Evidence map›Paper›PMID 26123245›Full record

ArticleJournal of neuroscience research2015

Physiologically relevant factors influence tau phosphorylation by leucine-rich repeat kinase 2.

Matthew Hamm, Rachel Bailey, Gerry Shaw, Shu-Hui Yen, Jada Lewis, Benoit I Giasson

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 21 citations in OpenAlex.

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  9. The dynamic switch mechanism that leads to activation of LRRK2 is embedded in the DFGψ motif in the kinase domain.Proceedings of the National Academy of Sciences of the United States of America · 2019
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Matthew HammCenter for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, Florida.
Rachel BaileyCenter for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, Florida.
Gerry ShawEnCor Biotechnology, Gainesville, Florida.
Shu-Hui YenDepartment of Neuroscience, Mayo Clinic, Jacksonville, Florida.
Jada LewisCenter for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, Florida.
Benoit I GiassonCenter for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, Florida.
University of Florida · USJacksonville College · US

Funding

Biological and Pathological Interactions between Tau and LRRK2R01NS082672 · NINDS · UNIVERSITY OF FLORIDA · PI LEWIS, JADA M · 2013 to 2017
$1.6M
LRRK2 modulates the progression of neuropathology in a mouse model of tauopathyF31NS078896 · NINDS · UNIVERSITY OF FLORIDA · PI BAILEY, RACHEL M · 2012 to 2013
$45k
NINDS NIH HHS F31 NS078896NINDS NIH HHS F31NS078896NINDS NIH HHS R01 NS082672NINDS NIH HHS R01NS082672
6 · The paper itself

Abstract

Hyperphosphorylation and aggregation of tau are observed in multiple neurodegenerative diseases termed tauopathies. Tau has also been implicated in the pathogenesis of Parkinson's disease (PD) and parkinsonisms. Some PD patients with mutations in the leucine-rich repeat kinase 2 (LRRK2) gene exhibit tau pathology. Mutations in LRRK2 are a major risk factor for PD, but LRRK2 protein function remains unclear. The most common mutation, G2019S, is located in the kinase domain of LRRK2 and enhances kinase activity in vitro. This suggests that the kinase activity of LRRK2 may underlie its cellular toxicity. Recently, in vitro studies have suggested a direct interaction between tubulin-bound tau and LRRK2 that results in tau phosphorylation at one identified site. Here we present data suggesting that microtubules (MTs) enhance LRRK2-mediated tau phosphorylation at three different epitopes. We also explore the effect of divalent cations as catalytic cofactors for G2019S LRRK2-mediated tau phosphorylation and show that manganese does not support kinase activity but inhibits the efficient ability of magnesium to catalyze LRRK2-mediated phosphorylation of tau. These results suggest that cofactors such as MTs and cations in the cellular milieu have an important impact on LRRK2-tau interactions and resultant tau phosphorylation.

Indexed as

AnimalsAntibody SpecificityGlycineHumansLeucine-Rich Repeat Serine-Threonine Protein Kinase-2ManganeseMutationPhosphorylationProtein BindingProtein Serine-Threonine KinasesSerinetau ProteinsThreonineGlycineLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, humanManganeseProtein Serine-Threonine KinasesSerinetau ProteinsThreonineAB_2100313AB_223647AB_223651AB_2315150AB_2492290AB_2492292AB_2492293AB_2492294AB_304676AB_771432leucine-rich repeat kinase 2Parkinson's diseaserid_000081tau

Identifiers

PMID26123245
PMCPMC4869353
OpenAlexW1954958346

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.