This study evaluated the link between watershed activities and salt marsh structure, function, and condition using spatial emergy flow density (areal empower density) in the watershed and field data from 10 tidal salt marshes in Narragansett Bay, RI, USA. The field-collected data were obtained during several years of vegetation, invertebrate, ...

Nonorganic (functional) hearing loss in children is characterized by hearing loss without a detectable corresponding pathology in the auditory system. It is not an uncommon disease in childhood. Typically, there is a discrepancy between elevated pure tone thresholds and normal speech discrimination in everyday life. We evaluated 85 original publications, ...

The objective of this study was to evaluate the diagnostic value of bone density changes in lumbar vertebrae and femoral necks in patients with primary osteoporosis (OP) at various ages. Dual-energy X-ray absorptiometry (DXA) scans were performed on patients who had their primary visits between March 2008 and February 2009. ...

In the present study we evaluated cases referred as suspected Creutzfeldt-Jakob disease (CJD). Five out of 59 without prion disease showed neuropathological features of pellagra encephalopathy with widespread chromatolytic neurons (age range 40-48 years at death; one woman). These patients presented with a progressive neuropsychiatric disorder lasting for 2 to 24 months. ...

The relation between cancer and coagulation is the subject of investigation since a relation between tumor and thrombosis has been determined. Antithrombin III is an important thrombin inhibitor, and increased thrombin-antithrombin (TAT) complex levels activate coagulation. Activated thrombin activatable fibrinolysis inhibitor (TAFI) inhibits the conversion of plasminogen to plasmin. In ...

This study describes the characteristics of successful and unsuccessful clinical performance in prelicensure nursing students. Clinical evaluation is an important role of nurse educators; however, many feel uncomfortable with its subjective nature, and commonly used criteria for successful and unsuccessful clinical performance are not available in the literature. Using a ...

BACKGROUND: Malnutrition is one of the most important care problems in the nursing home care sector. The subject of this analysis is the investigation of associative factors for different indicators of malnutrition of residents in nursing homes in Germany. METHODS: A secondary data analysis was conducted using data from 4,478 ...

Pancreatic carcinoma is one of the most malignant and aggressive cancers. Increased motility and invasiveness of pancreatic cancer cells are believed to be associated with epithelial-to-mesenchymal transition (EMT). However, the molecular basis of EMT in pancreatic cancer cells is poorly understood. In this study, we examined the relationship between Jun ...

PURPOSE: The aim of this study was to evaluate the outcome of patients with patellar tendinopathy treated with platelet-rich plasma injections (PRP). Additionally, this study examined whether certain characteristics, such as activity level or previous treatment affected the results. METHODS: Patients (n = 36) were asked to fill in the Victorian Institute ...

This research study examined whether a transfer of learning (i.e., growth in clinical competency) occurred from the simulation laboratory to the clinical bedside and if it did occur, how. The study design was descriptive research, using 14 acute care nurse practitioner students. Observations were done in the simulation laboratory with ...

In the present case study, a 75-year-old, immunosuppressed man presented with recurrent cervical abscesses after a peritonsillar abscess. In the cervical region, an ulcer developed with persistent wound healing deficit. Subsequently, the patient's general condition deteriorated, showing symptoms of a Landouzy sepsis. In the course of the examination, Mycobacteria tuberculosis ...

The indications to perform primary retroperitoneal lymph node dissection (RPLND) in patients with clinical stage I non-seminomatous germ cell tumors have changed. An initial surgical staging can be justified only for exceptional situations, such as a pure teratoma. Other indications can be the surgical staging and treatment of high risk ...

This study assessed the influence of human patient simulator (HPS) practice on critical thinking dispositions in a sample of novice baccalaureate nursing students. Eighty-five second-year nursing students were randomly assigned to an experimental (n = 42) or a control (n = 43) group based on exposure to a 2-hour HPS ...

A 50-year-old male patient demonstrated an existing left proptosis for several weeks. The patient was suffering from physical exhaustion and had lost considerable weight. Furthermore, we observed greatly enlarged parotid and submandibular glands on both sides. MRI of the neck showed multiple, sharply circumscribed lesions in the major salivary glands ...

T cells must undergo two critical differentiation processes before they become competent effectors that can mediate actual immune responses. Progenitor T cells undergo defined stages of differentiation in the thymus, which include positive and negative selection, to generate a repertoire of T cells that will respond to foreign but not ...

On March 5, 2012, the Maryland Department of Health and Mental Hygiene (DHMH) and the Calvert County Health Department were notified of three deaths following respiratory illness among members of a Maryland family. One family member (patient A) experienced upper-respiratory symptoms and died unexpectedly at home. Two others (patients B ...

We systematically reviewed the literature to evaluate the prevalence of phosphenes and the phosphene threshold (PT) values obtained during single-pulse transcranial magnetic stimulation (TMS) in adults with migraine. Controlled studies measuring PT by single-pulse TMS in adults with migraine with or without aura (MA, MwA) were systematically searched. Prevalence of ...

