Evidence map›Paper›PMID 29298426›Full record

ArticleCell reports2018

Interrogating the Spatiotemporal Landscape of Neuromodulatory GPCR Signaling by Real-Time Imaging of cAMP in Intact Neurons and Circuits.

Brian S Muntean, Stefano Zucca, Courtney M MacMullen, Maria T Dao, Caitlin Johnston, Hideki Iwamoto, Randy D Blakely, Ronald L Davis, Kirill A Martemyanov

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.6field-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

41 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
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  6. Bmal1 Modulates Striatal cAMP Signaling and Motor Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  10. CaActa physiologica (Oxford, England) · 2025
    Article
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  12. Review
  13. KCTD1 regulation of Adenylyl cyclase type 5 adjusts striatal cAMP signaling.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Nicotine Impairs Smooth Muscle cAMP Signaling and Vascular Reactivity.Microcirculation (New York, N.Y. : 1994) · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Brian S MunteanDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL 33458 USA.
Stefano ZuccaDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL 33458 USA.
Courtney M MacMullenDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL 33458 USA.
Maria T DaoDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL 33458 USA.
Caitlin JohnstonDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL 33458 USA.
Hideki IwamotoDepartment of Biomedical Science and Brain Institute, Charles E. Schmidt College of Medicine, Florida Atlantic University, Jupiter, FL 33458, USA.
Randy D BlakelyDepartment of Biomedical Science and Brain Institute, Charles E. Schmidt College of Medicine, Florida Atlantic University, Jupiter, FL 33458, USA.
Ronald L DavisDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL 33458 USA.
Kirill A MartemyanovDepartment of Neuroscience, The Scripps Research Institute, Jupiter, FL 33458 USA. Electronic address: kirill@scripps.edu.
Scripps Research Institute · USFlorida Atlantic University · US

Funding

Regulation of Striatal Signaling by RGS ProteinsR01DA036596 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Kirill A. Martemyanov · 2014 to 2026
$6.5M
Molecular Basis of RGS Protein Function in the StriatumK02DA026405 · NIDA · UNIVERSITY OF MINNESOTA · PI MARTEMYANOV, KIRILL A. · 2009 to 2019
$1.2M
Role of RGS Proteins in Opioid AddictionF32DA041207 · NIDA · SCRIPPS FLORIDA · PI MUNTEAN, BRIAN S · 2016 to 2018
$174k
NIDA NIH HHS F32 DA041207NIDA NIH HHS K02 DA026405NIDA NIH HHS R01 DA036596
6 · The paper itself

Abstract

Modulation of neuronal circuits is key to information processing in the brain. The majority of neuromodulators exert their effects by activating G-protein-coupled receptors (GPCRs) that control the production of second messengers directly impacting cellular physiology. How numerous GPCRs integrate neuromodulatory inputs while accommodating diversity of incoming signals is poorly understood. In this study, we develop an in vivo tool and analytical suite for analyzing GPCR responses by monitoring the dynamics of a key second messenger, cyclic AMP (cAMP), with excellent quantitative and spatiotemporal resolution in various neurons. Using this imaging approach in combination with CRISPR/Cas9 editing and optogenetics, we interrogate neuromodulatory mechanisms of defined populations of neurons in an intact mesolimbic reward circuit and describe how individual inputs generate discrete second-messenger signatures in a cell- and receptor-specific fashion. This offers a resource for studying native neuronal GPCR signaling in real time.

Indexed as

Molecular ImagingOptogeneticsAnimalsCyclic AMPMiceNeuronsReceptors, G-Protein-CoupledSecond Messenger SystemsCyclic AMPReceptors, G-Protein-CoupledcAMPdopamineGPCRimagingneuromodulationoptogeneticsstriatum

Identifiers

PMID29298426
PMCPMC5761078
OpenAlexW2782114413

What OpenQuestion holds

Textmetadata
LicenceTDM
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.