Numerous studies have demonstrated a link between elevated polyamine biosynthesis and neoplastic growth, but the specific contribution of spermine synthase to epithelial tumor development has never been explored in vivo. Mice with widespread overexpression of spermine synthase (CAG-SpmS) exhibit decreased spermidine levels, increased spermine and a significant rise in tissue ...

The carcinogenic activity of bisphenol A (BPA) is responsible for stimulating growth in estrogen-dependent breast cancer tissues, cell lines and rodent studies. However, it is not fully understood how this compound promotes mammary carcinogenesis. In our study, we examined the effect of BPA on cellular proliferation and senescence in human ...

There has been considerable interest in targeting cell cycle checkpoints particularly in emerging and alternative anticancer strategies. Here, we show that checkpoint abrogation by AZD7762, a potent and selective CHK1/2 kinase inhibitor enhances genotoxic treatment efficacy in immature KG1a leukemic cell line and in AML patient samples, particularly those with ...

Vasculogenic mimicry (VM), a process involving the formation of a tubular structure by highly invasive and genetically dysregulated tumor cells, can supplement the function of blood vessels to transport nutrients and oxygen to maintain the growth of tumor cells in many malignant tumors. We aimed to explore the existence of ...

Organisms constantly undergo various stresses within their life span, which can damage their DNA. In order to maintain genomic stability and counteract the development of unwanted genomic mutations, organisms have evolved a DNA-damage response (DDR) to protect their genome. Due to the critical roles played by DDR in genomic stability, ...

ABSTRACT: The journey began for George Winter nearly 50 years ago, using pigs in a laboratory setting, as he observed the healing characteristics of acute wounds. The journey began for industry with the launch of "modern" dressings, particularly with films and hydrocolloids. And so the journey began for authors with ...

PURPOSE:: To enhance the learner's competence with knowledge of the evolution of wound dressings and future research trends. TARGET AUDIENCE:: This continuing education activity is intended for physicians and nurses with an interest in skin and wound care. OBJECTIVES:: After participating in this educational activity, the participant should be better ...

Improved survival of colorectal cancer has been made over the last 3 decades; reasons may be attributed to early detection through screening, and better treatment options. Advancements in modern systemic chemotherapy for colorectal cancer include oxaliplatin-based and irinotecan-based combination and the introduction of biological agents such as bevacizumab and cetuximab. ...

Concepts and semantics are crucial for good communication between clinicians and pathologists. Amyloidosis was described more than 150 years ago. Therefore, the terminology related to it is abundant, varied, and sometimes complex. In this report, we intend to discuss several terms related to the disease, with special emphasis on cutaneous ...

The morphologic distinction between cutaneous marginal zone lymphoma (CMZL) and secondary cutaneous involvement by B-cell chronic lymphocytic leukemia (B-CLL) can be difficult. Both entities can show very similar architectural patterns of involvement in the skin and not uncommonly, the skin can be the first site of presentation of B-CLL in ...

Background: Both fetuin-A and hyperparathyroidism play crucial roles in vascular calcification (VC) and bone metabolism. However, the correlation between secondary hyperparathyroidism (SHPT), parathyroidectomy (PTX) and fetuin-A levels in dialysis patients has not yet been studied. Methods: For this study, we included 27 consecutive dialysis patients with severe SHPT who underwent ...

Despite an increased availability of non-invasive procedures to assess bone mass, histological examination of undecalcified transiliac bone biopsies remains a very valuable tool in the diagnosis of metabolic or malignant bone disorders. Nonetheless, clinicians are sometimes reluctant to perform this "invasive" examination, arguing that it might be a painful procedure. ...

Introduction: Arterial stiffness is an important contributor to the increased cardiovascular burden of uremia. The aim of the study was to identify determinants of arterial stiffness progression in peritoneal dialysis (PD) patients with strict volume control. Patients and methods: 89 prevalent PD patients were enrolled. Assessment of arterial stiffness was ...

