19 research outputs found

    The concomitant use of USP28 and p53 to predict the progression of urothelial carcinoma of the bladder

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    WOS: 000523597200011PubMed: 31822365The Ubiquitin Specific Peptidase 28 (USP28) is a deubiquitinase involved in the DNA damage pathway. Recently, USP28 protein is reported to play roles in the mechanism of p53 action and could be a possible prognostic marker for bladder cancer (BCa). This study aims to explore the relation of USP28 with tumor growth and invasion, and also to investigate the interplay between USP28 and p53 in BCa. Expression levels of USP28 and p53 in human BCa (invasive and non-invasive, n = 43) and control tissues (n = 8) were evaluated by immunohistochemistry and quantitative real-time polymerase chain reaction (qPCR) profiling. The relationship between protein and gene expression levels, clinicopathologic features and prognosis were evaluated. Significant positive correlations were found between BCa tumor progression and the USP28 expression, and also between the USP28 and p53 scores (p all < 0.05). Immunohistochemistry staining percentages were strongly correlated between USP28 and p53, and also positive correlations between tumor progression and p53 expressions were determined (p all < 0.001). Interestingly, USP28 and p53 were highly expressed and correlated in BCa. Consequently, the immunohistochemistry and qPCR results reported in our study suggested the idea that USP28 in coordination with p53 could serve as a marker in BCa progression.Scientific Research Projects Office of Kirikkale University [2018/023]This research (project no. 2018/023) was supported by Scientific Research Projects Office of Kirikkale University. We thank our colleagues Dr. Mahmut SOZMEN and Dr. Z. Sema OZKAN, who provided insight and expertise that greatly assisted the research

    The concomitant use of USP28 and p53 to predict the progression of urothelial carcinoma of the bladder

    No full text
    WOS:000523597200011PubMed: 31822365The Ubiquitin Specific Peptidase 28 (USP28) is a deubiquitinase involved in the DNA damage pathway. Recently, USP28 protein is reported to play roles in the mechanism of p53 action and could be a possible prognostic marker for bladder cancer (BCa). This study aims to explore the relation of USP28 with tumor growth and invasion, and also to investigate the interplay between USP28 and p53 in BCa. Expression levels of USP28 and p53 in human BCa (invasive and non-invasive, n = 43) and control tissues (n = 8) were evaluated by immunohistochemistry and quantitative real-time polymerase chain reaction (qPCR) profiling. The relationship between protein and gene expression levels, clinicopathologic features and prognosis were evaluated. Significant positive correlations were found between BCa tumor progression and the USP28 expression, and also between the USP28 and p53 scores (p all < 0.05). Immunohistochemistry staining percentages were strongly correlated between USP28 and p53, and also positive correlations between tumor progression and p53 expressions were determined (p all < 0.001). Interestingly, USP28 and p53 were highly expressed and correlated in BCa. Consequently, the immunohistochemistry and qPCR results reported in our study suggested the idea that USP28 in coordination with p53 could serve as a marker in BCa progression.Scientific Research Projects Office of Kirikkale University [2018/023]This research (project no. 2018/023) was supported by Scientific Research Projects Office of Kirikkale University. We thank our colleagues Dr. Mahmut SOZMEN and Dr. Z. Sema OZKAN, who provided insight and expertise that greatly assisted the research

    Effects of varicocelectomy on sleep quality: Varicocele may affect sleep quality

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    Purpose: The relationship between sleep quality and testosterone levels has been known. However, there are no data whether sleep quality and varicocelectomy have a relationship. Therefore, we aimed to investigate the effect of varicocelectomy on sleep quality and testosterone levels. Materials and Methods: A total of 39 patients with painful left grade 3 varicocele were included in the study. Visual analog scale, serum testosterone levels, Pittsburgh sleep quality index (PSQI) including subparameters of sleep were questioned and recorded preoperatively and postoperatively. Results: There was a significant difference between the preoperative and postoperative parameters of both PSQI and subparameters of sleep (P < 0.05). After the operation, 36 (92.3%) patients had remarkable pain relief. Testosterone levels of 32 (82%) patients increased. Conclusion: We concluded that a remarkable improvement in sleep quality was provided after varicocelectomy. Furthermore, evaluation of varicocele may be useful in male patients with unexplained sleep disorders

    Coronary Ectasia Is Associated with Impaired Left Ventricular Myocardial Performance in Patients without Significant Coronary Artery Stenosis

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    Objectives: To determine both ventricular functions and tissue Doppler echocardiography (TDE)-derived myocardial performance index (MPI) in patients with coronary artery ectasia (CAE). Subjects and Methods: Twenty-five patients with CAE (13 men; mean age 57 +/- 9 years) and 25 age- and sex-matched controls without CAE (8 men; mean age 54 +/- 10 years) were enrolled in the study. Left and right ventricular functions were detected using conventional echocardiography and TDE. Results: Left ventricle-lateral wall (0.61 +/- 0.17; 0.50 +/- 0.10, p = 0.02), interventricular septum (0.66 +/- 0.17; 0.52 +/- 0.10, p = 0.007) and mean MPI (0.63 +/- 0.15; 0.51 +/- 0.09, p = 0.004) were increased in the CAE group compared to the control group. Right ventricular MPI was similar in both the CAE and control groups (0.58 +/- 0.18; 0.52 +/- 0.19, p > 0.05). Conclusion: The findings show that left ventricular MPI is different in CAE patients without obstructive coronary artery disease compared to the normal control group. Also in these patients, right ventricular MPI was similar to the control group. Copyright (C) 2011 S. Karger AG, Base

    Comparison of Safety and Efficiency of General, Spinal and Epidural Anesthesia Methods Used for the Endoscopic Surgical Treatment of Ureteral Stones: Which One is Better To Access The Ureter and Reach The Stone?

