Search Results
Results 351 - 400 of 2631
< 3 4 5 6 7 8 9 10 11 12 13 >
Herrmann Björn - - 2012
The present magnetoencephalography study investigated whether the brain states of early syntactic and auditory-perceptual processes can be decoded from single-trial recordings with a multivariate pattern classification approach. In particular, it was investigated whether the early neural activation patterns in response to rule violations in basic auditory perception and in high ...
Toda Kei - - 2012
A micro-gas analysis system (μGAS) was developed for mobile monitoring and continuous measurements of atmospheric HCHO. HCHO gas was trapped into an absorbing/reaction solution continuously using a microchannel scrubber in which the microchannels were patterned in a honeycomb structure to form a wide absorbing area with a thin absorbing solution ...
Akbari Akbar - - 2012
It has been shown that naturally occurring regulatory T-cells (CD4(+)CD25(+) Foxp3(+) T-cells) have critical roles in tumor invasion and down-regulation of immune response against established tumors. High expression of CD25 (IL-2Rα) by regulatory T (T(reg)) cells may cause an inefficient response when using IL-2-based cancer vaccines. It seems that selective ...
Klineberg I J - - 2012
Summary  Oral rehabilitation restores form and function and impacts on general health. Teeth provide a discriminating sense of touch and directional specificity for occlusal perception, management of food with mastication and swallowing, and awareness of its texture and hardness. Peripheral feedback for control of jaw muscles includes the enamel-dentine-pulp complex ...
Rainer Peter P - - 2012
Study Type - Aetiology (case control) Level of Evidence 2b What's known on the subject? and What does the study add? The multikinase inhibitor sunitinib causes cardiotoxic side effects in a substantial number of treated patients. Previously, data from clinical studies suggested that these side effects are more frequently found in ...
Herzog Torsten - - 2012
Abstract Background. In pancreatic surgery, preoperative biliary drainage (PBD) leads to bacteribilia. Whether positive bile duct cultures are associated with a higher postoperative morbidity might be related to the resistance of the species isolated from bile. Study. Intraoperative bile duct cultures were collected from all patients who underwent pancreatic surgery. ...
Nishino Tomoya - - 2012
Peritoneal fibrosis is a serious complication in patients with severe chronic kidney disease who are undergoing peritoneal dialysis (PD). One of the pathological characteristics of peritoneal fibrosis is the infiltration of macrophages in the thickened submesothelial compact zone. In addition, infiltration of lymphocytes, including T and B lymphocytes, is observed ...
Wise Lyn M - - 2012
Vascular endothelial growth factor (VEGF)-A, a key regulator of cutaneous blood vessel formation, appears to have an additional role during wound healing, enhancing re-epithelialization. Orf virus, a zoonotic parapoxvirus, induces proliferative skin lesions that initiate in wounds and are characterized by extensive blood vessel formation, epidermal hyperplasia and rete ridge ...
Liu Qiaoling - - 2012
Carboxyfullerenes with different adduct numbers and cage sizes are tested as photosensitizers for photodynamic therapy (PDT). The photodynamic efficiency of these carboxyfullerenes depends mainly on the cage size, C(60) versus C(70) , and to a lesser extent on the adduct numbers. In particular, malonic acid modified C(70) fullerenes are more ...
Yu Tung-Yang - - 2012
PURPOSE.: Grayscale analysis is a practical, objective, and easy way to quantify echogenicity during ultrasonography. The purpose of the current study was to measure the changes in thickness and echogenicity that result from aging of the rotator cuff and long head of the biceps tendons. METHODS.: The study comprised 45 ...
Whelan Jane - - 2012
The hexavalent vaccine Infanrix hexa was introduced into the national childhood vaccination schedule in the Netherlands in 2006. It is offered, concomitantly with pneumococcal vaccine (Prevenar), to children at increased risk of hepatitis B, administered in a 4-dose schedule at 2, 3, 4 and 11 months of age. We assessed ...
Hassanian-Moghaddam Hossein - - 2012
Phosphine is absorbed rapidly across mucous membranes causing systemic poisoning including functional cellular hypoxia. Following ingestion of metal phosphides, continuous absorption of phosphine could contribute to the intractable systemic manifestations. A 16-year-old male was admitted to hospital 1-hour post-ingestion of two fresh 3 g tablets of aluminum phosphide 56%. He ...
