Linkage of cDNA expression profiles of mesencephalic dopaminergic neurons to a genome-wide in situ hybridization database
2009

Gene Expression Profiles of Dopaminergic Neurons

Sample size: 609 publication Evidence: moderate

Author Information

Author(s): Alavian Kambiz N, Simon Horst H

Primary Institution: Harvard Medical School, Neuroregeneration Labs, MRC 1, McLean Hospital

Hypothesis

What are the gene expression profiles of midbrain dopaminergic neurons?

Conclusion

The study presents a comprehensive database of gene expression profiles for midbrain dopaminergic neurons, which can aid in understanding their degeneration in Parkinson's disease.

Supporting Evidence

  • The study combined results from six previous studies to create a comprehensive gene expression database.
  • 56% of the genes showed strong expression in the substantia nigra pars compacta or ventral tegmental area.
  • The efficiency of individual screens in identifying mesDA-specific genes was low, not exceeding 37%.

Takeaway

Scientists looked at genes in brain cells that help control movement and emotions, and they made a big list of these genes to help understand diseases like Parkinson's.

Methodology

The study combined results from six previous studies and verified gene expression using the Allen Brain Atlas.

Limitations

The efficiency of individual screens was low, and many genes did not show detectable expression levels.

Digital Object Identifier (DOI)

10.1186/1750-1326-4-6

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication