The ameliorative effect of on cisplatin-induced nephrotoxicity in rats and quantification of its phenolic components using LC-ESI-MS/MS.

Cisplatin (CDDP) is an important chemotherapeutic agent, accumulation of which in kidney tissue causes nephrotoxicity and renal failure. The aim of this study was to evaluate, for the first time in the literature, the protective effect of dimethyl sulfoxide (DMSO) extract of leaf (PVE) against CDDP-induced nephrotoxicity in rats. The PVE content was characterized using liquid chromatography-mass spectrometry.

An Investigation of the Antiproliferative Effect of Extract on Cervical Cancer (HeLa) Cells via Nrf2 Signaling Pathway.

The aim of the present study was to investigate the role of extract (RLE) in the induction of Nrf2‑related oxidative stress and endoplasmic reticulum (ER) stress in human cervical cancer (HeLa) cells. The antiproliferative effect of RLE on HeLa and fibroblast cells was determined using the MTT assay. The effects of RLE on the cell cycle, apoptosis, and production of reactive oxygen species (ROS) in HeLa cells were evaluated using fluorescent probes.

The effect of homocysteine on the expression of CD36, PPARγ, and C/EBPα in adipose tissue of normal and obese mice.

The purpose of this study was to investigate the effect of homocysteine (Hcy) on CD36, PPARγ, and C/EBPα gene and protein expression in adipose tissue obtained from normal and high-calorie diet obesity models. CD36, PPARγ, and C/EBPα gene expression and protein levels in adipose tissue specimens were determined using the RT-PCR and ELISA methods, respectively. Significantly increased CD36 gene expression was observed in adipose tissue from obese mice, while Hcy significantly reduced CD36 gene expression in adipose tissue from normal and obese mice.

Extract has Antiproliferative and Proapoptotic Effects on Human Lung and Prostate Cancer Cells.

Although several studies have investigated the cytotoxic effects of different species, there has been only limited research into the cytotoxic effect of The purpose of this research was to evaluate the antioxidant properties, phenolic characterization, and cytotoxic effects of on human lung (A549) and prostate (PC-3) cancer cells and the possible mechanisms involved. The antioxidant properties and phenolic characterization of the extract were determined using spectrophotometric methods and RP-HPLC, respectively. The cytotoxic activity of the extract was determined using the MTT assay.

Effect of Turkish Propolis on miRNA Expression, Cell Cycle, and Apoptosis in Human Breast Cancer (MCF-7) Cells.

Enriched in flavonoid compounds, phenol acids, and terpene derivatives, propolis has been shown to regulate apoptosis signaling pathways and alter the expression of microRNAs (miRNAs). In the present study, it has been aimed to examine the effects of Turkish propolis on miRNA levels of breast cancer (MCF-7) cells, and its relationship with cell proliferation and apoptosis. Cytotoxic activity of ethanolic propolis extract (EEP) was evaluated using MTT assay.

Dimethyl Sulfoxide Extract of Induces S Phase Arrest and Apoptosis in Human Colon Cancer Cells.

Although several studies have investigated the cytotoxic effects of different species, there has been only limited research into the cytotoxic effect of The purpose of this research was to evaluate the phenolic characterization and the cytotoxic effect of on human colon cancer (WiDr) cells and the possible mechanisms involved. Total polyphenolic contents (TPC) and phenolic characterization of the extract were evaluated using the Folin-Cioceltau method and reversed-phase high performance liquid chromatography (RP-HPLC), respectively. The cytotoxic activity of the extract was determined using the methylthiazolyldiphenyl-tetrazolium bromide (MTT) assay.

Cytotoxic effect of extract on human colon cancer cells through repression of telomerase expression.

is a member of the genus that has long been used for medical objectives. Several studies have reported cytotoxic effects of different species, but there has been only limited investigation of the cytotoxic effect of . The purpose of the current study was to examine the potential effect of extract on cell viability, the cell cycle, apoptosis, and the expression of telomerase in human colon cancer (WiDr) cells.

extract induces cell cycle arrest and apoptosis in human cervix cancer cells.

belongs to the genus members of which are frequently used in folk medicine. Various studies have investigated the cytotoxic effect of different species, but there have been limited studies on the cytotoxic effect of . The aim of this study was to investigate the cytotoxic effects, and possible mechanisms involved, of flower extract on human cervical cancer (HeLa) cells.

