Evidence map›Paper›PMID 39897955›Full record

ArticleFrontiers in endocrinology2024

Serum-derived small extracellular vesicles as biomarkers for predicting pregnancy and delivery on assisted reproductive technology in patients with endometriosis.

Ayako Muraoka, Akira Yokoi, Kosuke Yoshida, Masami Kitagawa, Bayasula, Mayuko Murakami, Natsuki Miyake, Reina Sonehara, Tomoko Nakamura, Satoko Osuka and 1 more

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. [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
    Review
  3. Review
  4. Review
  5. Review
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

11 authors.

Ayako MuraokaDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Akira YokoiDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Kosuke YoshidaDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Masami KitagawaBell Research Center for Reproductive Health and Cancer, Nagoya University Graduate School of Medicine, Nagoya, Japan.
BayasulaBell Research Center for Reproductive Health and Cancer, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Mayuko MurakamiDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Natsuki MiyakeDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Reina SoneharaDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Tomoko NakamuraDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Satoko OsukaDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hiroaki KajiyamaDepartment of Obstetrics and Gynecology, Nagoya University Graduate School of Medicine, Nagoya, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Endometriosis can cause of infertility, and evaluation methods for predicting clinical pregnancy outcomes are desired. Extracellular vesicles (EVs) exist in blood and it contains small non-coding RNAs (ncRNAs) that may reflect disease severity. In this study, we investigated small ncRNAs in serum EVs to identify specific biomarkers for predicting clinical pregnancy. Methods: Serum samples were collected from 48 patients who underwent assisted reproductive technology (ART). EVs were successfully isolated from serum samples and characterized using nanoparticle tracking assays, electron microscopy, and western blotting of EV's markers. We performed small RNA sequencing and analyzed microRNA (miRNA) profiles in the infertility patients with and without endometriosis to detect pregnancy-predicting biomarkers. Results: Candidate miRNAs in serum EVs were selected by comparing patients without endometriosis who became pregnant (n = 13) with those who did not (n = 21). A total of 241 miRNAs were detected; however, no trends separated the two groups. Next, EVs from patients with endometriosis were analyzed and divided into pregnant (n = 4) and non-pregnant (n = 10) cases. Among the 224 candidate miRNAs, miRNA profiles of pregnant women with endometriosis were separated from those of non-pregnant women by receiver-operating characteristics (ROC) curve analysis (area under the curve [AUC] > 0.8). In patients with endometriosis, serum EVs may be useful for predicting possible pregnancy before infertility treatment. Finally, we used small RNA sequencing of the tissue to demonstrate that pregnancy-predicting miRNAs in serum EVs were produced from endometriosis lesions. Although no predictors were found from miRNAs in serum EVs without endometriosis, miRNAs in serum EVs of patients with endometriosis could provide novel noninvasive biomarkers to predict pregnancy and have potential clinical applicability in ART. Discussion: Further studies are required to examine the functional importance of these miRNAs to elucidate the pathological mechanisms of endometriosis and pregnancy.

Indexed as

BiomarkersEndometriosisExtracellular VesiclesInfertility, FemaleReproductive Techniques, AssistedAdultFemaleHumansMicroRNAsPregnancyPregnancy OutcomeBiomarkersMicroRNAsassisted reproductive technologyendometriosisextracellular vesiclesmicroRNAnon-invasive biomarkerpregnancyserum

Identifiers

PMID39897955
PMCPMC11782015

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