polytene chromosome puffing

id: GO:0035079
name: polytene chromosome puffing
namespace: biological_process
type: go
obsolete: False

Description: The decondensing (loosening) and swelling of the chromosomal sites of target genes on polytene chromosomes following response to a stimulus, to facilitate sudden bursts of transcriptional activity in response to transient environmental signals.

Child Functions

idname
GO:0035077ecdysone-mediated polytene chromosome puffing
GO:0035080heat shock-mediated polytene chromosome puffing

Parent Functions

idname
GO:0051276chromosome organization