Radiation therapy (RT) is one of the treatment options for prostate cancer (PCa). Transperineal low-dose rate brachytherapy (BT) is another safe and effective technique for low-risk PCa. Recurrence after RT for localized PCa can be defined by a PSA value of 2 ng/mL above the nadir after RT, and biochemical recurrence ...

The analysis of autosomal short tandem repeat (STR) loci is a powerful tool in forensic genetics. We developed a multiplex system in which 15 non-Combined DNA Index System autosomal STRs (D3S1744, D4S2366, D8S1110, D10S2325, D12S1090, D13S765, D14S608, Penta E, D17S1294, D18S536, D18S1270, D20S470, D21S1437, Penta D, and D22S683) could be ...

The caspase family is well characterized as playing a crucial role in modulation of programmed cell death (PCD), which is a genetically regulated, evolutionarily conserved process with numerous links to many human diseases, most notably cancer. In this review, we focus on summarizing the intricate relationships between some members of ...

BRAF mutations have been found to be a driver mutation and maybe a therapy target in patients with non-small cell lung cancer. This article reviews the current understanding of BRAF gene, its structure, expression, the signal pathway, as well as its relationship with cancer especially the targeted therapies for non-small ...

INTRODUCTION: Surgical versus orthopedic treatments of acromioclavicular disjunction are still debated. The aim of this study was to measure horizontal and vertical acromion's displacement after cutting the ligament using standard X-ray and an opto-electronic system on cadaver. MATERIALS AND METHODS: Ten cadaveric shoulders were studied. A sequential ligament's section was ...

Clinical behavior of aneurysmal bone cyst (ABC) in younger patients can be more aggressive than that in older children and adults. Angular deformity and shortening can occur due to growth plate destruction or tumor resection. A 11-year-old boy who had been operated twice in another center for an ABC located ...

The aim of this study is to assess the frequency of rabies antibodies in free-ranging capuchin monkeys (Cebus apella nigritus) in a fragmented, environmentally protected, rural area of southeastern Brazil. Thirty-six free-ranging monkeys were tested by the rapid fluorescent focus inhibition test for detection of antibodies against rabies virus. Four ...

Amine-functionalized colloidal silica finds use in a variety of applications and fundamental investigations. To explore convenient methods of synthesis and characterization of research-grade materials in relatively large quantities, nearly monodisperse colloidal silica particles were prepared by base-catalyzed hydrolysis of reagent-grade tetraethyl orthosilicate (TEOS) without the traditional time- and energy-consuming distillation ...

We have cloned the apteronotid homologs of FoxP2, Otx1 and FoxO3. There was, in the case of all three genes, good similarity between the apteronotid and human amino acid sequences: FoxP2 - 78%, Otx1 - 54%, FoxO3 - 71%. The functional domains of these genes were conserved to a far ...

Pemetrexed is a standard second-line therapy in advanced non-small cell lung cancer (NSCLC). Currently, cytotoxic treatments beyond second-line therapy are not available. This study evaluated the efficacy and safety of pemetrexed as a salvage regimen in heavily pretreated patients with NSCLC. Clinical data on 37 patients with advanced NSCLC who ...

Levels of seven organochlorine pesticides and 17 congeners of polychlorinated biphenyls (PCBs) were analysed in pine needles collected at eight sites along eastern Adriatic coast (Croatia). The concentration of organochlorine pesticides and PCBs ranged between 0 (below determination limit) and 7.44 ng g(-1) in 1-year-old needles and between 0 (below determination limit) ...

BACKGROUND: Pneumoparotid is a rare cause of parotid enlargement. Pneumatic enlargement of the gland is caused by retrograde insufflation via Stensen's duct. Most reported cases have been managed conservatively, thus running a short course. METHODS AND RESULTS: We report on a case of a 48-year-old man with a chronic painful ...

