Examination of protective and therapeutic effects of ruscogenin on cerulein-induced experimental acute pancreatitis in rats.

Purpose: To determine the potential protective and therapeutic effects and action mechanism of ruscogenin on cerulein-induced acute pancreatitis (AP) model in rats.

Methods: Overall, 32 rats were attenuated to the sham (2-mL/kg/day isotonic solution for 4 weeks), control (20-µg/kg cerulein-induced AP for 12 hours), prophylaxis groups (cerulein-induced AP following 3-mL/kg/day ruscogenin for 4 weeks) and treatment (3-mL/kg/day ruscogenin following cerulein-induced AP for 12 hours). Blood samples were collected for biochemical analysis of nitric oxide synthase 1 (NOS1/neuronal NOS), malondialdehyde (MDA) and intercellular adhesion molecule 1 (ICAM-1).

Potent therapeutic effects of ruscogenin on gastric ulcer established by acetic acid.

Background/objective: The present study investigated the potent therapeutic effects of Ruscogenin, main steroid sapogenin of traditional Chinese plant called 'Ophiopogon japonicas', on chronic ulcer model established with acetic acid in rats.

Methods: 24 rats were attenuated to the sham (2 ml/kg/day isotonic solution), control (untreated ulcer) and treatment (3 ml/kg/day ruscogenin) groups. After treatment for 2 weeks, gastric tissues were collected and prepared for light microscopic (H&E), immunohistochemical (Collagen I, III and IV) and biochemical analysis [Epidermal growth factor (EGF), Prostaglandin E2 (PGE2), Tumor Necrosis Factor alpha (TNF-α), Interleukin 6 and 8 (IL-6 and IL-8), Lipid Peroxidase (LPO), Myeloperoxidase (MPO), Glutathione (GSH) and Glutathione Peroxidase (GSH-Px)] and transmission electron microscopy (TEM).

Serum vascular endothelial growth factor receptor-3 levels in patients with esophageal squamous cell cancer.

Aim: Esophageal cancer is one of the most aggressive tumors of the gastrointestinal tract. In this study, we quantified the serum vascular endothelial growth factor-3 (VEGFR-3) expression in patients with esophageal squamous cell carcinoma (ESCC) to evaluate the role of VEGFR-3 in ESCC.

Materials And Methods: Ninety five patients with ESCC were studied.

Effects of mesenchymal stem cells and VEGF on liver regeneration following major resection.

Purpose: The study aims to determine the effects of mesenchymal stem cell (MSC) therapy and a combination therapy of MSCs transfected with vascular endothelial growth factor (VEGF) for liver regeneration after major resection.

Methods: Thirty-eight rats were divided into four groups: group 1: control (sham operation); group 2: control (70 % hepatic resection); group 3: 70 % hepatic resection + systemically transplanted MSCs; and group 4: 70 % hepatic resection + systemically transplanted MSCs transfected with the VEGF gene. MSCs were injected via the portal vein route in study groups 3 and 4.

Decreased preoperative serum fibulin-3 levels in colon cancer patients.

Objective: Fibulin-3 is known to play a role in tumor cell malignancy, invasion and metastasis, as well as in the clinical progression of tumors. This study aimed to assess serum fibulin-3 levels in patients with colon cancer compared with healthy controls and its relationship to demographics and tumor pathology.

Patients And Methods: A total of 80 patients (mean age, 58.

Cervical Cancer Screening in an Early Diagnosis and Screening Center in Mersin, Turkey.

Cancer is a major public health problem due to the jeavy disease burden, fatality and tendency for increased incidence. Of all cancer types, cervical cancer is reported to be the fourth most common cancer in women, and the seventh overall, with an estimated 528,000 new cases worldwide in 2012. It features a long preclinical phase with slowly progressing precancerous lesions such as CIN 2 and 3 and adenocarcinoma in situ.

Comparison of (18)F-fluorodeoxyglucose PET/CT findings with vascular endothelial growth factors and receptors in colorectal cancer.

