FB2026_03 , released September 17, 2026

General Information
Term	negative regulation of defense response to virus by host	ID (Ontology)	GO:0050689 (Gene Ontology)
Definition	Any host process that results in the inhibition of antiviral immune response mechanisms, thereby facilitating viral replication. The host is defined as the larger of the organisms involved in a symbiotic interaction.
Also Known As	"down regulation of antiviral response by host" ; "down-regulation of antiviral response by host" ; "downregulation of antiviral response by host" (for all, see Synonyms field below)
Comment
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General Information

Term

negative regulation of defense response to virus by host

ID (Ontology)

GO:0050689 (Gene Ontology)

Definition

Any host process that results in the inhibition of antiviral immune response mechanisms, thereby facilitating viral replication. The host is defined as the larger of the organisms involved in a symbiotic interaction.

Also Known As

"down regulation of antiviral response by host" ; "down-regulation of antiviral response by host" ; "downregulation of antiviral response by host" (for all, see Synonyms field below)

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

No relevant records available

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

There are no annotations using this term.

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

No relevant statements available

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Relationships
Is a	negative regulation of defense response to virus regulation of defense response to virus by host
Part of
Synonyms & Secondary IDs
Synonyms
	"down regulation of antiviral response by host" EXACT "down-regulation of antiviral response by host" EXACT "downregulation of antiviral response by host" EXACT "inhibition of antiviral response by host" NARROW "negative regulation by host of antiviral response" EXACT "negative regulation of antiviral response by host" EXACT
Secondary IDs

External Crossreferences & Linkouts

Spanning Tree View Settings

Parents/Children
View Depth

Relationships

Is a

negative regulation of defense response to virus
regulation of defense response to virus by host

Part of

Synonyms & Secondary IDs

Synonyms

"down regulation of antiviral response by host" EXACT
"down-regulation of antiviral response by host" EXACT
"downregulation of antiviral response by host" EXACT
"inhibition of antiviral response by host" NARROW
"negative regulation by host of antiviral response" EXACT
"negative regulation of antiviral response by host" EXACT

Secondary IDs

External Crossreferences & Linkouts