1.A new biomarker for the early diagnosis of ovarian torsion: SCUBE-1.
Hacer UYANIKOGLU ; Nese Gul HILALI ; Mesut YARDIMCIEL ; Ismail KOYUNCU
Clinical and Experimental Reproductive Medicine 2018;45(2):94-99
OBJECTIVE: Prompt diagnosis and management are essential for saving the adnexal organs from infarction in cases of ovarian torsion (OT). This study aimed to determine the diagnostic significance of signal peptide, complement C1r/C1s, Uegf, and Bmp1 (CUB), and epidermal growth factor-like domain-containing protein-1 (SCUBE-1) levels in cases of OT, an emergent ischemic condition, and the relationship of SCUBE-1 with oxidative stress parameters. METHODS: This prospective study was conducted among 15 OT patients and 20 age- and gravidity-matched healthy women. SCUBE-1 serum concentrations were determined by using enzyme-linked immunosorbent assays. In addition, oxidative stress was evaluated by measuring the serum levels of advanced oxidation protein products (AOPP), ferric reducing ability of plasma (FRAP), and glutathione (GSH). RESULTS: The SCUBE-1 titers were significantly higher in the patients with OT than in the controls (p=0.008). In addition, serum FRAP and GSH levels were significantly lower in the OT patients than in the controls (p < 0.001 for both). Serum AOPP levels were higher in the OT patients, but this trend was not statistically significant (p>0.05). Furthermore, there were no correlations between SCUBE-1 levels and age, gravidity, parity, cyst size, and AOPP, FRAP, or GSH levels (p>0.05). CONCLUSION: We believe that SCUBE-1 may be a promising biomarker for the early diagnosis of OT.
Advanced Oxidation Protein Products
;
Complement System Proteins
;
Diagnosis
;
Early Diagnosis*
;
Enzyme-Linked Immunosorbent Assay
;
Female
;
Glutathione
;
Gravidity
;
Humans
;
Infarction
;
Ischemia
;
Oxidative Stress
;
Parity
;
Plasma
;
Prospective Studies
;
Protein Sorting Signals
2.Prevalence of thromogenic gene mutations in women with recurrent miscarriage: A retrospective study of 1,507 patients.
Adnan INCEBIYIK ; Nese Gul HILALI ; Aysun CAMUZCUOGLU ; Hakan CAMUZCUOGLU ; Halit AKBAS ; Avni KILIC ; Mehmet VURAL
Obstetrics & Gynecology Science 2014;57(6):513-517
OBJECTIVE: Thromogenic gene mutations has been thought to be associated with recurrent pregnancy loss in women in Turkey. The aim of this study was to investigate the prevalence of thromogenic gene mutations such as factor V Leiden (FVL, G1691T), prothrombin (G20210A), and the methylene tetrahydrofolate reductase (MTHFR, C677T) mutation in women with recurrent pregnancy loss. METHODS: This descriptive study was carried out in the Department of Obstetrics and Gynaecology, Harran University School of Medicine, and included a total of 1,507 women with histories of recurrent pregnancy loss between January 2010 and June 2013. The mutations were assessed by using the polymerase chain reaction. RESULTS: The homozygous mutation frequencies of FVL, prothrombin, and MTHFR were found to be 3 (0.20%), 0 and 125 (8.29%), and the heterozygous mutation frequencies were 83 (5.51%), 61 (4.05%), and 612 (40.61%), respectively. Among the 86 FVL mutation patients, 38 also had accompanying prothrombin and MTHFR mutations. CONCLUSION: Since the homozygous forms of the FVL-prothrombin gene mutations have low incidences and MTHFR mutation is similar to a healthy population, preconceptional thromogenic gene mutations screening seems to be controversial.
Abortion, Habitual*
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Factor V
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Female
;
Humans
;
Incidence
;
Mass Screening
;
Methylenetetrahydrofolate Reductase (NADPH2)
;
Mutation Rate
;
Obstetrics
;
Polymerase Chain Reaction
;
Pregnancy
;
Prevalence*
;
Prothrombin
;
Retrospective Studies*
;
Turkey
3.Associations of serum fetuin-A and oxidative stress parameters with polycystic ovary syndrome.
