Objective: To evaluate the tissue injury caused by the force applied by the roboticassisted graspers of avatera robotic surgical system on bowel tissue.
Methods: An experimental in vivo porcine model with 1 pig was conducted. After a standard transperitoneal setup of the avatera robotic surgical system, different laparoscopic and robotic graspers were used on the bowel with maximum force applied each time.
GATA3 is a transcription factor involved in the embryogenesis of multiple human tissues and organs and in maintaining cell differentiation and tissue homeostasis in the adult organism. GATA3 is also involved in carcinogenesis and is regarded as a sensitive marker for urothelial and breast carcinomas, although its expression in carcinomas of non-breast/urothelial origin has been frequently reported. In this study, we sought to examine the extent and intensity of GATA3 expression in various carcinomas, mainly lung, urothelial, breast, and various other primary sites.
View Article and Find Full Text PDFBladder cancer (BLCA) is the sixth most common type of cancer and has a dismal prognosis if diagnosed late. To identify treatment options for BLCA, we systematically evaluated data from the Broad Institute DepMap project. We found that urothelial BLCA cell lines are among the most sensitive to microtubule assembly inhibition by paclitaxel treatment.
View Article and Find Full Text PDFThis study aimed to investigate the effects of cold-water immersion (CWI) and sports massage on delayed-onset muscle soreness (DOMS) in amateur athletes. Sixty male amateur athletes were randomised into four equal groups ( = 15) receiving either CWI, sports massage, their combination, or served as controls after applying plyometric training to their lower extremities. The main outcomes measures were pain, exertion, rectus femoris perimeter, knee flexion range of motion, knee extensors isometric strength and serum creatine phosphokinase (CPK) levels examined before the plyometric training, immediately after the treatment, and 24, 48 and 72 h post exercise.
View Article and Find Full Text PDFTo evaluate the clearance of metal particles produced and released in the pelvicaliceal system (PCS) during percutaneous nephrolithotomy (PCNL) with the use of the Swiss Lithoclast Trilogy dual-energy (EMS Urology, Nyon, Switzerland) lithotripter. An experimental study and a clinical investigation of case series were conducted. An porcine model with two pigs for lithotripsy (after inserting artificial stones into the collecting system) and two pigs for submucosal injection of metal particles (provided by the manufacturer of Trilogy) was conducted.
View Article and Find Full Text PDFBACKGROUND This article presents a rare case of 2 separate intraosseous ganglion cysts of the talus in a 51-year-old man, treated with a unique technique of precise lesion targeting to avoid extensive bone loss and minimize articular chondral injury of the talus. CASE REPORT Two separate intraosseous ganglion cysts of the talus were diagnosed in a 51-year-old man with chronic ankle pain. A single straight-line incision with an entry point through the talonavicular joint was created to spare the precarious blood supply of the talus network.
View Article and Find Full Text PDFMelanoma is classified among the most notoriously aggressive human cancers. Despite the recent progress, due to its propensity for metastasis and resistance to therapy, novel biomarkers and oncogenic molecular drivers need to be promptly identified for metastatic melanoma. Hence, by employing nano liquid chromatography-tandem mass spectrometry deep proteomics technology, advanced bioinformatics algorithms, immunofluorescence, western blotting, wound healing protocols, molecular modeling programs, and MTT assays, we comparatively examined the respective proteomic contents of WM115 primary ( = 3955 proteins) and WM266-4 metastatic ( = 6681 proteins) melanoma cells.
View Article and Find Full Text PDF[Purpose] This study aimed to examine the thermal skin responses (thermal buildup and retention rate) to instrument-assisted soft tissue mobilization (IASTM) procedures applied on hamstrings at different angles. [Participants and Methods] Thirty university students (age: 20 ± 4 years, weight: 70.61 ± 9.
View Article and Find Full Text PDF[Purpose] This study aimed to evaluate the posterior thigh's skin thermal responses to 448-kHz radiofrequency-based therapy applied either in the form of standard application (IndibaActiv) or combined soft tissue treatment (IndibaFascia treatment). [Participants and Methods] Ten healthy males (22 ± 3 years of age, weight 75.2 ± 4.
View Article and Find Full Text PDF[Purpose] This study was aimed to investigate the effects of Ergon IASTM applications on the upper or lower part of the Superficial Back Line (SBL) on the hamstring's flexibility. [Participants and Methods] Sixty University students (age=24.4 ± 4.
View Article and Find Full Text PDFBackground: Malacoplakia is a rare acquired, infection-related granulomatous disorder, that may affect many systems, but typically occurs in the urinary tract. Cutaneous involvement is less prevalent, and most commonly presents with a perianal or genital region localization. Cutaneous malacoplakia is believed to be caused by an acquired bactericidal defect of macrophages in the setting of chronic infections and immunocompromised states.
