Evidence map›Paper›PMID 27663583›Full record

ArticleNeurotoxicity research2017

Brain-Derived Neurotrophic Factor Induces Cell Survival and the Migration of Murine Adult Hippocampal Precursor Cells During Differentiation In Vitro.

Leonardo Ortiz-López, Nelly Maritza Vega-Rivera, Harish Babu, Gerardo Bernabé Ramírez-Rodríguez

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Observational
  3. International journal of molecular sciences · 2024
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. A Review on the Role of Endogenous Neurotrophins and Schwann Cells in Axonal Regeneration.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2022
    Review
  14. Review
  15. Review
  16. Review
  17. Brain injury and neural stem cells.Neural regeneration research · 2018
    Review
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

4 authors at 2 institutions in 2 countries.

Leonardo Ortiz-LópezLaboratory of Neurogenesis, Division of Clinical Investigations, National Institute of Psychiatry "Ramón de la Fuente Muñiz", Calzada México-Xochimilco No. 101, Colonia San Lorenzo Huipulco, Delegación Tlalpan, C.P. 14370, Mexico City, Mexico.
Nelly Maritza Vega-RiveraLaboratory of Neuropsychopharmacology, Division of Neurosciences, National Institute of Psychiatry "Ramón de la Fuente Muñiz", Calz. México-Xochimilco 101, 14370, Mexico City, Mexico.
Harish BabuAdvanced Health Sciences Pavilion, Cedars-Sinai, 127 S. San Vicente Boulevard, Los Angeles, CA, 90048, USA.
Gerardo Bernabé Ramírez-RodríguezLaboratory of Neurogenesis, Division of Clinical Investigations, National Institute of Psychiatry "Ramón de la Fuente Muñiz", Calzada México-Xochimilco No. 101, Colonia San Lorenzo Huipulco, Delegación Tlalpan, C.P. 14370, Mexico City, Mexico. gbernabe@imp.edu.mx.
Instituto Nacional de Psiquiatría · MXCedars-Sinai Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The generation of new neurons during adulthood involves local precursor cell migration and terminal differentiation in the dentate gyrus. These events are influenced by the hippocampal microenvironment. Brain-derived neurotrophic factor (BDNF) is relevant for hippocampal neuronal development and behavior. Interestingly, studies that have been performed in controlled in vitro systems that involve isolated precursor cells that were derived from the dentate gyrus (AHPCs) have shown that BDNF induces the activation of the TrkB receptor and, consequentially, might activate signaling pathways that favor survival and neuronal differentiation. Based on the fact that the cellular events of AHPCs that are induced by single factors can be studied in this controlled in vitro system, we investigated the ability of BDNF and the involvement of protein kinase C (PKC), as one of the TrkB-downstream activated signaling proteins, in the regulation of migration, here reflected by motility, of AHPCs. Precursor cells were cultured following a concentration-response curve (1-640 ng/ml) for 24 or 96 h. We found that BDNF favored cell survival without altering the viability under culture proliferative conditions of the AHPCs. Concomitantly, glial- and neuronal-differentiated precursor cells increased as a consequence of survival promoted by BDNF. Additionally, pharmacological approaches showed that BDNF (40 ng/ml)-induced migration of AHPCs was blocked with the compounds K252a and GF109203x, which prevent the activation of TrkB and PKC, respectively. The results indicate that in the in vitro migration of differentiated AHPCs it is involved the BDNF and TrkB cascade. Our results provide additional information about the mechanism by which BDNF impacts adult neurogenesis in the hippocampus.

Indexed as

Adult Stem CellsAnimalsBrain-Derived Neurotrophic FactorCarbazolesCell MovementCells, CulturedCell SurvivalEnzyme InhibitorsFemaleHippocampusIndole AlkaloidsIndolesMaleimidesMice, Inbred C57BLNeural Stem CellsNeurogenesisbisindolylmaleimide IBrain-Derived Neurotrophic FactorCarbazolesEnzyme InhibitorsIndole AlkaloidsIndolesMaleimidesProtein Kinase CReceptor, trkBstaurosporine aglyconeAdult neurogenesisBDNFCell survivalHippocampusMigrationNeural precursor cellsProtein kinase C

Identifiers

PMID27663583
OpenAlexW2522829570

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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.