Evidence map›Paper›PMID 19357084›Full record

ArticleThe Journal of biological chemistry2009

Paracrine transactivation of the CB1 cannabinoid receptor by AT1 angiotensin and other Gq/11 protein-coupled receptors.

Gábor Turu, Péter Várnai, Pál Gyombolai, László Szidonya, László Offertaler, György Bagdy, George Kunos, László Hunyady

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. The Endocannabinoid Signaling System in the CNS: A Primer.International review of neurobiology · 2015
    Review
  14. Overactive cannabinoid 1 receptor in podocytes drives type 2 diabetic nephropathy.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  15. Article
  16. Angiotensin II modulates salty and sweet taste sensitivities.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  17. Article
  18. Article
  19. Review
  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

8 authors at 2 institutions in 2 countries.

Gábor TuruFrom the Department of Physiology, Faculty of Medicine, Budapest, Hungary.
Péter VárnaiFrom the Department of Physiology, Faculty of Medicine, Budapest, Hungary.
Pál GyombolaiFrom the Department of Physiology, Faculty of Medicine, Budapest, Hungary.
László SzidonyaFrom the Department of Physiology, Faculty of Medicine, Budapest, Hungary.
László OffertalerLaboratory of Physiologic Studies, National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland 20892-9413.
György BagdyDepartment of Pharmacodynamics, Faculty of Pharmacy, Semmelweis University, Budapest, Hungary; Group of Neuropsychopharmacology, Semmelweis University and Hungarian Academy of Sciences, Budapest, Hungary.
George KunosLaboratory of Physiologic Studies, National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland 20892-9413.
László HunyadyFrom the Department of Physiology, Faculty of Medicine, Budapest, Hungary; Laboratory of Neurobiochemistry and Molecular Physiology, Budapest, Hungary. Electronic address: Hunyady@eok.sote.hu.
National Institute on Alcohol Abuse and Alcoholism · USHungarian Academy of Sciences · HU

Funding

Endocannabinoids And Energy HomeostasisZIAAA000350 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI KUNOS, GEORGE · 2009 to 2025
$28.4M
Endocannabinoids And Appetitive FunctionsZ01AA000350 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI KUNOS, GEORGE · 2001 to 2008
$2.1M
6 · The paper itself

Abstract

Intracellular signaling systems of G protein-coupled receptors are well established, but their role in paracrine regulation of adjacent cells is generally considered as a tissue-specific mechanism. We have shown previously that AT(1) receptor (AT(1)R) stimulation leads to diacylglycerol lipase-mediated transactivation of co-expressed CB(1)Rs in Chinese hamster ovary cells. In the present study we detected a paracrine effect of the endocannabinoid release from Chinese hamster ovary, COS7, and HEK293 cells during the stimulation of AT(1) angiotensin receptors by determining CB(1) cannabinoid receptor activity with bioluminescence resonance energy transfer-based sensors of G protein activation expressed in separate cells. The angiotensin II-induced, paracrine activation of CB(1) receptors was visualized by detecting translocation of green fluorescent protein-tagged beta-arrestin2. Mass spectrometry analyses have demonstrated angiotensin II-induced stimulation of 2-arachidonoylglycerol production, whereas no increase of anandamide levels was observed. Stimulation of G(q/11)-coupled M(1), M(3), M(5) muscarinic, V(1) vasopressin, alpha(1a) adrenergic, B(2) bradykinin receptors, but not G(i/o)-coupled M(2) and M(4) muscarinic receptors, also led to paracrine transactivation of CB(1) receptors. These data suggest that, in addition to their retrograde neurotransmitter role, endocannabinoids have much broader paracrine mediator functions during activation of G(q/11)-coupled receptors.

Indexed as

AnimalsArrestinsbeta-ArrestinsCannabinoid Receptor ModulatorsCell LineChlorocebus aethiopsCHO CellsCOS CellsCricetinaeCricetulusFluorescence Resonance Energy TransferGTP-Binding Protein alpha Subunits, Gq-G11HumansParacrine CommunicationRatsReceptor, Angiotensin, Type 1Arrestinsbeta-ArrestinsCannabinoid Receptor ModulatorsGTP-Binding Protein alpha Subunits, Gq-G11Receptor, Angiotensin, Type 1Receptor, Cannabinoid, CB1Recombinant Fusion Proteins

Identifiers

PMID19357084
PMCPMC2719328
OpenAlexW1981456230

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.