Rauf Melekoglu

Prof. Rauf Melekoglu

Department of Obstetrics and Gynecology, Inonu University Faculty of Medicine, Malatya, Turkey (Türkiye)
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Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 August 2018 in BMC Pregnancy and Childbirth
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Journal Article
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BKBekir Kahveci
Bekir Kahveci
Rauf MelekogluRauf Melekoglu
Rauf Melekoglu
IEIsmail Cuneyt Evruke
Ismail Cuneyt Evruke
CCCihan Cetin
Cihan Cetin
Pregnancy at advanced maternal age has become more common in both developed and developing countries over the last decades. The association between adverse perinatal outcomes and advanced maternal age has been a matter of controversy in several studies. The objective of this study is to investigate the impact of advanced maternal age on perinatal and neonatal outcomes of nulliparous singleton pregnancies. Records of patients admitted to the Department of Obstetrics and Gynecology, University of Cukurova School of Medicine, between January 2011 and July 2015 for routine mid-trimester fetal ultrasonography were retrospectively reviewed. The control (age: 18–34 years), advanced maternal age (35–39 years), and very advanced maternal age (> 40 years) groups included 471, 399, and 87 women, respectively. Gestational diabetes, gestational hypertension, and cesarean delivery rates were more common in the very advanced maternal age group, with compared with the advanced maternal age and the younger age group. There were no significant differences in regarding rates of spontaneous preterm delivery before 34 weeks of gestation, prolonged rupture of membranes, large for gestational age infants, and operative vaginal delivery rates between the groups. Also, there were no significant differences regarding in APGAR scores, the rate of low birth weight infants, and neonatal morbidity rates between the groups. However, admission to the neonatal intensive care unit requirement was more common in the two advanced maternal age groups compared with the control group. Advanced maternal age is a risk factor for gestational diabetes mellitus, gestational hypertension, preeclampsia, small for gestational age infants, spontaneous late preterm delivery, and cesarean section, with significant potential clinical implications.

26 April 2018 in Journal of Ovarian Research
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Journal Article
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Rauf MelekogluRauf Melekoglu
Rauf Melekoglu
OCOsman Ciftci
Osman Ciftci
SCSevil Eraslan Cicek
Sevil Eraslan Cicek
ACAsli Cetin
Asli Cetin
NTNese Basak Turkmen
Nese Basak Turkmen
In recent years, cancer rates have been rising among reproductive-age women. Thus, chemotherapy exposure has become an important cause of premature ovarian failure (POF). There has been growing interest regarding the preservation and restoration of ovarian function before and after oncological treatment because of the reproductive risk of chemotherapeutics and improved long-term survival of cancer patients. In this study, we sought to analyze the effects of curcumin (CRC) and capsaicin (CPS) on cyclophosphamide-induced POF in a rat model. POF in rats was induced by intraperitoneal injection of 200 mg/kg cyclophosphamide on day 1 and then 8 mg/kg/day for the following 14 days. After 14 days of cyclophosphamide administration, rats were randomly divided into three groups as follows (n = 10/group): POF, POF + CRC (100 mg/kg/day), and POF + CPS (0.5 mg/kg/day) to determine the effects of CRC and CPS on the cyclophosphamide-induced POF rat model. Biochemical, hormonal, and histopathological evaluations were performed on blood and tissue samples 14 days after the CRC and CPS treatments. Malonaldehyde levels were significantly reduced, and glutathione levels and superoxide dismutase activity were significantly increased, in ovarian tissues in the POF + CRC and POF + CPS groups compared with the POF group. In the POF group, we observed hemorrhage and prominent mononuclear cell infiltration beneath the germinative epithelium, vascular congestion in ovarian stroma, hemorrhage around the corpus luteum, and atresia in ovarian follicles. This histopathological damage was significantly improved by treatment with CRC and CPS. There was a significant reduction in serum follicle-stimulating hormone and luteinizing hormone levels in rats treated with CRC and CPS compared with the POF group. Moreover, the levels of estradiol and anti-mullerian hormone in rats treated with CRC and CPS were significantly increased compared with the control group. In conclusion, CRC and CPS treatment of rats with cyclophosphamide-induced POF had a beneficial effect on reducing ovarian damage by improving tissue oxidative stress marker levels, ovarian reserve marker levels, and histopathological parameters. The significant improvements in ovarian tissue histopathological damage and hormonal levels detected in this study indicate that treatment with CRC or CPS might be a conservative treatment approach for cyclophosphamide-induced POF.

