Evidence map›Paper›PMID 28701538›Full record

ArticleJournal of neurophysiology2017

Differential expression of long-term potentiation among identified inhibitory inputs to dopamine neurons.

DeNard V Simmons, Alyssa K Petko, Carlos A Paladini

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

19 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Kappa Opioid Receptors Control a Stress-Sensitive Brain Circuit and Drive Cocaine Seeking.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Ethanol blocks a novel form of iLTD, but not iLTP of inhibitory inputs to VTA GABA neurons.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. COInternational journal of molecular sciences · 2021
    Review
  13. Article
  14. Review
  15. Review
  16. Synaptic plasticity mechanisms common to learning and alcohol use disorder.Learning & memory (Cold Spring Harbor, N.Y.) · 2018
    Review
  17. Could GABA, with a side of glycine, control glutamate receptors?The European journal of neuroscience · 2018
    Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

DeNard V SimmonsNeurosciences Institute, The University of Texas at San Antonio, San Antonio, Texas.
Alyssa K PetkoNeurosciences Institute, The University of Texas at San Antonio, San Antonio, Texas.
Carlos A PaladiniNeurosciences Institute, The University of Texas at San Antonio, San Antonio, Texas carlos.paladini@utsa.edu.
Neurosciences Institute · US

Funding

UTSA RISE Research Training ProgramR25GM060655 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI BAREA-RODRIGUEZ, EDWIN J · 2000 to 2022
$21.6M
Cellular mechanisms of dopamine neuron burstingR01MH107229 · NIMH · UNIVERSITY OF TEXAS SAN ANTONIO · PI HSIEH, JENNY · 2016 to 2020
$1.8M
Mechanisms of cocaine hypersensitivity following chronic DBH inhibition 5R01DA038453-02 Diversity SupplementR01DA038453 · NIDA · EMORY UNIVERSITY · PI PALADINI, CARLOS ANTONIO, WEINSHENKER, DAVID · 2015 to 2019
$1.8M
The Synaptic Origin of Reward Prediction Error Signal in Dopaminergic NeuronsR01DA030530 · NIDA · UNIVERSITY OF TEXAS SAN ANTONIO · PI PALADINI, CARLOS ANTONIO · 2011 to 2015
$1.4M
NIDA NIH HHS R01 DA030530NIDA NIH HHS R01 DA038453NIGMS NIH HHS R25 GM060655NIMH NIH HHS R01 MH107229
6 · The paper itself

Abstract

The in vivo firing pattern of ventral tegmental area (VTA) dopamine neurons is controlled by GABA afferents originating primarily from the nucleus accumbens (NAc), rostromedial tegmental nucleus (RMTg), and local GABA neurons within the VTA. Although different forms of plasticity have been observed from GABA inputs to VTA dopamine neurons, one dependent on cyclic GMP synthesis and the other on adenylyl cyclase activation, it is unknown whether plasticity is differentially expressed in each. Using an optogenetic strategy, we show that identified inhibitory postsynaptic currents (IPSCs) from local VTA GABA neurons and NAc afferents exhibit a cyclic GMP-dependent long-term potentiation (LTP) that is capable of inhibiting the firing activity of dopamine neurons. However, this form of LTP was not induced from RMTg afferents. Only an adenylyl cyclase-mediated increase in IPSCs was exhibited by all three inputs. Thus discrete plasticity mechanisms recruit overlapping but different subsets of GABA inputs to VTA dopamine neurons.

Indexed as

Inhibitory Postsynaptic PotentialsLong-Term PotentiationAnimalsCyclic GMPDopaminergic NeuronsFemaleGABAergic NeuronsMaleMiceMice, Inbred BALB CNucleus AccumbensVentral Tegmental AreaCyclic GMPdopamine neuronGABA inhibitionlong-term potentiationnucleus accumbensrostromedial tegmental nucleusventral tegmental area

Identifiers

PMID28701538
PMCPMC5626910
OpenAlexW2735160280

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.