Evidence map›Paper›PMID 33105882›Full record

ArticleCells2020

Divergent Effects of G2019S and R1441C LRRK2 Mutations on LRRK2 and Rab10 Phosphorylations in Mouse Tissues.

Lucia Iannotta, Alice Biosa, Jillian H Kluss, Giulia Tombesi, Alice Kaganovich, Susanna Cogo, Nicoletta Plotegher, Laura Civiero, Evy Lobbestael, Veerle Baekelandt and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

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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

12 authors at 3 institutions in 3 countries.

Lucia IannottaDepartment of Biology, University of Padova, 35131 Padova, Italy.
Alice BiosaDepartment of Biology, University of Padova, 35131 Padova, Italy.
Jillian H KlussCell Biology and Gene Expression Section, National Institute on Aging, National Institutes of Health, Bethesda, MD 20892, USA.
Giulia TombesiDepartment of Biology, University of Padova, 35131 Padova, Italy.
Alice KaganovichDepartment of Biology, University of Padova, 35131 Padova, Italy.
Susanna CogoDepartment of Biology, University of Padova, 35131 Padova, Italy.
Nicoletta PlotegherDepartment of Biology, University of Padova, 35131 Padova, Italy.ORCID 0000-0001-7421-8705
Laura CivieroDepartment of Biology, University of Padova, 35131 Padova, Italy.
Evy LobbestaelLaboratory for Neurobiology and Gene Therapy, KU Leuven, 3000 Leuven, Belgium.
Veerle BaekelandtLaboratory for Neurobiology and Gene Therapy, KU Leuven, 3000 Leuven, Belgium.
Mark R CooksonCell Biology and Gene Expression Section, National Institute on Aging, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-1058-3831
Elisa GreggioDepartment of Biology, University of Padova, 35131 Padova, Italy.
University of Padua · ITNational Institutes of Health · USKU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in LRRK2 cause familial Parkinson's disease and common variants increase disease risk. LRRK2 kinase activity and cellular localization are tightly regulated by phosphorylation of key residues, primarily Ser1292 and Ser935, which impacts downstream phosphorylation of its substrates, among which Rab10. A comprehensive characterization of LRRK2 activity and phosphorylation in brain as a function of age and mutations is missing. Here, we monitored Ser935 and Ser1292 phosphorylation in midbrain, striatum, and cortex of 1, 6, and 12 months-old mice carrying G2019S and R1441C mutations or murine bacterial artificial chromosome (BAC)-Lrrk2-G2019S. We observed that G2019S and, at a greater extent, R1441C brains display decreased phospho-Ser935, while Ser1292 autophosphorylation increased in G2019S but not in R1441C brain, lung, and kidney compared to wild-type. Further, Rab10 phosphorylation, is elevated in R1441C carrying mice, indicating that the effect of LRRK2 mutations on substrate phosphorylation is not generalizable. In BAC-Lrrk2-G2019S striatum and midbrain, Rab10 phosphorylation, but not Ser1292 autophosphorylation, decreases at 12-months, pointing to autophosphorylation and substrate phosphorylation as uncoupled events. Taken together, our study provides novel evidence that LRRK2 phosphorylation in mouse brain is differentially impacted by mutations, brain area, and age, with important implications as diagnostic markers of disease progression and stratification.

Indexed as

AllelesAmino Acid SubstitutionMutationAge FactorsAnimalsBrainFluorescent Antibody TechniqueGene ExpressionLeucine-Rich Repeat Serine-Threonine Protein Kinase-2MiceMice, TransgenicModels, BiologicalOrgan SpecificityPhosphorylationrab GTP-Binding ProteinsLeucine-Rich Repeat Serine-Threonine Protein Kinase-2Lrrk2 protein, mouseRab10 protein, mouserab GTP-Binding Proteinsage-dependent changescortexkidneyLRRK2lungmidbrainmutant micephosphorylationRab10striatum

Identifiers

PMID33105882
PMCPMC7690595
OpenAlexW3093493735

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Registered trials

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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.