Evidence map›Paper›PMID 31374129›Full record

ArticleThe European journal of neuroscience2019

Transcriptional profiling aligned with in situ expression image analysis reveals mosaically expressed molecular markers for GABA neuron sub-groups in the ventral tegmental area.

Eleanor J Paul, Kyoko Tossell, Mark A Ungless

Open access · hybridAbstract read
In one paragraph

Article in The European journal of neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

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  10. 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
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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.

Eleanor J PaulMRC London Institute of Medical Sciences (LMS), London, UK.ORCID 0000-0003-1183-9285
Kyoko TossellMRC London Institute of Medical Sciences (LMS), London, UK.ORCID 0000-0003-2602-6260
Mark A UnglessMRC London Institute of Medical Sciences (LMS), London, UK.ORCID 0000-0002-1730-3353
MRC London Institute of Medical Sciences · GB

Funding

Medical Research Council MC_U120085816
6 · The paper itself

Abstract

γ-Aminobutyric acid (GABA) neurons in the ventral tegmental area (VTA) provide local inhibitory control of dopamine neuron activity and send long-range projections to several target regions including the nucleus accumbens. They play diverse roles in reward and aversion, suggesting that they be comprised of several functionally distinct sub-groups, but our understanding of this diversity has been limited by a lack of molecular markers that might provide genetic entry points for cell type-specific investigations. To address this, we conducted transcriptional profiling of GABA neurons and dopamine neurons using immunoprecipitation of tagged polyribosomes (RiboTag) and RNAseq. First, we directly compared these two transcriptomes in order to obtain a list of genes enriched in GABA neurons compared with dopamine neurons. Next, we created a novel bioinformatic approach, that used the PANTHER (Protein ANalysis THrough Evolutionary Relationships) gene ontology database and VTA gene expression data from the Allen Mouse Brain Atlas, from which we obtained 6 candidate genes: Cbln4, Rxfp3, Rora, Gpr101, Trh and Nrp2. As a final step, we verified the selective expression of these candidate genes in sub-groups of GABA neurons in the VTA (and neighbouring substantia nigra pars compacta) using immunolabelling. Taken together, our study provides a valuable toolbox for the future investigation of GABA neuron sub-groups in the VTA.

Indexed as

AnimalsGABAergic Neuronsgamma-Aminobutyric AcidGene ExpressionGene Expression ProfilingGene Regulatory NetworksMiceMice, TransgenicVentral Tegmental Areagamma-Aminobutyric Acidaversiondopaminelimbicmidbrainreward

Identifiers

PMID31374129
PMCPMC6972656
OpenAlexW2966474159

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.