Detection of autoantibodies against carbonic anhydrase I and II in the plasma of patients with gastric cancer.

Cancer is the second leading cause of death and gastric cancer is the fourth most common cancer type worldwide. Investigation of autoantibodies in cancer patients has been a popular research area in recent years. The aim of the current study was to investigate carbonic anhydrase I and II (CA I and II) autoantibodies in the plasma of subjects with gastric cancer based on the information and considerations of autoimmune relation of gastric cancer.

Antiproliferative and apoptotic effect of extract on human prostate cancer cells.

L. belongs to the family and is frequently used in traditional medicine. Numerous studies have investigated the antiproliferative effects of various extracts of different species, but studies involving the cytotoxic effect of extract are very limited.

Carbonic anhydrase I and II autoantibodies in Behçet's disease.

Background: Behçet's disease is a vasculitis, seen more frequently around the Mediterranean and the Far East, and evinces with oral and genital ulcerations, skin lesions and uveitis. Carbonic anhydrase (CA) is a metalloenzyme which is widely distributed in the living world, and it is essential for the regulation of acid-base balance. Anti-CA antibodies have been reported in many disorders, such as systemic lupus erythematosus, Sjögren's syndrome, rheumatoid arthritis, endometriosis, idiopathic chronic pancreatitis, type 1 diabetes and Graves' disease.

Morus Rubra Extract Induces Cell Cycle Arrest and Apoptosis in Human Colon Cancer Cells Through Endoplasmic Reticulum Stress and Telomerase.

Many studies have reported cytotoxic effects of different Morus species, but there have been only limited studies on the cytotoxic effect of Morus rubra. The aims of this study were to evaluate the cytotoxic effect of dimethyl sulfoxide extract of M. rubra and to investigate, for the first time, its probable cytotoxic activity in human colon cancer (WiDr) cells, together with the mechanism involved.

Selective cytotoxic effect of Rhododendron luteum extract on human colon and liver cancer cells.

Purpose: The genus Rhododendron is distributed entirely in the world with the exception of South and Central America and Africa, growing in a large diversity of climatic conditions. This genus is a rich source of phenolic compounds, especially flavonoids, essential oils, chromones, terpenoids, and steroids. It has many biological properties such as antioxidant, anti-inflammatory, antiviral, antibacterial, anticancer, antidiabetic, immunomodulatory, cardioprotective and hepatoprotective among others due to their polyphenolic constituents.

Evaluation of the radioprotective effect of Turkish propolis on foreskin fibroblast cells.

Aim Of Study: Propolis is a resinous bee product, rich of polyphenolic compounds and flavonoids. It is known that in different geographic zones its chemical composition varies due to the different plant sources. Many biological properties including antimicrobial, antioxidative, anti-inflammatory, antitumoral, antigenotoxic, antimutagenic, cytostatic activities have been ascribed to propolis.

Positive correlation between insulin resistance and iron overload-induced oxidative stress in patients with fanconi anemia (FA)- and non-FA-related bone marrow failure: The results of a multicenter study.

This study investigated the relationship between DNA, protein, and lipid oxidations and insulin resistance in patients with Fanconi anemia (FA)- and non-FA-related bone marrow failure. Sixteen patients with FA, 7 non-FA-related aplastic anemia, and 10 controls were included in the study. Fasting blood glucose, simultaneous insulin, hepcidin, ferritin, 8-hydroxy deoxyguanosine (8-OHdG), protein carbonyls, malondialdehyde (MDA), and homeostatic model assessment-insulin resistance (HOMA-IR) were investigated in the patients and controls.

Antiproliferative and proapoptotic activity of Turkish propolis on human lung cancer cell line.

Cancer is a heterogeneous disease, two of whose characteristic features are uncontrollable cell proliferation and insufficient apoptosis. Various studies have investigated the antiproliferative effects of propolis, a natural bee product, from different countries, and its cytotoxic effects have been attributed to its polyphenol contents. The purpose of this study was to show the cytotoxic effects, and possible mechanisms involved, of ethanolic extract of Turkish propolis (EEP) on the human lung cancer (A549) cell line.

