Evidence map›Paper›PMID 22016390›Full record

ArticleThe Journal of biological chemistry2011

Picomolar nitric oxide signals from central neurons recorded using ultrasensitive detector cells.

Katherine C Wood, Andrew M Batchelor, Katalin Bartus, Kathryn L Harris, Giti Garthwaite, Jeffrey Vernon, John Garthwaite

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Differential ligand-selective control of opposing enzymatic activities within a bifunctional c-di-GMP enzyme.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  5. Article
  6. Review
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  8. Localised intracellular signalling in neurons.The Journal of physiology · 2016
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. On the selectivity of neuronal NOS inhibitors.British journal of pharmacology · 2013
    Article
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Katherine C WoodWolfson Institute for Biomedical Research, University College London, London WCIE 6BT, United Kingdom.
Andrew M Batchelor
Katalin Bartus
Kathryn L Harris
Giti Garthwaite
Jeffrey Vernon
John Garthwaite
University College London · GB

Funding

Wellcome TrustWellcome Trust 081512
6 · The paper itself

Abstract

Nitric oxide (NO) is a widespread signaling molecule with potentially multifarious actions of relevance to health and disease. A fundamental determinant of how it acts is its concentration, but there remains a lack of coherent information on the patterns of NO release from its sources, such as neurons or endothelial cells, in either normal or pathological conditions. We have used detector cells having the highest recorded NO sensitivity to monitor NO release from brain tissue quantitatively and in real time. Stimulation of NMDA receptors, which are coupled to activation of neuronal NO synthase, routinely generated NO signals from neurons in cerebellar slices. The average computed peak NO concentrations varied across the anatomical layers of the cerebellum, from 12 to 130 pm. The mean value found in the hippocampus was 200 pm. Much variation in the amplitudes recorded by individual detector cells was observed, this being attributable to their location at variable distances from the NO sources. From fits to the data, the NO concentrations at the source surfaces were 120 pm to 1.4 nm, and the underlying rates of NO generation were 36-350 nm/s, depending on area. Our measurements are 4-5 orders of magnitude lower than reported by some electrode recordings in cerebellum or hippocampus. In return, they establish coherence between the NO concentrations able to elicit physiological responses in target cells through guanylyl cyclase-linked NO receptors, the concentrations that neuronal NO synthase is predicted to generate locally, and the concentrations that neurons actually produce.

Indexed as

AnimalsCell LineCerebellumGuanylate CyclaseHippocampusHumansImmunohistochemistryIn Vitro TechniquesNeuronsNitric OxideNitric Oxide SynthaseN-MethylaspartateRatsReceptors, GlutamateSignal TransductionGuanylate CyclaseNitric OxideNitric Oxide SynthaseN-MethylaspartateReceptors, Glutamate

Identifiers

PMID22016390
PMCPMC3234811
OpenAlexW2035939231

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.