Evidence map›Paper›PMID 30009661›Full record

ArticlePrion2018

Altered gene transcription linked to astrocytes and oligodendrocytes in frontal cortex in Creutzfeldt-Jakob disease.

Pol Andres Benito, Mayelin Dominguez Gonzalez, Isidro Ferrer

Open access · goldAbstract read
In one paragraph

Article in Prion, 2018. 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
0.7field-weighted citation impact, top 29% 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, 24 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

3 authors at 2 institutions in 1 country.

Pol Andres Benitoa Department of Pathology and Experimental Therapeutics , University of Barcelona.ORCID 0000-0003-3000-0338
Mayelin Dominguez Gonzaleza Department of Pathology and Experimental Therapeutics , University of Barcelona.
Isidro Ferrera Department of Pathology and Experimental Therapeutics , University of Barcelona.ORCID 0000-0001-9888-8754
Universitat de Barcelona · ESInstituto de Salud Carlos III · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeted expression of genes coding for proteins specific to astrocytes, oligodendrocytes and myelin was performed in frontal cortex area 8 of Creutzfeldt-Jakob disease methionine/methionine and valine/valine (CJD MM1 and VV2, respectively) compared with controls. GFAP (glial fibrillary acidic protein) mRNA was up-regulated whereas SLC1A2 (solute carrier family 1 member 2, coding for glutamate transporter 1: GLT1), AQ4 (aquaporin 4), MPC1 (mitochondrial pyruvate carrier 1) and UCP5 (mitochondrial uncoupled protein 5) mRNAs were significantly down-regulated in CJD MM1 and CJD VV2, and GJA1 (connexin 43) in CJD VV2. OLIG1 and OLIG2 (oligodendocyte transcription factor 1 and 2, respectively), SOX10 (SRY-Box10) and oligodendroglial precursor cell (OPC) marker NG2 (neuronal/glial antigen) 2 were preserved, but GALC (coding for galactosylceramidase), SLC2A1 (solute carrier family 2 member 1: glucose transporter member 1: GLUT1) and MCT1 (monocarboxylic acid transporter 1) mRNA expression levels were significantly reduced in CJD MM1 and CJD VV2. Expression levels of most genes linked to myelin were not altered in the cerebral cortex in CJD. Immunohistochemistry to selected proteins disclosed individual variations but GFAP, Olig-2, AQ4 and GLUT1 correlated with mRNA levels, whereas GLT1 was subjected to individual variations. However, MPC1, UCP5 and MCT1 decrease was more closely related to the respective reduced neuronal immunostaining. These observations support the idea that molecular deficits linked to energy metabolism and solute transport in astrocytes and oligodendrocytes, in addition to neurons, are relevant in the pathogenesis of cortical lesions in CJD.

Indexed as

AstrocytesBasic Helix-Loop-Helix ProteinsCreutzfeldt-Jakob SyndromeEnergy MetabolismExcitatory Amino Acid Transporter 2Frontal LobeGlial Fibrillary Acidic ProteinGlucose Transporter Type 1Glutamate Plasma Membrane Transport ProteinsHumansMitochondrial Membrane Transport ProteinsMitochondrial Uncoupling ProteinsMonocarboxylic Acid TransportersMyelin SheathNerve Tissue ProteinsOligodendrocyte Transcription Factor 2Basic Helix-Loop-Helix ProteinsExcitatory Amino Acid Transporter 2Glial Fibrillary Acidic ProteinGlucose Transporter Type 1Glutamate Plasma Membrane Transport ProteinsMitochondrial Membrane Transport ProteinsMitochondrial Uncoupling ProteinsMonocarboxylic Acid TransportersMPC1 protein, humanNerve Tissue ProteinsOLIG1 protein, humanOLIG2 protein, humanOligodendrocyte Transcription Factor 2RNA, MessengerSLC1A2 protein, humanSLC25A14 protein, humanSLC2A1 protein, humanastrocytesastrogliopathyCreutzfeldt-Jakob diseaseenergy metabolismmyelinoligodendrocytesoligodendrogliopathyprion diseases

Identifiers

PMID30009661
PMCPMC6277179
OpenAlexW2884818571

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.