Search Results
Results 401 - 450 of 2749
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Versteirt V - - 2012
To advance our restricted knowledge on mosquito biodiversity and distribution in Belgium, a national inventory started in 2007 (MODIRISK) based on a random selection of 936 collection points in three main environmental types: urban, rural and natural areas. Additionally, 64 sites were selected because of the risk of importing a ...
Yamashita Yoshio - - 2012
BACKGROUND: Acute promyelocytic leukemia (APL) is a malignant subtype of acute myeloid leukemia caused by the PML-retinoic acid receptor (RAR)α fusion gene. APL may be discovered in adulthood and diagnosed after spontaneous gingival bleeding or difficulty in hemostasis after oral surgery such as tooth extraction. However, APL is extremely rare ...
Caro Gabalda Isabel - - 2012
Abstract The assimilation model suggests progress in psychotherapy follows an eight-stage sequence described by the Assimilation of Problematic Experiences Scale (APES). This study sought to reconcile this developmental stage model with the common but superficially contradictory clinical observation that therapeutic advances alternate with setbacks. Setbacks (n=466) were identified in therapy ...
Lawrence Roderick J - - 2012
This article synthesizes diverse official reports, statistics, and scientific papers that present demographic, economic, environmental, and social trends impacting on the health and quality of life of citizens living in European cities. A literature review led to the identification of some key challenges including an aging society, migration flows, inequalities ...
Freitas Cláudia - - 2012
Bioethanol produced from lignocellulosic materials has been considered a sustainable alternative fuel. Such type of raw materials have a huge potential, but their hydrolysis into mono-sugars releases toxic compounds such as weak acids, which affect the microorganisms' physiology, inhibiting the growth and ethanol production. Acetic acid (HAc) is the most ...
Han Mingu - - 2012
A new approach to improve the power conversion efficiency of polymer bulk-heterojunction solar cells is demonstrated by generating a silica-like passivation layer embedded along the 3-dimensionally intertwined interfaces between the nanoscopic domains of P3HT and PCBM by addition of an aymmetric block copolymer containing a short organo-silica precursor.
Cooper Matthew N - - 2012
ABSTRACT: BACKGROUND: Genotyping has become more cost-effective and less invasive with the use of buccal cell sampling. However, low or fragmented DNA yields from buccal cells collected using FTA cards often requires additional whole genome amplification to produce sufficient DNA for genotyping. In our case-control study of childhood leukaemia, discordance ...
Tischner Denise - - 2012
Necroptosis is a physiologically relevant mode of cell death with some well-described initiating events, but largely unknown executioners. Here we investigated necrostatin-1 (Nec-1) sensitive death elicited by different necroptosis stimuli in L929 mouse fibrosarcoma cells, mouse embryonic fibroblasts (MEF) and bone marrow-derived macrophages. We found that TNFα- or zVAD-induced necroptosis ...
Clark Darin - - 2012
Micro-CT can play an important role in preclinical studies of cardiovascular disease because of its high spatial and temporal resolution. Quantitative analysis of 4D cardiac images requires segmentation of the cardiac chambers at each time point, an extremely time consuming process if done manually. To improve throughput this study proposes ...
Ogunleye A A - - 2012
We aim to examine the relationship between metabolic risk (MR) profile and physical activity (PA) with an adult within the household. A total of 4761 schoolchildren (54% boys) aged 10-16 years old were categorized as either at high MR or low MR profile based on their weight and systolic blood ...
Sap Fatih - - 2012
This study aimed to investigate homogeneity disorders of ventricular repolarization and atrial conduction via QT dispersion and P-wave dispersion in children with congenital heart disease (CHD) and pulmonary arterial hypertension (PAH). Three groups of 20 each were generated and involved in this study. The first group included 20 children with ...
Buntru Matthias - - 2012
At present, only few methods for the effective assembly of multigene constructs have been described. Here we present an improved version of the MultiRound Gateway technology, which facilitates plant multigene transformation. The system consists of two attL-flanked entry vectors, which contain an attR cassette, and a transformation-competent artificial chromosome based ...
