Krzysztof Łukaszuk

Ageing populations, mass "baby-free" policies and children born to mothers at the age at which they are biologically expected to become grandmothers are growing problems in most developed societies. Therefore, any opportunity to improve the…

The blastocyst expresses paternally derived alloantigens and induces inflammation during implantation. However, it is necessary for the onset of pregnancy. An abnormal response might result in a pathological course of pregnancy or pregnancy…

Abstract Study question To evaluate the correlation between the serum level of stem cell factor (s-SCF) during the stimulation and results of embryo culture. Summary answer The serum SCF concentration at the stimulation stage may be a poten…

This is a preliminary report of the first cases of successful simultaneous use of ulipristal acetate (UPA) and vitamin D3 in uterine fibroid (UF) oral treatment in humans. We present two cases of 37- and 49-year-old females with clinically …

Uterine fibroids (UFs) are the most common benign tumors of the female genital tract. The incidence of UFs has been estimated at 25⁻80% depending on selected population. The pathophysiology of UFs remains poorly understood. The transformati…

Uterine fibroids (UFs) are one of the most common pathologies of the female genital tract. The incidence of UFs has been estimated at 25-80%. Tumor necrosis factor (TNF)-α is a cell-signaling protein involved in systemic inflammation and is…

Uterine fibroids (UFs) are the most common tumors of the female genital tract. The effect of UFs on the quality of life and the overall cost of treatment are significant issues worldwide. Tumor size and location are the two specific factors…

Vitamin D is essential for the proper functioning of the human body. There is also evidence of its strong association with fertility problems in women. This review aims to evaluate the relationship between vitamin D and diseases affecting w…

The strategy of in vitro fertilization (IVF) procedures relies on the increasing pregnancy rate and decreasing the risk of premature ovulation and ovarian hyperstimulation syndrome. They are also designed to avoid weekend oocyte retrievals.…

OBJECTIVE: The aim of our study was to determine whether serum dehydroepiandrosterone sulphate (DHEAS) concentration and the models incorporating it could help clinicians to predict IVF outcomes in women with normal ovarian reserve undergoi…

The aim of the present study was to investigate the clinical pregnancy and live birth rates in women with extremely low (≤ 0.4 ng/ml) anti-Müllerian hormone (AMH) concentrations. The study included 101 women (188 cycles) with extremely low …