Effects of Turkish propolis on expression of hOGG-1 and NEIL-1.

Background/aim: Propolis is a bee product with antioxidative, antimutagenic, and other beneficial properties, and it is used as a natural drug. It is rich in polyphenolic compounds. Its composition varies depending on the particular geographical region.

Systemic oxidant/antioxidant balance in human abdominal aortic aneurysm.

The aim of this study was to evaluate the oxidant-antioxidant balance in patients with abdominal aortic aneurysms (AAA). Forty-two consecutive patients with AAA and 46 control subjects were included. Total oxidant status (TOS) and total antioxidant status (TAS) levels were measured and the oxidative stress index (OSI) value determined.

Comparison of perioperative oxidative stress in endovascular and open repair of abdominal aortic aneurysm.

Background/aim: To investigate the differences in perioperative oxidative stress (OS) in abdominal aortic aneurysm (AAA) patients treated with either endovascular repair (EVAR) or open repair (OR).

Materials And Methods: Twenty patients (11 OR, 9 EVAR) treated for AAA with no known malignant or inflammatory disease and an aneurysm diameter of over 5 cm and no rupture were included in the study. Blood samples were obtained preoperatively, during aortic occlusion, and 1 h and 24 h after reperfusion.

Oxidant-antioxidant balance during on-pump coronary artery bypass grafting.

Background: The aim of this study was to evaluate the changes in perioperative oxidant-antioxidant balance in ONCABG.

Methods: Twenty-three patients were included in this study. Serum total oxidant status (TOS), total antioxidant status (TAS), and oxidative stress index (OSI) values were assessed preoperatively, at 20 minutes after aortic clamping and at 30 minutes, 6 hours, and 48 hours after declamping (reperfusion).

The effect of prenatal exposure to 900-MHz electromagnetic field on the 21-old-day rat testicle.

The aim of this study was to investigate the effect of exposure to a 900-MHz electromagnetic field (EMF) in the prenatal term on the 21-old-day rat testicle. Pregnant rats were divided into control (CG) and EMF (EMFG) groups. EMFG was exposed to 900-MHz EMF during days 13-21 of pregnancy.

Musculoskeletal pain: prescription of NSAID and weak opioid by primary health care physicians in Sweden 2004-2008 - a retrospective patient record review.

Purpose: To study the prescription of oral analgesics for musculoskeletal pain by primary care physicians over a 5-year period in Sweden.

Design: A retrospective automatic database review of patient records at four primary health care centers. All prescriptions of NSAIDs, weak opioids, and coprescriptions of gastroprotecting medications to patients with musculoskeletal were retrieved for the period January 1, 2004 to November 11, 2008.

Pain management after elective hallux valgus surgery: a prospective randomized double-blind study comparing etoricoxib and tramadol.

Background: Pain is a common complaint after day surgery, and there is still a controversy surrounding the use of selective cyclooxygenase-2 (COX-2) inhibitors. In the present prospective, randomized, double-blind study we compared pain management with a selective (COX-2) inhibitor (etoricoxib) with pain management using sustained-release tramadol after elective hallux valgus surgery.

Methods: One hundred ASA 1 to 2 female patients were randomized into 2 groups of 50 patients each; oral etoricoxib 120 mg x 1 x IV + 90 mg x 1 x day V-VII and oral tramadol sustained-release 100 mg x 2 x VII.

Hazelnut consumption decreases the susceptibility of LDL to oxidation, plasma oxidized LDL level and increases the ratio of large/small LDL in normolipidemic healthy subjects.

Objective: Nut consumption has beneficial effects on protection for development of atherosclerotic process.

Methods: Single intervention study design was used to determine the effects of hazelnut-enriched diet (1 g/kg/day) during 4 weeks period on atherogenic tendency of low-density lipoprotein (LDL) by evaluating susceptibility of LDL to oxidation, alpha-tocopherol content of LDL, LDL subfractions, plasma oxidized (ox) LDL, lipid and lipoprotein levels in normolipidemic healthy subjects (n=21). Statistical analysis was performed using paired t test, ANOVA for repeated measurements test, Pearson's and Spearman correlation analyses.