14 May 2018 in BioMed Research International
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Journal Article
Open access
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Rauf MelekogluRauf Melekoglu
Rauf Melekoglu
OCOsman Ciftci
Osman Ciftci
SESevil Eraslan
Sevil Eraslan
SASaadet Alan
Saadet Alan
NBNese Basak
Nese Basak
Objective. To evaluate the protective effects of glycyrrhetinic acid (GA) and chrysin (CH) on experimental ischemia-reperfusion (I/R) injury in rat ovaries using tissue oxidative stress marker levels, hormone levels, and histopathological scores.Methods. Sixty healthy rats were randomly divided into six equal groups: control, I/R, I/R + CH (50 mg/kg/day), I/R + GA (100 mg/kg/day), CH (50 mg/kg/day), and GA (100 mg/kg/day). Biochemical, hormonal, and histopathological evaluations were performed on blood and tissue samples 14 days after CH and GA treatment.Results. The antioxidant defense system parameters were significantly higher in the ovarian tissues of the I/R + CH and I/R + GA groups than in those of the I/R group. Serum follicle-stimulating hormone levels were significantly reduced, and serum anti-Müllerian hormone levels were significantly increased in rats treated with CH and GA compared with those in the I/R group. Additionally, the histopathological scores of the I/R + CH and I/R + GA groups were significantly improved compared with those of the I/R group.Conclusions. The significant improvements in tissue oxidative stress parameters, serum hormone levels, and histological scores observed in this study indicate that treatment with CH or GA may be a conservative approach to prevent I/R injury in adnexal torsion cases after the ovarian detorsion procedure.

7 July 2021 in The Journal of Maternal-Fetal & Neonatal Medicine
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Journal Article
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SSSherif A. Shazly
Sherif A. Shazly
IHIsmet Hortu
Ismet Hortu
JSJin-Chung Shih
Jin-Chung Shih
Rauf MelekogluRauf Melekoglu
Rauf Melekoglu
SFShangrong Fan
Shangrong Fan
MUMiddle East Obstetrics And Gynecology Graduate Education (Mogge) Foundation – Artificial Intelligence (Ai) Unit
Middle East Obstetrics And Gynecology Graduate Education (Mogge) Foundation – Artificial Intelligence (Ai) Unit
Placenta accreta spectrum is a major obstetric disorder that is associated with significant morbidity and mortality. The objective of this study is to establish a prediction model of clinical outco...

7 May 2018 in Gynecological Endocrinology
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Journal Article
Closed access
Rauf MelekogluRauf Melekoglu
Rauf Melekoglu
OCOsman Ciftci
Osman Ciftci
SESevil Eraslan
Sevil Eraslan
ACAslı Cetin
Aslı Cetin
NBNese Basak
Nese Basak
Abstract The objective of this article is to analyze the effects of nerolidol and hesperidin treatment on surgically induced endometriosis in a rat model. Endometriosis was induced in 24 healthy adult female Wistar albino rats via homologous uterine horn transplantation. Three operations were performed on each rat. After the second operation, the rats were randomized into control, nerolidol, and hesperidin treatment groups, and medications were administered for 2 weeks. The effects of the drugs on the endometriotic foci were evaluated after the third operation. Compared with the endometriosis control group, the average volume of the lesions was significantly lower in rats treated with hesperidin and nerolidol. Malondialdehyde levels were significantly reduced in the nerolidol-treated group, and glutathione levels and superoxide dismutase activity were significantly elevated in the endometriotic foci of both the hesperidin- and nerolidol-treated groups compared with the endometriosis group. Hesperidin and nerolidol treatment also improved histological parameters, such as hemorrhage, vascular congestion, necrosis, and inflammatory cell infiltration in the endometriotic foci. The results of this study demonstrated that treatment with the potent antioxidants nerolidol and hesperidin caused a significant regression of surgically induced endometriotic foci in rats. 摘要 本文的目的是在小鼠模型中分析橙花叔醇和橙皮苷治疗对手术后子宫内膜异位症的影响。通过同源子宫角移植在24只健康成年雌性Wistar白化鼠中诱发子宫内膜异位症。对每只小鼠进行三次手术。在第二次手术后, 将小鼠随机分为对照组, 橙花叔醇组和橙皮苷治疗组, 并给予药物治疗2周。在第三次手术后评估药物对子宫内膜异位灶的影响。与子宫内膜异位症组相比, 橙皮苷和橙花叔醇治疗组小鼠的病灶平均体积显著降低。在橙花叔醇处理组中, 丙二醛水平显著降低, 并且与子宫内膜异位症组相比, 橙花叔醇组和橙皮苷治疗组中子宫内膜异位灶中谷胱甘肽水平和超氧化物歧化酶活性显著升高。橙皮苷和橙花叔醇治疗也改善了子宫内膜异位病灶的组织学参数, 如出血, 血管充血, 坏死和炎性细胞浸润。该研究结果表明, 小鼠体内强效抗氧化剂橙花叔醇和橙皮苷能使治疗术后子宫内膜异位灶显著消退。

25 October 2017 in BMJ Case Reports
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Rauf MelekogluRauf Melekoglu
Rauf Melekoglu
ECEbru Celik
Ebru Celik
SESevil Eraslan
Sevil Eraslan
Achondroplasia is the most prevalent form of dwarfism, and there is little evidence about the optimal management of pregnant women with achondroplasia. We presented a 25-year-old primigravid woman with achondroplasia who was followed up during the pregnancy period and performed elective caesarean section with combined spinal-epidural anaesthesia at the 38th week of gestation. Frequent obstetric follow-up visits and invasive prenatal diagnostic tests should be offered during the antenatal period due to the increased risk for obstetric complications, such as premature delivery and fetal anomalies. Prenatal detailed counselling, comprehensive evaluation of the potential risks, obstetric and perioperative management should be performed by a multidisciplinary care team, including an obstetrician, anaesthesiologist, pulmonologist, cardiologist and neonatologist.