Browse Subject Areas

Click through the PLOS taxonomy to find articles in your field.

For more information about PLOS Subject Areas, click here.

< Back to Article

Lipo-Endomorphin-1 Derivatives with Systemic Activity against Neuropathic Pain without Producing Constipation

Figure 2

Competitive radioligand binding of endomorphin-1 and its analogs to MOP receptors.

Binding affinity of compound A) 1, 2, and 4; B) 1, and 3 determined by competitive displacement of [3H]DAMGO from whole SH-SY5Y cells. Data presented are mean (± SEM) from three separate experiments, each performed in triplicate.

Figure 2