Role of cAMP in the release from dormancy of freshwater sponge gemmules☆
[摘要] Theroleof3′5′-cyclicAMP(cAMP)inthereleasefromdormancyofgemmulesfromthefreshwaterspongeSpongillalacustriswasinvestigated.Duringthefirst2hrofgerminationasignificantdecreaseinthegemmulecAMPcontentwasobserved.Inthepresenceofamino-phylline,atconcentrationswhichinhibitthegemmule-cAMP-phosphodiesterase,thecAMPcontentdidnotdecreaseandgerminationwasarrestedatastagepriortonuclearseparationandcelldivision.ThefindingssuggestthatinhibitionofcelldivisionbycAMPparticipatesinthecontrolofdormancy.
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学(综合)
[关键词] [时效性]