FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

regulation of Malpighian tubule diameter

ID (Ontology)

GO:0035297 (Gene Ontology)

Definition

Ensuring that the Malpighian tubule is the correct width. Malpighian tubules have a uniform circumference along their length; the circumference of the tubes is eight cells during the time the cells are dividing, after which the cells rearrange producing tubes with a cirumference of two cells.[ PubMed:9286684 ]

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
regulation of Malpighian tubule diameter (all annotations which use CV term, excluding "NOT" statements)
involved_in \| regulation of Malpighian tubule diameter

Spanning Tree (Parents/Children)

Malpighian tubule morphogenesis
 |__regulation of Malpighian tubule size__
regulation of tube size                   |
 |__regulation of tube diameter___________|
 |__regulation of Malpighian tubule size__|
                                          regulation of Malpighian tubule diameter  3 rec.

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Relationships
Is a	regulation of tube diameter regulation of Malpighian tubule size
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts