Evidence map›Paper›PMID 39160565›Full record

ArticleBMC veterinary research2024

Proneurogenic actions of follicle-stimulating hormone on neurospheres derived from ovarian cortical cells in vitro.

Alfredo González-Gil, Belén Sánchez-Maldonado, Concepción Rojo, Miguel Flor-García, Felisbina Luisa Queiroga, Susana Ovalle, Ricardo Ramos-Ruiz, Manuel Fuertes-Recuero, Rosa Ana Picazo

Abstract read
In one paragraph

Article in BMC veterinary research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

9 authors.

Alfredo González-GilDepartment of Physiology, School of Veterinary Medicine, Complutense University of Madrid, Avda. Puerta de Hierro SN, Madrid, 28040, Spain. alfgonza@ucm.es.
Belén Sánchez-MaldonadoDepartment of Animal Medicine and Surgery, School of Veterinary Medicine, Complutense University of Madrid, Madrid, 28040, Spain.
Concepción RojoDepartment of Anatomy and Embriology, School of Veterinary Medicine, University Complutense of Madrid, Madrid, 28040, Spain.
Miguel Flor-GarcíaDepartment of Molecular Neuropathology, Centro de Biología Molecular "Severo Ochoa" (CBMSO), Spanish Research Council (CSIC)-Universidad Autónoma de Madrid, Madrid, 28049, Spain.
Felisbina Luisa QueirogaCentre for the Study of Animal Science, CECA-ICETA, University of Porto, Porto, Portugal. fqueirog@utad.pt.
Susana OvalleGenomic Unit Cantoblanco, Fundación Parque Científico de Madrid. C/ Faraday 7, Madrid, 28049, Spain.
Ricardo Ramos-RuizGenomic Unit Cantoblanco, Fundación Parque Científico de Madrid. C/ Faraday 7, Madrid, 28049, Spain.
Manuel Fuertes-RecueroDepartment of Physiology, School of Veterinary Medicine, Complutense University of Madrid, Avda. Puerta de Hierro SN, Madrid, 28040, Spain.
Rosa Ana PicazoDepartment of Physiology, School of Veterinary Medicine, Complutense University of Madrid, Avda. Puerta de Hierro SN, Madrid, 28040, Spain.

Funding

Fundação para a Ciência e a Tecnologia UIDB/00211/2020
6 · The paper itself

Abstract

backgroundNeural stem and progenitor cells (NSPCs) from extra-neural origin represent a valuable tool for autologous cell therapy and research in neurogenesis. Identification of proneurogenic biomolecules on NSPCs would improve the success of cell therapies for neurodegenerative diseases. Preliminary data suggested that follicle-stimulating hormone (FSH) might act in this fashion. This study was aimed to elucidate whether FSH promotes development, self-renewal, and is proneurogenic on neurospheres (NS) derived from sheep ovarian cortical cells (OCCs). Two culture strategies were carried out: (a) long-term, 21-days NS culture (control vs. FSH group) with NS morphometric evaluation, gene expression analyses of stemness and lineage markers, and immunolocalization of NSPCs antigens; (b) NS assay to demonstrate FSH actions on self-renewal and differentiation capacity of NS cultured with one of three defined media: M1: positive control with EGF/FGF2; M2: control; and M3: M2 supplemented with FSH.

resultsIn long-term cultures, FSH increased NS diameters with respect to control group (302.90 ± 25.20 μm vs. 183.20 ± 7.63 on day 9, respectively), upregulated nestin (days 15/21), Sox2 (day 21) and Pax6 (days 15/21) and increased the percentages of cells immunolocalizing these proteins. During NS assays, FSH stimulated NSCPs proliferation, and self-renewal, increasing NS diameters during the two expansion periods and the expression of the neuron precursor transcript DCX during the second one. In the FSH-group there were more frequent cell-bridges among neighbouring NS.

conclusionsFSH is a proneurogenic hormone that promotes OCC-NSPCs self-renewal and NS development. Future studies will be necessary to support the proneurogenic actions of FSH and its potential use in basic and applied research related to cell therapy.

Indexed as

Follicle Stimulating HormoneAnimalsCell DifferentiationCells, CulturedFemaleNeural Stem CellsOvarySheepFollicle Stimulating HormoneEndocrineFSHNeural stem and progenitor cellsNeurogenesisNeurosphereOvarian cortical cells

Identifiers

PMID39160565
PMCPMC11334536

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.