Evidence map›Paper›PMID 38977310›Full record

ArticleLife science alliance2024

HB-EGF activates EGFR to induce reactive neural stem cells in the mouse hippocampus after seizures.

Oier Pastor-Alonso, Irene Durá, Sara Bernardo-Castro, Emilio Varea, Teresa Muro-García, Soraya Martín-Suárez, Juan Manuel Encinas-Pérez, Jose Ramon Pineda

Abstract read
In one paragraph

Article in Life science alliance, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Review
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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.

Oier Pastor-AlonsoLaboratory of Neural Stem Cells and Neurogenesis, Achucarro Basque Center for Neuroscience, Bizkaia, Spain.
Irene DuráLaboratory of Neural Stem Cells and Neurogenesis, Achucarro Basque Center for Neuroscience, Bizkaia, Spain.
Sara Bernardo-CastroLaboratory of Neural Stem Cells and Neurogenesis, Achucarro Basque Center for Neuroscience, Bizkaia, Spain.
Emilio VareaFaculty of Biology, University of Valencia, Valencia, Spain.ORCID 0000-0002-1996-2870
Teresa Muro-GarcíaLaboratory of Neural Stem Cells and Neurogenesis, Achucarro Basque Center for Neuroscience, Bizkaia, Spain.ORCID 0000-0002-8158-4137
Soraya Martín-SuárezLaboratory of Neural Stem Cells and Neurogenesis, Achucarro Basque Center for Neuroscience, Bizkaia, Spain.
Juan Manuel Encinas-PérezLaboratory of Neural Stem Cells and Neurogenesis, Achucarro Basque Center for Neuroscience, Bizkaia, Spain jm.encinas@achucarro.org.ORCID 0000-0002-0402-972X
Jose Ramon PinedaLaboratory of Neural Stem Cells and Neurogenesis, Achucarro Basque Center for Neuroscience, Bizkaia, Spain jr.pineda@achucarro.org.ORCID 0000-0002-0900-7466

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hippocampal seizures mimicking mesial temporal lobe epilepsy cause a profound disruption of the adult neurogenic niche in mice. Seizures provoke neural stem cells to switch to a reactive phenotype (reactive neural stem cells, React-NSCs) characterized by multibranched hypertrophic morphology, massive activation to enter mitosis, symmetric division, and final differentiation into reactive astrocytes. As a result, neurogenesis is chronically impaired. Here, using a mouse model of mesial temporal lobe epilepsy, we show that the epidermal growth factor receptor (EGFR) signaling pathway is key for the induction of React-NSCs and that its inhibition exerts a beneficial effect on the neurogenic niche. We show that during the initial days after the induction of seizures by a single intrahippocampal injection of kainic acid, a strong release of zinc and heparin-binding epidermal growth factor, both activators of the EGFR signaling pathway in neural stem cells, is produced. Administration of the EGFR inhibitor gefitinib, a chemotherapeutic in clinical phase IV, prevents the induction of React-NSCs and preserves neurogenesis.

Indexed as

ErbB ReceptorsHeparin-binding EGF-like Growth FactorHippocampusNeural Stem CellsNeurogenesisSeizuresSignal TransductionAnimalsCell DifferentiationDisease Models, AnimalEpilepsy, Temporal LobeGefitinibKainic AcidMaleMiceMice, Inbred C57BLEGFR protein, mouseErbB ReceptorsGefitinibHbegf protein, mouseHeparin-binding EGF-like Growth FactorKainic Acid

Identifiers

PMID38977310
PMCPMC11231495

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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.