Evidence map›Paper›PMID 20339834›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2010

Lack of positive allosteric modulation of mutated alpha(1)S267I glycine receptors by cannabinoids.

Nilufar Foadi, Martin Leuwer, Reyhan Demir, Reinhard Dengler, Vanessa Buchholz, Jeanne de la Roche, Matthias Karst, Gertrud Haeseler, Jörg Ahrens

Abstract read
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In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 35% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Cys-loop receptors on cannabinoids: All high?Frontiers in physiology · 2022
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. A common molecular basis for exogenous and endogenous cannabinoid potentiation of glycine receptors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  12. Allosteric modulation of glycine receptors.British journal of pharmacology · 2011
    Review
  13. Article
  14. Molecular Targets of the Phytocannabinoids: A Complex Picture.Progress in the chemistry of organic natural products
    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

9 authors at 3 institutions in 2 countries.

Nilufar FoadiClinic for Anaesthesia and Critical Care Medicine; OE 8050, Hannover Medical School, Carl-Neuberg-Str. 1, 30623 Hannover, Germany.
Martin Leuwer
Reyhan Demir
Reinhard Dengler
Vanessa Buchholz
Jeanne de la Roche
Matthias Karst
Gertrud Haeseler
Jörg Ahrens
Medizinische Hochschule Hannover · DESt. Elisabeth-Krankenhaus Leipzig · DEUniversity of Liverpool · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of inhibitory synaptic transmission within the dorsal horn of the spinal cord plays a key role in the development of chronic pain following inflammation or nerve injury. Inhibitory postsynaptic transmission in the adult spinal cord involves mainly glycine. Ajulemic acid and HU210 are non-psychotropic, synthetic cannabinoids. Cannabidiol is a non-psychotropic plant constituent of cannabis sativa. There are hints that non-cannabinoid receptor mechanisms of these cannabinoids might be mediated via glycine receptors. In this study, we investigated the impact of the amino acid residue serine at position 267 on the glycine-modulatory effects of ajulemic acid, cannabidiol and HU210. Mutated alpha(1)S267I glycine receptors transiently expressed in HEK293 cells were studied by utilising the whole-cell clamp technique. The mutation of the alpha(1) subunit TM2 serine residue to isoleucine abolished the co-activation and the direct activation of the glycine receptor by the investigated cannabinoids. The nature of the TM2 (267) residue of the glycine alpha(1) subunit is crucial for the glycine-modulatory effect of ajulemic acid, cannabidiol and HU210. An investigation of the impact of such mutations on the in vivo interaction of cannabinoids with glycine receptors should permit a better understanding of the molecular determinants of action of cannabinoids.

Indexed as

Allosteric RegulationAmino Acid SequenceCannabidiolCell LineDronabinolHumansMutationPatch-Clamp TechniquesReceptors, GlycineCannabidiolDronabinolHU 211lenabasumReceptors, Glycine

Identifiers

PMID20339834
OpenAlexW2048349083

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.