PMID- 25426138 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20141126 LR - 20200930 IS - 1664-8021 (Print) IS - 1664-8021 (Electronic) IS - 1664-8021 (Linking) VI - 5 DP - 2014 TI - Phosphatases of alpha-synuclein, LRRK2, and tau: important players in the phosphorylation-dependent pathology of Parkinsonism. PG - 382 LID - 10.3389/fgene.2014.00382 [doi] LID - 382 AB - An important challenge in the field of Parkinson's disease (PD) is to develop disease modifying therapies capable of stalling or even halting disease progression. Coupled to this challenge is the need to identify disease biomarkers, in order to identify pre-symptomatic hallmarks of disease and monitor disease progression. The answer to these challenges lies in the elucidation of the molecular causes underlying PD, for which important leads are disease genes identified in studies investigating the underlying genetic causes of PD. LRRK2 and alpha-syn have been both linked to familial forms of PD as well as associated to sporadic PD. Another gene, microtubule associated protein tau (MAPT), has been genetically linked to a dominant form of frontotemporal dementia and parkinsonism linked to chromosome 17 (FTDP-17) and genome-wide association studies report a strong association between MAPT and sporadic PD. Interestingly, LRRK2, alpha-syn, and tau are all phosphorylated proteins, and their phosphorylation patterns are linked to disease. In this review, we provide an overview of the evidence linking LRRK2, alpha-syn, and tau phosphorylation to PD pathology and focus on studies which have identified phosphatases responsible for dephosphorylation of pathology-related phosphorylations. We also discuss how the LRRK2, alpha-syn, and tau phosphatases may point to separate or cross-talking pathological pathways in PD. Finally, we will discuss how the study of phosphatases of dominant Parkinsonism proteins opens perspectives for targeting pathological phosphorylation events. FAU - Taymans, Jean-Marc AU - Taymans JM AD - Department of Neurosciences, Laboratory for Neurobiology and Gene Therapy, KU Leuven Leuven, Belgium. FAU - Baekelandt, Veerle AU - Baekelandt V AD - Department of Neurosciences, Laboratory for Neurobiology and Gene Therapy, KU Leuven Leuven, Belgium. LA - eng PT - Journal Article PT - Review DEP - 20141107 PL - Switzerland TA - Front Genet JT - Frontiers in genetics JID - 101560621 PMC - PMC4224088 OTO - NOTNLM OT - LRRK2 OT - PP1 OT - PP2A OT - Parkinson disease OT - alpha-synuclein OT - phosphatase OT - phosphorylation OT - tau proteins OT - tauopathies EDAT- 2014/11/27 06:00 MHDA- 2014/11/27 06:01 PMCR- 2014/11/07 CRDT- 2014/11/27 06:00 PHST- 2014/06/21 00:00 [received] PHST- 2014/10/17 00:00 [accepted] PHST- 2014/11/27 06:00 [entrez] PHST- 2014/11/27 06:00 [pubmed] PHST- 2014/11/27 06:01 [medline] PHST- 2014/11/07 00:00 [pmc-release] AID - 10.3389/fgene.2014.00382 [doi] PST - epublish SO - Front Genet. 2014 Nov 7;5:382. doi: 10.3389/fgene.2014.00382. eCollection 2014.