Evidence map›Paper›PMID 28196513›Full record

ArticleBiological research2017

Metabotropic glutamate receptor 5 may be involved in macrophage plasticity.

Lali Shanshiashvili, Elene Tsitsilashvili, Nino Dabrundashvili, Irine Kalandadze, David Mikeladze

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Biological research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 36% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Lali ShanshiashviliIlia State University, Tbilisi, Georgia. lali_shanshiashvili@iliauni.edu.ge.
Elene TsitsilashviliIlia State University, Tbilisi, Georgia.
Nino DabrundashviliInstitute of Medical Biotechnology, Tbilisi State University, Tbilisi, Georgia.
Irine KalandadzeI.Beritashvili Center of Experimental Biomedicine, Tbilisi, Georgia.
David MikeladzeIlia State University, Tbilisi, Georgia.
Ilia State University · GETbilisi State Medical University · GE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMacrophages are a functionally heterogeneous cell population and depending on microenvironments they polarize in two main groups: M1 and M2. Glutamic acid and glutamate receptors may participate in the regulation of macrophage plasticity. To investigate the role of glutamatergic systems in macrophages physiology, we performed the transfection of mGluR5 cDNAs into RAW-264.7 cells.

resultsComparative analysis of modified (RAW-mGluR5 macrophages) and non-modified macrophages (RAW-macrophages) has shown that the RAW-mGluR5 macrophages absorbed more glutamate than control cells and the amount of intracellular glutamate correlated with the expression of excitatory amino acid transporters -2 (EAAT-2). Besides, our results have shown that RAW-mGluR5 macrophages expressed a higher level of peroxisome proliferator-activated receptor γ (PPAR-γ) and secreted more IL-10, high mobility group box 1 proteins (HMGB1) and Galectin-3 than control RAW-macrophages.

conclusionsWe propose that elevation of intracellular glutamate and expression of mGluR5 may initiate the metabolic rearrangement in macrophages that could contribute to the formation of an immunosuppressive phenotype.

Indexed as

AnimalsBlotting, WesternCell PlasticityCells, CulturedEnzyme-Linked Immunosorbent AssayGalectin 3Glutamic AcidHMGB1 ProteinInterleukin-10LipopolysaccharidesMacrophagesMiceNitric OxidePhenotypePPAR alphaRAW 264.7 CellsGalectin 3Glutamic AcidHMGB1 ProteinInterleukin-10LipopolysaccharidesNitric OxidePPAR alphaReceptor, Metabotropic Glutamate 5HMGB1IL-10InflammationMacrophagesMetabotropic glutamate receptors

Identifiers

PMID28196513
PMCPMC5310073
OpenAlexW2588872874

What OpenQuestion holds

Textmetadata
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.