Evidence map›Paper›PMID 33483550›Full record

ArticleScientific reports2021

Loss of Parkinson's susceptibility gene LRRK2 promotes carcinogen-induced lung tumorigenesis.

Chandra Lebovitz, Nicole Wretham, Maryam Osooly, Katy Milne, Tia Dash, Shelby Thornton, Basile Tessier-Cloutier, Paalini Sathiyaseelan, Svetlana Bortnik, Nancy Erro Go and 9 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
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  3. The structural basis for LRRK2's activation and autoinhibition.bioRxiv : the preprint server for biology · 2026
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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

19 authors at 5 institutions in 1 country.

Chandra LebovitzCanada's Michael Smith Genome Sciences Centre, BC Cancer, 675 West 10th Avenue, Vancouver, BC, V5Z 1L3, Canada.
Nicole WrethamDepartment of Experimental Therapeutics, BC Cancer, Vancouver, BC, V5Z 1L3, Canada.
Maryam OsoolyDepartment of Experimental Therapeutics, BC Cancer, Vancouver, BC, V5Z 1L3, Canada.
Katy MilneDeeley Research Centre, BC Cancer, Victoria, BC, V8R 6V5, Canada.
Tia DashDeeley Research Centre, BC Cancer, Victoria, BC, V8R 6V5, Canada.
Shelby ThorntonDeeley Research Centre, BC Cancer, Victoria, BC, V8R 6V5, Canada.
Basile Tessier-CloutierDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
Paalini SathiyaseelanCanada's Michael Smith Genome Sciences Centre, BC Cancer, 675 West 10th Avenue, Vancouver, BC, V5Z 1L3, Canada.
Svetlana BortnikCanada's Michael Smith Genome Sciences Centre, BC Cancer, 675 West 10th Avenue, Vancouver, BC, V5Z 1L3, Canada.
Nancy Erro GoCanada's Michael Smith Genome Sciences Centre, BC Cancer, 675 West 10th Avenue, Vancouver, BC, V5Z 1L3, Canada.
Elizabeth HalvorsenDepartment of Integrative Oncology, BC Cancer, Vancouver, BC, V5Z 1L3, Canada.
Rachel A CederbergDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
Norman ChowDepartment of Experimental Therapeutics, BC Cancer, Vancouver, BC, V5Z 1L3, Canada.
Nancy Dos SantosDepartment of Experimental Therapeutics, BC Cancer, Vancouver, BC, V5Z 1L3, Canada.
Kevin L BennewithDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
Brad H NelsonDeeley Research Centre, BC Cancer, Victoria, BC, V8R 6V5, Canada.
Marcel B BallyDepartment of Experimental Therapeutics, BC Cancer, Vancouver, BC, V5Z 1L3, Canada.
Wan L LamDepartment of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
Sharon M GorskiCanada's Michael Smith Genome Sciences Centre, BC Cancer, 675 West 10th Avenue, Vancouver, BC, V5Z 1L3, Canada. sgorski@bcgsc.ca.
BC Cancer Agency · CAUniversity of British Columbia · CACanada's Michael Smith Genome Sciences Centre · CAUniversity of Victoria · CASimon Fraser University · CA

Funding

Cancer Research Society 20346CIHR GPG102167CIHR GSD-140259
6 · The paper itself

Abstract

Pathological links between neurodegenerative disease and cancer are emerging. LRRK2 overactivity contributes to Parkinson's disease, whereas our previous analyses of public cancer patient data revealed that decreased LRRK2 expression is associated with lung adenocarcinoma (LUAD). The clinical and functional relevance of LRRK2 repression in LUAD is unknown. Here, we investigated associations between LRRK2 expression and clinicopathological variables in LUAD patient data and asked whether LRRK2 knockout promotes murine lung tumorigenesis. In patients, reduced LRRK2 was significantly associated with ongoing smoking and worse survival, as well as signatures of less differentiated LUAD, altered surfactant metabolism and immunosuppression. We identified shared transcriptional signals between LRRK2-low LUAD and postnatal alveolarization in mice, suggesting aberrant activation of a developmental program of alveolar growth and differentiation in these tumors. In a carcinogen-induced murine lung cancer model, multiplex IHC confirmed that LRRK2 was expressed in alveolar type II (AT2) cells, a main LUAD cell-of-origin, while its loss perturbed AT2 cell morphology. LRRK2 knockout in this model significantly increased tumor initiation and size, demonstrating that loss of LRRK2, a key Parkinson's gene, promotes lung tumorigenesis.

Indexed as

Genetic Predisposition to DiseaseAdenocarcinomaCarcinogensCell DifferentiationCocarcinogenesisGenomic InstabilityHumansLeucine-Rich Repeat Serine-Threonine Protein Kinase-2Lung NeoplasmsParkinson DiseaseSmokingCarcinogensLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, human

Identifiers

PMID33483550
PMCPMC7822882
OpenAlexW3126026051

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.