FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

negative regulation of mitotic nuclear division

ID (Ontology)

GO:0045839 (Gene Ontology)

Definition

Any process that stops, prevents or reduces the rate or extent of mitosis. Mitosis is the division of the eukaryotic cell nucleus to produce two daughter nuclei that, usually, contain the identical chromosome complement to their mother.

Also Known As

"down regulation of mitosis" ; "down-regulation of mitosis" ; "downregulation of mitosis" (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

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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 mitotic nuclear division (all annotations which use CV term, excluding "NOT" statements)
involved_in \| negative regulation of mitotic nuclear division

Spanning Tree (Parents/Children)

regulation of mitotic cell cycle
 |__regulation of mitotic nuclear division_____
 |__negative regulation of mitotic cell cycle__|
regulation of cell cycle process               |
 |__regulation of mitotic nuclear division_____|
 |__negative regulation of cell cycle process__|
negative regulation of organelle organization  |
 |__negative regulation of nuclear division____|
negative regulation of cell cycle              |
 |__negative regulation of cell cycle process__|
 |__negative regulation of mitotic cell cycle__|
regulation of nuclear division                 |
 |__regulation of mitotic nuclear division_____|
 |__negative regulation of nuclear division____|
mitotic nuclear division                       |
 |__regulation of mitotic nuclear division_____|
                                               negative regulation of mitotic nuclear division  16 rec.
                                                |__negative regulation of mitotic metaphase/anaphase transition 13 rec.
                                                    |__mitotic spindle assembly checkpoint signaling(+) 13 rec.

Spanning Tree View Settings
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Relationships
Is a	regulation of mitotic nuclear division negative regulation of cell cycle process negative regulation of mitotic cell cycle negative regulation of nuclear division
Part of
Synonyms & Secondary IDs
Synonyms
	"down regulation of mitosis" EXACT "down-regulation of mitosis" EXACT "downregulation of mitosis" EXACT "inhibition of mitosis" NARROW "negative regulation of mitosis" EXACT
Secondary IDs

External Crossreferences & Linkouts