Evidence map›Paper›PMID 31717534›Full record

ArticleToxins2019

Equol: A Microbiota Metabolite Able to Alleviate the Negative Effects of Zearalenone during In Vitro Culture of Ovine Preantral Follicles.

Talyne Emilia Santos Silva, Danielle Cristina Calado de Brito, Naiza Arcângelo Ribeiro de Sá, Renato Felix da Silva, Anna Clara Accioly Ferreira, José Ytalo Gomes da Silva, Maria Izabel Florindo Guedes, Ana Paula Ribeiro Rodrigues, Regiane Rodrigues Dos Santos, José Ricardo de Figueiredo

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 11% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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

10 authors at 2 institutions in 2 countries.

Talyne Emilia Santos SilvaLaboratory of Manipulation of Oocytes and Ovarian Pre-Antral Follicles (LAMOFOPA), Faculty of Veterinary Medicine, State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Danielle Cristina Calado de BritoLaboratory of Manipulation of Oocytes and Ovarian Pre-Antral Follicles (LAMOFOPA), Faculty of Veterinary Medicine, State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Naiza Arcângelo Ribeiro de SáLaboratory of Manipulation of Oocytes and Ovarian Pre-Antral Follicles (LAMOFOPA), Faculty of Veterinary Medicine, State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Renato Felix da SilvaLaboratory of Manipulation of Oocytes and Ovarian Pre-Antral Follicles (LAMOFOPA), Faculty of Veterinary Medicine, State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Anna Clara Accioly FerreiraLaboratory of Manipulation of Oocytes and Ovarian Pre-Antral Follicles (LAMOFOPA), Faculty of Veterinary Medicine, State University of Ceará, Fortaleza 60714-903, CE, Brazil.
José Ytalo Gomes da SilvaLaboratory of Biotechnology and Molecular Biology (LBBM), State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Maria Izabel Florindo GuedesLaboratory of Biotechnology and Molecular Biology (LBBM), State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Ana Paula Ribeiro RodriguesLaboratory of Manipulation of Oocytes and Ovarian Pre-Antral Follicles (LAMOFOPA), Faculty of Veterinary Medicine, State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Regiane Rodrigues Dos SantosSchothorst Feed Research, 8218 NA Lelystad, The Netherlands.ORCID 0000-0001-7030-6097
José Ricardo de FigueiredoLaboratory of Manipulation of Oocytes and Ovarian Pre-Antral Follicles (LAMOFOPA), Faculty of Veterinary Medicine, State University of Ceará, Fortaleza 60714-903, CE, Brazil.
Universidade Estadual do Ceará · BRSchothorst Feed Research · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impact of zearalenone (ZEN) on female reproduction remains an issue, since its effects may differ among exposed cell types. Besides the use of decontaminants in animal diet, other approaches should be considered to minimise ZEN effects after exposure. Since the first organ in contact with ZEN is the gastrointestinal tract, we hypothesise that products of microbiota metabolism may play a role in ZEN detoxification. We aimed to evaluate the effect of 1 µmol/L ZEN and 1 µmol/L equol (a microbial metabolite), alone or in combination, on the survival and morphology of in vitro cultured ovarian preantral follicles. Ovaries from 12 sheep were collected at a local abattoir and fragmented, and the ovarian pieces were submitted to in vitro culture for three days in the presence or absence of the test compounds. The follicular morphology was impaired by ZEN, but equol could alleviate the observed degeneration rates. While ZEN decreased cell proliferation in primary and secondary follicles, as well as induced DNA double-strand breaks in primordial follicles, all these observations disappeared when equol was added to a culture medium containing ZEN. In the present culture conditions, equol was able to counteract the negative effects of ZEN on ovarian preantral follicles.

Indexed as

Gastrointestinal MicrobiomeAnimalsCell Culture TechniquesCells, CulturedCulture MediaEquolFemaleOvarian FollicleSheepZearalenoneCulture MediaEquolZearalenonein vitro culturemycotoxinovarysheepxenoestrogens

Identifiers

PMID31717534
PMCPMC6891317
OpenAlexW2989232763

What OpenQuestion 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 OpenQuestion graph.