Evidence map›Paper›PMID 28188594›Full record

ArticleJournal of assisted reproduction and genetics2017

Extracellular microRNAs in follicular fluid and their potential association with oocyte fertilization and embryo quality: an exploratory study.

Ronit Machtinger, Rodosthenis S Rodosthenous, Michal Adir, Abdallah Mansour, Catherine Racowsky, Andrea A Baccarelli, Russ Hauser

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 3 pooled it
4.0field-weighted citation impact, top 5% 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

65 citing papers in PubMed, 3 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  8. [The role of extracellular vesicles in early embryo development and their application in assisted reproductive technologies].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
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5 more citing papers are in PubMed but not listed here.

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 at 5 institutions in 2 countries.

Ronit MachtingerDepartment of Obstetrics and Gynecology, Sheba Medical Center, Ramat-Gan and Sackler School of Medicine Tel- Aviv University, Tel Aviv, Israel. Ronit.Machtinger@Sheba.health.gov.il.
Rodosthenis S RodosthenousDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Michal AdirDepartment of Obstetrics and Gynecology, Sheba Medical Center, Ramat-Gan and Sackler School of Medicine Tel- Aviv University, Tel Aviv, Israel.
Abdallah MansourDepartment of Obstetrics and Gynecology, Sheba Medical Center, Ramat-Gan and Sackler School of Medicine Tel- Aviv University, Tel Aviv, Israel.
Catherine RacowskyBrigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.
Andrea A BaccarelliHuman Epigenetics Laboratory, Columbia University, Mailman School of Public Health, New York, NY, USA.
Russ HauserDepartment of Environmental Health, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Harvard University · USSheba Medical Center · ILBrigham and Women's Hospital · USColumbia University · USTel Aviv University · IL

Funding

True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MATTHEW S PERZANOWSKI · 1998 to 2026
$44.7M
Environmental Chemicals, Exosomal miRNAs in Ovarian Follicles, and IVF SuccessR21ES024236 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI HAUSER, RUSS B · 2014 to 2015
$470k
NanoSight System for Particle Tracking Analysis in Biological FluidsS10OD020086 · OD · HARVARD SCHOOL OF PUBLIC HEALTH · PI LU, QUAN · 2015 to 2015
$144k
NIEHS NIH HHS P30 ES009089NIEHS NIH HHS R21 ES024236NIH HHS S10 OD020086
6 · The paper itself

Abstract

purposeThe purpose of this study is to determine the profile of extracellular microRNAs (exmiRNAs) in follicular fluid (FF) and explore their association with fertilization potential and embryo quality.

methodsWe collected FF from single follicles containing mature oocytes from 40 women undergoing IVF and we screened for the expression of 754 exmiRNAs in FF using the TaqMan OpenArray® qPCR platform. To determine the association of exmiRNAs and IVF outcomes, we compared their expression levels in FF samples that differ by fertilization status (normally, abnormally, and failed to fertilize) and embryo quality (top vs. non-top).

resultsWe detected 207 exmiRNAs, of which miR-30d-5p, miR-320b, miR-10b-3p, miR-1291, and miR-720 were most prevalent. We identified four exmiRNAs with significant fold change (FC) when FF that contained normally fertilized was compared to failed to fertilize oocytes [miR-202-5p (FC = 1.82, p = 0.01), miR-206 (FC = 2.09, p = 0.04), miR-16-1-3p (FC = 1.88, p = 0.05), and miR-1244 (FC = 2.72, p = 0.05)]. We also found four exmiRNAs to be significantly differentially expressed in FF that yielded top quality versus non-top quality embryos [(miR-766-3p (FC = 1.95, p = 0.01), miR-663b (FC = 0.18, p = 0.02), miR-132-3p (FC = 2.45, p = 0.05), and miR-16-5p (FC = 3.80, p = 0.05)]. In-silico analysis revealed that several of these exmiRNAs are involved in pathways implicated in reproductive system diseases, organismal abnormalities, and organ development.

conclusionsOur findings suggest that exmiRNAs in the follicular fluid can lead to downstream events that will affect fertilization and day 3 embryo morphology. We encourage further observational and experimental studies to confirm our findings and to determine the role of exmiRNAs in human reproduction.

Indexed as

Fertilization in VitroAdultFemaleFollicular FluidHumansMicroRNAsOocytesMicroRNAsExosomesExtracellular vesiclesFertilizationFollicular fluidMicroRNAsReproduction

Identifiers

PMID28188594
PMCPMC5401697
OpenAlexW2586805880

What OpenQuestion holds

Textmetadata
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.