Browsing by Author "Turan, Volkan"
Now showing items 1-13 of 13
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Assessment of carotid artery intima-media thickness and lipid profile in term neonates born to smoking mothers
Turan, Hande; Meşe, Timur; Doksöz, Önder; Turan, Volkan (Tehran University of Medical Sciences, 2021)Background: It is well-known that cigarette smoke contains chemical substances, including nicotine and carbon monoxide, which can have harmful effects on cardiovascular function. Objectives: This study aimed to investigate ... -
Association of germline BRCA pathogenic variants with diminished ovarian reserve: A meta-analysis of individual patient-level data
Turan, Volkan; Lambertini, Matteo; Lee, Dong-Yun; Wang, Erica; Clatot, Florian; Karlan, Beth Y.; Demeestere, Isabelle; Bang, Heejung; Oktay, Kutluk (American Society of Clinical Oncology, 2021)PURPOSE: To determine whether germline BRCA (gBRCA) pathogenic variants are associated with decreased ovarian reserve. MATERIALS AND METHODS: An individual patient-level data meta-analysis was performed using five data ... -
Autologous bone marrow-derived nucleated cell (aBMNC) transplantation improves endometrial function in patients with refractory Asherman's syndrome or with thin and dysfunctional endometrium
Arıkan, Gürkan; Turan, Volkan; Kürek Eken, Meryem; Göksoy, Hasan Sami; Doğusan, Zeynep (Springer Nature, 2023)Purpose: The purpose was to evaluate the effect of intrauterine injection of aBMNC on the endometrial function in patients with refractory Asherman's syndrome (AS) and/or thin and dysfunctional endometrium (TE). Study ... -
Comparison of random start controlled ovarian stimulation with kiandard start in letrozole gonadotropin cycles for fertility preservation in women with breast cancer
Turan, Volkan; Lafuente, Sonia Gayete; Arkfeld, Christopher Ke; Oktay, Kutluk H. (Elsevier, 2023)Random start controlled ovarian stimulation (RSCOH) was introduced as an option for women with cancer who do not have sufficient time for early follicular start ovarian stimulation protocols for fertility preservation. Our ... -
Evaluation of intrafollicular syndecan 1, glypican 3, and spermidine levels in women with diminished ovarian reserve
Gökçe, Şefik; Herkiloğlu, Dilşad; Çevik, Özge; Turan, Volkan (Springer, 2023)We aimed to evaluate the levels of Spermidine, Syndecan 1, and Glypican 3 (GPC3) in the follicle fluid of women with diminished ovarian reserve (DOR) and to examine the relationship of these markers with the number of ... -
Fertility preservation in breast cancer patients
Marin, Loris; Turan, Volkan; Oktay, Kutluk (Springer, 2022)Breast cancer is the most common malignancy in women as it currently represents 15.2% of all new cancer cases in the United States with 268,600 estimated new cases in 2019 [1]. Under 45 years of age, the percentage of ... -
Impact of adjuvant chemotherapy or tamoxifen-alone on the ovarian reserve of young women with breast cancer
Goldfarb, Shari B.; Turan, Volkan; Bedoschi, Giuliano; Taylan, Enes; Abdo, Nadia; Cigler, Tessa; Bang, Heejung; Patil, Sujita; Dickler, Maura N.; Oktay, Kutluk H. (Springer, 2021)Purpose To determine the longitudinal impact of adjuvant chemotherapy and tamoxifen-only treatments on the reproductive potential of women with breast cancer by using a sensitive ovarian reserve marker anti-Mullerian hormone ... -
Ongoing pregnancy and healthy live births following very short ovarian stimulation of incidentally observed big antral follicles in oligoamenorrheic patients with extremely decreased ovarian reserve
Turan, Volkan; Sönmezer, Meltem; Sönmezer, Murat (Sociedade Brasileira de Reproducao Assistida, 2021)In the present case series our aim is to present seven patients with extremely decreased ovarian reserve and oligomenorrhea, conceived with in vitro fertilization following a very short ovarian stimulation of incidentally ... -
Ovarian stimulation and PGT-A outcomes with random start letrozole protocol for fertility preservation in breast cancer patients
Arkfeld, Christopher; Gayete-Lafuente, Sonia; Turan, Volkan; Oktay, Kutluk (Oxford University Press, 2022)Study question Data on random start letrozole ovarian stimulation (RSL) in breast cancer patients is scant. We studied RSL outcomes from a single-center with fertility preservation expertise. Summary answer RSL appears ... -
Overall approach to fertility preservation and ındications for ovarian tissue harvesting and cryopreservation
Turan, Volkan; Türkgeldi, Engin; Öktem, Özgür (Elsevier, 2022)The field of fertility preservation has significantly evolved in the last two decades. Embryo, oocyte, and ovarian tissue cryopreservation are the well-established options for women pursuing fertility preservation. Ovarian ... -
Preoperative evaluation and preparation for ovarian tissue transplant surgery
Oktay, Kutluk; Turan, Volkan (Elsevier, 2022)Ovarian tissue cryopreservation is a fertility preservation method which is no longer experimental. The number of healthy babies born with this technique is approaching 200 worldwide. It is the only option for preserving ... -
Presence of BRCA mutations and a pre-chemotherapy AMH level of < 2NG/ML strongly predict risk of amenorrhea in women with breast cancer
Oktay, Kutluk H.; Turan, Volkan; Bedoschi, Giuliano; Goldfarb, Shari; Bang, Heejung (Elsevier, 2023)The likelihood of post-chemotherapy (ChT) amenorrhea is still empirically determined. Breast cancer is the most prevalent malignancy among the women of reproductive age. Our aim was to determine the predictors of amenorrhea ... -
Role of chemokines in early pregnancy loss
Gökçe, Şefik; Herkiloğlu, Dilşad; Çevik, Özge; Turan, Volkan (Spandidos Publications, 2022)The present study aimed to compare decidual protein levels and gene expression levels of chemokines between patients with early pregnancy loss and those with voluntary abortion. A total of 15 patients between 6 and 10 ...
