human dopamine D4 receptor gene promoter on transcriptional activity
2006

Effect of the -521 C/T Polymorphism on Dopamine D4 Receptor Gene Activity

publication Evidence: moderate

Author Information

Author(s): Kereszturi Eva, Kiraly Orsolya, Barta Csaba, Molnar Noemi, Sasvari-Szekely Maria, Csapo Zsolt

Primary Institution: Semmelweis University, Budapest, Hungary

Hypothesis

Does the -521 C/T polymorphism in the human dopamine D4 receptor gene promoter affect transcriptional activity?

Conclusion

The study found that the -521 C/T polymorphism does not significantly affect the transcriptional activity of the DRD4 gene in the tested cell lines.

Supporting Evidence

  • The study used multiple cell lines to assess the effect of the -521 C/T polymorphism.
  • No significant differences in transcriptional activity were observed between the C and T alleles.
  • The findings suggest the need for further research on the regulatory elements of the DRD4 gene.

Takeaway

This study looked at a specific change in a gene that might affect how it works, but it found that this change doesn't actually make a difference in the gene's activity.

Methodology

The researchers used luciferase reporter assays to measure transcriptional activity in various neuroblastoma and retinoblastoma cell lines.

Limitations

The study's findings may not be generalizable beyond the specific cell lines tested.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2199-7-18

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication