Evidence map›Paper›PMID 25037920›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2015

Characterization of Panglial Gap Junction Networks in the Thalamus, Neocortex, and Hippocampus Reveals a Unique Population of Glial Cells.

Stephanie Griemsmann, Simon P Höft, Peter Bedner, Jiong Zhang, Elena von Staden, Anna Beinhauer, Joachim Degen, Pavel Dublin, David W Cope, Nadine Richter and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.4field-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

70 citing papers in PubMed, 128 citations in OpenAlex.

  1. GPIHBP1 on oligodendrocytes binds lipoprotein lipase within the human brain.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  4. Reactive Astrocytes in Glioma: Emerging Opportunities and Challenges.International journal of molecular sciences · 2025
    Review
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  8. Article
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  10. Astrocyte Syncytium-A Biopower Grid System in the Brain.Journal of integrative neuroscience · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

10 more citing papers are in PubMed but not listed here.

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

17 authors at 3 institutions in 2 countries.

Stephanie GriemsmannInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Simon P HöftInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Peter BednerInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Jiong ZhangInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Elena von StadenInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Anna BeinhauerInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Joachim DegenLife and Medical Sciences (LIMES) Institute, Molecular Genetics, University of Bonn, 53115 Bonn, Germany.
Pavel DublinInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
David W CopeSchool of Biosciences, Cardiff University, Cardiff CF10 3AX, UK.
Nadine RichterMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, 13092 Berlin, Germany.
Vincenzo CrunelliSchool of Biosciences, Cardiff University, Cardiff CF10 3AX, UK.
Ronald JabsInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Klaus WilleckeLife and Medical Sciences (LIMES) Institute, Molecular Genetics, University of Bonn, 53115 Bonn, Germany.
Martin TheisInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Gerald SeifertInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
Helmut KettenmannMax-Delbrück-Center for Molecular Medicine, Cellular Neuroscience, 13092 Berlin, Germany.
Christian SteinhäuserInstitute of Cellular Neurosciences, Medical Faculty, University of Bonn, 53105 Bonn, Germany.
University of Bonn · DECardiff University · GBMax Delbrück Center · DE

Funding

Wellcome Trust 71436
6 · The paper itself

Abstract

The thalamus plays important roles as a relay station for sensory information in the central nervous system (CNS). Although thalamic glial cells participate in this activity, little is known about their properties. In this study, we characterized the formation of coupled networks between astrocytes and oligodendrocytes in the murine ventrobasal thalamus and compared these properties with those in the hippocampus and cortex. Biocytin filling of individual astrocytes or oligodendrocytes revealed large panglial networks in all 3 gray matter regions. Combined analyses of mice with cell type-specific deletion of connexins (Cxs), semiquantitative reverse transcription-polymerase chain reaction (RT-PCR) and western blotting showed that Cx30 is the dominant astrocytic Cx in the thalamus. Many thalamic astrocytes even lack expression of Cx43, while in the hippocampus astrocytic coupling is dominated by Cx43. Deletion of Cx30 and Cx47 led to complete loss of panglial coupling, which was restored when one allele of either Cxs was present. Immunohistochemistry revealed a unique antigen profile of thalamic glia and identified an intermediate cell type expressing both Olig2 and Cx43. Our findings further the emerging concept of glial heterogeneity across brain regions.

Indexed as

AnimalsAstrocytesConnexin 30Connexin 43ConnexinsFemaleHippocampusMaleMiceMice, Inbred C57BLNeocortexNerve NetOligodendrogliaThalamusConnexin 30Connexin 43ConnexinsGjb6 protein, mouseastrocytesconnexingenetic deletionheterogeneityoligodendrocytes

Identifiers

PMID25037920
PMCPMC4585496
OpenAlexW2150090698

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.