Evidence map›Paper›PMID 28821664›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

Differential Desensitization Observed at Multiple Effectors of Somatic μ-Opioid Receptors Underlies Sustained Agonist-Mediated Inhibition of Proopiomelanocortin Neuron Activity.

Philip D Fox, Shane T Hentges

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Dopamine DCells · 2021
    Article
  4. Review
  5. Opioid Pharmacology under the Microscope.Molecular pharmacology · 2020
    Review
  6. Article
  7. GABAergic Inputs to POMC Neurons Originating from the Dorsomedial Hypothalamus Are Regulated by Energy State.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. 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

2 authors at 1 institution in 1 country.

Philip D FoxDepartment of Biomedical Sciences, Colorado State University, Fort Collins, Colorado 80523.ORCID 0000-0001-8994-6422
Shane T HentgesDepartment of Biomedical Sciences, Colorado State University, Fort Collins, Colorado 80523 hentgess@colostate.edu.ORCID 0000-0001-5541-2713
Colorado State University · US

Funding

Hypothalmic Circuits Regulating Energy Balance and Obesity: Synaptic PhysiologyR01DK078749 · NIDDK · WASHINGTON STATE UNIVERSITY · PI HENTGES, SHANE T · 2008 to 2021
$4.6M
Opioid regulation of hypothalamic neuronsR01DA032562 · NIDA · COLORADO STATE UNIVERSITY · PI HENTGES, SHANE T · 2012 to 2016
$1.6M
NIDA NIH HHS R01 DA032562NIDDK NIH HHS R01 DK078749
6 · The paper itself

Abstract

Activation of somatic μ-opioid receptors (MORs) in hypothalamic proopiomelanocortin (POMC) neurons leads to the activation of G-protein-coupled inward rectifier potassium (GIRK) channels and hyperpolarization, but in response to continued signaling MORs undergo acute desensitization resulting in robust reduction in the peak GIRK current after minutes of agonist exposure. We hypothesized that the attenuation of the GIRK current would lead to a recovery of neuronal excitability whereby desensitization of the receptor would lead to a new steady state of POMC neuron activity reflecting the sustained GIRK current observed after the initial decline from peak with continued agonist exposure. However, electrophysiologic recordings and GCaMP6f Ca

Indexed as

Action PotentialsAnimalsCentral Nervous System SensitizationFemaleG Protein-Coupled Inwardly-Rectifying Potassium ChannelsHypothalamusIon Channel GatingMaleMiceMice, Inbred C57BLMice, TransgenicNeural InhibitionNeuronsPro-OpiomelanocortinReceptors, Opioid, muG Protein-Coupled Inwardly-Rectifying Potassium ChannelsPro-OpiomelanocortinReceptors, Opioid, muaction potentialcalcium imagingelectrophysiologyGIRKhypothalamusreceptor reserve

Identifiers

PMID28821664
PMCPMC5588460
OpenAlexW2744997991

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.