Usmani S Z - - 2012
To determine whether primary plasma cell leukemia (PPCL) remains a high-risk multiple myeloma feature in the context of contemporary therapy and gene-expression profiling (GEP), we reviewed records of 1474 patients with myeloma, who were enrolled in Total Therapy protocols or treated identically off protocol. A total of 27 patients (1.8%) ...
Fan Mingzhu - - 2012
The remarkable regeneration capability of plant tissues or organs under culture conditions has underlain an extensive practice for decades. The initial step in plant in vitro regeneration often involves the induction of a pluripotent cell mass termed callus, which is driven by the phytohormone auxin and occurs via a root ...
Keir Peter J - - 2012
Factors, such as high repetition, high force and gripping play a role in the development of upper extremity work-related musculoskeletal disorders. The purpose of this study was to systematically examine the effects of push load and frequency on muscle activity with and without concurrent gripping. A total of 10 men ...
Patel Vaibhav B - - 2012
Loss of angiotensin (Ang)-converting enzyme 2 (ACE2) and inability to metabolize Ang II to Ang 1-7 perpetuate the actions of Ang II after biomechanical stress and exacerbate early adverse myocardial remodeling. Ang receptor blockers are known to antagonize the effect of Ang II by blocking Ang II type 1 receptor ...
Pino C J - - 2012
BACKGROUND: Systemic inflammatory response syndrome (SIRS) can occur in association with cardiopulmonary bypass (CPB) surgery, resulting in multiple organ dysfunction (MOD). Activated neutrophils have been implicated as major inciting factors in this process. Neutrophil-depleting filters incorporated within the extracorporeal blood circuit during CPB have been developed and evaluated, with inconsistent ...
He Housheng Hansen - - 2012
Transcription factor cistromes are highly cell-type specific. Chromatin accessibility, histone modifications, and nucleosome occupancy have all been found to play a role in defining these binding locations. Here, we show that hormone-induced DNase I hypersensitivity changes (ΔDHS) are highly predictive of androgen receptor (AR) and estrogen receptor 1 (ESR1) binding ...
Poljsak Borut - - 2012
Abstract The study addressed the influence of sleep as an important but overlooked contributory factor to the formation and progression of facial wrinkles and an alternative pillow was designed to reduce them. Materials and Methods Fifteen healthy young participants of both sexes (aged 26-42 years) volunteered for this study. We ...
Cheng Lung-I - - 2012
OBJECTIVE: To evaluate the impact of Medicare Part D on medication utilization, drug expenditures, and medical expenditures in patients with arthritis. METHODS: This was a retrospective study using a national sample of 2,484 Medicare-eligible beneficiaries with arthritis from the pooled Medical Expenditure Panel Survey 2005-2008 data. Quantile regression was used ...
Lamontagne Mario - - 2012
While the effect of total hip arthroplasty on the operated limb mechanics is well documented, little is known on its effect on the contralateral limb. The purpose of this study was to measure the joint mechanics of both lower limbs during the tasks of sit-to-stand and stand-to-sit. Twenty total hip ...
Berges Ivonne-M - - 2012
Purpose: To examine the association between positive affect and social participation in adults with first-time stroke after in-patient medical rehabilitation. Methods: A prospective cohort design using information from the Stroke Recovery in Underserved Populations database (SRUP) for the years 2005-2006. Data were collected at discharge from in-patient medical rehabilitation and ...
Kuller Andrew M - - 2012
Insight has emerged as a potential predictor variable in cognitive behavioral therapy for psychosis (CBTp). However, previous research has produced mixed results. The present study aimed to clarify whether symptom type is a moderating variable. A group of psychotic patients (n = 44) were assessed through pre- and post-treatment in a CBTp ...
Danielsen Jannie Rendtlew - - 2012
Nonproteolytic ubiquitylation of chromatin surrounding deoxyribonucleic acid (DNA) double-strand breaks (DSBs) by the RNF8/RNF168/HERC2 ubiquitin ligases facilitates restoration of genome integrity by licensing chromatin to concentrate genome caretaker proteins near the lesions. In parallel, SUMOylation of so-far elusive upstream DSB regulators is also required for execution of this ubiquitin-dependent chromatin ...
Vaidya Smita - - 2012
BACKGROUND: Long-term allograft survival of antiphospholipid antibody syndrome (APAS) patients as well as patients who have antiphospholipid antibodies but no thrombotic complications remains largely unknown. This study evaluates long-term allograft survival of APA as well as patients with APAS. METHODS: During the study period from January 1, 1992 through May ...
