Evidence map›Paper›PMID 18535091›Full record

ArticleThe Journal of physiology2008

Assessing the physiological concentration and targets of nitric oxide in brain tissue.

Catherine N Hall, David Attwell

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Nitric Oxide Sensing by a Blue Fluorescent Protein.Antioxidants (Basel, Switzerland) · 2022
    Article
  4. Hyperoxia evokes pericyte-mediated capillary constriction.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
  5. Review
  6. Non-signalling energy use in the developing rat brain.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
  7. Energy and Potassium Ion Homeostasis during Gamma Oscillations.Frontiers in molecular neuroscience · 2016
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Oxidative phosphorylation, not glycolysis, powers presynaptic and postsynaptic mechanisms underlying brain information processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  13. Article
  14. Article
  15. Review
  16. Cellular in vivo imaging reveals coordinated regulation of pituitary microcirculation and GH cell network function.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  17. Article
  18. Article
  19. What is the real physiological NO concentration in vivo?Nitric oxide : biology and chemistry · 2009
    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

2 authors at 1 institution in 1 country.

Catherine N HallDepartment of Physiology, University College London, Gower St, London WC1E 6BT, UK. catherine.hall@ucl.ac.uk
David Attwell
University College London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Low nanomolar concentrations of nitric oxide activate guanylyl cyclase to produce cGMP, which has diverse physiological effects. Higher concentrations inhibit mitochondrial respiration at cytochrome c oxidase and this has been proposed to be important physiologically, increasing oxygen permeation into tissue (by reducing the oxygen use of cells near blood vessels), activating AMP kinase, and regulating the relationship between cerebral blood flow and oxygen use. It is unclear, however, whether nitric oxide can accumulate physiologically to concentrations at which inhibition of respiration occurs. In rat cerebellar slices, we activated nitric oxide production from each isoform of nitric oxide synthase. Only activation of inducible nitric oxide synthase, which is expressed pathologically, caused any significant inhibition of respiration. Modelling oxygen and nitric oxide concentrations predicted that, in vivo, physiological nitric oxide levels are too low to affect respiration. Even pathologically, the nitric oxide concentration may only rise to 2.5 nm, producing a 1.5% inhibition of respiration. Thus, under physiological conditions, nitric oxide signals do not inhibit respiration but are well-tuned to the dynamic range of guanylyl cyclase activation.

Indexed as

AnimalsCerebellumGuanylate CyclaseInterferon-gammaLipopolysaccharidesNitratesNitric OxideNitric Oxide SynthaseOxygen ConsumptionProtein IsoformsRatsSignal TransductionTime FactorsGuanylate CyclaseInterferon-gammaLipopolysaccharidesNitratesNitric OxideNitric Oxide SynthaseProtein Isoforms

Identifiers

PMID18535091
PMCPMC2538835
OpenAlexW1524937662

What OpenQuestion holds

Textmetadata
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.