Takano Yuta - - 2012
Electron donor-acceptor conjugates of paramagnetic endohedral metallofullerenes and π-extended tetrathiafulvalene (exTTF) were synthesized, characterized, and probed with respect to intramolecular electron transfer involving paramagnetic fullerenes. UV-vis-NIR absorption spectroscopy, complemented by elec-trochemical measurements, attested weak electron inter-actions between the electron donor - exTTF - and the electron acceptor - La@C82 - ...
Bond Robert M - - 2012
Human behaviour is thought to spread through face-to-face social networks, but it is difficult to identify social influence effects in observational studies, and it is unknown whether online social networks operate in the same way. Here we report results from a randomized controlled trial of political mobilization messages delivered to ...
Mehmet Ali Gulcelik - - 2012
OBJECTIVE: The prognostic factors for the disease free status and overall survival among patients who had differentiated thyroid cancer with cervical lymph node metastasis were evaluated in order to develop a better understanding of the possible effects of lymph node metastasis on the disease process. DESIGN: The data from 101 ...
Chai Hongxiang - - 2012
Considering the characteristics of high salinity, high concentration of organic matter, and high biodegradability, a new and efficient anaerobic sequencing batch biofilm reactor (ASBBR) was chosen as an anaerobic pretreatment unit to treat most organic compounds in mustard tuber wastewater. By changing the biofilm density of the reactor, the test ...
Conrad Bryan P - - 2012
One major concern regarding soft tissue allograft use in surgical procedures is the risk of disease transmission. Current techniques of tissue sterilization, such as irradiation have been shown to adversely affect the mechanical properties of soft tissues. Grafts processed using Biocleanse processing (a proprietary technique developed by Regeneration Technologies to ...
Kaneko Yui - - 2012
Integrins are expressed in a highly regulated manner at the maternal-fetal interface during implantation. However, the significance of extracellular matrix (ECM) ligands during the integrin-mediated embryo attachment to the endometrium is not fully understood. Thus, the distribution of fibronectin in the rat uterus and blastocyst was studied at the time ...
Salem K - - 2012
The purpose of this study was to investigate the dental and some other aspects of oral health status of young patients with congenital bleeding disorders (CBD) and the impact of these on their quality of life (OHR-QoL) compared with controls. DMFS-dmfs (Decayed, Missed, Filled Tooth surfaces in permanent and primary ...
Okada Kosuke - - 2012
BACKGROUND: The transcription factor nuclear factor-E2-related factor-2 (Nrf2) inhibits lipid accumulation and oxidative stress in the liver by interfering with lipogenic pathways and inducing antioxidative stress genes. METHODS: The involvement of Nrf2 in defense against the development of steatohepatitis was studied in an experimental model induced by an atherogenic plus ...
Anderson Amy E - - 2012
ABSTRACT: BACKGROUND: In 2009, Australian alcohol guidelines for pregnancy changed from low to no alcohol intake. Previous research found a high proportion of pregnant Australian women drank during pregnancy; however, there has been limited investigation of whether pregnant women comply with 2009 alcohol guidelines. The purpose of this study was ...
Grouneva Irina - - 2012
The comparative study of photosynthetic regulation in the thylakoid membrane of different phylogenetic groups can yield valuable insights into mechanisms, genetic requirements and redundancy of regulatory processes. This review offers a brief summary on the current understanding of light harvesting and photosynthetic electron transport regulation in different photosynthetic eukaryotes, with ...
Teets Nicholas M - - 2012
The Antarctic midge, Belgica antarctica, experiences sub-zero temperatures and desiccating conditions for much of the year, and in response to these environmental insults, larvae undergo rapid shifts in metabolism, mobilizing carbohydrate energy reserves to promote synthesis of low-molecular-mass osmoprotectants. In this study, we measured the expression of 11 metabolic genes ...
Dual Jürg - - 2012
Acoustic radiation forces are increasingly used for the handling of micron sized particles (cells, functionalized beads, etc.) suspended in a fluid in the chamber of a manipulation device. The primary radiation forces arise as a nonlinear effect when an acoustic wave interacts with a particle. For specific robotic applications, precise ...
Thacker Evan L - - 2012
BACKGROUND: After an initial episode of atrial fibrillation (AF), AF may recur and become permanent. AF progression is associated with higher morbidity and mortality. Understanding the risk factors for permanent AF could help identify people who would benefit most from interventions. OBJECTIVE: To determine whether body mass index (BMI), diabetes, ...
