Evidence map›Paper›PMID 27383598›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2016

Lack of Intrinsic GABAergic Connections in the Thalamic Reticular Nucleus of the Mouse.

Guoqiang Hou, Alison G Smith, Zhong-Wei Zhang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Temporally Coordinated Activity among Motor Cortex, Thalamus, and Thalamic Reticular Nucleus Neurons during Rat Forelimb Movements.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Frontiers in neurology · 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.

Guoqiang HouThe Jackson Laboratory, Bar Harbor, Maine 04609.ORCID 0000-0003-3285-7773
Alison G SmithThe Jackson Laboratory, Bar Harbor, Maine 04609.ORCID 0000-0002-9402-7786
Zhong-Wei ZhangThe Jackson Laboratory, Bar Harbor, Maine 04609 zhongwei.zhang@jax.org.ORCID 0000-0001-7165-6216
Jackson Laboratory · US

Funding

Synaptic Refinement in the ThalamusR01NS064013 · NINDS · JACKSON LABORATORY · PI ZHANG, ZHONG-WEI · 2009 to 2018
$3.8M
Summer Research Experience in Neurobiology at The Jackson LaboratoryR25NS078795 · NINDS · JACKSON LABORATORY · PI Robert W. Burgess, Laura J Muller · 2012 to 2026
$708k
Origin of Cortical Hyperexcitation in MeCP2-deficient BrainR03NS082658 · NINDS · JACKSON LABORATORY · PI ZHANG, ZHONG-WEI · 2013 to 2014
$174k
NINDS NIH HHS R01 NS064013NINDS NIH HHS R03 NS082658NINDS NIH HHS R25 NS078795
6 · The paper itself

Abstract

unlabelledIt is generally thought that neurons in the thalamic reticular nucleus (TRN) form GABAergic synapses with other TRN neurons and that these interconnections are important for the function of the TRN. However, the existence of such intrinsic connections is controversial. We combine two complementary approaches to examine intrinsic GABAergic connections in the TRN of the mouse. We find that optogenetic stimulation of TRN neurons and their axons evokes GABAergic IPSCs in TRN neurons in mice younger than 2 weeks of age but fails to do so after that age. Blocking synaptic release from TRN neurons through conditional deletion of vesicular GABA transporter has no effect on spontaneous IPSCs recorded in TRN neurons aged 2 weeks or older while dramatically reducing GABAergic transmission in thalamic relay neurons. These results demonstrate that except for a short period after birth, the TRN of the mouse lacks intrinsic GABAergic connections. SIGNIFICANCE STATEMENT: The thalamic reticular nucleus has a critical role in modulating information transfer from the thalamus to the cortex. It has been proposed that neurons in the thalamic reticular nucleus are interconnected through GABAergic synapses and that these connections serve important functions. Our results show that except for the first 2 weeks after birth, the thalamic reticular nucleus of the mouse lacks intrinsic GABAergic connections.

Indexed as

AnimalsChannelrhodopsinsElectric StimulationFemaleGABAergic NeuronsGlutamate DecarboxylaseInhibitory Postsynaptic PotentialsIn Vitro TechniquesLuminescent ProteinsMaleMiceMice, TransgenicNerve NetNerve Tissue ProteinsParvalbuminsPatch-Clamp TechniquesChannelrhodopsinsGlutamate Decarboxylaseglutamate decarboxylase 1Luminescent ProteinsNerve Tissue ProteinsParvalbuminsVesicular Inhibitory Amino Acid Transport ProteinsViaat protein, mouseGABAmouseoptogeneticsparvalbuminreticular nucleusthalamus

Identifiers

PMID27383598
PMCPMC4938865
OpenAlexW2467209921

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.