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Results 101 - 150 of 2750
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Pendyala Brahmaiah - - 2013
CYP102A5 variant (ADL27534) from isolated Bacillus cereus CYPPB-1 was heterologously expressed in Escherichia coli Top 10 cells. Comparative sequence analysis of purified CYP102A5 variant with respect to reported CYP102A5 (AAP10153) from Bacillus cereus ATCC 14579 revealed amino acid sequence changes at positions P245S and M318I of heme domain. The binding ...
Breen K J - - 2013
BACKGROUND: Concerns have been voiced regarding the impact of the European Working Time Directive (EWTD) on surgical training. Following its introduction (August 2009) in Wexford General Hospital, Ireland Surgical Senior House Officers (SSHOs) are required to leave the hospital at 10 a.m. the morning after on-call duty. This study investigates the ...
Carter Drew - - 2013
Should there be a female age limit on public funding for assisted reproductive technology (ART)? The question bears significant economic and sociopolitical implications and has been contentious in many countries. We conceptualise the question as one of justice in resource allocation, using three much-debated substantive principles of justice-the capacity to ...
Schönknecht Peter - - 2013
The hypothalamus and its subdivisions are involved in many neuropsychiatric conditions such as affective disorders, schizophrenia, or narcolepsy, but parcellations of hypothalamic subnuclei have hitherto been feasible only with histological techniques in postmortem brains. In an attempt to map subdivisions of the hypothalamus in vivo, we analyzed the directionality information ...
Li Jun - - 2013
INTRODUCTION: To induce rapid hepatic hypertrophy and to reduce post-hepatectomy liver failure (PHLF), associating liver partition and portal vein ligation for staged hepatectomy (ALPPS) has been recently developed for patients with a limited future liver remnant. The aim of this study was to further assess the perioperative risk of this ...
Bado-Nilles Anne - - 2013
The neutral red retention assay has been proposed to determine the lysosomal membrane stability in immune cells. Nevertheless, this assay implies many examinations under a microscope at short time intervals and therefore the analysis of few samples. The present study proposes two more rapid, efficient, and sensitive sample analyses using ...
Koponen Marjaana P H - - 2013
BACKGROUND: Frail older people have a decreased ability to respond to stressors and may therefore be more susceptible to adverse events related to inadequately treated pain. Conversely, aging- and frailty-related changes in pharmacokinetics and pharmacodynamics may predispose frail older people to adverse events of analgesics. OBJECTIVE: The aim of this ...
Vasan Rohit - - 2013
PURPOSE: Pediatric intracranial aneurysms constitute a medical disease process with many unique features that present unique challenges in orchestrating their treatment. Conflicts exist in pediatric aneurysm literature as to whether endovascular therapy is equivalent to surgical therapy in assuring durable aneurysm obliteration in this population. MATERIALS AND METHODS: The national ...
Hirota Ryuichi - - 2013
phoU mutants of bacteria are potentially useful for the removal of inorganic phosphate (P(i)) from sewage because they can accumulate a large amounts of polyphosphate (polyP). However, the growth of phoU mutants is severely defective and is easily outgrown by revertant(s) that have lost the ability to accumulate polyP during ...
Droppelmann Cristian A - - 2013
Rho guanine nucleotide exchange factor (RGNEF) is a novel NFL mRNA destabilizing factor that forms neuronal cytoplasmic inclusions in spinal motor neurons in both sporadic (SALS) and familial (FALS) ALS patients. Given the observation of genetic mutations in a number of mRNA binding proteins associated with ALS, including TDP-43, FUS/TLS ...
An Xueqin - - 2013
A novel thermosensitive liposomes with embedded Au nanoparticles (AuNPs) in the bilayer of liposomes was prepared by a combination method of film build and supercritical CO2 incubation. The AuNPs-liposomes are possessed of structure of AuNPs embedded in the bilayer and drug encapsulated in the central aqueous compartment. The AuNPs in ...
Fraczek Joanna - - 2013
Introduction: Vorinostat and romidepsin were the first histone deacetylase (HDAC) inhibitors (HDi) that fulfilled the preclinical promise of anticancer potential in clinical trials. Nevertheless, they merely opened a new chapter in the history of cancer therapy. Demonstration of their antitumor activity was a straightforward task in in vitro setting. Proving ...