Salgado Paulo - - 2012
In North Vietnam, during winter, alternative forage resources are needed to balance the feed ration of dairy cows. The objective of this study was to investigate the effect of oat forage as a component of traditional winter roughage diets on feed intake, milk production and feeding cost in dairy cows. ...
Lee Sophie - - 2012
PURPOSE: Treatment of non-Hodgkin lymphoma (NHL) with cyclophosphamide, vincristine, doxorubicin and prednisone (CHOP) is known to be associated with a significant risk of febrile neutropenia (FN) of up to 50 % [Osby et al. 2003 Blood 101(10): 3840-3848; Lyman and Delgado 2003 Cancer 98(11): 2402-2409]. This study sought to examine the ...
Guglin Maya - - 2012
Ivabradine, a selective I f current inhibitor, decreasing the heart rate in those with sinus rhythm, has been added to the most recent European guidelines on heart failure. It is indicated in addition to beta blockers in patients with decreased left ventricular ejection fraction and sinus rate of over 70 ...
Apel Jens K - - 2012
We measured memory span for assembly instructions involving objects with handles oriented to the left or right side. Right-handed participants remembered more instructions when objects' handles were spatially congruent with the hand used in forthcoming assembly actions. No such affordance-based memory benefit was found for left-handed participants. These results are ...
Vilchez David - - 2012
Embryonic stem cells can replicate continuously in the absence of senescence and, therefore, are immortal in culture. Although genome stability is essential for the survival of stem cells, proteome stability may have an equally important role in stem-cell identity and function. Furthermore, with the asymmetric divisions invoked by stem cells, ...
Spandana B - - 2012
Microsatellites, also known as simple sequence repeats (SSRs), are the class of repetitive DNA sequences present throughout the genome of many plant and animal species. Recent advances in molecular genetics had been the introduction of microsatellite markers to investigate the genetic structuring of natural plant populations. We have employed an ...
Ottink Dirk A - - 2012
PURPOSE: Previous experience has revealed excellent outcomes when using the Meniscus Arrow (Conmed Linvatec Ltd., Tampere, Finland) bioabsorable meniscal repair system for the fixation of small fracture fragments. This study describes the results of the fixation of Mason type 2 radial head fractures with these Arrows in a prospective series ...
Vendramini Maria Cláudia Ramalho - - 2012
Because of the increasing medical-veterinary importance of ticks, the development of alternative control methods, less aggressive to the host and the environment has become the target of several researches. In this sense, the present study analyzed the action of different concentrations (5, 10, and 20%) of andiroba seed oil (Carapa ...
Winter Anja - - 2012
Drug discovery has classically targeted the active sites of enzymes or ligand-binding sites of receptors and ion channels. In an attempt to improve selectivity of drug candidates, modulation of protein-protein interfaces (PPIs) of multiprotein complexes that mediate conformation or colocation of components of cell-regulatory pathways has become a focus of ...
Guarneri Marco - - 2012
The intima-media thickness (IMT) is considered as a surrogate marker for atherosclerotic disease. The aim of this study was to analyze the relationship of carotid IMT with fetuin-A in patients with essential hypertension (EH) and normal renal function. The plasma levels of fetuin-A, interleukin 6 (IL-6), tumor necrosis factor-α (TNF-α) ...
Voorspoels Wouter - - 2012
The finding that the typicality gradient in goal-derived categories is mainly driven by ideals rather than by exemplar similarity has stood uncontested for nearly three decades. Due to the rather rigid earlier implementations of similarity, a key question has remained-that is, whether a more flexible approach to similarity would alter ...
Saha Krishnendu - - 2012
Nanoparticles (NPs) are versatile scaffolds for numerous biomedical applications including drug delivery and bioimaging. The surface functionality of NPs essentially dictates intracellular NP uptake and controls their therapeutic action. Using several pharmacological inhibitors, it is demonstrated that the cellular uptake mechanisms of cationic gold NPs in both cancer (HeLa) and ...