The purpose of this study was to evaluate the association of (18)F-fluorodeoxyglucose (FDG)-PET/CT findings with the vascular endothelial growth factor (VEGF) family and its receptor (VEGFR) levels in metastatic and nonmetastatic colorectal cancer (CRC). Fluorine-18 FDG-PET/CT scans were performed for initial staging and restaging of patients with CRC. FDG-PET/CT findings of tumor (such as the presence of a primary tumor, the lymphatic or distance metastases, and the maximum standardized uptake value (SUVmax) of the primary tumor), serum VEGF A-C-D-E levels, and serum VEGF receptor 1-2-3 levels were analyzed.

Serum leptin levels in gastric cancer patients and the relationship with insulin resistance.

Introduction: Serum leptin levels have been examined in various cancers, with conflicting results. However, there is limited information regarding serum leptin levels and insulin resistance in gastric cancer patients. Therefore, we aimed to investigate serum leptin levels, performance status, insulin levels and insulin resistance in patients with gastric cancer.

Serum and biliary MMP-9 and TIMP-1 concentrations in the diagnosis of cholangiocarcinoma.

Aim: Cholangiocarcinoma is generally detected late in the course of disease, and current diagnostic techniques often fail to differentiate benign from malignant disease. Ongoing biomarker studies for early diagnosis of cholangiocarcinoma are still continues. By this study, we analyzed the roles of serum and biliary MMP-9 and TIMP-1 concentrations in the diagnosis of cholangiocarcinoma.

Impact of GLP-1 analogue on oxidative damage and hepatic regeneration in experimental 70% hepatectomy model.

Background/aims: The purpose of our study is researching into impact of glucagon like peptide 1 (GLP 1) analogue on liver regeneration after major hepatectomy.

Methodology: 24 wistar albino rats were consecutively divided into 3 groups. Group 1: Control (sham) group day 14 (n = 8), Group 2: Liver resection group day 14 (n = 8); 70% Liver resection was performed, Group 3: Study group day 14 (n = 8); Subsequent to performing 70% liver resection, GLP-1 analogue was administered 2 times a day.

Preoperative serum levels of mesothelin in patients with colon cancer.

Background: Screening for biochemical markers is important for diagnosing colon cancer. In this study, the reliability of serum mesothelin levels as a potential diagnostic and screening instrument was evaluated concerning colon cancer.

Methods: Ninety-five patients who had undergone colonoscopic examination and who were diagnosed with colon cancer were included in the study.

A novel screening test for colon cancer: Talin-1.

Objective: Cell adhesion and angiogenesis within the extracellular matrix involve special signaling molecules, such as integrins and the actin binding protein Talin-1. The aim of this study was to investigate and describe the expression of Talin-1 for the early detection of colon cancer.

Patients And Methods: Blood serum samples were collected from 50 healthy volunteers and from 90 patients with colon cancer.

Effects of acute pancreatitis on plasma total and lipid bound sialic Acid levels: an experimental study in rats.

Background: We investigated the relationship between serum levels of total sialic acid, lipid bound sialic acid and acute pancreatitis in a rat model of a common bile duct ligation induced acute pancreatitis.

Methods: Twenty five Sprague-Dawley male rats weighing 250-300 g were divided into two groups (n=10: control, n=15: experimental). In the control group only a sham laparotomy was performed.

Diagnostic value of strain echocardiography, galectin-3, and tenascin-C levels for the identification of patients with pulmonary and cardiac sarcoidosis.

Background: Cardiac involvement in sarcoidosis has been associated with poor prognosis. We evaluated myocardial contractility quantitatively in a cohort of pulmonary sarcoidosis (PS) patients with and without cardiac involvement. We also studied markers of fibrosis (tenascin-C [Tn-C] and galectin-3 [Gl-3]) as diagnostic tools for PS and cardiac sarcoidosis (CS).

Metabolic and inflammatory responses after ERCP.

Background: We aim to evaluate the metabolic and inflammatory responses after ERCP procedure in patients who have common bile duct stones.

Methods: Between September 2009 and October 2010, we studied prospectively 50 patients who diagnosed with common bile duct stones. Our study was included patients who had previously been suspected with common biliary duct stone via radiological and biochemical examinations.

Dickkopf-1 levels in Turkish patients with bladder cancer and its association with clinicopathological features.

Background: Evidence indicates that Dickkopf-1 (DKK-1) levels may be a biomarker for cancer risk. The aim of this study was to assess DKK-1 and its correlation with clinic-pathological features in patients with bladder cancer.

