Evidence map›Paper›PMID 16247029›Full record

ArticleThe Journal of cell biology2005

Termination of cAMP signals by Ca2+ and G(alpha)i via extracellular Ca2+ sensors: a link to intracellular Ca2+ oscillations.

Andrea Gerbino, Warren C Ruder, Silvana Curci, Tullio Pozzan, Manuela Zaccolo, Aldebaran M Hofer

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of cell biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  5. Regulator of G Protein Signaling Protein 12 (Rgs12) Controls Mouse Osteoblast Differentiation via Calcium Channel/Oscillation and Gαi-ERK Signaling.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Article
  6. Dandelion Root Extract Induces Intracellular CaInternational journal of molecular sciences · 2018
    Article
  7. Review
  8. Review
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  12. Termination and activation of store-operated cyclic AMP production.Journal of cellular and molecular medicine · 2012
    Article
  13. Review
  14. Article
  15. Article
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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

6 authors at 4 institutions in 2 countries.

Andrea GerbinoVeterans' Affairs Boston Healthcare System, West Roxbury, MA 02132, USA.
Warren C Ruder
Silvana Curci
Tullio Pozzan
Manuela Zaccolo
Aldebaran M Hofer
Brigham and Women's Hospital · USVA Boston Healthcare System · USUniversity of Padua · ITVeneto Institute of Molecular Medicine · IT

Funding

Telethon TCP00089
6 · The paper itself

Abstract

Termination of cyclic adenosine monophosphate (cAMP) signaling via the extracellular Ca(2+)-sensing receptor (CaR) was visualized in single CaR-expressing human embryonic kidney (HEK) 293 cells using ratiometric fluorescence resonance energy transfer-dependent cAMP sensors based on protein kinase A and Epac. Stimulation of CaR rapidly reversed or prevented agonist-stimulated elevation of cAMP through a dual mechanism involving pertussis toxin-sensitive Galpha(i) and the CaR-stimulated increase in intracellular [Ca2+]. In parallel measurements with fura-2, CaR activation elicited robust Ca2+ oscillations that increased in frequency in the presence of cAMP, eventually fusing into a sustained plateau. Considering the Ca2+ sensitivity of cAMP accumulation in these cells, lack of oscillations in [cAMP] during the initial phases of CaR stimulation was puzzling. Additional experiments showed that low-frequency, long-duration Ca2+ oscillations generated a dynamic staircase pattern in [cAMP], whereas higher frequency spiking had no effect. Our data suggest that the cAMP machinery in HEK cells acts as a low-pass filter disregarding the relatively rapid Ca2+ spiking stimulated by Ca(2+)-mobilizing agonists under physiological conditions.

Indexed as

AcetylcysteineBiosensing TechniquesCalciumCalcium SignalingCell LineCell MembraneCyclic AMPCyclic AMP-Dependent Protein KinasesErythromycinFluorescence Resonance Energy TransferGTP-Binding Protein alpha Subunits, Gi-GoHumansPertussis ToxinReceptors, Calcium-SensingSensitivity and SpecificitySignal TransductionAcetylcysteineCalciumCyclic AMPCyclic AMP-Dependent Protein KinasesErythromycinerythromycin propionate-N-acetylcysteinateGTP-Binding Protein alpha Subunits, Gi-GoPertussis ToxinReceptors, Calcium-Sensing

Identifiers

PMID16247029
PMCPMC2171199
OpenAlexW2080895683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.