Kortrijk H E - - 2013
In a population of dually diagnosed patients receiving assertive community treatment we used the theoretical framework of the transtheoretical model to establish (a) the proportions and characteristics of patients who were not motivated for treatment for psychiatric symptoms and substance use, (b) the proportion of patients who moved towards behavioral ...
Bácskai Tímea - - 2013
We have mapped the motor neurons (MNs) supplying the major hindlimb muscles of transgenic (C57/BL6J-ChAT-EGFP) and wild-type (C57/BL6J) mice. The fluorescent retrograde tracer Fluoro-Gold was injected into 19 hindlimb muscles. Consecutive transverse spinal cord sections were harvested, the MNs counted, and the MN columns reconstructed in 3D. Three longitudinal MN ...
Klykens J - - 2013
The regulatory framework of tissue banking introduces a number of requirements for monitoring cleanrooms for processing tissue or cell grafts. Although a number of requirements were clearly defined, some requirements are open for interpretation. This study aims to contribute to the interpretation of GMP or GTP guidelines for tissue banking. ...
Medverd Jonathan R - - 2013
Radiologists routinely make decisions with only limited information when assigning protocol instructions for the performance of advanced medical imaging examinations. Opportunity exists to simultaneously improve the safety, quality and efficiency of this workflow through the application of an electronic solution leveraging health system resources to provide concise, tailored information and ...
Fang Y-T - - 2013
PurposeThis study was conducted to examine the atropine eye drop prescription trend for children diagnosed with myopia, and to determine the factors associated with the prescription of atropine eye drops.DesignThis was a population-based cross-sectional study.MethodsThis study was conducted using a national representative sample from the National Health Insurance (NHI) claims ...
Pang Hao - - 2013
PURPOSE: The aim of this study was to examine whether the addition of endothelial progenitor cells (EPCs) contributes to restoring the architectural and functional properties of newly formed bone for reconstruction of bone defects. METHODS: Bone marrow-derived EPCs and mesenchymal stem cells (MSCs) were co-seeded onto demineralized bone matrix (DBM) ...
Holmlund Helena - - 2013
The aim of this study is to estimate the causal effect of family size on the proximity between older mothers and adult children by using a large administrative data set from Sweden. Our main results show that adult children in Sweden are not constrained by sibship size in choosing where ...
Ma Xiao-Ying - - 2013
Mitochondrial dysfunction is an early defect in the pathogenesis of late-onset Alzheimer's disease (LOAD). One interesting candidate gene for mitochondrial dysfunction in LOAD is the translocase of outer mitochondrial membrane 40 homolog (TOMM40) gene. Several single nucleotide polymorphisms (SNPs) within TOMM40 have been shown to affect susceptibility to LOAD in ...
Seidl Roman - - 2013
Interdisciplinary scientific knowledge is necessary but not sufficient when it comes to addressing sustainable transformations, as science increasingly has to deal with normative and value-related issues. A systems perspective on coupled human-environmental systems (HES) helps to address the inherent complexities. Additionally, a thorough interaction between science and society (i.e., transdisciplinarity = TD) ...
Hou Guangjin - - 2013
The proton chemical shift (CS) tensor is a sensitive probe of structure and hydrogen bonding. Highly accurate quantum-chemical protocols exist for computation of (1)H magnetic shieldings in the various contexts, making proton chemical shifts potentially a powerful predictor of structural and electronic properties. However, (1)H CS tensors are not yet ...
Su Zhaohong - - 2013
We report on the thiol-ene chemistry guided preparation of a novel thiolated polymeric nanocomposite involving polyaniline (PANI), a functionalized thiol, e.g., sulfur-rich 2,5-dimercapto-1,3,4-thiadiazole (DMcT), and multiwalled carbon nanotubes (MWCNTs) for the sensitive differential pulse anodic stripping voltammetric determination of Cd(2+) and Pb(2+) on a glassy carbon electrode (GCE). Briefly, the ...
Schrewe Brett - - 2013
More than 100 years following its publication, the Flexner Report endures as a principal text in contemporary medical education. While recent scholarship has questioned popular conceptions of the report and attends to marginalized passages, explanations as to why the Flexner story endures as myth in medical education remain absent in the ...
