Oya Korkmaz

Seminal Plasma Kisspeptin-1 and Kisspeptin-54 Levels Are Associated With Semen Parameters and Oxidative Stress in Male Infertility.

OBJECTIVE Kisspeptin-1 and Kisspeptin-54 are key regulators of the hypothalamic-pituitary-gonadal axis and may play a role in male reproductive function. This study aimed to evaluate the association between seminal plasma kisspeptin levels and male infertility, and to examine their relationships with semen parameters a...

COMPARATIVE EFFECTS OF RESVERATROL AND CAFFEIC ACID ON CELL VIABILITY, APOPTOSIS, AND PTEN/AKT1 SIGNALING IN MCF-7 BREAST CANCER CELLS

Objective: This study evaluates the effects of resveratrol and caffeic acid on viability, proliferation, and apoptosis in ER⁺ MCF-7 breast cancer cells, with additional analysis of PTEN/AKT1-related transcriptional changes. Methods: MCF-7 cells were exposed to resveratrol at concentrations ranging from 5 to 50 µM and t...

Follicular kisspeptin-VEGF axis in polycystic ovary syndrome and ovarian hyperstimulation syndrome.