Mackay Laura K - - 2012
Although circulating memory T cells provide enhanced protection against pathogen challenge, they often fail to do so if infection is localized to peripheral or extralymphoid compartments. In those cases, it is T cells already resident at the site of virus challenge that offer superior immune protection. These tissue-resident memory T ...
Singh Kamal Nain - - 2012
A novel approach for the direct C-4 arylation of N-methyl-1,2,3,4-tetrahydroisoquinolines by nucleophilic addition of β-aminocarbanions to benzynes is described which provides a one-pot procedure for synthesis of the title compounds.
Liu Jun-Hong - - 2012
Six new quassinoids (1-6) and eight known compounds of this type (7-14) were isolated from the seeds of Brucea javanica. Their structures were elucidated by analysis of their spectroscopic data and from chemical evidence. Compounds 1-5 were found to be unusual quassinoids with a 2,3-seco A ring. The configurations at ...
Ko Chia-Yun - - 2012
The <italic>Arabidopsis thaliana At1g68290</italic> gene encoding an endonuclease was isolated and designated ENDO2, which was cloned into a binary vector to overexpress ENDO2 with a C-terminal 6×His-tag in <italic>A. thaliana</italic>. Our <italic>Arabidopsis</italic> transgenic lines harboring <italic>35SP::ENDO2</italic> produced stable active enzyme with high yield. The protein was affinity purified from transgenic ...
Donegan Eleanor - - 2012
Objective: Generalized anxiety disorder (GAD) is characterized by excessive worry and somatic symptoms of anxiety (e.g., restlessness, muscle tension). Several psychological treatments lead to significant reductions in GAD symptoms by posttreatment. However, little is known about how GAD symptoms change over time. Our main goal was to examine how GAD ...
Gilmore Stephen J - - 2012
High throughput molecular biology began around the mid-1990s with the introduction of microarrays - a technology that enabled investigators to quantify the cellular expression levels of tens of thousands of mRNA transcripts simultaneously. To date, a large number of microarray experiments have been performed in the investigation of RNA expression ...
Li Xiaoxia - - 2012
Objective:  Liver X receptors (LXRs) are key regulators of cholesterol homeostasis. Synthetic LXR agonists are anti-atherogenic and anti-inflammatory. However, the effect of LXR agonists on endothelial progenitor cell (EPC) function is largely unknown. Here, we explored the effect of the LXR agonist TO901317 (TO) on EPC biology and the underlying ...
Jørgensen Marie B - - 2012
This study evaluates the implementation of physical coordination training (PCT) and cognitive behavioural training (CBTr) interventions in a randomised controlled trial at nine cleaners' workplaces. Female cleaners (n = 294) were randomised into a PCT, a CBTr or a reference (REF) group. Both 12-week interventions were performed in groups guided by an ...
Branagan Sean P - - 2012
Electroosmotic flow (EOF) is used to enhance the delivery of Fe(CN)64-/Fe(CN)63- to an annular nanoband electrode embedded in a nanocapillary array membrane, as a route to high efficiency electrochemical conversions. Multilayer Au/polymer/Au/polymer membranes are perforated with 102-103 cylindrical nanochannels by focused ion beam (FIB) milling and subsequently sandwiched between two ...
Dakhilalian Mansoor - - 2012
Abstract Background: Implant supported overlay dentures (ISODs) have been widely accepted among patients using conventional removable complete dentures (CRCDs). The present study aimed to comparatively study conventional and ISODs in terms of function and coordination of masticatory muscles using electromyograms.Materials and methods: Included were 10 patients with ISODs (each with ...
Torkildsen Oivind - - 2012
OBJECTIVE: To investigate whether ω-3 fatty acids reduce magnetic resonance imaging (MRI) and clinical disease activity in patients with multiple sclerosis, both as monotherapy and in combination with interferon beta-1a treatment. DESIGN: Multicenter, randomized, double-blind, placebo-controlled clinical trial conducted from 2004 to 2008. SETTING: Thirteen public neurology departments in Norway. ...
García-Fandiño Rebeca - - 2012
Biomimetic nanopores based on membrane-spanning single-walled carbon nanotubes have been designed to include selectivity filters based on combinations of anionic and cationic groups mimicking those present in bacterial porins and in voltage-gated sodium and calcium channels. The ion permeation and selectivity properties of these nanopores when embedded in a phospholipid ...
Richie D L - - 2012
Mycograb C28Y is a recombinant human antibody fragment thought to target HSP-90 and potentiate amphotericin B (AMB). Absence of in vivo efficacy led us to reevaluate its in vitro activity. Interactions between AMB and Mycograb were investigated using a checkerboard design. Addition of Mycograb or various unrelated proteins, including human ...
