Evidence map›Paper›PMID 28174513›Full record

ArticleClinical proteomics2017

Cervical mucus proteome in endometriosis.

Giuseppe Grande, Federica Vincenzoni, Domenico Milardi, Giuseppina Pompa, Domenico Ricciardi, Erika Fruscella, Francesca Mancini, Alfredo Pontecorvi, Massimo Castagnola, Riccardo Marana

Open access · goldAbstract read
In one paragraph

Article in Clinical proteomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Article
  5. Review
  6. Article
  7. Engrailed-2 (EN2) protein in cervical mucus: a novel biomarker for endometrial carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Mucosa-interfacing electronics.Nature reviews. Materials · 2022
    Review
  14. Article
  15. Article
  16. Review
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  18. Challenges in uncovering non-invasive biomarkers of endometriosis.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  19. Article
  20. [Research progress on oxidative stress in pathogenesis of endometriosis].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2018
    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

10 authors at 3 institutions in 1 country.

Giuseppe GrandeInternational Scientific Institute "Paul VI", L.go F. Vito 1, 00168 Rome, Italy.
Federica VincenzoniInstitute of Biochemistry and Clinical Biochemistry, Catholic University, L.go F. Vito 1, 00168 Rome, Italy.
Domenico MilardiInternational Scientific Institute "Paul VI", L.go F. Vito 1, 00168 Rome, Italy.
Giuseppina PompaInternational Scientific Institute "Paul VI", L.go F. Vito 1, 00168 Rome, Italy.
Domenico RicciardiDepartment of Obstetrics and Gynecology, Fondazione Policlinico Universitario A. Gemelli, L.go F. Vito 1, 00168 Rome, Italy.
Erika FruscellaInternational Scientific Institute "Paul VI", L.go F. Vito 1, 00168 Rome, Italy.
Francesca ManciniInternational Scientific Institute "Paul VI", L.go F. Vito 1, 00168 Rome, Italy.
Alfredo PontecorviDivision of Endocrinology, Catholic University, L.go F. Vito 1, 00168 Rome, Italy.
Massimo CastagnolaInstitute of Biochemistry and Clinical Biochemistry, Catholic University, L.go F. Vito 1, 00168 Rome, Italy.
Riccardo MaranaInternational Scientific Institute "Paul VI", L.go F. Vito 1, 00168 Rome, Italy.
Azienda Sanitaria Locale Viterbo · ITUniversità Cattolica del Sacro Cuore · ITAgostino Gemelli University Polyclinic · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndometriosis is a chronic gynecological inflammatory disease characterized by the presence of functional endometrial glands and stroma outside of the uterine cavity. It affects 7-10% of women of reproductive age and up to 50% of women with infertility. The current gold standard for the diagnosis combines laparoscopic evaluation and biopsy of the visualized lesions. However, laparoscopy requires general anesthesia and developed surgical skills and it has a high procedural cost. In addition, it is associated with the risk, although rare, of potential intraoperative or postoperative complications. To date, several noninvasive biomarkers have been proposed; however, no definite diagnostic biomarker is yet available. The aim of this study was to characterize the CM proteome in patients with endometriosis using high resolution mass spectrometry-based proteomics, implemented by bioinformatic tools for quantitative analysis, in order to investigate the pathophysiological mechanisms of endometriosis.

methodsCervical mucus samples were collected from patients affected by endometriosis and fertile controls. An aliquot of the soluble acidic fraction of each cervical mucus sample, corresponding to 0.5 mg of total protein, was left to digest with sequencing grade modified porcine trypsin. The peptides were analyzed by LC-MS/MS on a high resolution Orbitrap Elite mass spectrometer and data were evaluated using bioinformatic tools.

resultsWe aimed at the first total profiling of the cervical mucus proteome in endometriosis. From the list of identified proteins, we detected a number of differentially expressed proteins, including some functionally significant proteins. Six proteins were quantitatively increased in endometriosis, almost all being involved in the inflammatory pattern. Nine proteins were quantitatively reduced in endometriosis, including some proteins related with local innate immunity (CRISP-3 and Pglyrp1) and protection against oxidative stress (HSPB1). Fifteen proteins were not detected in endometriosis samples including certain proteins involved in antimicrobial activity (SLURP1 and KLK13) and related to seminal plasma liquefaction and male fertility (KLK13).

conclusionsThis is the first application of high resolution mass spectrometry-based proteomics aimed in detecting an array of proteins in CM to be proposed for the noninvasive diagnosis of endometriosis. This chronic disease presents in CM an inflammatory protein pattern.

Indexed as

Cervical mucusEndometriosisMarkersNon-invasiveProteomic

Identifiers

PMID28174513
PMCPMC5290661
OpenAlexW2584528756

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.