Thrombin and other coagulation enzymes have been shown to be important during atherosclerotic disease development. Study of these proteases is currently limited because of lack of robust molecular imaging agents for imaging protease activity in vivo. Activatable cell penetrating peptides (ACPPs) have been used to monitor MMP activity in tumors ...

BACKGROUND: Autism spectrum disorders (ASD) are associated with repetitive behaviours and often also with hyperactivity, aggression, self-injurious behaviour, irritability and lability of mood. There is emerging evidence that aripiprazole, an antipsychotic with partial agonist dopaminergic effect, may be effective in the treatment of these challenging behaviours. Nevertheless, there is little ...

Bistoletti, M., Alvarez, L., Lanusse, C., Moreno, L. Disposition kinetics of albendazole and metabolites in laying hens. J. vet. Pharmacol. Therap. doi: 10.1111/j.1365-2885.2012.01401.x. An increasing prevalence of roundworm parasites in poultry, particularly in litter-based housing systems, has been reported. However, few anthelmintic drugs are commercially available for use in avian ...

Pediatric soft tissue sarcomas (STS) are a heterogeneous group of tumors. Rhabdomyosarcomas (RMS) are the most common histologic subtype, while synovial sarcomas and undifferentiated sarcomas are among the more common non-rhabdomyosarcomatous soft tissue sarcomas (NRSTS) encountered. While the survival outcome for certain groups of RMS patients is quite good, the ...

HIV infection in the brain and the resultant encephalitis affect approximately one third of individuals infected with HIV, regardless of treatment with antiretroviral drugs. Microglia are the resident phagocytic cell type in the brain, serving as a "first responder" to neuroinvasion by pathogens. The early events of the microglial response ...

Liposomes can selectively target cancer sites and carry payloads, thereby improving diagnostic and therapeutic effectiveness as well as reducing toxicity. To evaluate therapeutic strategies, it is essential to use animal models reflecting important safety aspects before clinical application. As our previous study found that a high dosage (185 of MBq) ...

BACKGROUND: Although it is the second leading cause of deaths worldwide, the cerebrovascular accident (CVA) has shown a significant reduction in mortality rates in recent decades. OBJECTIVE: To evaluate the trend of CVA mortality rate in Brazil, in both sexes, older than 30 years old, between 2000 and 2009. METHODS: ...

The British Society of Blood and Marrow Transplantation Data Registry was used to analyse outcomes of haematopoietic stem cell transplantation (HSCT) in severe autoimmune diseases (SADs) from 1997 to 2009. 55 autologous and 15 allogeneic HSCT were registered (0·22% of overall UK HSCT activity). Sustained responses were observed following HSCT, ...

Body weight is determined by the balance between energy intake and energy expenditure. When energy intake exceeds energy expenditure, the surplus energy is stored as fat in the adipose tissue, which causes its expansion and may even lead to the development of obesity. Thus, there is a growing interest to ...

A large number of silver-based dressings are commonly used in the management of chronic wounds that are at risk of infection, including diabetic foot ulcers. However, there are still controversies regarding the toxicity of silver dressings on wound healing. The purpose of this study was to objectively test the cytotoxicity ...

This study aimed to investigate whether the occurrence of cutaneous squamous cell carcinomas (SCCs) is associated with an increased risk of internal malignancies (IMs) in kidney transplant recipients (KTRs). In a cohort study, all patients receiving kidney transplantation in Leiden, the Netherlands, between 1966 and 2006 were followed up. All ...

PURPOSE: To develop and test a real-time motion compensation algorithm for contrast-enhanced ultrasound imaging of tumor angiogenesis on a clinical ultrasound system. MATERIALS AND METHODS: The Administrative Institutional Panel on Laboratory Animal Care approved all experiments. A new motion correction algorithm measuring the sum of absolute differences in pixel displacements ...

ABSTRACT: BACKGROUND: Connective tissue growth factor (CTGF) has been implicated in the cardiac and kidney complications of type 2 diabetes, and the CTGF -945 G/C polymorphism is associated with susceptibility to systemic sclerosis, a disease characterised by tissue fibrosis. This study investigated the association of the CTGF -945 G/C promoter ...

This work designs an enzyme-stimulated nanogel aggregation system for the naked-eye assays of α-amylase activity. The visible aggregation of the starch-stabilized CdTe nanogels may be accelerated by α-amylase through its efficient cleavage of glycosidic bonds in the starch network, which has been verified by the evidences from transmission electron microscopy ...

Treatment of inflammatory bowel disease (IBD) by synthetic active ingredients leads to many side effects. The objective of this study was to manage IBD using natural products as curcumin and Ginkgo biloba. Rats were divided into four groups (control, IBD, curcumin treated, and ginkgo treated). Inflammation was assessed by determination ...

The removal of adhesive wound dressings from the wound surface involves a risk of damaging the intact stratum corneum and regenerating epithelium. Pain associated with the removal of wound dressings is a major issue for patients and medical personnel. Recently, wound dressings coated with a silicone adhesive have been developed ...

Our objective is to determine whether quetiapine was superior to placebo in increasing weight or reducing core symptoms of anorexia nervosa as assessed by the Yale-Brown-Cornell Eating Disorder Scale and the Eating Disorder Inventory-2. Participants were randomised to 8 weeks of quetiapine or placebo. There are 21 participants who signed ...

