Evidence map›Paper›PMID 33335309›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2021

Effects of classical PKC activation on hippocampal neurogenesis and cognitive performance: mechanism of action.

Samuel Domínguez-García, Ricardo Gómez-Oliva, Noelia Geribaldi-Doldán, Carmen Hierro-Bujalance, Marta Sendra, Félix A Ruiz, Livia Carrascal, Antonio J Macías-Sánchez, Cristina Verástegui, Rosario Hernández-Galán and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  4. Review
  5. Therapeutic modulation of neurogenesis to improve hippocampal plasticity and cognition in aging and Alzheimer's disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    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

13 authors at 2 institutions in 1 country.

Samuel Domínguez-García *Área de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.ORCID http://orcid.org/0000-0003-4319-3466
Ricardo Gómez-Oliva *Área de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.ORCID http://orcid.org/0000-0003-4093-2550
Noelia Geribaldi-DoldánÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.
Carmen Hierro-BujalanceÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.
Marta SendraÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.
Félix A RuizInstituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Cádiz, Spain.
Livia CarrascalInstituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Cádiz, Spain.
Antonio J Macías-SánchezInstituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Cádiz, Spain.
Cristina VerásteguiInstituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Cádiz, Spain.
Rosario Hernández-GalánInstituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Cádiz, Spain.
Mónica García-AllozaÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain.
Pedro Nunez-AbadesInstituto de Investigación e Innovación Biomédica de Cádiz (INiBICA), Cádiz, Spain.
Carmen CastroÁrea de Fisiología, Facultad de Medicina, Universidad de Cádiz, Cádiz, Spain. carmen.castro@uca.es.ORCID http://orcid.org/0000-0002-6802-0572
Universidad de Cádiz · ESBiomedical Research and Innovation Institute of Cadiz · ES

Funding

Ministerio de Economía y Competitividad (Ministry of Economy and Competitiveness) RTI-2018-099908-B-C22Ministry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) RTI-2018-099908-B-C22
6 · The paper itself

Abstract

Hippocampal neurogenesis has widely been linked to memory and learning performance. New neurons generated from neural stem cells (NSC) within the dentate gyrus of the hippocampus (DG) integrate in hippocampal circuitry participating in memory tasks. Several neurological and neuropsychiatric disorders show cognitive impairment together with a reduction in DG neurogenesis. Growth factors secreted within the DG promote neurogenesis. Protein kinases of the protein kinase C (PKC) family facilitate the release of several of these growth factors, highlighting the role of PKC isozymes as key target molecules for the development of drugs that induce hippocampal neurogenesis. PKC activating diterpenes have been shown to facilitate NSC proliferation in neurogenic niches when injected intracerebroventricularly. We show in here that long-term administration of diterpene ER272 promotes neurogenesis in the subventricular zone and in the DG of mice, affecting neuroblasts differentiation and neuronal maturation. A concomitant improvement in learning and spatial memory tasks performance can be observed. Insights into the mechanism of action reveal that this compound facilitates classical PKCα activation and promotes transforming growth factor alpha (TGFα) and, to a lesser extent, neuregulin release. Our results highlight the role of this molecule in the development of pharmacological drugs to treat neurological and neuropsychiatric disorders associated with memory loss and a deficient neurogenesis.

Indexed as

Neural Stem CellsNeurogenesisAnimalsCognitionDentate GyrusHippocampusMiceNeurons

Identifiers

PMID33335309
PMCPMC8115324
OpenAlexW3113365221

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.