Ultrasound is most useful in detecting and characterizing peripheral and abdominal lymph nodes and infiltration of solid organs. B-mode criteria, such as size, shape, number, distribution architecture, echogenicity and delineation of margins are the basis for characterizing lymph nodes. Additionally color coding techniques such as color Doppler, B-flow and contrast-enhanced ...

The degree of specialization in the legume-rhizobium mutualism and the variation in the response to different potential symbionts are crucial factors for understanding the process of invasion by exotic legumes and the consequences for the native resident plants and bacteria. The enhanced novel mutualism hypothesis predicts that exotic invasive legumes ...

PURPOSE: This study employed the 2009 California Health Interview Survey to examine the association of self-rated heath status and lifestyle behavior variables such as smoking at least 100 cigarettes or more in an entire lifetime, alcohol consumption, and physical activity level among foreign-born Chinese, Korean, and Vietnamese Americans aged 18 ...

BACKGROUND: Independent of the rescue system type, a rescue time of less than 60 min for trauma patients is usually required and considered to be crucial for the outcome. The goal of this study was to investigate the impact of the rescue time on hospital survival in severely injured patients. METHODS: ...

Previously, we studied an AAVS1 site-specific non-viral integration system with a Rep-donor plasmid and a plasmid containing adeno-associated virus integration element. Our earlier study focused on the plasmid vector itself, but the cellular response to the system was still unknown. SP100 is a member of the promyelocytic leukemia nuclear bodies. ...

Stenosis of the ureteroenterostomy and symptomatic reflux are among the most dangerous complications of all forms of urinary diversion. Variations in ureter implantation techniques and different surgical expertises are responsible for the heterogeneity of the available prevalence data. Antirefluxive implantation techniques seem to be more vulnerable to stenosis and obstruction ...

Epidermal growth factor receptor 1 (EGFR) is an attractive target for radionuclide therapy of head and neck carcinomas. Affibody molecules against EGFR (Z(EGFR)) show excellent tumor localizations in imaging studies. However, one major drawback is that radiometal-labeled Affibody molecules display extremely high uptakes in the radiosensitive kidneys which may impact ...

CLINICAL/METHODICAL ISSUE: A proven criterion for assessing tumor response is the increase in tumor size. Unlike most tumors, lymph nodes are normal anatomical structures and can be measured even when benign. The International Working Group (IWG) criteria for lymphomas therefore combine morphological with functional (positron emission tomography PET) and biopsy ...

The subcutaneous injection of phosphatidylcholine-containing substances is a frequently used method to reduce small localized fat deposits. Even though injection lipolysis is generally safe and free of complications, there have been rare reports on poor results, hematoma, infection or localized skin and tissue necrosis. A 28-year-old woman presented with an ...

It is important that any patient with a urinary diversion can accept the psychological impact alongside the surgical and physical aspects. However, there are currently no validated methods or instruments available to allow direct measurement of this phenomenon in these patients. Health-related quality of life (HRQoL) is often high following ...

OBJECTIVES: The postoperative complications following the harvesting of the fibula through the lateral or medial access have increasingly become a subject of controversy in the literature. As the surgical access, amongst other factors, was important for us, we hoped to achieve a meaningful comparison of the consequences of the surgical ...

Coeliac disease is an inflammation of the small intestine, occurring in genetically susceptible individuals triggered by the ingestion of gluten. Human Leukocyte Antigens (HLA) DQ2 and DQ8 gene have been identified as key genetic factors in coeliac disease as they are presented in almost 100 % of the patients. These genes ...

Tickborne relapsing fever (TBRF) is a bacterial infection caused by certain species of Borrelia spirochetes and transmitted through the bite of Ornithodoros ticks. Clinical illness is characterized by relapsing fever, myalgias, and malaise. On May 10, 2011, CDC and the Colorado Department of Public Health and Environment were notified of ...

PURPOSE: Interest in evaluating purpose in life as an important component of ageing well is growing; however, investigation into the appropriate measurement of this construct is required. The purpose of this paper was to examine the measurement properties of the Life Engagement Test (LET) and to provide normative data for ...

In this study, nitrous oxide (N(2)O) production during biological nutrient removal (BNR) from municipal wastewater was reported to be remarkably reduced by controlling copper ion (Cu(2+)) concentration. Firstly, it was observed that the addition of Cu(2+) (10-100 μg/L) reduced N(2)O generation by 54.5-73.2 % and improved total nitrogen removal when ...

The flow of blood past an axisymmetric thrombus analogue, within an in vitro geometry, is computed via solution of the discrete three-dimensional (3D) Navier-Stokes equations. Particle tracking is used to model the behaviour of thrombocytes (platelets) moving throughout the domain and to investigate behaviour with respect to the platelets. The ...

Animal models are established tools to study basic questions of biology in a systematic way. They have greatly facilitated our understanding of the mechanisms by which nature forms and maintains organisms. Much of the knowledge on molecular changes underlying the development of organisms originates from research in the fruit fly ...

