Search Ontology:
GO: Biological Process

smooth muscle contraction

Term ID
GO:0006939
Synonyms
  • visceral muscle contraction
Definition
A process in which force is generated within smooth muscle tissue, resulting in a change in muscle geometry. Force generation involves a chemo-mechanical energy conversion step that is carried out by the actin/myosin complex activity, which generates force through ATP hydrolysis. Smooth muscle differs from striated muscle in the much higher actin/myosin ratio, the absence of conspicuous sarcomeres and the ability to contract to a much smaller fraction of its resting length. 0198506732
References
Ontology
GO: Biological Process    QuickGO    AmiGO
Relationships
is a type of
has subtype
negatively regulated by
positively regulated by
regulated by
Phenotype
Phenotype caused by Genes
Citations