FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

negative regulation of neurotransmitter secretion

ID (Ontology)

GO:0046929 (Gene Ontology)

Definition

Any process that stops, prevents, or reduces the frequency, rate or extent of the regulated release of a neurotransmitter.

Also Known As

"down regulation of neurotransmitter secretion" ; "down-regulation of neurotransmitter secretion" ; "downregulation of neurotransmitter secretion"

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_BIOLOGICAL_PROCESS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
negative regulation of neurotransmitter secretion (all annotations which use CV term, excluding "NOT" statements)
involved_in \| negative regulation of neurotransmitter secretion

Spanning Tree (Parents/Children)

neurotransmitter secretion
 |__regulation of neurotransmitter secretion___________
negative regulation of cellular process                |
 |__negative regulation of secretion by cell___________|
modulation of chemical synaptic transmission           |
 |__regulation of neurotransmitter secretion___________|
negative regulation of secretion                       |
 |__negative regulation of secretion by cell___________|
negative regulation of transport                       |
 |__negative regulation of neurotransmitter transport__|
regulation of neurotransmitter transport               |
 |__regulation of neurotransmitter secretion___________|
 |__negative regulation of neurotransmitter transport__|
regulation of secretion by cell                        |
 |__regulation of neurotransmitter secretion___________|
 |__negative regulation of secretion by cell___________|
                                                       negative regulation of neurotransmitter secretion  3 rec.
                                                        |__negative regulation of acetylcholine secretion, neurotransmission
                                                        |__negative regulation of glutamate secretion, neurotransmission 1 rec.
                                                        |__negative regulation of glycine secretion, neurotransmission
                                                        |__negative regulation of spontaneous neurotransmitter secretion
                                                        |__negative regulation of substance P secretion, neurotransmission

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	regulation of neurotransmitter secretion negative regulation of neurotransmitter transport negative regulation of secretion by cell
Part of
Synonyms & Secondary IDs
Synonyms
	"conotoxin activity" NARROW "down regulation of neurotransmitter secretion" EXACT "down-regulation of neurotransmitter secretion" EXACT "downregulation of neurotransmitter secretion" EXACT "inhibition of neurotransmitter secretion" NARROW
Secondary IDs

External Crossreferences & Linkouts