Evidence map›Paper›PMID 39694903›Full record

ReviewArchives of gynecology and obstetrics2025

Epigenetics of oogenesis.

Neda Sindik, Nina Pereza, Sanja Dević Pavlić

Abstract readReview
PubMed Publisher
In one paragraph

Review in Archives of gynecology and obstetrics, 2025. 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. 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

3 authors.

Neda SindikFaculty of Medicine, Department of Medical Biology and Genetics, University of Rijeka, Braće Branchetta 20, 51000, Rijeka, Croatia.
Nina PerezaFaculty of Medicine, Department of Medical Biology and Genetics, University of Rijeka, Braće Branchetta 20, 51000, Rijeka, Croatia.ORCID 0000-0001-6725-7618
Sanja Dević PavlićFaculty of Medicine, Department of Medical Biology and Genetics, University of Rijeka, Braće Branchetta 20, 51000, Rijeka, Croatia. sanja.devic@uniri.hr.ORCID 0000-0001-8440-1722

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epigenetic changes include all modifications affecting the expression of genes without changing the nucleotide sequence of the genome. Most studied epigenetic changes include DNA methylation, histone alterations and non-coding RNAs. DNA methylation is an important epigenetic mark, protecting the genome during gametogenesis and early embryo development. Demethylation process is a genome-wide event, taking place in two distinct waves during gametogenesis. The first event helps restore naïve pluripotency of the zygote, while the second event aids in the loss of parental epigenetic memory and facilitates specification of gametes. Histone modifications were recognized in murine and human primordial germ cells where their subsets condense chromatin, protecting it from dynamic changes taking place during gamete maturation. Deacetylation of histones was recognized as an important prerequisite of chromosomal segregation during metaphase II. Germline-specific ncRNAs and piRNAs are important in inhibiting transposon activity during gametogenesis, protecting overall genome stability. All epigenetic changes are prone to disruption, especially by exogenous factors. In recent years, with the increase in infertility, the association between assisted reproductive technology (ART) and its effects on epigenome remodeling of gametes have gained importance. The aim of this review is to summarize the epigenetic modifications crucial for oocyte development, while highlighting their role in reproductive disorders and ART.

Indexed as

Epigenesis, GeneticOogenesisAnimalsDNA MethylationFemaleHistonesHumansOocytesReproductive Techniques, AssistedHistonesAssisted reproductionEpigeneticsInfertilityOocytesReproductive health

Identifiers

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.