Várnagy Á

No ORCID on file · 18 papers in corpus · active 2018-2026

Study types

  • article 3
  • other 2
  • preprint 1
  • review 1

Condition tags

  • endometriosis 6
  • infertility 5
2026
Reproductive biology and endocrinology : RB&E ·doi:10.1186/s12958-026-01579-0

BACKGROUND: The follicular fluid (FF) microenvironment plays a critical role in oocyte maturation and embryo development, reflecting local ovarian activity and systemic metabolic status. While metabolic alterations in FF have been described…

2026
·doi:10.21203/rs.3.rs-9609696/v1

Abstract Background The follicular fluid (FF) microenvironment plays a critical role in oocyte maturation and embryo development, reflecting local ovarian activity and systemic metabolic status. While metabolic alterations in FF have been…

other 2025
Biomedicines ·doi:10.3390/biomedicines13112634

Background/Objectives: Endometriosis (EM) is a chronic gynecological condition associated with infertility, oxidative stress, and altered metabolic regulation. Follicular fluid (FF) reflects the microenvironment of the developing oocyte, an…

preprint 2025
·doi:10.20944/preprints202508.1958.v1

Background/Objectives: Endometriosis is a chronic gynecological condition associated with infertility, oxidative stress and altered metabolic regulation. Follicular fluid reflects the microenvironment of the developing oocyte and changes in…

2025
Journal of clinical medicine ·doi:10.3390/jcm14196948

BackgroundKey performance indicators (KPIs) are widely used to evaluate embryologist performance in IVF laboratories, yet they are sensitive to patient demographics, treatment indications, and case allocation. Artificial intelligence (AI) o…

2024
Medical principles and practice : international journal of the Kuwait University, Health Science Centre ·doi:10.1159/000536358

ObjectiveEarly embryonic development is characterized by rapid cell division and gene activation, making the embryo extremely sensitive to environmental influences. Light exposure can affect embryonic development through a direct toxic effe…

article 2024
Healthcare (Basel, Switzerland) ·doi:10.3390/healthcare12242567

BACKGROUND: Endometriosis is one of the most common gynecological diseases that can lead to infertility. The aim of this quantitative, descriptive, and cross-sectional study was to analyze the prevalence and the annual nationwide health ins…

2023
International journal of molecular sciences ·doi:10.3390/ijms241512458

The global prevalence of insulin resistance (IR) is increasing continuously, influencing metabolic parameters and fertility. The metabolic changes due to IR can alter the molecular composition of plasma and other body fluids. Follicular flu…

2023
International journal of molecular sciences ·doi:10.3390/ijms25010486

Infertility affects millions worldwide, posing a significant global health challenge. The proteomic analysis of follicular fluid provides a comprehensive view of the complex molecular landscape within ovarian follicles, offering valuable in…

article 2023
Healthcare (Basel, Switzerland) ·doi:10.3390/healthcare11101448

Endometriosis is a disease that is often diagnosed late and that may lead to significant reduction in quality of life and serious complications (e.g., infertility). We aimed to assess the prevalence and the annual, nationwide health insuran…

2023
Antioxidants (Basel, Switzerland) ·doi:10.3390/antiox12020419

This study aimed to evaluate the interrelationship between telomere length, telomerase activity and oxidative DNA damage in patients undergoing in vitro fertilization (IVF). This single-center, observational clinical study comprised 102 uns…

2022
International journal of environmental research and public health ·doi:10.3390/ijerph191610147

Examining possible psychosocial maladjustments should be an integral part of fertility care. For the early detection of vulnerability, the present study aimed to adapt and test the reliability and validity of the Hungarian version of SCREEN…

2022
Antioxidants (Basel, Switzerland) ·doi:10.3390/antiox11081586

(1) Background: This study was designed to define whether pretreatment habitual physical activity (PA)-induced oxidative stress (OS) influences outcome measures by using 8-hydroxy-2′-deoxyguanosine (8-OHdG) in saliva samples of patients und…

review 2021
International journal of molecular sciences ·doi:10.3390/ijms222011039

The most recent studies of progesterone research provide remarkable insights into the physiological role and clinical importance of this hormone. Although the name progesterone itself means "promoting gestation", this steroid hormone is far…

2020
The Journal of international medical research ·doi:10.1177/0300060519879330

ObjectiveThis study aimed to examine the effect of interactions between serotonin (5-HT), brain-derived neurotrophic factor (BDNF), and kisspeptin on the reproductive potential in women receiving in vitro fertilization (IVF).MethodsPaired s…

other 2020
Physiological research ·doi:10.33549/physiolres.934435

This cross-sectional clinical study was designed to explore the impact of tryptophan-kynurenine and tryptophan-serotonin (5 HT) pathways on reproductive performance during in vitro fertilization (IVF). Paired serum and follicular fluid (FF)…

2019
The Journal of international medical research ·doi:10.1177/0300060518811228

ObjectiveThis observational, clinical study was designed to assess the role of sirtuin 1 (SIRT1), sirtuin 6 (SIRT6), and resveratrol in in vitro fertilization (IVF).MethodsPaired serum and follicular fluid (FF) samples were obtained from 30…

article 2018
Human fertility (Cambridge, England) ·doi:10.1080/14647273.2018.1535719

fertilization (IVF). The impact of these biomarkers on IVF outcome was also analysed. Samples were obtained from 61 patients (age: 36.40 ± 4.99 years; BMI: 22.54 ± 2.46; infertility: 3.7 ± 2.5 years [mean ± SD]) before and after controlled …