Evidence map›Paper›PMID 28701210›Full record

ReviewJournal of ovarian research2017

Follicular Fluid redox involvement for ovarian follicle growth.

Cláudia Freitas, Ana Catarina Neto, Liliana Matos, Elisabete Silva, Ângela Ribeiro, João Luís Silva-Carvalho, Henrique Almeida

Abstract readReview
In one paragraph

Review in Journal of ovarian research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
–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

44 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  17. Oxidative Homeostasis in Follicular Fluid and Embryo Quality-A Pilot Study.International journal of molecular sciences · 2025
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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

7 authors.

Cláudia FreitasReproductive Medicine, Obstetrics and Gynaecology, Hospital Dr. Nélio Mendonça, SESARAM, Funchal, Portugal.
Ana Catarina NetoIBMC - Instituto de Biologia Molecular e Celular and Instituto de Investigação e Inovação em Saúde - i3S, Universidade do Porto, Porto, Portugal.
Liliana MatosIBMC - Instituto de Biologia Molecular e Celular and Instituto de Investigação e Inovação em Saúde - i3S, Universidade do Porto, Porto, Portugal.
Elisabete SilvaIBMC - Instituto de Biologia Molecular e Celular and Instituto de Investigação e Inovação em Saúde - i3S, Universidade do Porto, Porto, Portugal.
Ângela RibeiroIBMC - Instituto de Biologia Molecular e Celular and Instituto de Investigação e Inovação em Saúde - i3S, Universidade do Porto, Porto, Portugal.
João Luís Silva-CarvalhoDepartamento de Ginecologia e Obstetrícia, Faculdade de Medicina, Universidade do Porto, Porto, Portugal.
Henrique AlmeidaIBMC - Instituto de Biologia Molecular e Celular and Instituto de Investigação e Inovação em Saúde - i3S, Universidade do Porto, Porto, Portugal. almeidah@med.up.pt.ORCID http://orcid.org/0000-0002-3036-3211

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As the human ovarian follicle enlarges in the course of a regular cycle or following controlled ovarian stimulation, the changes in its structure reveal the oocyte environment composed of cumulus oophorus cells and the follicular fluid (FF).In contrast to the dynamic nature of cells, the fluid compartment appears as a reservoir rich in biomolecules. In some aspects, it is similar to the plasma, but it also exhibits differences that likely relate to its specific localization around the oocyte. The chemical composition indicates that the follicular fluid is able to detect and buffer excessive amounts of reactive oxygen species, employing a variety of antioxidants, some of them components of the intracellular milieu.An important part is played by albumin through specific cysteine residues. But the fluid contains other molecules whose cysteine residues may be involved in sensing and buffering the local oxidative conditions. How these molecules are recruited and regulated to intervene such process is unknown but it is a critical issue in reproduction.In fact, important proteins in the FF, that regulate follicle growth and oocyte quality, exhibit cysteine residues at specific points, whose untoward oxidation would result in functional loss. Therefore, preservation of controlled oxidative conditions in the FF is a requirement for the fine-tuned oocyte maturation process. In contrast, its disturbance enhances the susceptibility to the establishment of reproductive disorders that would require the intervention of reproductive medicine technology.

Indexed as

Oxidation-ReductionAnimalsAntioxidantsCellular MicroenvironmentDisease SusceptibilityFemaleFollicular FluidHumansOocytesOogenesisOvarian FollicleOxidantsOxidative StressAntioxidantsOxidantsCumulus Oophorus cellsFollicular fluidOocyte maturationOxidative stress

Identifiers

PMID28701210
PMCPMC5508613

What OpenQuestion holds

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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.