Evidence map›Paper›PMID 29888759›Full record

ArticleiScience2018

Aversion or Salience Signaling by Ventral Tegmental Area Glutamate Neurons.

David H Root, David J Estrin, Marisela Morales

Open access · goldAbstract read
In one paragraph

Article in iScience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 98 citations in OpenAlex.

  1. Brain Architecture of Punishment Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Salience Signaling and Stimulus Scaling of Ventral Tegmental Area Glutamate Neuron Subtypes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Untangling dopamine and glutamate in the ventral tegmental area.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Monosynaptic Inputs to Ventral Tegmental Area Glutamate and GABA Co-transmitting Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Ventral tegmental area glutamate neurons establish a mu-opioid receptor gated circuit to mesolimbic dopamine neurons and regulate opioid-seeking behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  19. Control of dopamine communication by opioids: glutamate enters the discussion.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  20. Neuronal implementation of the temporal difference learning algorithm in the midbrain dopaminergic system.Proceedings of the National Academy of Sciences of the United States of America · 2023
    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.

David H RootNeuronal Networks Section, Integrative Neuroscience Research Branch, National Institute on Drug Abuse, 251 Bayview Boulevard Suite 200, Baltimore, MD 21224, USA.
David J EstrinNeuronal Networks Section, Integrative Neuroscience Research Branch, National Institute on Drug Abuse, 251 Bayview Boulevard Suite 200, Baltimore, MD 21224, USA.
Marisela MoralesNeuronal Networks Section, Integrative Neuroscience Research Branch, National Institute on Drug Abuse, 251 Bayview Boulevard Suite 200, Baltimore, MD 21224, USA. Electronic address: mmorales@intra.nida.nih.gov.
National Institute on Drug Abuse · US

Funding

Neuronal characterization of the ventral tegmental areaZIADA000543 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI MORALES, MARISELA · 2009 to 2020
$11.8M
NEUROCOGNITIVE STATUS OF YOUNG BOYS EXPOSED TO OPIATES IN UTEROZ01DA000509 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI HERNING, R I · 1991 to 1991
–
Intramural NIH HHS Z01 DA000509
6 · The paper itself

Abstract

Ventral tegmental area (VTA) neurons play roles in reward and aversion. The VTA has, in addition to dopamine neurons, glutamatergic neurons expressing VGluT2. Here, by determining the firing patterns of VTA-VGluT2 neurons expressing channelrhodopsin 2, we identified a major subpopulation of VTA-VGluT2 neurons whose firing rates decreased or were unchanged during sucrose consumption and increased during facial airpuff presentation. We identified a small subpopulation of VTA-VGluT2 neurons whose firing rates increased in response to both rewarding and aversive stimuli. We also found that the changes in firing rate of some VTA-VGluT2 neurons were greater following reward delivery compared with reward omission, whereas others did not differ. We conclude that VTA-VGluT2 neurons are responsive to aversive stimuli, but subpopulations of VTA-VGluT2 neurons are differentially affected by sucrose reward. Reward-responsive subpopulations of VTA-VGluT2 neurons are also divided into those affected by reward expectation alone or the real-time delivery of reward.

Identifiers

PMID29888759
PMCPMC5993057
OpenAlexW2795417916

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.