Materials And Methods: DKK-1 levels were determined in serum samples from 90 patients with bladder cancer before transurethral tumor resection.

The effect of vascular endothelial growth factor overexpression in experimental necrotizing enterocolitis.

Purpose: Necrotizing enterocolitis (NEC) is a serious condition, predominantly observed in premature infants. We used an experimental NEC model to investigate the effects of vascular endothelial growth factor (VEGF) cloned into a plasmid.

Materials And Methods: Twenty-four newborn Wistar albino rats were randomized equally into three groups as follows: control, NEC and NEC+VEGF.

Effect of systemic carnitine therapy on serum fibronectin level in diabetic rats.

Background: L-carnitine has been shown to enhance wound healing. There has, however, not been sufficient research on the effect carnitine has on diabetic wound healing. We investigated the relationship between the viability of full thickness skin grafts (FTSGs) and fibronectin (FN) serum levels in diabetic rats that were administered carnitine.

The relationship between serum tumor-associated trypsin inhibitor levels and clinicopathological parameters in patients with gastric cancer.

Background: Tumor-associated trypsin inhibitor (TATI) is expressed with trypsinogen in tumors. We studied the clinical-pathologic association and significance of preoperative serum levels of TATI in gastric cancer patients.

Patients And Methods: Pre-treatment serum levels of TATI in patients with gastric cancer and healthy controls were analyzed by a specific enzyme-linked immunosorbent assay (ELISA).

Diagnostic significance of serum eotaxin-1 level in gastric cancer patients.

Introduction: Gastric cancer is the second cause of cancer-related deaths worldwide. Delayed diagnosis leads to high mortality rates. Eotaxin-1 was originally discovered as an eosinophil-selective chemoattractant and may play a role in a number of chronic inflammatory diseases, cancer, and other gastrointestinal disorders.

The association between serum Dickkopf-1 levels and esophageal squamous cell carcinoma.

Serum Dickkopf-1(DKK-1) is elevated in many malignancies and is an important indicator of malignant potential. However, its significance in esophageal squamous cell cancer (ESCC) has not yet been clarified. We hypothesized a role for DKK-1 in patients with ESCC.

Matrix metalloproteinases in pathogenesis of hemorrhoidal disease.

The aim of this study is to investigate the accuracy of serum matrix metalloproteinase (MMP) levels in an effort to find a reliable factor that may play an important role in pathogenesis of hemorrhoidal disease. Twenty control subjects and 21 Grade I, 19 Grade II, 20 Grade III, and 21 Grade IV patients with internal hemorrhoid were included in this prospective study. The mean ages of control subjects were 47.

Prognostic significance of the preoperative serum levels of soluble form of endoglin in gastric cancer patients.

Background: Gastric cancer is the second commonest cause of cancer-associated deaths in the world. Its molecular markers can be useful not only for the diagnostic pursuit but also for prognostic purposes. Endoglin was proposed as a marker of neovascularization in solid malignancies.

Evaluation of the effects of hyperbaric oxygen treatment and enoxaparin on left colon anastomosis. An experimental study.

Background: Surgical interventions on left colon lead to high morbidity. The problems in wound healing are the main cause of this morbidity. Hypoxia retards wound healing and hyperbaric oxygen treatment (HBOT) has an anti-hypoxic effect.

Treatment of ischemic colonic anastomoses with systemic transplanted bone marrow derived mesenchymal stem cells.

Background: The aim of the study is to investigate the healing effect of the bone-marrow derived mesenchymal stem cells (BM-MSCs) on ischemic colon anastomosis in systemic application and to recovery the adverse effect of ischemia.

Materials And Methods: Fourty male Wistar Albino rats weigthing 250-300 g were divided into four equal groups (n=10 Group 1: control; ischemic left colonic anastomoses (4th day); Group 2: control; ischemic left colonic anastomoses (7th day); Group 3: ischemic left colonic anastomoses + systemic transplanted BM-MSCs (4th day); Group 4: ischemic left colonic anastomoses + systemic transplanted BM-MSCs (7th day). BMSCs labelled with bromodeoxyuridine (BrdU) were transplanted into the vena cava.