Evidence map›Paper›PMID 32545818›Full record

ArticleInternational journal of molecular sciences2020

Targeting NF-κB by the Cell-Permeable NEMO-Binding Domain Peptide Improves Albuminuria and Renal Lesions in an Experimental Model of Type 2 Diabetic Nephropathy.

Lucas Opazo-Ríos, Anita Plaza, Yenniffer Sánchez Matus, Susana Bernal, Laura Lopez-Sanz, Luna Jimenez-Castilla, Daniel Carpio, Alejandra Droguett, Sergio Mezzano, Jesús Egido and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 16 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

11 authors at 2 institutions in 2 countries.

Lucas Opazo-RíosDivision of Nephrology, School of Medicine, Universidad Austral de Chile, 5090000 Valdivia, Chile.ORCID 0000-0003-3586-3319
Anita PlazaDivision of Nephrology, School of Medicine, Universidad Austral de Chile, 5090000 Valdivia, Chile.
Yenniffer Sánchez MatusDivision of Nephrology, School of Medicine, Universidad Austral de Chile, 5090000 Valdivia, Chile.
Susana BernalRenal, Vascular and Diabetes Research Laboratory, IIS-Fundación Jiménez Díaz Universidad Autónoma de Madrid, Spanish Biomedical Research Centre in Diabetes and Associated Metabolic Disorders (CIBERDEM), 28040 Madrid, Spain.
Laura Lopez-SanzRenal, Vascular and Diabetes Research Laboratory, IIS-Fundación Jiménez Díaz Universidad Autónoma de Madrid, Spanish Biomedical Research Centre in Diabetes and Associated Metabolic Disorders (CIBERDEM), 28040 Madrid, Spain.
Luna Jimenez-CastillaRenal, Vascular and Diabetes Research Laboratory, IIS-Fundación Jiménez Díaz Universidad Autónoma de Madrid, Spanish Biomedical Research Centre in Diabetes and Associated Metabolic Disorders (CIBERDEM), 28040 Madrid, Spain.
Daniel CarpioDivision of Nephrology, School of Medicine, Universidad Austral de Chile, 5090000 Valdivia, Chile.
Alejandra DroguettDivision of Nephrology, School of Medicine, Universidad Austral de Chile, 5090000 Valdivia, Chile.
Sergio MezzanoDivision of Nephrology, School of Medicine, Universidad Austral de Chile, 5090000 Valdivia, Chile.
Jesús EgidoRenal, Vascular and Diabetes Research Laboratory, IIS-Fundación Jiménez Díaz Universidad Autónoma de Madrid, Spanish Biomedical Research Centre in Diabetes and Associated Metabolic Disorders (CIBERDEM), 28040 Madrid, Spain.
Carmen Gomez-GuerreroRenal, Vascular and Diabetes Research Laboratory, IIS-Fundación Jiménez Díaz Universidad Autónoma de Madrid, Spanish Biomedical Research Centre in Diabetes and Associated Metabolic Disorders (CIBERDEM), 28040 Madrid, Spain.ORCID 0000-0001-9001-5414
Austral University of Chile · CLSpanish Biomedical Research Centre in Physiopathology of Obesity and Nutrition · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic nephropathy (DN) is a multifactorial disease characterized by hyperglycemia and close interaction of hemodynamic, metabolic and inflammatory factors. Nuclear factor-κB (NF-κB) is a principal matchmaker linking hyperglycemia and inflammation. The present work investigates the cell-permeable peptide containing the inhibitor of kappa B kinase γ (IKKγ)/NF-κB essential modulator (NEMO)-binding domain (NBD) as therapeutic option to modulate inflammation in a preclinical model of type 2 diabetes (T2D) with DN. Black and tan, brachyuric obese/obese mice were randomized into 4 interventions groups: Active NBD peptide (10 and 6 µg/g body weight); Inactive mutant peptide (10 µg/g); and vehicle control. In vivo/ex vivo fluorescence imaging revealed efficient delivery of NBD peptide, systemic biodistribution and selective renal metabolization. In vivo administration of active NBD peptide improved albuminuria (>40% reduction on average) and kidney damage, decreased podocyte loss and basement membrane thickness, and modulated the expression of proinflammatory and oxidative stress markers. In vitro, NBD blocked IKK-mediated NF-κB induction and target gene expression in mesangial cells exposed to diabetic-like milieu. These results constitute the first nephroprotective effect of NBD peptide in a T2D mouse model that recapitulates the kidney lesions observed in DN patients. Targeting IKK-dependent NF-κB activation could be a therapeutic strategy to combat kidney inflammation in DN.

Indexed as

AnimalsBinding SitesCell LineCell-Penetrating PeptidesDiabetes Mellitus, Type 2Diabetic NephropathiesDisease Models, AnimalIntracellular Signaling Peptides and ProteinsMaleMiceNF-kappa BRandom AllocationRAW 264.7 CellsSerum AlbuminSignal TransductionTissue DistributionCell-Penetrating PeptidesIntracellular Signaling Peptides and ProteinsNEMO protein, mouseNF-kappa BSerum AlbuminalbuminuriaBTBR ob/ob micediabetic nephropathyinflammationNF-κB pathway

Identifiers

PMID32545818
PMCPMC7352510
OpenAlexW3035710590

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.