PMID- 11461155 OWN - NLM STAT- MEDLINE DCOM- 20010927 LR - 20211203 IS - 1044-7431 (Print) IS - 1044-7431 (Linking) VI - 18 IP - 1 DP - 2001 Jul TI - Regulation of alternative splicing of human tau exon 10 by phosphorylation of splicing factors. PG - 80-90 AB - Tau is a microtubule-associated protein whose transcript undergoes regulated splicing in the mammalian nervous system. Exon 10 of the gene is an alternatively spliced cassette that is adult-specific and encodes a microtubule-binding domain. Mutations increasing the inclusion of exon 10 result in the production of tau protein which predominantly contains four microtubule-binding repeats and were shown to cause frontotemporal dementia and parkinsonism linked to chromosome 17 (FTDP-17). Here we show that exon 10 usage is regulated by CDC2-like kinases CLK1, 2, 3, and 4 that phosphorylate serine-arginine-rich proteins, which in turn regulate pre-mRNA splicing. Cotransfection experiments suggest that CLKs achieve this effect by releasing specific proteins from nuclear storage sites. Our results show that changing pre-mRNA-processing pathways through phosphorylation could be a new therapeutic concept for tauopathies. CI - Copyright 2001 Academic Press. FAU - Hartmann, A M AU - Hartmann AM AD - Max Planck Institute of Neurobiology, Am Klopferspitz 18a, Martinsried, D-82152, Germany. FAU - Rujescu, D AU - Rujescu D FAU - Giannakouros, T AU - Giannakouros T FAU - Nikolakaki, E AU - Nikolakaki E FAU - Goedert, M AU - Goedert M FAU - Mandelkow, E M AU - Mandelkow EM FAU - Gao, Q S AU - Gao QS FAU - Andreadis, A AU - Andreadis A FAU - Stamm, S AU - Stamm S LA - eng GR - R01-AG18486/AG/NIA NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Mol Cell Neurosci JT - Molecular and cellular neurosciences JID - 9100095 RN - 0 (MAPT protein, human) RN - 0 (Microtubule-Associated Proteins) RN - 0 (Nuclear Proteins) RN - 0 (RNA Precursors) RN - 0 (tau Proteins) RN - EC 2.7.1.- (Clk dual-specificity kinases) RN - EC 2.7.1.- (SRPK1 protein, human) RN - EC 2.7.10.1 (Protein-Tyrosine Kinases) RN - EC 2.7.11.1 (Cyclin-Dependent Kinase 5) RN - EC 2.7.11.1 (Protein Serine-Threonine Kinases) RN - EC 2.7.11.22 (CDK5 protein, human) RN - EC 2.7.11.22 (Cyclin-Dependent Kinases) SB - IM MH - Alternative Splicing/*physiology MH - Amino Acid Sequence MH - Base Sequence MH - Cell Line MH - Cyclin-Dependent Kinase 5 MH - Cyclin-Dependent Kinases/metabolism MH - Exons MH - Humans MH - Kidney/cytology MH - Microtubule-Associated Proteins/genetics MH - Molecular Sequence Data MH - Mutagenesis/physiology MH - Nuclear Proteins/*genetics/*metabolism MH - Phosphorylation MH - Point Mutation MH - Protein Serine-Threonine Kinases/metabolism MH - Protein-Tyrosine Kinases/metabolism MH - RNA Precursors/genetics MH - Transfection MH - tau Proteins/*genetics EDAT- 2001/07/20 10:00 MHDA- 2001/09/28 10:01 CRDT- 2001/07/20 10:00 PHST- 2001/07/20 10:00 [pubmed] PHST- 2001/09/28 10:01 [medline] PHST- 2001/07/20 10:00 [entrez] AID - S1044-7431(01)91000-0 [pii] AID - 10.1006/mcne.2001.1000 [doi] PST - ppublish SO - Mol Cell Neurosci. 2001 Jul;18(1):80-90. doi: 10.1006/mcne.2001.1000.