Evidence map›Paper›PMID 19323802›Full record

ArticleBMC neuroscience2009

Cellular localization of Y-box binding protein 1 in brain tissue of rats, macaques, and humans.

Bernadette Unkrüer, Anton Pekcec, Christina Fuest, Andrea Wehmeyer, Maria S Balda, Anja Horn, Wolfgang Baumgärtner, Heidrun Potschka

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 23 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

8 authors at 3 institutions in 2 countries.

Bernadette UnkrüerInstitute of Pharmacology, Toxicology, and Pharmacy, Ludwig-Maximilians-University Munich, Munich, Germany. berni-unkrueer@web.de
Anton Pekcec
Christina Fuest
Andrea Wehmeyer
Maria S Balda
Anja Horn
Wolfgang Baumgärtner
Heidrun Potschka
Ludwig-Maximilians-Universität München · DEUniversity College London · GBUniversity of Veterinary Medicine Hannover, Foundation · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Y-box binding protein 1 (YB-1) is considered to be one of the key regulators of transcription and translation. However, so far only limited knowledge exists regarding its cellular distribution in the adult brain.

resultsAnalysis of YB-1 immunolabelling as well as double-labelling with the neuronal marker NeuN in rat brain tissue revealed a predominant neuronal expression in the dentate gyrus, the cornu ammonis pyramidal cell layer, layer III of the piriform cortex as well as throughout all layers of the parahippocampal cortex. In the hilus of the hippocampus single neurons expressed YB-1. The neuronal expression pattern was comparable in the hippocampus and parahippocampal cortex of adult macaques and humans. Double-labelling of YB-1 with the endothelial cell marker Glut-1, the multidrug transporter P-glycoprotein, and the astrocytic marker GFAP did not indicate a co-localization. Following status epilepticus in rats, no induction of YB-1 occurred in brain capillary endothelial cells and neurons.

conclusionIn conclusion, our study demonstrates that YB-1 is predominantly expressed in neurons in the adult brain of rats, macaques and humans. Lack of a co-localization with Glut-1 and P-glycoprotein argues against a direct role of YB-1 in the regulation of blood-brain barrier P-glycoprotein.

Indexed as

Analysis of VarianceAnimalsATP Binding Cassette Transporter, Subfamily B, Member 1BrainCell CountDNA-Binding ProteinsFemaleGlial Fibrillary Acidic ProteinGlucose Transporter Type 1HumansImmunohistochemistryMacaca fascicularisMaleMicroscopy, ConfocalNerve Tissue ProteinsNeuronsATP Binding Cassette Transporter, Subfamily B, Member 1DNA-Binding ProteinsGlial Fibrillary Acidic ProteinGlucose Transporter Type 1Nerve Tissue ProteinsNuclear ProteinsY-Box-Binding Protein 1YBX1 protein, human

Identifiers

PMID19323802
PMCPMC2666744
OpenAlexW2005348765

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.