A Novel Structural Framework for α1A/D-Adrenoceptor Selective Antagonists Identified Using Subtype Selective Pharmacophores
2011

Identifying Selective Antagonists for α1-Adrenoceptors

Sample size: 12 publication Evidence: moderate

Author Information

Author(s): Emily S. Stoddart, Sevvandi Senadheera, Iain J. A. MacDougall, Renate Griffith, Angela M. Finch

Primary Institution: University of New South Wales

Hypothesis

Can we identify novel α1-AR subtype selective compounds using pharmacophores?

Conclusion

The study successfully identified a lead compound with α1A/D-AR selectivity and a novel structural scaffold for further drug development.

Supporting Evidence

  • 12 compounds were selected based on diversity of structure and predicted high affinity.
  • 9 out of 12 tested compounds displayed affinity at the α1A and α1D-AR subtypes.
  • 6 compounds displayed affinity at all three α1-AR subtypes.

Takeaway

The researchers found new compounds that can block specific receptors in the body, which could help in making better medicines with fewer side effects.

Methodology

The study used virtual screening of compound databases with pharmacophores to identify selective antagonists.

Limitations

The training sets used for pharmacophore development lacked sufficient α1A/D-AR selectivity.

Statistical Information

P-Value

p<0.0005

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019695

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication