Evidence map›Paper›PMID 32327648›Full record

ArticleNature communications2020

Protective role of renal proximal tubular alpha-synuclein in the pathogenesis of kidney fibrosis.

Milica Bozic, Maite Caus, Raul R Rodrigues-Diez, Neus Pedraza, Marta Ruiz-Ortega, Eloi Garí, Pilar Gallel, Maria José Panadés, Ana Martinez, Elvira Fernández and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.3field-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

39 citing papers in PubMed, 63 citations in OpenAlex.

  1. N-methyl-D-aspartate receptor inhibition protects against obesity-induced kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
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  9. D-glucuronyl C5-Epimerase Binds to EGFR to Suppress Kidney Fibrosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  10. Review
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  13. Targeting Neuraminidase 4 Attenuates Kidney Fibrosis in Mice.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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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

11 authors at 3 institutions in 1 country.

Milica BozicVascular and Renal Translational Research Group, Institute for Biomedical Research in Lleida (IRBLleida) and RedInRen Retic, ISCIII, Spain. milica.bozic@irblleida.udl.cat.
Maite CausVascular and Renal Translational Research Group, Institute for Biomedical Research in Lleida (IRBLleida) and RedInRen Retic, ISCIII, Spain.ORCID http://orcid.org/0000-0001-9284-5948
Raul R Rodrigues-DiezCellular and Molecular Biology in Renal and Vascular Pathology, IIS-Fundación Jiménez Díaz-Universidad Autónoma Madrid, Madrid, Spain.ORCID http://orcid.org/0000-0002-2456-6709
Neus PedrazaCell Cycle, Department of Basic Medical Science, IRBLleida, University of Lleida, Lleida, Spain.ORCID http://orcid.org/0000-0003-4749-5111
Marta Ruiz-OrtegaCellular and Molecular Biology in Renal and Vascular Pathology, IIS-Fundación Jiménez Díaz-Universidad Autónoma Madrid, Madrid, Spain.
Eloi GaríCell Cycle, Department of Basic Medical Science, IRBLleida, University of Lleida, Lleida, Spain.
Pilar GallelDepartment of Pathology and Molecular Genetics, University Hospital Arnau de Vilanova and University of Lleida, IRBLleida, Spain.
Maria José PanadésDepartment of Pathology and Molecular Genetics, University Hospital Arnau de Vilanova and University of Lleida, IRBLleida, Spain.
Ana MartinezVascular and Renal Translational Research Group, Institute for Biomedical Research in Lleida (IRBLleida) and RedInRen Retic, ISCIII, Spain.
Elvira FernándezVascular and Renal Translational Research Group, Institute for Biomedical Research in Lleida (IRBLleida) and RedInRen Retic, ISCIII, Spain.
José Manuel ValdivielsoVascular and Renal Translational Research Group, Institute for Biomedical Research in Lleida (IRBLleida) and RedInRen Retic, ISCIII, Spain. josemanuel.valdivielso@udl.cat.
Instituto de Salud Carlos III · ESUniversitat de Lleida · ESHospital Universitario Fundación Jiménez Díaz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kidney fibrosis is a highly deleterious process and a final manifestation of chronic kidney disease. Alpha-(α)-synuclein (SNCA) is an actin-binding neuronal protein with various functions within the brain; however, its role in other tissues is unknown. Here, we describe the expression of SNCA in renal epithelial cells and demonstrate its decrease in renal tubules of murine and human fibrotic kidneys, as well as its downregulation in renal proximal tubular epithelial cells (RPTECs) after TGF-β1 treatment. shRNA-mediated knockdown of SNCA in RPTECs results in de novo expression of vimentin and α-SMA, while SNCA overexpression represses TGF-β1-induced mesenchymal markers. Conditional gene silencing of SNCA in RPTECs leads to an exacerbated tubulointerstitial fibrosis (TIF) in two unrelated in vivo fibrotic models, which is associated with an increased activation of MAPK-p38 and PI3K-Akt pathways. Our study provides an evidence that disruption of SNCA signaling in RPTECs contributes to the pathogenesis of renal TIF by facilitating partial epithelial-to-mesenchymal transition and extracellular matrix accumulation.

Indexed as

Actinsalpha-SynucleinAnimalsCell LineEpithelial CellsFibrosisGene ExpressionGene Knockdown TechniquesHumansKidneyKidney DiseasesMiceMice, Inbred C57BLMice, KnockoutMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3ACTA2 protein, humanActinsalpha-SynucleinMAPK1 protein, humanMAPK3 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3p38 Mitogen-Activated Protein KinasesPhosphatidylinositol 3-KinasesProtein Kinase InhibitorsProto-Oncogene Proteins c-aktSNCA protein, humanTransforming Growth Factor beta1VimentinVIM protein, human

Identifiers

PMID32327648
PMCPMC7181766
OpenAlexW3019358808

What OpenQuestion holds

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LicenceCC BY
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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.