Amyloidosis results from extracellular deposition of a fibrillary protein in various organs, and renal biopsy is the best, but a complicated tool for diagnosis. Therefore, alternative biopsy sites have been proposed with varying degrees of sensitivity. We aimed to find the most appropriate biopsy site in patients with chronic kidney ...

Background: The efficacy of omega-3 fatty acids (O3FA) in IgA nephropathy remains a controversial issue. The aim of the current updated meta-analysis is to assess the efficacy of O3FA treatment for adult IgA nephropathy. Methods: We searched PubMed/MEDLINE, EMBASE and the Cochrane Central Register of Controlled Trials for randomized controlled ...

Background: We previously reported the efficacy of extensive eradication of infectious foci in oral and ENT lesions, combined with tonsillectomy plus methylprednisolone (MP) pulse therapy, for curing pediatric Henoch-Schönlein purpura (HSP) and HSP nephritis. In the present study, we used this therapy in patients with pediatric IgA nephropathy (IgAN) to ...

We report a case of a 38-yearold woman with a history of ulcerative colitis and Graves' disease who presented with pyoderma gangrenosum, microscopic hematuria, proteinuria, and positive myeloperoxidase ANCA. A renal biopsy revealed a focal proliferative glomerulonephritis with IgA deposits. All these manifestations are likely secondary to ulcerative colitis or ...

Acute glomerulonephritis (AGN) is one of the most common renal diseases. They are often associated with infections and can result in diffuse proliferative glomerulonephritis (GN). This case report reviews an interesting case in which renal endarteritis coexisted in AGN with diffuse endocapillary proliferation. The discussion highlights important pathological findings and ...

Renal actinomycosis is a rare infection caused by fungi of the genus Actinomyces. A 74-year-old male was admitted to our hospital because of gross hematuria with urinary symptoms and intermittent chills. Computed tomography of the abdomen showed thrombosis in the left renal vein and diffuse, heterogeneous enlargement of the left ...

Although renal hypouricemia is mostly asymptomatic, it is known to present a high risk of exercise-induced acute renal failure, especially in young males. However, there is little information regarding the clinical features of urolithiasis as a complication in childhood renal hypouricemia. Here we report a 4-yearold female with idiopathic renal ...

The coexistence of thrombotic microangiopathic nephropathy and pulmonary hypertension has only been described in association with malignancy and its treatment. Here we describe a 14-year-old boy with no prior medical history who presented with hypertension, proteinuria and nephromegaly, and then developed progressive pulmonary hypertension. Renal histology showed lesions consistent with ...

Modelling and simulation (M&S) of clinical data, e.g. pharmacokinetic, pharmacodynamic and clinical endpoints, is a useful approach for more efficient interpretation of collected data and for extrapolation of knowledge to the entire target population. This type of documentation is included in the majority of marketing authorization applications for new medicinal ...

In recent years, the issue of herbal medicine-drug interactions has generated significant concern. Such interactions can increase the risk for an individual patient, especially with regard to drugs with a narrow therapeutic index (e.g. warfarin, ciclosporin and digoxin). The present article summarizes herbal medicine-drug interactions involving mainly inhibition or induction ...

Background and Objective: Dosing of therapeutic monoclonal antibodies (mAbs) is often based on body size, with the perception that body size-based dosing would reduce inter-subject variability in drug exposure. However, most mAbs are target specific with a relatively large therapeutic window and generally a small contribution of body size to ...

Abstract Objective: The purpose of this review paper was to identify factors that influence older adults' decisions to seek help for hearing impairment and to adopt hearing aids. Design: A literature search of abstracts within peer-reviewed journal articles published in English between 1990 and 2010 was conducted in online bibliographic ...

