Evidence map›Paper›PMID 20100565›Full record

ArticleFree radical biology & medicine2010

Dynamic and interacting profiles of *NO and O2 in rat hippocampal slices.

Ana Ledo, Rui Barbosa, Enrique Cadenas, João Laranjinha

Abstract read
In one paragraph

Article in Free radical biology & medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  5. Article
  6. Article
  7. Review
  8. Bioenergetic Mechanisms of Seizure Control.Frontiers in cellular neuroscience · 2018
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Nitric oxide signaling in the microcirculation.Critical reviews in biomedical engineering · 2011
    Review
  15. Article
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

4 authors at 2 institutions in 2 countries.

Ana LedoCenter for Neurosciences and Cell Biology, University of Coimbra, 3000 Coimbra, Portugal.
Rui Barbosa
Enrique Cadenas
João Laranjinha
University of Coimbra · PTUniversity of Southern California · US

Funding

OXIDATIVE STRESS, MITOCHONDRIAL DYSFUNCTION, AND AGINGR01AG016718 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CADENAS, ENRIQUE · 1999 to 2009
$2.5M
NIA NIH HHS 2R01 AG016718NIA NIH HHS R01 AG016718
6 · The paper itself

Abstract

Nitric oxide (*NO) is a ubiquitous signaling molecule that participates in the neuromolecular phenomena associated with memory formation. In the hippocampus, neuronal *NO production is coupled to the activation of the NMDA-type of glutamate receptor. Although *NO-mediated signaling has been associated with soluble guanylate cyclase activation, cytochrome oxidase is also a target for this gaseous free radical, for which *NO competes with O(2). Here we show, for the first time in a model preserving tissue cytoarchitecture (rat hippocampal slices) and at a physiological O(2) concentration, that endogenous NMDA-evoked *NO production inhibits tissue O(2) consumption for submicromolar concentrations. The simultaneous real-time recordings reveal a direct correlation between the profiles of *NO and O(2) in the CA1 subregion of the hippocampal slice. These results, obtained in a system close to in vivo models, strongly support the current paradigm for O(2) and *NO interplay in the regulation of cellular respiration.

Indexed as

AnimalsCyanidesHippocampusIndazolesMaleNeuronsNitric OxideNitric Oxide SynthaseN-MethylaspartateOxygenOxygen ConsumptionRatsRats, WistarReceptors, N-Methyl-D-Aspartate3-bromo-7-nitroindazoleCyanidesIndazolesNitric OxideNitric Oxide SynthaseN-MethylaspartateOxygenReceptors, N-Methyl-D-Aspartate

Identifiers

PMID20100565
PMCPMC2839026
OpenAlexW2072266997

What OpenQuestion holds

Textmetadata
LicenceTDM
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.