We report a case of occult papillary thyroid carcinoma (PTC) manifesting as a solitary lateral cervical mass. Few such cases have been reported and, to our knowledge, this is the first report of cervical lymph node involvement from thyroid cancer being so massive that it is the cause of the ...

Pneumocystis pneumonia remains an important complication of immune suppression. The cell wall of Pneumocystis has been demonstrated to potently stimulate host inflammatory responses, with most studies focusing on β-glucan components of the Pneumocystis cell wall. In the current study, we have elaborated the potential role of chitins and chitinases in ...

Polymer monolithic columns with controlled surface ligand density, providing stationary phase gradients within monolithic capillary columns, have been developed using photo-grafting through optical filters. Utilising commercially available cyclic olefin co-polymer (COC) films, the production of an optical filter capable of attenuating UV irradiation, in a tailored manner, was investigated. This ...

We previously performed a survey of the sperm characteristics of the partners of pregnant women in four cities in Japan. In the present study, we analyzed the sperm characteristics of these subjects and the correlations between these sperm characteristics and climatic changes or Y chromosome haplogroups. Our results showed that ...

The intervertebral disc nucleus has traditionally been viewed as a largely unstructured amorphous gel having little obvious integration with the cartilaginous endplates (CEPs). However, recent work by the present authors has provided clear evidence of structural cohesion across the nucleus-endplate junction via a distinctive microanatomical feature termed insertion nodes. The ...

The purpose of this study was to establish a method for eradicating a chytrid fungus (Batrachochytrium dendrobatidis; Bd) from the Japanese giant salamander Andrias japonicus. The emerging agent (Bd) has a high rate of detection in this endangered amphibian species, which is designated as a special natural monument in Japan. ...

Genes in the phosphatidyl-ethanolamine-binding protein (PEBP) family are instrumental in regulating the fate of meristems and flowering time. To investigate the role of these genes in the monocotyledonous plant Crocus (Crocus sativus L), an industrially important crop cultivated for its nutritional and medicinal properties, we have cloned and characterized a ...

A sensitive mix-and-measure method for the determination of protein and cell concentration was developed. It is based on the competitive adsorption between the analyte and donor- and acceptor-labeled proteins to carboxylate-modified polystyrene nanoparticles. High time-resolved luminescence resonance energy transfer (TR-LRET) signal is detected in the absence of the analyte due ...

Sleep disturbances are among the most frequent and incapacitating non-motor symptoms of Parkinson's disease (PD), and are increasingly recognized as an important determinant of impaired quality of life. Here we review several recent developments regarding the recognition and diagnosis of sleep disorders in PD. In addition, we provide a practical ...

High levels of thromboxane A2 (TxA2), a key mediator of platelet activation and aggregation, are associated with an increased risk of cardiovascular events. We aimed at assessing the predictors of higher plasma levels of TxB2, the stable metabolite of TxA2, in consecutive patients presenting with non-ST-elevation acute coronary syndrome (NSTE-ACS) ...

Keratoacanthoma (KA) is a benign keratinocytic neoplasm that spontaneously regresses after 3-6 months and shares features with squamous cell carcinomas (SCCs). Furthermore, there are reports of KAs that have metastasized, invoking the question of whether KA is a variant of SCC (Hodak et al., 1993). To date, no reported criteria ...

Stable isotope dilution-based quantitative proteomics with intact labeled proteins as internal standards in combination with a bottom-up approach, i.e., with quantification on the peptide level, is an established method. To explore the technical precision of this approach, calmodulin-like protein 3 was prepared in non-labeled (light) and SILAC-type labeled (heavy) form ...

Laser-assisted lipolysis is routinely used for contouring the body and the neck while modifications of the technique have recently been advocated for facial contouring. In this study, wavelength-dependence measurements of laser lipolysis effect were performed using different lasers at 1,064, 1,320, and 1,444 nm wavelengths that are currently used clinically. Fresh ...

Abstract Objective To compare the efficacy and safety of Epoetin theta and Epoetin beta in anaemic patients with chronic kidney disease (CKD) not yet receiving dialysis and previously on stable maintenance therapy with Epoetin beta. Methods In this multicentre, randomised, controlled, double-blind, non-inferiority study, 288 patients were treated subcutaneously (s.c.) ...

The neuronal theory of the pathogenesis of vitiligo is supported by clinical, ultrastructural and biochemical findings. Cyclin-dependent kinase 5 regulatory subunit associated protein 1 (CDK5RAP1) is expressed in neuronal tissues, and cyclin-dependent kinase 5 (CDK5) seems to be critically involved in the migration of neuroblasts during early postnatal development. To ...

Candidal adhesion has been implicated as the initial step in the pathogenesis of oral candidiasis and cell surface hydrophobicity (CSH) has been implicated in adhesion to mucosal surfaces. Candida dubliniensis is an opportunistic pathogen associated with recurrent oral candidiasis. Chlorhexidine gluconate is by far the commonest antiseptic mouth wash prescribed ...