Evidence map›Paper›PMID 35269533›Full record

ArticleCells2022

Long-Term Dynamic Changes of NMDA Receptors Following an Excitotoxic Challenge.

Alberto Granzotto, Marco d'Aurora, Manuela Bomba, Valentina Gatta, Marco Onofrj, Stefano L Sensi

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. ER and SOCE CaCell calcium · 2024
    Article
  4. ER and SOCE CabioRxiv : the preprint server for biology · 2024
    Article
  5. 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

6 authors at 2 institutions in 2 countries.

Alberto GranzottoCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, 66100 Chieti, Italy.ORCID 0000-0001-9181-4373
Marco d'AuroraCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, 66100 Chieti, Italy.
Manuela BombaCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, 66100 Chieti, Italy.
Valentina GattaCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, 66100 Chieti, Italy.ORCID 0000-0002-9999-5823
Marco OnofrjDepartment of Neuroscience, Imaging, and Clinical Sciences (DNISC), University "G. d'Annunzio" of Chieti-Pescara, 66100 Chieti, Italy.
Stefano L SensiCenter for Advanced Studies and Technology (CAST), University "G. d'Annunzio" of Chieti-Pescara, 66100 Chieti, Italy.ORCID 0000-0002-0710-2574
University of Chieti-Pescara · ITUniversity of California, Irvine · US

Funding

Alzheimer's Association 18PTC-19-602325Alzheimer's Association GEENA-Q-19-596282Marie Skłodowska-Curie Actions 84166Ministero della Salute NET-2011-02346784-1Ministero della Salute RF-2013-02358785
6 · The paper itself

Abstract

Excitotoxicity is a form of neuronal death characterized by the sustained activation of N-methyl-D-aspartate receptors (NMDARs) triggered by the excitatory neurotransmitter glutamate. NADPH-diaphorase neurons (also known as nNOS (+) neurons) are a subpopulation of aspiny interneurons, largely spared following excitotoxic challenges. Unlike nNOS (-) cells, nNOS (+) neurons fail to generate reactive oxygen species in response to NMDAR activation, a critical divergent step in the excitotoxic cascade. However, additional mechanisms underlying the reduced vulnerability of nNOS (+) neurons to NMDAR-driven neuronal death have not been explored. Using functional, genetic, and molecular analysis in striatal cultures, we indicate that nNOS (+) neurons possess distinct NMDAR properties. These specific features are primarily driven by the peculiar redox milieu of this subpopulation. In addition, we found that nNOS (+) neurons exposed to a pharmacological maneuver set to mimic chronic excitotoxicity alter their responses to NMDAR-mediated challenges. These findings suggest the presence of mechanisms providing long-term dynamic regulation of NMDARs that can have critical implications in neurotoxic settings.

Indexed as

NeuronsReceptors, N-Methyl-D-AspartateCell DeathCorpus StriatumGlutamic AcidGlutamic AcidReceptors, N-Methyl-D-AspartatecalciumexcitotoxicityNADPH diaphoraseneurodegenerationnitric oxide synthasereactive oxygen species

Identifiers

PMID35269533
PMCPMC8909474
OpenAlexW4220683425

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.