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    WOS: 000535760900005PubMed: 32207134Purpose: The aim of this study is to evaluate the effects of anesthesia methods on the success of urethral access and stone access achievement in endoscopic treatment of urolithiasis. Materials and Methods: In this prospective randomized study, 105 patients who underwent primary ureterorenoscopy (URS) procedure for ureteral stones were evaluated. The patients were randomized into three groups by permuted block randomization according to the applied anesthesia method: General anesthesia (GA): 33 patients, Spinal anesthesia (SA): 31 patients, and Epidural anesthesia (EA): 31 patients. Ten patients, whose ureteral access was not successful, were dropped out. The success of the three anesthesia methods on the success of the ureter access and its effects on surgical outcomes were compared. Results: There was no statistically significant difference among the three groups in terms of the demographic values and preoperative features except the American Society of Anesthesiologists (ASA) status. Dilatation and the access time to stone were statistically significantly longer in SA and EA group compared to the GA group. There was no statistically significant difference among the groups in terms of operation, lithotripsy time, stone-free rate (SFR), and complication rates. The Visual Analog Scale (VAS) scores in the 8th and 24th hours were statistically significantly higher in the GA group. Conclusion: In patients who decided to undergo primary ureterorenoscopy procedure, it can be suggested to treat with GA to provide a better relaxation of the ureter if there are no contraindications

    Heart rate variability and turbulence to determine true coronary artery disease in patients with ST segment depression without angina during exercise stress testing

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    Purpose: ST segment depression without angina during an exercise stress test causes diagnostic problems, particularly in non-diabetic patients. Heart rate variability (HRV) and heart rate turbulence (HRT) are used to evaluate the changes in cardiac autonomic functions and are also both decreased in patients with coronary artery disease. The aim of this study was determine the values of HRV and HRT that discriminate true coronary artery disease from false positive stress test results. Methods: Ninety non-diabetic patients who underwent diagnostic coronary angiography (CA) due to suspected coronary artery disease after ST segment depression without angina during an exercise stress test were enrolled in the study. Prior to CA, 24 hour ambulatory electrocardiogram recordings were taken and HRV and HRT parameters were calculated. Results: Patients were divided into three groups according to the severity of their coronary lesions: (group 1 normal, group 2 non-obstructive and group 3 obstructive. There were no differences among the groups with regards to age, sex, medical history, medications, systolic and diastolic blood pressures, body mass index, fasting glucose, anemia and thyroid status, lipid profile and creatinine clearance. HRV parameters and turbulence slope (TS) were significantly lower while turbulence onset (TO) was significantly higher in group 3 than groups 1 and 2. According to the cut-off values calculated using ROC analysis, SDNN≤69.63 msec, TO > 0.14%, and TS≤2.78 msec/RR have high diagnostic accuracy for predicting obstructive coronary artery disease. Conclusion: HRV and HRT parameters may provide additional information for discriminating between patients who do and do not truly need CA

    Do Anesthesia Methods in Retrograde Intrarenal Surgery Make Difference Regarding the Success of Ureteral Access and Surgical Outcomes?

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    selmi, volkan/0000-0003-2605-9935; OZTEKIN, UNAL/0000-0001-9568-9442; Caniklioglu, Mehmet/0000-0003-2216-5677WOS: 000505946200001PubMed: 31905041Background: Retrograde intrarenal surgery (RIRS) is a safe and minimally invasive method for the endoscopic treatment of upper urinary system stones especially sized <2 cm. Ureteral entrance is an important stage of RIRS. General anesthesia (GA) is usually used for RIRS. There is not enough data about the effect of anesthesia methods on the success of ureteral entrance and RIRS. We aimed to evaluate the effects of anesthesia methods (spinal anesthesia [SA], epidural anesthesia [EA], and GA) on the ureteral access and RIRS outcomes in primary surgery. Methods: After local ethical approval, 105 patients were prospectively randomized into three groups according to the anesthesia methods. GA, SA, and EA were defined as Group 1, 2, and 3, respectively. Results: Stone density was statistically significantly different between three groups (P = .008). Lithotripsy and operation time were significantly lower in Group 3 (P = .001). Dilatation and stone access time were significantly lower in Group 1. There was no statistically significant difference for scopy time, success, Visual Analog Scale score at 8th and 24th hours, and intraoperative and postoperative complications. Conclusions: GA may be recommended to decrease manipulations for the success of first ureteral access and time to reach the stone if there is not any contraindication
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