Objective: Acid-related gastrointestinal symptoms are widely prevalent. These complaints are often self-medicated with antacids. For the community pharmacy setting little is known about how patients' perceptions of self-treating symptoms are met, e.g., via patient satisfaction. Such outcomes are difficult to determine in clinical trials, therefore, non-interventional studies (NIS) are one ...

Objective: To establish the bioequivalence (BE) between two i.m. estradiol valerate (E2V) depot formulations, i.e., Estradiol-Depot 10 mg® (test) and Progynon Depot-10® (reference). To compare the effect of both treatments on the vaginal maturation index and on the increase of the endometrial thickness after administration of both formulations. Methods: A ...

Objective: NVA237 (glycopyrronium bromide) is a once-daily longacting muscarinic antagonist (LAMA) in development for the treatment of chronic obstructive pulmonary disease (COPD). This study investigated the pharmacokinetics (PK) of NVA237 following single and repeated once-daily inhalation in mild-tomoderate COPD patients. Methods: In this double-blind, parallel-group study, COPD patients were randomized ...

Background: Bhattacharya modeling is a Gaussian method recommended by the Food and Agricultural Organization of the United Nations Guidelines for analyzing the eco-system. It is rarely used in clinical research. Objective: To investigate the performance of Bhattacharya modeling for clinical data analysis. Methods: Using as examples simulated vascular lab scores ...

Objective: A pharmacist-managed antibiotic intravenous to oral (i.v.-top. o.) conversion program has been incorporated to minimize unnecessary i.v. antibiotic usage. This study evaluated the clinical and economical impacts of a pharmacist-directed i.v.-to-p.o. conversion program for levofloxacin in Taiwan. Methods: Data was retrospectively collected by chart review during the pre-intervention period ...

Objective: Pharmacokinetic (PK) profiles of glimepiride and metformin have been established for the combination drug as well as each agent individually. However, the PK profiles of a combination drug containing glimepiride and sustainedrelease (SR) metformin have not been reported. To compare the pharmacokinetic profiles of glimepiride/SR metformin (2 mg/500 mg) ...

Tolvaptan is a selective vasopressin V2 receptor antagonist that can be given orally once daily for treatment of clinically significant hypervolemic and euvolemic hyponatremia (US) or cardiac edema (Japan). Tolvaptan absolute bioavailability was determined in a single-center, open-label, sequential administration trial in which intravenous (i.v.) placebo (Day -2), i.v. 1 ...

Atherosclerotic diseases, including coronary artery disease (CAD) and myocardial infarction (MI), are the leading causes of death in the world. The genetic basis of CAD and MI, which are caused by multiple interacting endogenous and exogenous factors, has gained considerable interest in the last years as genome-wide association studies (GWASs) ...

Objective:  To compare the pattern of joint responses in patients with rheumatoid arthritis and psoriatic arthritis treated with TNF inhibitor (TNFi) therapy. Methods:  A total of 182 PsA/Rheumatoid arthritis (RA) patients attending the rheumatology unit of a tertiary referral centre in Ireland were recruited and prospectively followed up by the ...

Background:  Asthma diagnosis is based on the presence of symptoms and the demonstration of airflow variability. Airway inflammation measured by fractional exhaled nitric oxide, measured at a flow rate of 50 ml/s (FE(NO50) ) remains a controversial diagnostic tool. Aim:  To assess the ability of FE(NO50) to identify bronchial hyperresponsiveness (BHR) ...

The greatest challenge of scientific research is to understand the causes and consequences of disease. In recent years, great efforts have been devoted to unraveling the basic mechanisms of atherosclerosis (the underlying pathology of cardiovascular disease), which remains a major cause of morbidity and mortality worldwide. Because of the complex ...

Menière's disease (MD) is frequently over-diagnosed in both primary and secondary care. This is unfortunate given the significant medical and social implications of such a diagnosis. Difficulties may arise in differentiating the patient with true MD from those individuals with less clearly defined disorders of cochleo-vestibular function. In this review, ...