Peters Tracy L - - 2013
Our objective was to examine whether severe head injury, subtypes of head injury, or repeated head injuries are associated with ALS risk based on the Swedish population and health registers. We conducted a case-control study, nested within a cohort of 5,764,522 individuals who were born in Sweden during 1901-1970 and ...
Liu Dong-Lin - - 2013
Dual stimuli-sensitive star polypeptide was for the first time synthesized and self-assembled into reduction- and thermo-sensitive micelles and hydrogels, demonstrating tunable size, mechanical and triggered drug-release properties useful for on-demand drug delivery.
Lawrence Ryan E - - 2013
Abstract Earlier data suggested that religious physicians are less likely to refer to a psychiatrist or psychologist. This follow-up study measures how religious beliefs affect anxiety treatments in primary care. We surveyed US primary care physicians and psychiatrists using a vignette of a patient with anxiety symptoms. Physicians were asked ...
Torborg Christian - - 2013
Stable and active Ru olefin metathesis catalyst bearing a sterically reduced NHC ligand was synthesized. Upon action of pyridine, forms complex , the first example of an Ru-indenylidene catalyst bearing a labile pyridine ligand and a sterically less demanding NHC ligand.
Renata Hans - - 2013
Here, we report on a scalable route to the polyhydroxylated steroid ouabagenin with an unusual take on the age-old practice of steroid semisynthesis. The incorporation of both redox and stereochemical relays during the design of this synthesis resulted in efficient access to more than 500 milligrams of a key precursor ...
Mullin B C - - 2013
BACKGROUND: Sleep loss produces abnormal increases in reward seeking but the mechanisms underlying this phenomenon are poorly understood. The present study examined the influence of one night of sleep deprivation on neural responses to a monetary reward task in a sample of late adolescents/young adults. Method Using a within-subjects crossover ...
Li Fujun - - 2013
A Li-O(2) battery with TiN nanoparticles supported on Vulcan XC-72, n-TiN/VC, as the cathode catalyst presented an onset potential for the oxygen evolution reaction (OER) at 2.9 V, contrasting with a mixture of micro-sized TiN and VC (m-TiN/VC), and VC, both at ∼3.1 V. The discharge-recharge voltage gap of n-TiN/VC ...
Spinale Joann M - - 2013
Shiga toxin-producing Escherichia coli (STEC) hemolytic uremic syndrome (HUS) is an important cause of acute kidney injury (AKI). The outcomes of STEC HUS have improved, and the acute mortality rate in children is 1-4 %. About 70 % of patients recover completely from the acute episode and the remainder have varying degrees ...
Sheehy Tony - - 2013
OBJECTIVE: Trinidad and Tobago has experienced an epidemiological transition over recent decades characterised by reduced rates of communicable diseases but rapidly increasing rates of obesity and non-communicable chronic diseases. The objective of the present study was to investigate the changes in energy and nutrient supply that have taken place in ...
Yang Tae-Youl - - 2013
The enhancement of the electrical conductivity by doping is important in hematite (α-Fe(2)O(3)) photoanodes for efficient solar water oxidation. However, in spite of many successful demonstrations using extrinsic dopants, such as Sn, Ti, and Si, the achieved photocurrent is still lower than the practical requirement. There is still lack of ...
Mozzati M - - 2013
This prospective study compares two different surgical protocols with different degrees of invasiveness for tooth extraction in patients treated with oral bisphosphonates (BPs). No intraoperative complications were observed in either of the two groups, and there was no evidence of postoperative bisphosphonate-associated osteonecrosis of the jaw in any of the ...
Crocco Melisa Candela - - 2013
BACKGROUND: Different laboratories around the world have succeeded in establishing human embryonic stem cell (hESC) lines. However, culture conditions vary considerably among the protocols used and the vast majority of the lines at some stage of their creation have been in contact with an animal derived component. One of the ...
Forn C - - 2013
An abnormal pattern of brain activations has been shown in patients with multiple sclerosis during the performance of several cognitive tasks. The aim of this study is to investigate abnormalities of the patterns of activation/deactivation in the functional networks related to "task-positive" and "task-negative" events during the execution of the ...