Many technically relevant chemical processes in the condensed phase involve as elementary reactive steps the formation of ions from neutral species or, as the opposite, recombination of ions. Such reactions that generate or annihilate charge defy the standard gas phase quantum chemical treatment, and also continuum solvation models are only ...

Copepods are a diverse and ecologically crucial group of minute crustaceans that are relatively neglected in terms of studies on nervous system organization. Recently, morphological neural characters have helped clarify evolutionary relationships within Arthropoda, particularly among Tetraconata (i.e. crustaceans and hexapods), and indicate that copepods occupy an important phylogenetic position ...

Understanding contemporary socio-cultural stressors may assist educational, clinical and policy-level health promotion efforts. This study presents descriptive findings on a new measure, the border community and immigration stress scale. The data were from two community surveys as part of community based participatory projects conducted in the Southwestern US border region. ...

During development neurons form supernumerary synapses, most of which are selectively pruned leading to stereotyped patterns of innervation. During the development of skeletal muscle innervation, or its regeneration after nerve injury, each muscle fiber is transiently innervated by multiple motor axon branches but eventually by a single branch. The selective ...

The benchmark treatment for diabetic macular oedema, the major cause of visual impairment in patients with diabetes mellitus, has traditionally been laser photocoagulation; however, as laser treatment does not always improve vision or even prevent further loss in many cases, several new pharmacotherapies that are injected into the vitreous for ...

Three new phenolic compounds, nicotphenols A-C (1-3), together with 14 known phenols (4-17), were isolated from the leaves of Nicotiana tabacum. Their structures were established by means of spectroscopic methods, including extensive 1D and 2D NMR techniques. Compounds 1-3 were tested for their anti-HIV-1 activities and cytotoxicities. They all showed ...

This paper describes a heterogeneous phantom that mimics a human thigh with a deep-seated tumor, for the purpose of studying the performance of radiofrequency (RF) heating equipment and non-invasive temperature monitoring with magnetic resonance imaging (MRI). The heterogeneous cylindrical phantom was constructed with an outer fat layer surrounding an inner ...

We investigated the effect of abstract versus real-life meaningful images from sports on local contextual processing in two groups of professional athletes. Local context was defined as the occurrence of a short predictive series of stimuli occurring before delivery of a target event. EEG was recorded in 10 professional basketball ...

B cells have been implicated both with pathogenic as well as protective capabilities in induction and regulation of autoimmune diseases. Rheumatoid arthritis (RA) is an autoimmune disease that occurs more often in women than men. A significant role of B cells as antibody producing and antigen-presenting cells has been demonstrated ...

There is continued interest in the determination by ESI-MS of equilibrium dissociation constants (K(D)) that accurately reflect the affinity of a protein-ligand complex in solution. Issues in the measurement of K(D) are compounded in the case of low affinity complexes. Here we present a K(D) measurement method and corresponding mathematical ...

Central and peripheral insulin-like peptides (ILPs), which include insulin, insulin-like growth factor 1 (IGF1) and IGF2, exert many effects in the brain. Through their actions on brain growth and differentiation, ILPs contribute to building circuitries that subserve metabolic and behavioural adaptation to internal and external cues of energy availability. In ...

Since 2001/2002, the correlation between North Atlantic Oscillation index and biological variables in the North Sea and Baltic Sea fails, which might be addressed to a global climate regime shift. To understand inter-annual and inter-decadal variability in environmental variables, a new multivariate index for the Baltic Sea is developed and ...

CADM1, a member of the immunoglobulin superfamily cell adhesion molecules, acts as a tumor suppressor in a variety of human cancers. In contrast, CADM1 is ectopically expressed in adult T-cell leukemia (ATL), conferring an invasive phenotype characteristic to ATL. Therefore, CADM1 plays dual roles in human oncogenesis. Here, we investigate ...