The chromosome 9p21 (Chr9p21) locus was discovered in 2007 by independent genome-wide association studies for coronary artery disease. Since then, the locus has been replicated numerous times and can be considered the most robust genetic marker of coronary artery disease today. Subsequent work has shown associations of Chr9p21 with a ...

The purpose of this systematic review was to review the cost-effectiveness of first-line non-nicotine therapies (varenicline and bupropion SR) for smoking cessation, identify differences in the models used and their conclusions of cost-effectiveness, and to determine which variables, if any, impact conclusions of cost-effectiveness. A systematic literature search was conducted ...

The development of population-based genome-wide association studies has led to the rapid identification of large numbers of genetic variants associated with coronary artery disease (CAD) and related traits. Together with large-scale gene-centric studies, at least 35 loci associated with CAD per se have been identified with replication. The majority of ...

Introduction:  The human papilloma virus (HPV) can cause laryngeal papillomatosis in childhood. The aetiology is thought to be vertical transmission. Clinically these children are usually asymptomatic for the first 6 months of life. As the papillomas develop locally, symptoms begin to develop. The symptoms range from voice change to frank ...

Recent genome-wide association studies have identified hundreds of genetic loci as being associated with vascular diseases or traits and their risk factors. Many of the loci uncovered represent novel discoveries with no obvious candidate genes and molecular mechanisms, testifying to the complexity of vascular diseases. To understand the functional consequences ...

In recent years, the role of PET imaging in the prediction of mild cognitive impairment (MCI) to Alzheimer's disease (AD) conversion has been the subject of many longitudinal studies. The purpose of this study was to perform a meta-analysis to estimate the diagnostic accuracy of (18) F-fluoro-2-deoxyglucose-positron emission tomography (FDG-PET) ...

To determine the efficacy of teriparatide supplementation for improving bone mineral density (BMD) and fracture risk in postmenopausal osteoporosis and if effects vary with factors. We identified eight randomised controlled trials (n = 2388) using electronic databases, supplemented by a hand-search of the reference lists. All trials aimed to evaluate the efficacy ...

To evaluate the efficacy and safety of moxifloxacin monotherapy for treatment of complicated intra-abdominal infections. PubMed, EMBASE, Science Direct, ClinicalTrials.gov and Cochrane Central Register of Controlled Trials were searched to retrieve randomised controlled trials (RCTs) compared moxifloxacin monotherapy with other antibiotics in the treatment of complicated intra-abdominal infections from January ...

Background:  The rising number of device implantation has seen a parallel in the rising numbers of lead extraction. Herein we have analysed our experience in cardiac device and lead extraction in a single tertiary centre over the last decade. Method:  Retrospective analysis of all consecutive patients undergoing lead extractions performed ...

Heslop L. International Journal of Nursing Practice 2012; 18: 2-6 Status of costing hospital nursing work within Australian casemix activity-based funding policy Australia has a long history of patient level costing initiated when casemix funding was implemented in several states in the early 1990s. Australia includes, to some extent, hospital ...

Norton-Westwood D. International Journal of Nursing Practice 2012; 18: 7-11 The health-care environment through the eyes of a child-Does it soothe or provoke anxiety? Health-care environments can be intimidating and scary places especially in the eyes of a child. When attempting to create spaces that are engaging to children, how ...

Can G, Erol O. International Journal of Nursing Practice 2012; 18: 12-19 Nursing students' perceptions about nursing care plans: A Turkish perspective This descriptive study was planned in order to assess self-perceived sufficiency levels of nursing students at preparing nursing care plans and also determine the effect of these plans ...

Kahyaoglu Sut H, Balkanli Kaplan P, Sut N, Tekbas S. International Journal of Nursing Practice 2012; 18: 20-27 The assessment of quality of life in female Turkish patients with overactive bladder The objective of this study was to examine the quality of life in female Turkish patients with overactive bladder ...