DARPP-32 binds to tra2-beta1 and influences alternative splicing.
DARPP-32 binds to tra2-beta1 and influences alternative splicing.
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DOI:
10.1016/j.bbagrm.2010.01.003
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发表时间:
2010-05
影响因子:
4.7
通讯作者:
Stamm, Stefan
中科院分区:
文献类型:
--
作者:
Benderska, Natalya;Becker, Kristina;Girault, Jean-Antoine;Becker, Cord-Michael;Andreadis, Athena;Stamm, Stefan
The majority of human genes undergo alternative splicing, which is frequently altered in response to physiological stimuli. DARPP-32 (Dopamine and cAMP regulated phosphoprotein, 32 kD) is a component of PKA-dependent signaling pathways. Here we show that DARPP-32 binds directly to the splicing factor tra2-beta1 (transformer 2). DARPP-32 changes the usage of tra2-beta1 dependent alternative exons in a concentration dependent manner, suggesting that the DARPP-32:tra2-beta1 interaction is a molecular link between signaling pathways and pre-mRNA processing.
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