Evidence map›Paper›PMID 37445652›Full record

ArticleInternational journal of molecular sciences2023

LRRK2 Knockout Confers Resistance in HEK-293 Cells to Rotenone-Induced Oxidative Stress, Mitochondrial Damage, and Apoptosis.

Diana Alejandra Quintero-Espinosa, Sabina Sanchez-Hernandez, Carlos Velez-Pardo, Francisco Martin, Marlene Jimenez-Del-Rio

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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  6. The α-synuclein proteostasis network and its translational applications in Parkinson's disease.Proceedings of the National Academy of Sciences of the United States of America · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Diana Alejandra Quintero-EspinosaNeuroscience Research Group, Institute of Medical Research, Faculty of Medicine, University of Antioquia, University Research Headquarters, Calle 62#52-59, Building 1, Laboratory 411/412, Medellin 050010, Colombia.
Sabina Sanchez-HernandezGenomic Medicine Department, Centre for Genomics and Oncological Research (GENYO), Pfizer-University of Granada-Andalusian Regional Government, Parque Tecnólogico Ciencias de la Salud, Av. de la Ilustración 114, 18016 Granada, Spain.ORCID 0000-0002-5858-4139
Carlos Velez-PardoNeuroscience Research Group, Institute of Medical Research, Faculty of Medicine, University of Antioquia, University Research Headquarters, Calle 62#52-59, Building 1, Laboratory 411/412, Medellin 050010, Colombia.ORCID 0000-0002-0557-0411
Francisco MartinGenomic Medicine Department, Centre for Genomics and Oncological Research (GENYO), Pfizer-University of Granada-Andalusian Regional Government, Parque Tecnólogico Ciencias de la Salud, Av. de la Ilustración 114, 18016 Granada, Spain.ORCID 0000-0003-1961-8612
Marlene Jimenez-Del-RioNeuroscience Research Group, Institute of Medical Research, Faculty of Medicine, University of Antioquia, University Research Headquarters, Calle 62#52-59, Building 1, Laboratory 411/412, Medellin 050010, Colombia.ORCID 0000-0003-3477-2386
Universidad de Antioquia · COPfizer-University of Granada-Junta de Andalucía Centre for Genomics and Oncological Research · ESUniversidad de Granada · ES

Funding

Spanish ISCIII Health Research Fund and the European Regional Development Fund (FEDER) PI15/02015 and PI18/00337
6 · The paper itself

Abstract

Leucine-rich repeat kinase 2 (LRRK2) has been linked to dopaminergic neuronal vulnerability to oxidative stress (OS), mitochondrial impairment, and increased cell death in idiopathic and familial Parkinson's disease (PD). However, how exactly this kinase participates in the OS-mitochondria-apoptosis connection is still unknown. We used clustered regularly interspaced short palindromic repeats (CRISPR)/Cas9 LRRK2 knockout (KO) in the human embryonic kidney cell line 293 (HEK-293) to evaluate the cellular response to the mitochondrial inhibitor complex I rotenone (ROT), a well-known OS and cell death inducer. We report successful knockout of the LRRK2 gene in HEK-293 cells using CRISPR editing (ICE, approximately 60%) and flow cytometry (81%) analyses. We found that HEK-293 LRRK2 WT cells exposed to rotenone (ROT, 50 μM) resulted in a significant increase in intracellular reactive oxygen species (ROS, +7400%); oxidized DJ-1-Cys

Indexed as

Apoptosis Regulatory ProteinsRotenoneApoptosisCaspase 3HEK293 CellsHumansLeucine-Rich Repeat Serine-Threonine Protein Kinase-2Oxidative StressProtein KinasesApoptosis Regulatory ProteinsCaspase 3Leucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, humanProtein KinasesRotenoneapoptosisclustered regularly interspaced short palindromic repeatsgene editionhuman embryonic kidney cell line 293knockoutLeucine-rich repeat kinase 2oxidative stressrotenone

Identifiers

PMID37445652
PMCPMC10341561
OpenAlexW4381617860

What Socratic 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 Socratic graph.