Evidence map›Paper›PMID 36362970›Full record

ArticleLife (Basel, Switzerland)2022

Light Microscopy and Proteomic Patterns of Ovulation in Cervical Mucus.

Yolanda Fernandez-Hermida, Federica Vincenzoni, Domenico Milardi, Anna Laura Astorri, Andrea Urbani, Giuseppe Grande, Rafael Azagra

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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.

Yolanda Fernandez-HermidaDepartment of Medicine, Faculty of Medicine, Internacional University of Catalonia, 08195 Sant Cugat del Vallés, Spain.
Federica VincenzoniDipartimento di Scienze Biotecnologiche di Base, Cliniche Intensivologiche e Perioperatorie, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.ORCID 0000-0002-0124-2234
Domenico MilardiInternational Scientific Institute "Paul VI", 00168 Rome, Italy.
Anna Laura AstorriInternational Scientific Institute "Paul VI", 00168 Rome, Italy.
Andrea UrbaniDipartimento di Scienze Biotecnologiche di Base, Cliniche Intensivologiche e Perioperatorie, Università Cattolica del Sacro Cuore, 00168 Rome, Italy.
Giuseppe GrandeUnit of Andrology and Reproductive Medicine, Department of Medicine, University of Padova, 35121 Padova, Italy.ORCID 0000-0003-3264-0937
Rafael AzagraHealth Center Badia del Valles, Institut Català de la Salut, 08214 Badia del Vallés, Spain.ORCID 0000-0003-0093-333X
Agostino Gemelli University Polyclinic · ITUniversità Cattolica del Sacro Cuore · ITFundació Privada Centre CIM · ESUniversitat Internacional de Catalunya · ESUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is an increasing number of couples interested in identifying the fertile window for the purpose of conceiving. From what has been published so far, it can be concluded that there are no reliable methods to predict ovulation, and, therefore, to predict the fertile window. Proteins of the cervical mucus (CM) could behave as biomarkers to allow the early and precise identification of ovulation. CM samples were collected from the lumen of the cervical canal from women of reproductive age, on three different days of the same menstrual cycle. Samples were first analyzed and classified by light microscopy. High-resolution mass spectrometry and bioinformatic analysis were performed afterwards to determine the in vivo changes of CM protein composition. CM underwent cyclical changes in its biophysical composition, which were evidenced by changes in the crystallographic patterns observed under the light microscope. The proteomic analysis revealed changes in the protein composition of CM along the cycle. Twenty-five out of the forty-eight total proteins identified could become potential biomarkers of ovulation. The coordinated changes in the composition of the CM around the time of ovulation could be happening to specifically grant access to a foreign body, such as the sperm might be.

Indexed as

biomarkercervical mucusfertile windowinfertilityovulationproteomicsreproduction

Identifiers

PMID36362970
PMCPMC9698449
OpenAlexW4308526976

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.