Ioannis Papapanagiotou

ORCID: 0000-0002-9723-5054 · 21 papers in corpus
review 2026
International journal of molecular sciences ·doi:10.3390/ijms27104559

Infertility and ovarian ageing are increasingly acknowledged as illnesses affected not just by endocrine decline but also by chronic inflammatory stress and mitochondrial dysfunction in the reproductive milieu. The cGAS-STING signalling pat…

review 2026
International journal of molecular sciences ·doi:10.3390/ijms27167136

Endometriosis affects approximately 10% of women of reproductive age and is associated with infertility in up to half of those diagnosed. Despite decades of research, the molecular basis of its reproductive consequences remains poorly defin…

2026
International journal of molecular sciences ·doi:10.3390/ijms27114710

Oxidative stress is a fundamental mechanism that impacts reproductive function by altering gamete quality, fertilisation, and the initial development of embryos. Excessive reactive oxygen species lead to the oxidation of polyunsaturated fat…

2026
International journal of molecular sciences ·doi:10.3390/ijms27020950

The functional deterioration of granulosa cells (GCs), essential for follicular growth, steroidogenesis, and oocyte competence, indicates ovarian aging and reduced fertility. An expanding corpus of research indicates that oxidative stress i…

2026
Medicina (Kaunas, Lithuania) ·doi:10.3390/medicina62061054

Background and Objectives: Robotic-assisted tubal reanastomosis (RATR) remains a clinically relevant option for selected women seeking fertility after sterilization. In the era of IVF, surgical reversal continues to be discussed because it …

2026
Life (Basel, Switzerland) ·doi:10.3390/life16020351

Granulocyte colony-stimulating factor (G-CSF) has been suggested as a supplementary approach for endometrial preparation in IVF. Clinical results continue to be inconsistent. This narrative review synthesises molecular and clinical informat…

review 2025
International journal of molecular sciences ·doi:10.3390/ijms26136377

The success of in vitro fertilization (IVF) and female reproductive capacity are significantly determined by oocyte quality. Increasing data highlights the significance of oxidative stress-a state of imbalance between reactive oxygen specie…

2025
International journal of molecular sciences ·doi:10.3390/ijms26115363

Exosomal microRNAs (ex-miRs), encapsulated in extracellular vesicles (EVs), play a vital role in facilitating paracrine communication among granulosa cells (GCs), cumulus cells (CCs), and the oocyte inside follicular fluid (FF). These small…

review 2025
International journal of molecular sciences ·doi:10.3390/ijms262110381

Ferroptosis is a novel kind of regulated cell death that occurs when redox equilibrium is disrupted, leading to iron-dependent lipid peroxidation. Ferroptosis is defined by the buildup of deleterious lipid hydroperoxides, the inactivation o…

2025
Biomedicines ·doi:10.3390/biomedicines13082044

Numerous infants have been conceived by in vitro fertilization (IVF) and other assisted reproductive technologies (ART). Increasing evidence indicates that these approaches induce minor alterations in molecules during the initial phases of …

review 2025
Current issues in molecular biology ·doi:10.3390/cimb47110956

Endometriosis impairs fertility by interfering with ovarian function, embryonic development, and endometrial receptivity. Extracellular vesicles (EVs) are recognised as non-invasive biomarkers that may indicate biological processes based on…

review 2025
International journal of molecular sciences ·doi:10.3390/ijms262311359

The reduction in oocyte competence and ovarian reserve coincides with reproductive ageing; nevertheless, the molecular mechanisms underlying this phenomenon remain poorly understood. Our testable mechanistic hypothesis is that the oxidative…

2025
Genes ·doi:10.3390/genes16121400

Background/objectivesApproximately 50% of infertility cases are attributable to male factors; yet conventional semen examination can not identify the molecular abnormalities that hinder sperm functionality. Extracellular vesicles (EVs) deri…

2025
Life (Basel, Switzerland) ·doi:10.3390/life15050758

BackgroundObesity is a complicated, chronic condition that has a major impact on reproductive health, leading to infertility, anovulation, and poor pregnancy outcomes. It alters the hypothalamic-pituitary-ovarian (HPO) axis, promotes insuli…

2025
Cells ·doi:10.3390/cells14110787

Background: MicroRNAs (miRNAs) in follicular fluid (FF) are being recognized as important regulators of ovarian function and biomarkers of reproductive success. This systematic analysis investigates FF-derived miRNAs and their relationship …

2025
International journal of molecular sciences ·doi:10.3390/ijms26146569

Nitric oxide (NO) predominantly regulates endometrial receptivity, angiogenesis, immunological tolerance, and trophoblast invasion throughout the implantation period. Both insufficient and excessive nitric oxide production have been linked …

article 2021
Clinical case reports ·doi:10.1002/ccr3.4836

An extremely rare extrapelvic position of endometriosis with a precise incidence of 0.07%-0.47%, leading usually to delayed and false diagnosis. Differential diagnosis should include that rare condition while ultrasonography remains a pivot…

preprint 2021
·doi:10.22541/au.161617046.67889563/v1

Abdominal wall endometrioma is an extremely rare entity with a precise incidence of 0.07%–0.47% remaining an insidious cause of usually delayed diagnosis. Differential diagnosis should include that rare condition and ultrasonography remains…

2021
·doi:10.22541/au.161376431.13089916/v1

Obstetric anal sphincter injury is a common complication of vaginal delivery. Such injuries are more likely to result in postpartum fecal incontinence and thus diagnosis and restoration of perineal injuries at the time of vaginal delivery i…

letter 2021
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2021.07.011
article 2019
·doi:10.1016/j.ejogrb.2018.08.560