Evidence map›Paper›PMID 19955433›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

The nuclear receptor ROR(alpha) exerts a bi-directional regulation of IL-6 in resting and reactive astrocytes.

Nathalie Journiac, Sarah Jolly, Christopher Jarvis, Vanessa Gautheron, Monique Rogard, Alain Trembleau, Jean-Paul Blondeau, Jean Mariani, Béatrice Vernet-der Garabedian

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
–field-weighted citation impact
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

53 citing papers in PubMed.

  1. Trial
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  8. Intervention and mechanism of Xiaoyin Anshen Yin in treatment of psoriasis combined with sleep disorders.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2025
    Article
  9. Review
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  11. Review
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  17. Circadian Control of Glial Cell Homeodynamics.Journal of biological rhythms · 2022
    Article
  18. Review
  19. Article
  20. 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

9 authors.

Nathalie JourniacUnité Mixte de Recherche 7102, Centre National de la Recherche Scientifique, Université Pierre et Marie Curie, 75005 Paris, France.
Sarah Jolly
Christopher Jarvis
Vanessa Gautheron
Monique Rogard
Alain Trembleau
Jean-Paul Blondeau
Jean Mariani
Béatrice Vernet-der Garabedian

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes and one of their products, IL-6, not only support neurons but also mediate inflammation in the brain. Retinoid-related orphan receptor-alpha (RORalpha) transcription factor has related roles, being neuro-protective and, in peripheral tissues, anti-inflammatory. We examined the relation of ROR(alpha) to astrocytes and IL-6 using normal and ROR(alpha) loss-of-function mutant mice. We have shown ROR(alpha) expression in astrocytes and its up-regulation by pro-inflammatory cytokines. We have also demonstrated that ROR(alpha) directly trans-activates the Il-6 gene. We suggest that this direct control is necessary to maintain IL-6 basal level in the brain and may be a link between the neuro-supportive roles of ROR(alpha), IL-6, and astrocytes. Furthermore, after inflammatory stimulation, the absence of ROR(alpha) results in excessive IL-6 up-regulation, indicating that ROR(alpha) exerts an indirect repression probably via the inhibition of the NF-kappaB signaling. Thus, our findings indicate that ROR(alpha) is a pluripotent molecular player in constitutive and adaptive astrocyte physiology.

Indexed as

AnimalsAstrocytesBrain ChemistryCytokinesInflammationInterleukin-6MiceNuclear Receptor Subfamily 1, Group F, Member 1Transcriptional ActivationUp-RegulationCytokinesInterleukin-6Nuclear Receptor Subfamily 1, Group F, Member 1Rora protein, mouse

Identifiers

PMID19955433
PMCPMC2795519

What OpenQuestion holds

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Registered trials

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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.