Recently my friend and I have been going back and forth on a campaign called ResearchSaves.org, which is a campaign that promotes medical animal testing. My friend is an avid vegetarian and PETA-type guy, and I’m a medical type guy who also enjoys steak. I don’t advocate for the needless suffering of animals, but I frequently leave comments on his blog defending animal research in certain circumstances, such as the following.

The spinal action of opioids is an excellent example of how basic research in animals can lead to improvements in the clinical relief of pain. The knowledge gained from basic animal studies showing an opioid inhibition of nociceptive spinal neurons and the direct analgesia following epidural and intrathecal opioids was soon applied to humans. Importantly, the use of various different models of clinical pain states has led to animal studies addressing the extent and mechanisms of plasticity in opioid spinal function, since pathological and physiological and pharmacological events can alter the degree of opioid antinociception. It is noteworthy that opioid receptors originally cloned from rats and mice allowed much in vivo research, and ultimately it was discovered that the animal opioid receptors are identical biochemically, and pharmacologically, to human opioid receptors.

These animals were used to develop pain and suffering relief in humans. If a couple of massively overpopulated rodent had to die for me to be pain free, I have to tell you that I’m not that upset by it.