Evidence map›Paper›PMID 34090477›Full record

ArticleJournal of neuroinflammation2021

Brain gray matter astroglia-specific connexin 43 ablation attenuates spinal cord inflammatory demyelination.

Hayato Une, Ryo Yamasaki, Satoshi Nagata, Hiroo Yamaguchi, Yuko Nakamuta, Ulfa Camelia Indiasari, Yiwen Cui, Koji Shinoda, Katsuhisa Masaki, Magdalena Götz and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Blood exosome connexins and small RNAs related to demyelinating disease activity.Annals of clinical and translational neurology · 2025
    Article
  5. Review
  6. Glial connexins in glaucoma.Frontiers in neuroscience · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Connexins Control Glial Inflammation in Various Neurological Diseases.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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

11 authors at 3 institutions in 2 countries.

Hayato Une *Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Ryo Yamasaki *Department of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Satoshi NagataDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Hiroo YamaguchiDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Yuko NakamutaDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Ulfa Camelia IndiasariDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Yiwen CuiDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Koji ShinodaDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Katsuhisa MasakiDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Magdalena GötzPhysiological Genomics, Biomedical Center, Ludwig-Maximilians University Munich, Munich, Germany.
Jun-Ichi KiraDepartment of Neurology, Neurological Institute, Graduate School of Medical Sciences, Kyushu University, 3-1-1, Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan. kira@neuro.med.kyushu-u.ac.jp.
Kyushu University · JPInternational University of Health and Welfare · JPLudwig-Maximilians-Universität München · DE

Funding

Japan Society for the Promotion of Science JP16H02657Japan Society for the Promotion of Science JP16K09694Japan Society for the Promotion of Science JP19H01045Japan Society for the Promotion of Science JP19K07963the Practical Research Project for Rare/Intractable Diseases from the Japan Agency for Medical Research and Development (AMED) JP 20ek019308h0003
6 · The paper itself

Abstract

backgroundBrain astroglia are activated preceding the onset of experimental autoimmune encephalomyelitis (EAE), an animal model of multiple sclerosis (MS). We characterized the effects of brain astroglia on spinal cord inflammation, focusing on astroglial connexin (Cx)43, because we recently reported that Cx43 has a critical role in regulating neuroinflammation.

methodsBecause glutamate aspartate transporter (GLAST)

resultsAcute and chronic EAE signs were significantly milder in Cx43 icKO mice than in controls whereas splenocyte MOG-specific responses were unaltered. Histologically, Cx43 icKO mice showed significantly less demyelination and fewer CD45

conclusionsThe ablation of Cx43 in brain gray matter astroglia attenuates EAE by promoting astroglia toward an anti-inflammatory phenotype and suppressing proinflammatory activation of spinal microglia partly through depressed cerebrospinal fluid proinflammatory cytokine/chemokine levels. Brain astroglial Cx43 might be a novel therapeutic target for MS.

Indexed as

Demyelinating DiseasesNeuroinflammatory DiseasesAnimalsAstrocytesChemokinesConnexin 43CytokinesDisease Models, AnimalEncephalomyelitis, Autoimmune, ExperimentalGene ExpressionGray MatterMiceMice, KnockoutMultiple SclerosisSpinal CordChemokinesConnexin 43CytokinesGJA1 protein, mouseAstrogliaChemokineConnexin 43CytokineExperimental autoimmune encephalomyelitisMicrogliaMultiple sclerosis

Identifiers

PMID34090477
PMCPMC8180177
OpenAlexW3169351998

What OpenQuestion holds

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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.