Sibel SAK ; Hacer UYANIKOGLU ; Adnan INCEBIYIK ; Hatice INCEBIYIK ; Nese Gul HILALI ; Tevfik SABUNCU ; Erdal SAK
Clinical and Experimental Reproductive Medicine 2018;45(3):116-121
OBJECTIVE: The aim of this study was to compare serum fetuin-A levels and oxidative stress markers, as indicators of insulin resistance, in women with polycystic ovary syndrome (PCOS) and in healthy controls. METHODS: This prospective case-control study included 46 patients with PCOS and 48 age- and body mass index–matched control women. Levels of serum hormones, fetuin-A, and oxidative stress markers were measured in blood samples taken during the early follicular period from each participant. RESULTS: Follicle-stimulating hormone (FSH), luteinising hormone (LH), total testosterone levels, and the LH/FSH ratio were found to be significantly higher in women with PCOS than in controls. Serum total antioxidant status, total oxidant status, and oxidative stress index parameters all indicated significantly higher levels of oxidative stress in PCOS patients than in controls. Serum fetuin-A levels, which were analyzed as an indicator of insulin resistance, were higher in the PCOS group than in the control group (210.26±65.06 µg/mL and 182.68±51.20 µg/mL, respectively; p=0.024). CONCLUSION: The data obtained from the present study suggest that higher levels of both serum fetuin-A and oxidative stress markers might be related with PCOS.
alpha-2-HS-Glycoprotein*
;
Case-Control Studies
;
Female
;
Follicle Stimulating Hormone
;
Humans
;
Insulin Resistance
;
Oxidative Stress*
;
Polycystic Ovary Syndrome*
;
Prospective Studies
;
Testosterone
4.Is catechol-o-methyltransferase gene polymorphism a risk factor in the development of premenstrual syndrome?.
Esma Ozturk DEVECI ; Adnan INCEBIYIK ; Salih SELEK ; Aysun CAMUZCUOGLU ; Nese Gul HILALI ; Hakan CAMUZCUOGLU ; Mehmet Emin ERDAL ; Mehmet VURAL
Clinical and Experimental Reproductive Medicine 2014;41(2):62-67
OBJECTIVE: The objective of this study was to investigate whether there was a correlation between catechol-o-methyltransferase (COMT) gene polymorphism, which is believed to play a role in the etiology of psychotic disorders, and premenstrual syndrome (PMS). METHODS: Fifty-three women with regular menstrual cycles, aged between 18 and 46 years and diagnosed with PMS according to the American Congress of Obstetrics and Gynecology criteria were included in this study as the study group, and 53 healthy women having no health problems were selected as the controls. Venous blood was collected from all patients included in the study and kept at -18degrees C prior to analysis. RESULTS: There was no significant difference between the groups in terms of demographic features such as age, body mass index, number of pregnancies, parity, and number of children. No statistically significant difference was observed in terms of COMT gene polymorphism (p=0.61) between women in the PMS and the control groups. However, a significant difference was found between arthralgia, which is an indicator of PMS, and low-enzyme activity COMT gene (Met/Met) polymorphism (p=0.04). CONCLUSION: These results suggested that there was no significant relationship between PMS and COMT gene polymorphism. Since we could not find a direct correlation between the COMT gene polymorphism and PMS, further studies including alternative neurotransmitter pathways are needed to find an effective treatment for this disease.
Arthralgia
;
Body Mass Index
;
Catechol O-Methyltransferase*
;
Child
;
Female
;
Gynecology
;
Humans
;
Menstrual Cycle
;
Neurotransmitter Agents
;
Obstetrics
;
Parity
;
Pregnancy
;
Premenstrual Syndrome*
;
Psychotic Disorders
;
Risk Factors*