Evidence map›Paper›PMID 26857745›Full record

ArticleScientific reports2016

Attenuation of ligand-induced activation of angiotensin II type 1 receptor signaling by the type 2 receptor via protein kinase C.

Takayuki Inuzuka, Yoichiro Fujioka, Masumi Tsuda, Mari Fujioka, Aya O Satoh, Kosui Horiuchi, Shinya Nishide, Asuka Nanbo, Shinya Tanaka, Yusuke Ohba

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Review
  3. The ATMolecules (Basel, Switzerland) · 2023
    Review
  4. Review
  5. Review
  6. The Angiotensin ATPharmacological reviews · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Investigation of Receptor Heteromers Using NanoBRET Ligand Binding.International journal of molecular sciences · 2021
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Dimerization of ATCurrent hypertension reports · 2018
    Review
  17. 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

10 authors at 1 institution in 1 country.

Takayuki InuzukaDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Yoichiro FujiokaDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Masumi TsudaDepartment of Cancer Pathology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Mari FujiokaDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Aya O SatohDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Kosui HoriuchiDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Shinya NishideDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Asuka NanboDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Shinya TanakaDepartment of Cancer Pathology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Yusuke OhbaDepartment of Cell Physiology, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Hokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiotensin II (AII) type 2 receptor (AT2R) negatively regulates type 1 receptor (AT1R) signaling. However, the precise molecular mechanism of AT2R-mediated AT1R inhibition remains poorly understood. Here, we characterized the local and functional interaction of AT2R with AT1R. AT2R colocalized and formed a complex with AT1R at the plasma membrane, even in the absence of AII. Upon AII stimulation, the spatial arrangement of the complex was modulated, as confirmed by Förster resonance energy transfer (FRET) analysis, followed by AT2R internalization along with AT1R. AT2R internalization was specifically observed only in the presence of AT1R; AT2R alone could not be internalized. The AT1R-specific inhibitor losartan completely inhibited both the conformational change and the internalization of AT2R with AT1R, whereas the AT2R-specific inhibitor PD123319 partially hindered these phenomena, demonstrating that the activation of both receptors was indispensable for these effects. In addition, treatment with the protein kinase C (PKC) inhibitors inhibited the ligand-dependent accumulation of AT2R but not that of AT1R in the endosomes. A mutation in the putative phosphorylation sites of AT2R also abrogated the co-internalization of ATR2 with AT1R and the inhibitory effect of ATR2 on AT1R. These data suggest that AT2R inhibits ligand-induced AT1R signaling through the PKC-dependent pathway.

Indexed as

Cell MembraneEndosomesFluorescence Resonance Energy TransferHeLa CellsHumansProtein Kinase CReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2Signal TransductionProtein Kinase CReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2

Identifiers

PMID26857745
PMCPMC4746669
OpenAlexW2298180481

What OpenQuestion holds

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LicenceCC BY
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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.