Evidence map›Paper›PMID 26453192›Full record

ArticleBiological research2015

Knockdown of interleukin-10 induces the redistribution of sigma1-receptor and increases the glutamate-dependent NADPH-oxidase activity in mouse brain neurons.

S Koriauli, N Natsvlishvili, T Barbakadze, D Mikeladze

Open access · goldAbstract read
In one paragraph

Article in Biological research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

S KoriauliIlia State University, 3/5 K. Cholokashvili Ave., 0162, Tbilisi, Georgia. sopiko.koriauli.1@iliauni.edu.ge.
N NatsvlishviliIlia State University, 3/5 K. Cholokashvili Ave., 0162, Tbilisi, Georgia. nino_natsvlishvili@iliauni.edu.ge.
T BarbakadzeIlia State University, 3/5 K. Cholokashvili Ave., 0162, Tbilisi, Georgia. tamar_barbakadze@iliauni.edu.ge.
D MikeladzeIlia State University, 3/5 K. Cholokashvili Ave., 0162, Tbilisi, Georgia. davit_mikeladze@iliauni.edu.ge.
Ilia State University · GE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the central nervous system, interleukin-10 (IL-10) provides trophic and survival effects directly on neurons, modulates neurite plasticity, and has a pivotal importance in the neuronal regeneration in neurodegenerative and neuroinflammatory conditions. This cytokine is primarily produced by glial cells and has beneficial effects on the neuronal viability. However, the mechanisms of IL-10-elicited neuroprotection are not clear.

resultsMembrane preparations, isolated from wild-type (Wt) and IL-10 knockout (KO) mice brain were used in this study. It has been shown that compared to wild-type mice, in IL-10 KO mice brain, the amount of immunoglobulin binding protein (BiP) is greatly increased, whereas the content of sigma receptor-1 (SigR1) is not changed significantly. Co-immunoprecipitation experiments have shown that the association of SigR1 with small GTPase Rac1 (Ras-related C3 botulinum toxin substrate 1), NR2B subunit of NMDA-receptor (NMDAR) and inositol-3-phosphate receptor (IP3R) is higher in the IL-10 KO mice brain than in the Wt mice brain. Besides, we have found that either glutamate or sigma ligands, separately or together, do not change glutamate-induced NADPH-oxidase (NOX) activity in Wt-type mice brain membrane preparations, whereas in IL-10 KO mice high concentration of glutamate markedly increases the NOX-dependent production of reactive oxygen species (ROS). Glutamate-dependent ROS production was decreased to the normal levels by the action of sigma-agonists.

conclusionsIt has been concluded that IL-10 deprivation, at least in part, can lead to the induction of ER-stress, which causes BiP expression and SigR1 redistribution between components of endoplasmic reticulum (ER) and plasma membrane. Moreover, IL-10 deficiency can change the specific organization of NMDAR, increasing the surface expression of SigR1-sensitive NR2B-containing NMDAR. In these conditions, glutamate-dependent ROS production is greatly increased leading to the initiation of apoptosis. In this circumstances, sigma-ligands could play a preventive role against NMDA receptor-mediated excitotoxicity.

Indexed as

AnimalsBrainCell MembraneEndoplasmic ReticulumEndoplasmic Reticulum Chaperone BiPGene Knockdown TechniquesGlutamic AcidHeat-Shock ProteinsImmunoprecipitationInositol 1,4,5-Trisphosphate ReceptorsInterleukin-10MaleMice, Inbred C57BLNADPH OxidasesNeuronsrac1 GTP-Binding ProteinEndoplasmic Reticulum Chaperone BiPGlutamic AcidHeat-Shock ProteinsInositol 1,4,5-Trisphosphate ReceptorsInterleukin-10NADPH Oxidasesrac1 GTP-Binding ProteinReactive Oxygen SpeciesReceptors, N-Methyl-D-AspartateReceptors, sigma

Identifiers

PMID26453192
PMCPMC4599652
OpenAlexW2121559132

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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.