View Article and Find Full Text PDFBasal cell carcinoma (BCC) is one of the most frequent skin malignancies, with increasing incidence over the past years. Although the surgical excision is the gold-standard treatment, several other noninvasive therapies have also been developed for the management of these skin tumors, especially in the cases where a surgical intervention does not seem feasible. Imiquimod is an immunomodulatory agent, which has received approval in the topical treatment of superficial BCCs.
View Article and Find Full Text PDFThe purpose of this paper is to describe a novel minimally invasive endovascular model of progressive myocardial hypertrophy in rabbits as an experimental protocol of hypertrophic cardiomyopathy. Nine New Zealand White rabbits underwent transauricular aortic catheterization. Under fluoroscopy a bare metal stent was partially deployed in the descending thoracic aorta (balloon length/stent length=1/2) so as to produce a funnel-shaped thoracic stent.
View Article and Find Full Text PDFIntroduction: Malignant transformation of sex-steroid dependent tissues is associated with the loss of expression of sex steroid receptors as well as of the tumor suppression gene p53. The aim of this study is to evaluate the expression of sex-steroid receptors, p53 and Ki-67 in specimens from pre-malignant and malignant cervical epithelial lesions throughout the menstrual cycle.
Material And Methods: Immunohistochemical staining was performed on formalin fixed, paraffin embedded tissue sections of normal squamous cervical epithelium, cervical intraepithelial neoplasia and invasive squamous cervical carcinoma, specimens utilizing antibodies against estrogen receptors, progesterone receptors, p53 protein and Ki-67 antigen.
Objective: To evaluate the mid-term effects of haemostatic sealant application during tubeless percutaneous nephrolithotomy (PCNL) on renal drainage and histology in an in vivo porcine study.
Materials And Methods: Bilateral percutaneous access was established in 28 porcine renal units. At the end of the procedure, a type 1 absorbable fish origin collagen powder, a human fibrinogen- and thrombin-coated sponge or a cross-linked gelatin granule/topical thrombin matrix were randomly placed on the nephrostomy tracts.
Introduction: Sarcoidosis is a granulomatous disease of unknown etiology, which in the majority of cases affects the lower respiratory tract. Although neck mass, parotid swelling and facial nerve palsy are considered the primary complaints in cases of head and neck sarcoidosis, sinonasal localization of the disease is also uncommonly reported.
Case: A 46 year old woman presented in our clinic with complaints of nasal congestion over a six month period.
We present a 46-year-old female smoker who was admitted to the emergency department of our hospital due to cough with blood-tinged sputum for the last four days before admission. Using echocardiography and Multi-Detector Computed Tomography (MDCT) heart Echinococcosis was diagnosed. Echinococcosis is a severe health issue in some geographical regions of the world.
View Article and Find Full Text PDFCalcific aortic valve disease is associated with increased morbidity and mortality, especially in the elderly. To date, pharmacological therapies have not proven as effective as surgical intervention. Here, we used a hyperlipidemic rabbit model to investigate the potential effects of selective aldosterone inhibition on the early stages of aortic valve calcification, a pharmacological strategy that has not yet been tested.
View Article and Find Full Text PDFEur J Gynaecol Oncol
February 2009
The aim of our study was to describe the expression of c-erbB-1, c-erbB-2, c-erbB-3 and c-erbB-4 in endometrial cancer tissue and its correlation with clinicopathologic features and prognosis of the patients. One hundred and six cases of endometrial cancer were identified from the archives of the Department of Obstetrics and Gynecology of the University of Patras. Tissue specimens from endometrial lesions were immunostained for c-erbB-1, c-erbB-2, c-erbB-3 and c-erbB-4.
View Article and Find Full Text PDFBackground: The transforming growth factor beta (TGFbeta) signaling pathway has been shown to exert divergent effects and to cross-talk with estrogen pathways in mammary gland tumorigenesis. TGF signaling in early stage breast cancer was investigated by examining the expression of TGFbeta-1 and the signaling mediators pSmad2/3 and Smad4. Their association with oestrogen and progesterone receptors, as well as with clinical and pathological features was also analyzed.
View Article and Find Full Text PDFBackground: Smad2 and Smad3 are transcription factors that mediate transforming growth factor beta (TGF-beta) signals. Upon their activation, phosphorylated Smad2/Smad3 (pSmad2/Smad3), translocate to the nucleus and associate with co-activators such as p300, regulating the transcription of genes that contribute to the fibrotic processes.
Methods: We investigated the immunohistochemical expression of pSmad2/Smad3 and the co-activator p300 in 152 renal biopsy specimens from patients with various types of glomerulonephritides (GNs) and in 15 normal kidney specimens.