Cima Katharina - - 2012
ABSTRACT: BACKGROUND: Individuals with precapillary pulmonary hypertension (PH) experience severely impaired quality of life. A disease-specific outcome measure for PH, the Cambridge Pulmonary Hypertension Outcome Review (CAMPHOR) was developed and validated in the UK and subsequently adapted for use in additional countries. The aim of this study was to translate ...
Zhang Aihua - - 2012
Metabolomics is the systematic study of the unique chemical fingerprints of low molecular weight endogenous metabolites or metabolite profiles in a biological sample. Metabolites that are important indicators of physiological or pathological states can provide information for the identification of early and differential markers for disease and help to understand ...
Kühnisch Jan - - 2012
Objective: This epidemiological study aimed to assess the proportion and extent of manifestation of enamel hypomineralization, including molar-incisor-hypomineralization (MIH), in the permanent and primary dentition. Methods: A total of 693 children enrolled in an ongoing birth cohort study (GINIplus-10) were examined at their 10-year follow-up. Enamel hypomineralization was scored in ...
Choi Jaehoon - - 2012
In cell culture, medium supplemented with fetal bovine serum is commonly used, and it is widely known that fetal bovine serum supplies an adequate environment for culture and differentiation of stem cells. Nevertheless, the use of xenogeneic serum can cause several problems. We compared the effects of four different concentrations ...
Talbot Sebastien - - 2012
ABSTRACT: BACKGROUND: Kinins are mediators of pain and inflammation. Their role in thermoregulation is, however, unknown despite the fact the B1 receptor (B1R) was found implicated in lipopolysaccharide (LPS)-induced fever. The aim of this study was to investigate the mechanism by which peripheral B1R affects body core temperature in a ...
Vanderpump Mark - - 2012
We are very grateful to Nabham and colleagues for their interest and kind words regarding the 20-year Whickham follow-up study which was originally published in Clinical Endocrinology in 1995 (1). We can confirm that there was indeed an error in the legend of figure 4 and the coefficient for age ...
Hajimasalaeh Warunee - - 2012
vp1, a gene encoding one of the capsid proteins of Taura syndrome virus, was cloned into the pGEX-6P-1 expression vector, and the resulting construct was then used to transform E. coli strain BL21. After induction, an N-terminally glutathione-S-transferase-tagged VP1 (GST-VP1) protein with a molecular mass of 80 kDa was obtained. This ...
Lajara Rosemarie - - 2012
Objective: Usability of a new prefilled insulin pen, FlexTouch® (FT; Novo Nordisk A/S, Bagsvaerd, Denmark), with no push-button extension and low injection force, was compared with vial and syringe (V&S). Research design and methods: People with diabetes, and healthcare professionals with diabetes management experience conducted test injections and answered questions ...
Bruce Douglas - - 2012
Abstract Although the relationship between substance use and heightened sexual risk behaviors have been documented in samples of young men who have sex with men (YMSM) and HIV-positive adult men who have sex with men (MSM), there is a dearth of research on the role of substance use in the ...
Nagasaka Hironori - - 2012
Plasma mannose is suggested to be largely generated from liver glycogen-oriented glucose-6-phosphate. This study examined plasma mannose in glycogen storage disease type Ia (GSD Ia) lacking conversion of glucose-6-phosphate to glucose in the liver. We initially examined fasting-and postprandial 2 h-plasma mannose and other blood carbohydrates and lipids for seven GSD ...
van Heijningen Caroline A A - - 2012
A hallmark of the human language faculty is the use of syntactic rules. The natural vocalizations of animals are syntactically simple, but several studies indicate that animals can detect and discriminate more complex structures in acoustic stimuli. However, how they discriminate such structures is often not clear. Using an artificial ...
Dkhil Mohamed A - - 2012
Coccidiosis in poultry is caused by protozoan parasites of the genus Eimeria, which is responsible for worldwide economic losses. The methanolic extract of Azadirachta indica (neem) leaves was used in vivo for its pharmacological, antioxidant, and anticoccidial properties. Four groups of mice were investigated. The first group was inoculated only ...
Taylor Peter J - - 2012
Quantitative genetics (QG) analyses variation in traits of humans, other animals, or plants in ways that take account of the genealogical relatedness of the individuals whose traits are observed. "Classical" QG, where the analysis of variation does not involve data on measurable genetic or environmental entities or factors, is reformulated ...
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