Evidence map›Paper›PMID 34073097›Full record

ArticleAntioxidants (Basel, Switzerland)2021

Polyphenols and IUGR Pregnancies: Effects of the Antioxidant Hydroxytyrosol on Brain Neurochemistry and Development in a Porcine Model.

Natalia Yeste, Daniel Valent, Laura Arroyo, Marta Vázquez-Gómez, Consolación García-Contreras, Martí Pumarola, Antonio González-Bulnes, Anna Bassols

Abstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Plant-derived polyphenols in sow nutrition: An update.Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. 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.

Natalia YesteDepartament de Bioquímica i Biologia Molecular, Facultat de Veterinària, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain.ORCID 0000-0003-2471-2064
Daniel ValentDepartament de Bioquímica i Biologia Molecular, Facultat de Veterinària, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain.
Laura ArroyoDepartament de Bioquímica i Biologia Molecular, Facultat de Veterinària, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain.
Marta Vázquez-GómezFaculty of Veterinary Sciences, UCM, Ciudad Universitaria s/n., 28040 Madrid, Spain.ORCID 0000-0002-8916-2086
Consolación García-ContrerasFaculty of Veterinary Sciences, UCM, Ciudad Universitaria s/n., 28040 Madrid, Spain.
Martí PumarolaUnitat de Patologia Murina i Comparada, Departament de Medicina i Cirurgia Animals, Facultat de Veterinària, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain.ORCID 0000-0002-0935-7941
Antonio González-BulnesFaculty of Veterinary Sciences, UCM, Ciudad Universitaria s/n., 28040 Madrid, Spain.ORCID 0000-0002-0917-4475
Anna BassolsDepartament de Bioquímica i Biologia Molecular, Facultat de Veterinària, Universitat Autònoma de Barcelona, Cerdanyola del Vallès, 08193 Barcelona, Spain.ORCID 0000-0003-4213-2274

Funding

Ministerio de Economía y Competitividad (Spain) AGL2013-48121-C3-R to AGBMinisterio de Economía y Competitividad (Spain) AGL2015-68463-C2-2-P to ABMinisterio de Economía y Competitividad (Spain) AGL2016-79321-C2-1-R to AGB
6 · The paper itself

Abstract

Supplementation of a mother's diet with antioxidants, such as hydroxytyrosol (HTX), has been proposed to ameliorate the adverse phenotypes of fetuses at risk of intrauterine growth restriction. In the present study, sows were treated daily with or without 1.5 mg of HTX per kilogram of feed from day 35 of pregnancy (at 30% of total gestational period), and individuals were sampled at three different ages: 100-day-old fetuses and 1-month- and 6-month-old piglets. After euthanasia, the brain was removed and the hippocampus, amygdala, and prefrontal cortex were dissected. The profile of the catecholaminergic and serotoninergic neurotransmitters (NTs) was characterized and an immunohistochemical study of the hippocampus was performed. The results indicated that maternal supplementation with HTX during pregnancy affected the NT profile in a brain-area-dependant mode and it modified the process of neuron differentiation in the hippocampal CA1 and GD areas, indicating that cell differentiation occurred more rapidly in the HTX group. These effects were specific to the fetal period, concomitantly with HTX maternal supplementation, since no major differences remained between the control and treated groups in 1-month- and 6-month-old pigs.

Indexed as

brainhippocampushydroxytyrosolintrauterine growth restrictionneuron differentiationneurotransmittersoxidative stresspig

Identifiers

PMID34073097
PMCPMC8227239

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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.