Gonadotropin-releasing hormone (GnRH) antagonists for controlled ovarian stimulation (COS) were only recently introduced into China. The efficacy and safety of the GnRH antagonist ganirelix was assessed in a multicenter, controlled, open-label study, in which Chinese women were randomized to either ganirelix (n = 113) or a long GnRH agonist protocol ...

While silk-based microfibrous scaffolds possess excellent mechanical properties and have been used for ligament tissue engineering applications, the microenvironment in these scaffolds is not biomimetic. We hypothesized that coating a hybrid silk scaffold with an ECM-like network of self-assembling peptide nanofibers would provide a biomimetic 3D nanofibrous microenvironment and enhance ...

A Gd complex based on a polyphosphonated pyridyl ligand shows a very high stability in aqueous solution (log K(Eu) = 25.7), a high relaxivity (8.5 mM(-1) s(-1) at 25 °C and 20 MHz) and a marked and selective relaxivity enhancement (37%) in the presence of Mg(2+), opening interesting perspectives for the ...

Water contaminated with tiny oil emulsion is costly and difficult to treat due to the colloidal stability and deformable nature of emulsified oil. This work utilized carbon nanotubes (CNTs) in macro/meso-pore channels of ceramic membrane to remove tiny oil droplets from water. The CNTs were implanted into the porous ceramic ...

BACKGROUND: In patients with well-differentiated thyroid cancer, the incidence of pathologic central compartment lymph node metastases is reported to be approximately 50%. Recently level VI lymph node dissection has been advocated as a means of reducing recurrence rates in these patients, even if there are no clinically apparent nodal metastases. ...

Until few years ago, many studies of Alzheimer's disease investigated the effects of this syndrome in the central nervous system. Only recently, the detection of amyloid beta peptide (Aβ) in the blood has evidenced the necessity to extend studies on extraneuronal cells, particularly on erythrocytes. Aβ is also present in ...

Optogenetic tools have provided a new way to establish causal relationships between brain activity and behaviour in health and disease. Although no animal model captures human disease precisely, behaviours that recapitulate disease symptoms may be elicited and modulated by optogenetic methods, including behaviours that are relevant to anxiety, fear, depression, ...

BACKGROUND: Based on a rat model of human relatively high exposure to cigarette smoke, this study aimed to estimate whether Epimedium pubescen flavonoid (EPF) may prevent a smoke-induced decrease in bone mineral density (BMD) and weakening of the biomechanical properties of bone. METHODS: Fifty male Wistar rats were randomized into ...

Abstract Objective. This study evaluated the influence of surface characteristics of various denture lining materials on the adherence of Candida albicans. Materials and methods. Four different types of materials (tissue conditioners, acrylic and silicone soft liners and hard reline materials) were selected. Disk-shaped material specimens were prepared and their surface ...

The intermolecular interactions existing at three different sites between phenylacetylene and LiX (X = OH, NH(2) , F, Cl, Br, CN, NC) have been investigated by means of second-order Møller-Plesset perturbation theory (MP2) calculations and quantum theory of "atoms in molecules" (QTAIM) studies. At each site, the lithium-bonding interactions with ...

Geoengineering methods are intended to reduce climate change, which is already having demonstrable effects on ecosystem structure and functioning in some regions. Two types of geoengineering activities that have been proposed are: carbon dioxide (CO(2)) removal (CDR), which removes CO(2) from the atmosphere, and solar radiation management (SRM, or sunlight ...

Immunoglobulin A nephropathy (IgAN) is characterized by mesangial cell proliferation and mesangial expansion with mesangial depositions of IgA. We have found that electron-dense deposits (EDD) are often observed in areas other than paramesangial areas in glomeruli. To compare electron microscopic findings with light microscopic findings and clinical data, we examined ...

Eyeblink conditioning is a paradigm commonly used to investigate the neural mechanisms underlying motor learning. It involves the paired presentation of a tone-conditioning stimulus which precedes and co-terminates with an airpuff unconditioned stimulus. Following repeated paired presentations a conditioned eyeblink develops which precedes the airpuff. This type of learning has ...

