monoamine neurotransmitter (noun)

1. The painting depicted a vibrant scene with the characters seemingly under the influence of a monoamine neurotransmitter.

2. The novel explored the inner turmoil of the protagonist as he struggled with the imbalance of monoamine neurotransmitters in his brain.

3. The horror film drew on the concept of a deranged scientist manipulating monoamine neurotransmitters to create uncontrollable monsters.

4. In the science fiction story, the protagonist's enhanced monoamine neurotransmitters allowed him to perceive time in a non-linear fashion.