Evidence map›Paper›PMID 31173497›Full record

ArticleJBRA assisted reproduction2019

Proteomic profile of follicular fluid from patients with polycystic ovary syndrome (PCOS) submitted to in vitro fertilization (IVF) compared to oocyte donors.

Thais S Domingues, Tatiana Cs Bonetti, Daniel C Pimenta, Douglas O C Mariano, Bruna Barros, Ana Paula Aquino, Eduardo L A Motta

Abstract read
In one paragraph

Article in JBRA assisted reproduction, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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.

Thais S DominguesDepartamento de Ginecologia. Universidade Federal de São Paulo - Escola Paulista de Medicina (UNIFESP-EPM). São Paulo - SP, Brazil.
Tatiana Cs BonettiDepartamento de Ginecologia. Universidade Federal de São Paulo - Escola Paulista de Medicina (UNIFESP-EPM). São Paulo - SP, Brazil.
Daniel C PimentaLaboratório de Bioquímica e Biofísica, Instituto Butantan. São Paulo - SP, Brazil.
Douglas O C MarianoLaboratório de Bioquímica e Biofísica, Instituto Butantan. São Paulo - SP, Brazil.
Bruna BarrosHuntington Medicina Reprodutiva. São Paulo - SP, Brazil.
Ana Paula AquinoHuntington Medicina Reprodutiva. São Paulo - SP, Brazil.
Eduardo L A MottaDepartamento de Ginecologia. Universidade Federal de São Paulo - Escola Paulista de Medicina (UNIFESP-EPM). São Paulo - SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe follicular fluid (FF) of women with polycystic ovary syndrome (PCOS) seems to exhibit a profile different from that of fertile women, which may be related to folliculogenesis disruption in PCOS patients. The aim of this study was to evaluate the differentially expressed proteins in the FF of women with PCOS compared to oocyte donors (ODs).

methodsThis screening study included thirteen (13) women who underwent in vitro fertilization (IVF) cycles: seven (7) ODs and six (6) PCOS patients. The patients underwent standard ovarian stimulation, and the FF was analysed using ion trap and time-of-flight liquid chromatography-mass spectrometry (LCMS-IT-TOF).

resultsThe FF of the patients was matched to 229 proteins, with 61 proteins exclusive to the PCOS group, 123 proteins exclusive to the ODs, and 45 proteins found in both groups. We highlight fetuin-A and vitamin D ligand protein, which were exclusively expressed in the PCOS group; Complement C3 overexpressed in the PCOS group; and 26S protease only expressed in the OD group. The canonical pathways LXR/RXR activation, FXR/RXR activation, prothrombin activation are directly related to the disrupted metabolism and increased inflammatory status found in PCOS patients.

conclusionsThe findings of the differentially expressed proteins and matched pathways are associated with folliculogenesis, indicating it relevance to oocyte quality.

Indexed as

Fertilization in VitroAdultFemaleFollicular FluidHumansOocyte DonationOocytesOvulation InductionPolycystic Ovary SyndromeProspective StudiesProteomicsTissue DonorsYoung Adultfollicular fluidin vitro fertilizationpolycystic ovary syndromeproteomic

Identifiers

PMID31173497
PMCPMC6798591

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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.