Q3ITD
Question
Would phenobarbital, atropine, or serotonin have blocked naloxone binding at a concentration of 10-5 M? Explain why or why not.
Step-by-Step Solution
VerifiedThe experimental data depicts that the drugs atropine, phenobarbital, and serotonin were unable to block naloxone at 10-4 M concentration, which is a higher value than 10-5 M. Thus, these drugs would not exert any effect at the concentration of 10-5 M as well.
Naloxone is a pharmaceutical drug compound that is used for inhibiting the action of opioids. This drug functions by binding with the opiate receptors and preventing the binding of opiate receptors with opiate drugs.
An opiate is a drug that exerts both analgesic (temporary pain-relieving) and sedative (temporary calming) effects. It is obtained naturally from the Opium plant, and some of its commercially available forms are also synthesized in the laboratory.
In an experimental study, the drugs are used at different concentrations, and for each concentration, the effect varies. As stated in the experimental data table, the drugs serotonin, phenobarbital, and atropine could not block naloxone at 10-4 M concentration.
The concentration value 10-5 M is lower than the value 10-4 M, and if the above-stated drugs are ineffective at a higher concentration, it is estimated that these drugs would not be able to exert an inhibiting effect on naloxone at a lower concentration of 10-5 M.