A gram-negative, non-flagellated and ovoid- to rod-shaped bacterial strain, designated GSW-M15(T), was isolated from seawater on the southern coast of South Korea. Strain GSW-M15(T) grew optimally at 30 °C, at pH 7.0-7.5 and in the presence of 2 % (w/v) NaCl. The phylogenetic trees based on 16S rRNA gene sequences revealed ...

Abstract Increasingly older adults are being diagnosed with HIV/AIDS. In 2002, UNAIDS indicated that 13 aspects of quality of life (QoL) were poorer for older adults, but only sparse, inconsistent cross-cultural evidence is available. This statement was investigated using a reliable, valid measure (the WHOQOL-HIV) distributed in nine cultures (eight ...

Aims: We explored whether QT corrected dispersion (QTcD) can identify left ventricular hypertrophy (LVH) in hypertensives. Methods. We enrolled 100 hypertensive patients (study group) and 30 normotensive subjects (control group). Echocardiography was performed to measure left ventricular mass and left ventricular mass index. Electrocardiogram was performed to measure QTcD. Results. ...

The response of the tumour microenvironment to anti-cancer drugs can influence treatment efficacy. Current drug-screening methodologies fail to distinguish and quantify simultaneously the concomitant effect of drugs on the tumour stroma and cancer cells. To overcome this limitation we have developed a fluorescence-based experimental model that employs mCherry-labelled stromal cells ...

Objective  Individuals who have had one diabetic foot ulcer (DFU) are at high risk for developing further DFUs. This study was designed to examine the emotional and behavioural consequences of living with this heightened risk of re-ulceration. Participants and setting  Fifteen women and men living in south-west England were interviewed ...

Previously we have shown that the increased cartilage production in pellet co-cultures of chondrocytes and bone marrow derived mesenchymal stem cells (BM-MSCs) is due to a trophic role of the MSC in stimulating chondrocyte proliferation and matrix production rather than MSCs actively undergoing chondrogenic differentiation. These studies were performed in ...

Acidithiobacillus ferrooxidans is a Gram-negative, acidophilic, and chemolithotrophic bacterium that is active in bioleaching. The leaching efficacy is directly influenced by the biomass changes of this specie in bioleaching microbial community. In order to perform a simple and sensitive assay on A. ferrooxidans from mixed strains in this process, a ...

Abstract -  When late replantation is performed, the root surface and root canal should be treated. Notwithstanding failures still occur, because of the high rates of root resorption, evidencing the need to search for substances that may inhibit root resorption. The acetazolamide is a known anti-resorptive agent, and its use ...

Mild age-related declines in visual function occur in humans and monkeys, independent of ocular pathology, suggesting involvement of central visual pathways (Spear, 1993). While many factors might account for this decline, a loss of neurons in primary visual cortex (V1) could be a contributing factor. Previous studies of neuron numbers ...

Melanotic neuroectodermal tumour of infancy (MNTI) is a rare neoplasm of neural crest origin. To describe three further cases of MNTI, with emphasis on CT and MRI findings. Data for children with histologically confirmed MNTI following biopsy or surgery were retrieved. Three children with available imaging at the time of ...

Mature, circulating erythrocytes undergo senescence, which limits their life span to approximately 120 d. Upon injury, erythrocytes may undergo suicidal erythrocyte death or eryptosis, which may accelerate senescence and shorten their survival. Eryptosis is defined as cell shrinkage and exposure of phosphatidylserine at the cell surface. Triggers of eryptosis include oxidative ...

Abstract Objective. Dental anatomy has been extensively described in numerous textbooks. Nevertheless, there are very few details about the value of the cusp radius of posterior teeth. This in vitro study used a laser profilometer to scan the occlusal surfaces of 21 molar teeth. Materials and methods. The images were ...