Stancher Gionata - - 2013
Discrimination of quantity has been argued to rely on two non-verbal representational systems: an object file system (OFS) for representing small values (≤3-4) and an analog magnitude system (AMS) for representing large magnitudes (>4). Infants' ability to discriminate 1 versus 2, 1 versus 3, 2 versus 3, but not 1 ...
Forrester J V - - 2013
Inflammation, in the pathogenesis of many diseases previously thought to be strictly genetic, degenerative, metabolic, or endocrinologic in aetiology, has gradually entered the framework of a general mechanism of disease. This is exemplified by conditions such as Parkinson's disease, Alzheimer's disease, atherosclerosis, diabetes, and the more recently described Metabolic Syndrome. ...
Madeira Marta S - - 2013
The present study assessed the effect of pig genotype (fatty v. lean) and dietary protein and lysine (Lys) levels (normal v. reduced) on intramuscular fat (IMF) content, subcutaneous adipose tissue (SAT) deposition, fatty acid composition and mRNA levels of genes controlling lipid metabolism. The experiment was conducted on sixty intact ...
Nivison-Smith Ian - - 2013
ABSTRACT This population registry-based study followed all cases of myeloma diagnosed in New South Wales Australia during 2002 to 2005 and compared survival outcomes of those who proceeded to autologous hematopoietic cell transplant (HCT) with those who did not. Data available consisted of demographic details and survival, and did not ...
Zeng Chao - - 2013
Expression of heparanase is associated with invasion, metastasis and angiogenesis of a variety of human cancers. However, the roles of heparanase in cervical cancer are not clear. The aim of this study is to determine whether up-regulation of heparanase expression can promote growth of cervical cancer in vitro and in ...
Dastager Syed G - - 2013
The occurrence and distribution of an actinobacteria group of bacteria capable of dissolving insoluble phosphates were investigated in this study in marine environments, especially in sediments of Chorao Island, Goa Province, India. A total of 200 bacterial isolates of actinobacteria was isolated. All isolates were screened for phosphate-solubilizing activity on ...
Bryant Keneshia - - 2013
Among African-Americans, the faith community has a long history of providing support to its members. Because African-American men tend to delay and decline traditional depression treatment, the faith community may be an effective source of support. The aim of this study was to determine how a rural African-American faith community ...
Declerck Paul J - - 2013
Monoclonal antibodies (MAs) are complex biotherapeutics as their molecular mechanism of action depends on multiple domains. Consequently regulatory approval of biosimilars of MAs is subjected to specific, science-based guidelines. An extensive comparative in vitro characterization to evaluate the biosimilarity of the various functional domains is required. The exquisite species specificity ...
Shield Kevin D - - 2013
ABSTRACT: BACKGROUND: Morbidity and mortality related to Prescription Opioid Analgesics (POA) have been rising sharply in North America. Non-Medical Prescription Opioid Use (NMPOU) in the general population is a key indicator of POA-related harm, yet the role of survey question design for best NMPOU prevalence estimates is unclear, and existing ...
Ghanaati Shahram - - 2013
ABSTRACT: BACKGROUND: Osteoinductive bone substitutes are defined by their ability to induce new bone formation even at heterotopic implantation sites. The present study was designed to analyze the potential osteoinductivity of two different bone substitute materials in caprine muscle tissue.Materials and methods: One gram each of either a porous beta-tricalcium ...
Kulkarni Sameer S - - 2013
A practical and efficient amidation reaction involving aromatic aldehydes and various azides under mild conditions is described. A broad spectrum of functional groups was tolerated, and the amides were synthesized in moderate to excellent yields, presenting an attractive alternative to the currently available synthetic methods.
Reeve Bryce B - - 2013
PURPOSE: An essential aspect of patient-centered outcomes research (PCOR) and comparative effectiveness research (CER) is the integration of patient perspectives and experiences with clinical data to evaluate interventions. Thus, PCOR and CER require capturing patient-reported outcome (PRO) data appropriately to inform research, healthcare delivery, and policy. This initiative's goal was ...
Härtel Barbara - - 2013
A forwards genetic screen of a chemically mutated plant population identified mitochondrial RNA editing factor 10 (MEF10) in Arabidopsis thaliana. MEF10 is a trans-factor required specifically for the C to U editing of site nad2-842. The MEF10 protein is characterized by a stretch of pentatricopeptide repeats (PPR) and a C-terminal ...
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