Evidence map›Paper›PMID 31305018›Full record

ArticleAging cell2019

Enhanced nuclear protein export in premature aging and rescue of the progeria phenotype by modulation of CRM1 activity.

Ian García-Aguirre, Alma Alamillo-Iniesta, Ruth Rodríguez-Pérez, Griselda Vélez-Aguilera, Elianeth Amaro-Encarnación, Elizabeth Jiménez-Gutiérrez, Alejandra Vásquez-Limeta, Marco Samuel Laredo-Cisneros, Sara L Morales-Lázaro, Reynaldo Tiburcio-Félix and 4 more

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 28 citations in OpenAlex.

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  13. Preclinical Advances of Therapies for Laminopathies.Journal of clinical medicine · 2021
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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

14 authors at 5 institutions in 3 countries.

Ian García-AguirreDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Alma Alamillo-IniestaDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Ruth Rodríguez-PérezDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Griselda Vélez-AguileraDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Elianeth Amaro-EncarnaciónDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Elizabeth Jiménez-GutiérrezDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Alejandra Vásquez-LimetaLaboratory of Protein Dynamics and Signaling, Center for Cancer Research-Frederick, National Cancer Institute, National Institutes of Health, Frederick, MD, USA.
Marco Samuel Laredo-CisnerosDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Sara L Morales-LázaroDepartment of Cognitive Neuroscience, Institute of Cellular Physiology, National Autonomous University of Mexico (UNAM), Mexico City, Mexico.
Reynaldo Tiburcio-FélixDepartment of Toxicology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Arturo OrtegaDepartment of Toxicology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.
Jonathan J MagañaLaboratory of Genomic Medicine, Department of Genetics, National Rehabilitation Institute, "Luis Guillermo Ibarra Ibarra", Mexico City, Mexico.
Steve J WinderDepartment of Biomedical Science, University of Sheffield, Sheffield, UK.
Bulmaro CisnerosDepartment of Genetics and Molecular Biology, Center of Research and Advanced Studies (CINVESTAV-IPN), Mexico City, Mexico.ORCID 0000-0003-2802-1201
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional · MXInstituto Nacional de Rehabilitación · MXNational Institutes of Health · USUniversidad Nacional Autónoma de México · MXUniversity of Sheffield · GB

Funding

Bilateral Agreement CNR (Italy)/CINVESTAV (Mexico) CNR2018/4Consejo Nacional de Ciencia y Tecnología 237123Geriatric national institute, Mexico INGER-DI-CRECITES-008-2018
6 · The paper itself

Abstract

The study of Hutchinson-Gilford progeria syndrome (HGPS) has provided important clues to decipher mechanisms underlying aging. Progerin, a mutant lamin A, disrupts nuclear envelope structure/function, with further impairment of multiple processes that culminate in senescence. Here, we demonstrate that the nuclear protein export pathway is exacerbated in HGPS, due to progerin-driven overexpression of CRM1, thereby disturbing nucleocytoplasmic partitioning of CRM1-target proteins. Enhanced nuclear export is central in HGPS, since pharmacological inhibition of CRM1 alleviates all aging hallmarks analyzed, including senescent cellular morphology, lamin B1 downregulation, loss of heterochromatin, nuclear morphology defects, and expanded nucleoli. Exogenous overexpression of CRM1 on the other hand recapitulates the HGPS cellular phenotype in normal fibroblasts. CRM1 levels/activity increases with age in fibroblasts from healthy donors, indicating that altered nuclear export is a common hallmark of pathological and physiological aging. Collectively, our findings provide novel insights into HGPS pathophysiology, identifying CRM1 as potential therapeutic target in HGPS.

Indexed as

Cellular SenescenceActive Transport, Cell NucleusAging, PrematureCell NucleusCells, CulturedExportin 1 ProteinHumansKaryopherinsNuclear ProteinsPhenotypeProgeriaReceptors, Cytoplasmic and NuclearExportin 1 ProteinKaryopherinsNuclear ProteinsReceptors, Cytoplasmic and Nuclearagingcellular senescenceexportin CRM1Hutchinson-Gilford progeria syndromelamin B1progerin

Identifiers

PMID31305018
PMCPMC6718587
OpenAlexW2962544407

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.