Evidence map›Paper›PMID 25512374›Full record

ArticleThe Journal of biological chemistry2015

Angiotensin II type I and prostaglandin F2α receptors cooperatively modulate signaling in vascular smooth muscle cells.

Eugénie Goupil, Dany Fillion, Stéphanie Clément, Xiaoyan Luo, Dominic Devost, Rory Sleno, Darlaine Pétrin, H Uri Saragovi, Éric Thorin, Stéphane A Laporte and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Prostanoids in Cardiac and Vascular Remodeling.Arteriosclerosis, thrombosis, and vascular biology · 2024
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  6. PGF2Oxidative medicine and cellular longevity · 2022
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  9. BRET-based effector membrane translocation assay monitors GPCR-promoted and endocytosis-mediated GProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Review
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  13. Review
  14. Review
  15. Review
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  17. Review
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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

11 authors at 3 institutions in 1 country.

Eugénie GoupilFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6.
Dany FillionFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6.
Stéphanie ClémentFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6.
Xiaoyan Luothe Centre de Recherche, Institut de Cardiologie de Montréal, Montréal, Québec H1T 1C8, Canada.
Dominic DevostFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6.
Rory SlenoFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6.
Darlaine PétrinFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6.
H Uri SaragoviFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6, the Lady Davis Institute, Montréal Jewish General Hospital, Montréal, Québec H3T 1E2, and.
Éric Thorinthe Centre de Recherche, Institut de Cardiologie de Montréal, Montréal, Québec H1T 1C8, Canada.
Stéphane A LaporteFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6, the Department of Medicine, McGill University Health Center Research Institute, Montréal, Québec H3A 2B2, the Department of Anatomy and Cell Biology, McGill University, Montréal, Québec H3A 0CT, stephane.laporte@mcgill.ca.
Terence E HébertFrom the Department of Pharmacology and Therapeutics, McGill University, Montréal, Québec H3G 1Y6, terence.hebert@mcgill.ca.
McGill University · CAMontreal Heart Institute · CAJewish General Hospital · CA

Funding

Canadian Institutes of Health Research CTP 79848Canadian Institutes of Health Research MOP-36379Canadian Institutes of Health Research MOP-74603
6 · The paper itself

Abstract

The angiotensin II type I (AT1R) and the prostaglandin F2α (PGF2α) F prostanoid (FP) receptors are both potent regulators of blood pressure. Physiological interplay between AT1R and FP has been described. Abdominal aortic ring contraction experiments revealed that PGF2α-dependent activation of FP potentiated angiotensin II-induced contraction, whereas FP antagonists had the opposite effect. Similarly, PGF2α-mediated vasoconstriction was symmetrically regulated by co-treatment with AT1R agonist and antagonist. The underlying canonical Gαq signaling via production of inositol phosphates mediated by each receptor was also regulated by antagonists for the other receptor. However, binding to their respective agonists, regulation of receptor-mediated MAPK activation and vascular smooth muscle cell growth were differentially or asymmetrically regulated depending on how each of the two receptors were occupied by either agonist or antagonist. Physical interactions between these receptors have never been reported, and here we show that AT1R and FP form heterodimeric complexes in both HEK 293 and vascular smooth muscle cells. These findings imply that formation of the AT1R/FP dimer creates a novel allosteric signaling unit that shows symmetrical and asymmetrical signaling behavior, depending on the outcome measured. AT1R/FP dimers may thus be important in the regulation of blood pressure.

Indexed as

Allosteric RegulationAnimalsCells, CulturedHEK293 CellsHumansMuscle, Smooth, VascularMyocytes, Smooth MuscleRatsReceptor, Angiotensin, Type 1Receptors, ProstaglandinSignal Transductionprostaglandin F2alpha receptorReceptor, Angiotensin, Type 1Receptors, ProstaglandinAllosteric RegulationAngiotensin IIDimerizationG ProteinG Protein-coupled Receptor (GPCR)Prostaglandin

Identifiers

PMID25512374
PMCPMC4317038
OpenAlexW1987347300

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.