Marianna Theodora

ORCID: 0000-0001-8280-7796 · 16 papers in corpus
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
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
Biomedicines ·doi:10.3390/biomedicines13030730

Background: Epigenetic modifications have an important role in controlling ovarian function, modulating ovarian response and implantation success in Assisted Reproductive Technologies (ART). The alterations, such as DNA methylation and non-…

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 …

2025
Biomedicines ·doi:10.3390/biomedicines13051189

Background: Endometrial receptivity is crucial for successful embryo implantation in assisted reproductive technologies (ARTs). MicroRNAs (miRNAs), long non-coding RNAs (lncRNAs), and circular RNAs (circRNAs) have emerged as important post-…

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 …

2023
Diagnostics (Basel, Switzerland) ·doi:10.3390/diagnostics13122078

Ovarian cancer (OC) is the seventh most common malignancy diagnosed among women, the eighth leading cause of cancer mortality globally, and the most common cause of death among all gynecological cancers. Even though recent advances in techn…

2023
Cancers ·doi:10.3390/cancers15184449

Ovarian cancer is a deadly disease that affects thousands of women worldwide. Integrins, transmembrane receptors that mediate cell adhesion and signaling, play important roles in ovarian cancer progression, metastasis, and drug resistance. …

2020
Case Reports in Obstetrics and Gynecology ·doi:10.1155/2020/8892273

Background. The coexistence of an intrauterine pregnancy and an ectopic pregnancy (heterotopic pregnancy) is an extremely rare, yet major, complication during pregnancy. The early diagnosis of a heterotopic pregnancy is of great importance …