Evidence map›Paper›PMID 22485144›Full record

ArticlePloS one2012

Gene expression profile of adult human olfactory bulb and embryonic neural stem cell suggests distinct signaling pathways and epigenetic control.

Hany E S Marei, Abd-Elmaksoud Ahmed, Fabrizio Michetti, Mario Pescatori, Roberto Pallini, Patricia Casalbore, Carlo Cenciarelli, Mohamed Elhadidy

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

  1. S3RL: Enhancing Spatial Single-Cell Transcriptomics With Separable Representation Learning.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  3. Review
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  10. Olfactory Malformations in Mendelian Disorders of the Epigenetic Machinery.Frontiers in cell and developmental biology · 2020
    Article
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  16. Autism-associated mutation inhibits protein kinase C-mediated neuroligin-4X enhancement of excitatory synapses.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Article
  18. Article
  19. Neural stem cells: ready for therapeutic applications?Molecular and cellular therapies · 2014
    Review
  20. Article
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 4 institutions in 2 countries.

Hany E S MareiDepartment of Cytology and Histology, Faculty of Veterinary Medicine, Mansoura University, Mansoura, Egypt. hany800@mans.edu.eg
Abd-Elmaksoud Ahmed
Fabrizio Michetti
Mario Pescatori
Roberto Pallini
Patricia Casalbore
Carlo Cenciarelli
Mohamed Elhadidy
Mansoura University · EGUniversità Cattolica del Sacro Cuore · ITInstitute of Cell Biology and Neurobiology · ITIstituto di Farmacologia Traslazionale · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Global gene expression profiling was performed using RNA from human embryonic neural stem cells (hENSC), and adult human olfactory bulb-derived neural stem cells (OBNSCs), to define a gene expression pattern and signaling pathways that are specific for each cell lineage. We have demonstrated large differences in the gene expression profile of human embryonic NSC, and adult human OBNSCs, but less variability between parallel cultures. Transcripts of genes involved in neural tube development and patterning (ALDH1A2, FOXA2), progenitor marker genes (LMX1a, ALDH1A1, SOX10), proliferation of neural progenitors (WNT1 and WNT3a), neuroplastin (NPTN), POU3F1 (OCT6), neuroligin (NLGN4X), MEIS2, and NPAS1 were up-regulated in both cell populations. By Gene Ontology, 325 out of 3875 investigated gene sets were scientifically different. 41 out of the 307 investigated Cellular Component (CC) categories, 45 out of the 620 investigated Molecular Function (MF) categories, and 239 out of the 2948 investigated Biological Process (BP) categories were significant. KEGG Pathway Class Comparison had revealed that 75 out of 171 investigated gene sets passed the 0.005 significance threshold. Levels of gene expression were explored in three signaling pathways, Notch, Wnt, and mTOR that are known to be involved in NS cell fates determination. The transcriptional signature also deciphers the role of genes involved in epigenetic modifications. SWI/SNF DNA chromatin remodeling complex family, including SMARCC1 and SMARCE1, were found specifically up-regulated in our OBNSC but not in hENSC. Differences in gene expression profile of transcripts controlling epigenetic modifications, and signaling pathways might indicate differences in the therapeutic potential of our examined two cell populations in relation to in cell survival, proliferation, migration, and differentiation following engraftments in different CNS insults.

Indexed as

Epigenesis, GeneticCells, CulturedEmbryonic Stem CellsGene Expression ProfilingGene Expression RegulationHumansMesenchymal Stem CellsNeural Stem CellsOlfactory BulbOligonucleotide Array Sequence AnalysisSignal TransductionTranscriptome

Identifiers

PMID22485144
PMCPMC3317670
OpenAlexW2028904532

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.