5-HT

A form of 5-hydroxytryptamine — The neurotransmitter serotonin.

Meanings

noun5-HT (uncountable)
  1. abbreviationinitialismuncountablebiochemistryInitialism of 5-hydroxytryptamine.

    Notably, mouse lines targeting genes codifying for serotonin receptors, for enzymes involved in 5-HT synthesis as Tph1 and Tph2, in its metabolism as monoaminoxidase A (MAOA) or in its re-uptake as serotonin transporter (SERT), have been generated.

    2015 August 21, “Generation of a Tph2 Conditional Knockout Mouse Line for Time- and Tissue-Specific Depletion of Brain Serotonin”, in PLOS ONE, →DOI

Synonyms & antonyms

Cite this entry
APA

5-HT. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/5-HT

MLA

“5-HT.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/5-HT. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “5-HT,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/5-HT.

Source: 5-HT on Wiktionary, CC BY-SA 4.0.