Evidence map›Paper›PMID 11102468›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2000

Induction of interleukin-6 by depolarization of neurons.

S Sallmann, E Jüttler, S Prinz, N Petersen, U Knopf, T Weiser, M Schwaninger

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

48 citing papers in PubMed, 119 citations in OpenAlex.

  1. Review
  2. Review
  3. A suitable model to investigate acute neurological consequences of coronavirus infection.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  4. Review
  5. Neuroinflammatory mediators in acquired epilepsy: an update.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
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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

7 authors at 3 institutions in 1 country.

S SallmannDepartment of Neurology, University of Heidelberg, 69120 Heidelberg, Germany.
E Jüttler
S Prinz
N Petersen
U Knopf
T Weiser
M Schwaninger
Heidelberg University · DEBoehringer Ingelheim (Germany) · DECentral Institute of Mental Health · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-6 (IL-6) has neuromodulatory and neuroprotective effects in vivo. It is expressed in glial cells and neurons both under physiological conditions and in various neurological diseases. Although the expression of IL-6 in glia has been intensely investigated, little is known about the regulation of IL-6 production by neurons. Therefore, we investigated the regulation of IL-6 expression in neurons. Membrane depolarization raised IL-6 mRNA accumulation in primary cortical cells and the PC-12 cell line. In vivo, IL-6 mRNA in the brain increased significantly after epileptic seizures. To investigate IL-6 gene transcription, PC-12 cells were transfected with reporter gene constructs containing the human IL-6 promoter. Membrane depolarization raised IL-6 transcription twofold to fourfold. This increase could be blocked by lowering extracellular Ca(2+) levels or by inhibiting L-type Ca(2+) channels or Ca(2+)/calmodulin-dependent protein kinases. Internal mutations in various elements of the IL-6 promoter revealed the glucocorticoid response element (GRE) 2 to be a depolarization-responsive element. Although the GRE2 bound the glucocorticoid receptor (GR) and was stimulated by dexamethasone, the GR was not responsible for the effect of membrane depolarization because a consensus GRE did not mediate stimulation by membrane depolarization. Instead, another yet undefined factor that binds to the IL-6 GRE2 may mediate the response to membrane depolarization. These data demonstrate that the expression of IL-6 in neurons is regulated by membrane depolarization and suggest a novel Ca(2+)-responsive promoter element. Through this mechanism, IL-6 may function as a neuromodulator induced by neuronal activity.

Indexed as

AnimalsCalciumCalcium-Calmodulin-Dependent Protein KinasesCalcium Channel BlockersCalcium Channels, L-TypeCell MembraneCells, CulturedDexamethasoneExtracellular SpaceGene Expression RegulationGenes, ReporterInterleukin-6MaleMiceMutagenesis, Site-DirectedNeuronsCalciumCalcium-Calmodulin-Dependent Protein KinasesCalcium Channel BlockersCalcium Channels, L-TypeDexamethasoneInterleukin-6PotassiumReceptors, GlucocorticoidRNA, Messenger

Identifiers

PMID11102468
PMCPMC6773078
OpenAlexW2888001539

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.