Evidence map›Paper›PMID 33414434›Full record

ArticleCell death & disease2021

eNOS-dependent S-nitrosylation of the NF-κB subunit p65 has neuroprotective effects.

Ariel Caviedes, Barbara Maturana, Katherina Corvalán, Alexander Engler, Felipe Gordillo, Manuel Varas-Godoy, Karl-Heinz Smalla, Luis Federico Batiz, Carlos Lafourcade, Thilo Kaehne and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 15% 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, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. The Ever-Expanding Influence of the Endothelial Nitric Oxide Synthase.Basic & clinical pharmacology & toxicology · 2025
    Review
  6. Review
  7. Review
  8. Post-translational modifications of p65: state of the art.Frontiers in cell and developmental biology · 2024
    Review
  9. The Role of CaMediators of inflammation · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. S-Nitrosylation in Tumor Microenvironment.International journal of molecular sciences · 2021
    Review
  16. Review
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 5 institutions in 2 countries.

Ariel Caviedes *Centro de investigacion e innovacion Biomedica (CiiB), Laboratorio de Neurociencias, Universidad de Los Andes, Santiago, Chile.
Barbara Maturana *Centro de investigacion e innovacion Biomedica (CiiB), Laboratorio de Neurociencias, Universidad de Los Andes, Santiago, Chile.
Katherina CorvalánCentro de investigacion e innovacion Biomedica (CiiB), Laboratorio de Neurociencias, Universidad de Los Andes, Santiago, Chile.
Alexander EnglerInstitute of Experimental Internal Medicine, Otto-von-Guericke University, Magdeburg, Germany.
Felipe GordilloLaboratorio de Microbiología Aplicada, Talca, Chile.
Manuel Varas-GodoyCancer Cell Biology Lab, Centro de Biología Celular y Biomedicina (CEBICEM), Facultad de Medicina y Ciencia, Universidad San Sebastián, Lota 2465, Santiago, 7510157, Chile.
Karl-Heinz SmallaLeibniz Institute for Neurobiology, Magdeburg, Germany.
Luis Federico BatizCentro de investigacion e innovacion Biomedica (CiiB), Laboratorio de Neurociencias, Universidad de Los Andes, Santiago, Chile.
Carlos LafourcadeCentro de investigacion e innovacion Biomedica (CiiB), Laboratorio de Neurociencias, Universidad de Los Andes, Santiago, Chile.
Thilo KaehneInstitute of Experimental Internal Medicine, Otto-von-Guericke University, Magdeburg, Germany.
Ursula WynekenCentro de investigacion e innovacion Biomedica (CiiB), Laboratorio de Neurociencias, Universidad de Los Andes, Santiago, Chile. uwyneken@uandes.cl.ORCID http://orcid.org/0000-0001-8913-4475
Otto-von-Guericke-Universität Magdeburg · DELeibniz Institute for Neurobiology · DESan Sebastián University · CLUniversidad de Los Andes, Chile · CLUniversity of Talca · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell death by glutamate excitotoxicity, mediated by N-methyl-D-aspartate (NMDA) receptors, negatively impacts brain function, including but not limited to hippocampal neurons. The NF-κB transcription factor (composed mainly of p65/p50 subunits) contributes to neuronal death in excitotoxicity, while its inhibition should improve cell survival. Using the biotin switch method, subcellular fractionation, immunofluorescence, and luciferase reporter assays, we found that NMDA-stimulated NF-κB activity selectively in hippocampal neurons, while endothelial nitric oxide synthase (eNOS), an enzyme expressed in neurons, is involved in the S-nitrosylation of p65 and consequent NF-κB inhibition in cerebrocortical, i.e., resistant neurons. The S-nitro proteomes of cortical and hippocampal neurons revealed that different biological processes are regulated by S-nitrosylation in susceptible and resistant neurons, bringing to light that protein S-nitrosylation is a ubiquitous post-translational modification, able to influence a variety of biological processes including the homeostatic inhibition of the NF-κB transcriptional activity in cortical neurons exposed to NMDA receptor overstimulation.

Indexed as

AnimalsCells, CulturedCerebellar CortexEmbryo, MammalianHippocampusNeuronsNitric Oxide Synthase Type IIIPrimary Cell CultureProtein Processing, Post-TranslationalRatsRats, Sprague-DawleyTranscription Factor RelANitric Oxide Synthase Type IIINos3 protein, ratRela protein, ratTranscription Factor RelA

Identifiers

PMID33414434
PMCPMC7790835
OpenAlexW3119503974

What OpenQuestion holds

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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.