Evidence map›Paper›PMID 26612516›Full record

ArticleBiological psychiatry2016

G Protein-Gated K

Nicole C Victoria, Ezequiel Marron Fernandez de Velasco, Olga Ostrovskaya, Stefania Metzger, Zhilian Xia, Lydia Kotecki, Michael A Benneyworth, Anastasia N Zink, Kirill A Martemyanov, Kevin Wickman

Abstract read
In one paragraph

Article in Biological psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. G protein-gated inwardly rectifying KHistology and histopathology · 2025
    Review
  4. Article
  5. Article
  6. Upregulated GIRK2 Counteracts Ethanol-Induced Changes in Excitability and Respiration in Human Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Neuronal G protein-gated KAmerican journal of physiology. Cell physiology · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Activation of VNeuropharmacology · 2021
    Article
  17. Article
  18. Review
  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 2 institutions in 1 country.

Nicole C VictoriaDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Ezequiel Marron Fernandez de VelascoDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Olga OstrovskayaDepartment of Neuroscience, The Scripps Research Institute, Jupiter, Florida.
Stefania MetzgerDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Zhilian XiaDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Lydia KoteckiDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Michael A BenneyworthDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Anastasia N ZinkDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota.
Kirill A MartemyanovDepartment of Neuroscience, The Scripps Research Institute, Jupiter, Florida.
Kevin WickmanDepartments of Pharmacologyand Neuroscience, University of Minnesota, Minneapolis, Minnesota. Electronic address: wickm002@umn.edu.
University of Minnesota · USScripps Research Institute · US

Funding

Training in PharmacoNeuroImmune Substance Abuse ResearchT32DA007097 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MOLITOR, THOMAS WILLIAM · 1985 to 2021
$13.1M
NEUROSCIENCE TRAINING IN DRUG ABUSE RESEARCHT32DA007234 · NIDA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Paul G Mermelstein, Jocelyn M Richard · 1986 to 2026
$10.9M
Regulation of Striatal Signaling by RGS ProteinsR01DA036596 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Kirill A. Martemyanov · 2014 to 2026
$6.5M
PREDOCTORAL TRAINING OF NEUROSCIENTISTST32GM008471 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI EBNER, TIMOTHY J · 1993 to 2017
$4.9M
G protein-gated K+ channels and inhibitory signalingR01MH061933 · NIMH · UNIVERSITY OF MINNESOTA TWIN CITIES · PI WICKMAN, KEVIN D · 2001 to 2016
$4.4M
NINDS Center Core at the University of MinnesotaP30NS062158 · NINDS · UNIVERSITY OF MINNESOTA · PI EBNER, TIMOTHY · 2011 to 2015
$3.5M
Relevance and plasticity of inhibitory metabotropic signaling in reward circuitsR01DA034696 · NIDA · UNIVERSITY OF MINNESOTA · PI WICKMAN, KEVIN D · 2013 to 2022
$3.4M
Molecular Basis of RGS Protein Function in the StriatumK02DA026405 · NIDA · UNIVERSITY OF MINNESOTA · PI MARTEMYANOV, KIRILL A. · 2009 to 2019
$1.2M
The Role of GIRK Channels in Hippocampal-Dependent Cognition and PlasticityF32MH106190 · NIMH · UNIVERSITY OF MINNESOTA · PI VICTORIA, NICOLE C · 2015 to 2015
$12k
NIDA NIH HHS K02 DA026405NIDA NIH HHS R01 DA034696NIDA NIH HHS R01 DA036596NIDA NIH HHS T32 DA007097NIDA NIH HHS T32 DA007234NIGMS NIH HHS T32 GM008471NIMH NIH HHS F32 MH106190NIMH NIH HHS R01 MH061933NINDS NIH HHS P30 NS062158
6 · The paper itself

Abstract

backgroundCognitive dysfunction occurs in many debilitating conditions including Alzheimer's disease, Down syndrome, schizophrenia, and mood disorders. The dorsal hippocampus is a critical locus of cognitive processes linked to spatial and contextual learning. G protein-gated inwardly rectifying potassium ion (GIRK/Kir3) channels, which mediate the postsynaptic inhibitory effect of many neurotransmitters, have been implicated in hippocampal-dependent cognition. Available evidence, however, derives primarily from constitutive gain-of-function models that lack cellular specificity.

methodsWe used constitutive and neuron-specific gene ablation models targeting an integral subunit of neuronal GIRK channels (GIRK2) to probe the impact of GIRK channels on associative learning and memory.

resultsConstitutive Girk2

conclusionsOur data suggest that GIRK channels in dorsal hippocampal pyramidal neurons are necessary for normal learning involving aversive stimuli and support the contention that dysregulation of GIRK-dependent signaling may underlie cognitive dysfunction in some disorders.

Indexed as

AnimalsCognitive DysfunctionConditioning, PsychologicalFearG Protein-Coupled Inwardly-Rectifying Potassium ChannelsHippocampusLearningMiceMice, TransgenicNeuronal PlasticityPyramidal CellsSignal TransductionG Protein-Coupled Inwardly-Rectifying Potassium ChannelsKcnj6 protein, mouseAnxietyHippocampusKir3LearningMemorySynaptic plasticity

Identifiers

PMID26612516
PMCPMC4862939
OpenAlexW2152435789

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.