Awad S - - 2012
BACKGROUND: /st>This study aims to study changes in blood volume after 1 litre infusions of Gelofusine(®) [4% succinylated gelatine in 0.7% saline, weight-average molecular weight (MWw) 30 kDa] and Voluven(®) (6% hydroxyethyl starch in 0.9% saline, MWw 130 kDa) in the presence of increased capillary permeability. METHODS: /st>In this randomized ...
Boyd Andy - - 2012
The Avon Longitudinal Study of Parents and Children (ALSPAC) is a transgenerational prospective observational study investigating influences on health and development across the life course. It considers multiple genetic, epigenetic, biological, psychological, social and other environmental exposures in relation to a similarly diverse range of health, social and developmental outcomes. ...
Tonks Ian - - 2012
ABSTRACT: Colorful terminal hydrazido(2-) complexes of the type (dme)MCl3(NNR2) (dme = 1,2-dimethoxyethane; M = Nb, Ta; R = alkyl or aryl) or (MeCN)WCl4(NNR2) have been synthesized. Perturbing the electronic environment of the β (NR2) nitrogen affects the energy of the lowest-energy charge transition in these complexes. This effect is caused ...
Lampugnani Edwin R - - 2012
Flower primordia are partitioned by boundaries during their early development. Such boundaries occur between whorls of organs, and also between organs within whorls. PETAL LOSS (PTL) is a trihelix transcription factor gene that is expressed in boundaries between sepal primordia in the outer whorl. Over-expression of PTL results in growth ...
Munirama S - - 2012
Ultrasound guidance is now common in regional anaesthesia practice, but remains limited by poor visibility of the needle tip and poor quantification of local anaesthetic spread. Sonoelastography based on tissue compression is a technique depicting tissue strain. Hitherto used largely for tumour diagnosis, we used it in both Thiel embalmed ...
Brugaletta Salvatore - - 2012
AimsTo analyse the vasoreactivity of a coronary segment, previously scaffolded by the ABSORB bioresorbable vascular scaffold (BVS) device, in relationship to its intravascular ultrasound-virtual histology (IVUS-VH) composition and reduction in greyscale echogenicity of the struts. Coronary segments, transiently scaffolded by a polymeric device, may in the long-term recover a normal ...
Roussel Mikael - - 2012
BACKGROUND: We sought to evaluate, on a model of sepsis, the clinical relevance of new parameters obtained on a WBC differential by flow cytometry, implemented in the routine workflow of our hematology laboratory. METHODS: A WBC with differential by flow cytometry was done on 459 patients at admission in Intensive ...
Kaneku Hugo - - 2012
In our previous study, 92% of patients with chronic rejection had donor-specific HLA antibodies (DSA), but surprisingly 61% of comparator patients without rejection also had DSA. We hypothesized there are differentially distributed IgG subclasses between the two groups. A modified single antigen bead assay was used to detect the presence ...
Li Jia - - 2012
Oxidative stress causes mitochondrial fragmentation and dysfunction in age-related diseases through unknown mechanisms. Cardiolipin (CL) is a phospholipid required for mitochondrial oxidative phosphorylation. The function of CL is determined by its acyl composition, which is significantly altered by the onset of age-related diseases. Here, we examine a role of acyl-CoA:lysocardiolipin ...
Xiao Kai - - 2012
The deterministic growth of oriented crystalline organic nanowires (CONs) from the vapor-solid chemical reaction (VSCR) between small-molecule reactants and metal nanoparticles has been demonstrated in several studies to date, however the growth mechanism has not yet been conclusively understood. Here, the VSCR growth of M-TCNQF4 (where M is Cu- or ...
Wasko Piotr - - 2012
Amphotericin B (AmB) is a lifesaving polyene antibiotic used widely to treat deep-seated mycoses. Both the pharmaceutical effectiveness as well as toxic side effects depend on molecular organization of the drug. In the present study we analyzed steady-state fluorescence, fluorescence anisotropy spectra, fluorescence lifetimes and fluorescence anisotropy decays of AmB ...
Kelly Brenda A - - 2012
OBJECTIVE:Animal studies have demonstrated long-term effects of in utero glucocortcoid exposure on vascular development and glucose metabolism. We hypothesized that there would be a similar impact in humans.METHODS:One hundred and two young adults born preterm aged 23 to 28 years, with prospective data collection from birth, and 95 adults born ...
< 3 4 5 6 7 8 9 10 11 12 13 >