Surgical research in Germany is performed within surgical clinics by individual working groups or in surgical research divisions. Additionally, a few independent institutes and departments of surgical research have been established at medical faculties. The number of these institutions, however, is too small. To increase productivity in surgical research, structural ...

CLINICAL ISSUE: Malignant lymphomas are the most common cancers of the hematopoietic system. STANDARD TREATMENT: The treatment is usually cytotoxic chemotherapy after the appearance of symptoms in indolent lymphoma and immediately in aggressive lymphoma. Local therapy, such as radiotherapy is sometimes required in addition to systemic treatment. TREATMENT INNOVATIONS: By ...

In the surgical treatment of secondary hyperparathyroidism (2HPT) of chronic kidney disease (CKD), a parathyroidectomy (PTx) of 4 glands can only be presumed as 'total', and indications for autoimplantation are complex. Intraoperative rapid parathyroid hormone assay could be useful to predict a radical resection. We evaluated iPTH levels 20 min and ...

Abstract The present study investigated the association between therapist dispositional mindfulness and therapist self-affiliation, the therapeutic alliance, and treatment outcome. Total therapist mindfulness was associated with therapist self-affiliation, r=.413, p<.05. Therapist mindfulness was positively correlated with therapist ratings of the working alliance, r=.456, p<.05, though only the Act with Awareness ...

In this study, we explore the population genetics of the Russian wheat aphid (RWA) (Diuraphis noxia), one of the world's most invasive agricultural pests, in north-western China. We have analysed the data of 10 microsatellite loci and mitochondrial sequences from 27 populations sampled over 2 years in China. The results confirm ...

Patients sustaining bony fractures frequently require the application of bone graft substitutes to fill the bone defects. In the meantime, anti-osteoporosis drugs may be added in bone fillers to treat osteoporosis, especially in postmenopausal women and the elderly. The effects of zoledronate-impregnated calcium phosphate cement (ZLN/CPC) on ovariectomized (OVX) rats ...

CONTEXT: Temozolomide (TMZ) is approved for the treatment of high-grade gliomas such as glioblastoma (GBM) multiforme and refractory anaplastic astrocytoma, but it is also used in indications not mentioned in the summary of product characteristics (SPC). The main objective of this study was to evaluate the conformity of TMZ prescriptions ...

Normal sensory perception requires the ability to detect and identify patterns of activity distributed across the receptor surface. In the visual system, the ability to perceive these patterns across the retina improves with training. This learning differs in magnitude for different trained stimuli and does not generalize to untrained spatial ...

Study Type - Disagnostic (exploratory cohort) Level of Evidence 2b What's known on the subject? and What does the study add? Many patients undergo serial biopsy with a low rate of detection of prostate cancer, and the rate of detection declines as more biopsies are pursued. Furthermore, the clinical significance of ...

Production of sufficient amounts of human proteins is a frequent bottleneck in structural biology. Here we describe an Escherichia coli-based cell-free system which yields mg-quantities of human proteins in N-terminal fusion constructs with the GB1 domain, which show significantly increased translation efficiency. A newly generated E. coli BL21 (DE3) RIPL-Star ...

The aim of this work was to study the effect of training volume on activation of satellite cells. Healthy untrained men were randomly assigned into two groups. The 3L-1UB group (n = 10) performed three-set leg exercises and single-set upper body exercises, and the 1L-3UB group (n = 11) performed single-set leg exercises and ...

Discovery of early-diagnosis biomarkers is the key to improve the early-diagnosis and prognosis of human lung squamous carcinoma (hLSC). In order to identify more exhaustive and systematic protein biomarkers for early-diagnosis of hLSC, we chose LCM purifed cells from hLSC tissues and paired normal bronchial epithelia(NBE) tissues and used two ...

Trop-2, a cell surface glycoprotein, contains both extracellular epidermal growth factor-like and thyroglobulin type-1 repeat domains. Low TROP2 expression was observed in lung adenocarcinoma tissues as compared with their normal counterparts. The lack of expression could be due to either the loss of heterozygosity (LOH) or hypermethylation of the CpG ...

PURPOSE: Rate and rhythm control are two well established treatment objectives for atrial fibrillation (AF) patients. While symptom reduction is a primary treatment goal, therapeutic practice related to cardioversion varies by region and patient, with several precautions associated with the use of current therapies. No comprehensive literature review on the ...

Twenty percent of breast cancers exhibit amplification or overexpression of ERBB2/neu and a poor prognosis. As the susceptibility genes controlling ERBB2 tumorgenesis are unknown, in a genetic mapping project we crossed transgenic mice expressing the neu oncogene under control of MMTV promoter with recombinant congenic (RC) strains, which provided a ...

In the last decades, due to climate changes, soil deterioration, and Land Use/Land Cover Changes (LULCCs), land degradation risk has become one of the most important ecological issues at the global level. Land degradation involves two interlocking systems: the natural ecosystem and the socio-economic system. The complexity of land degradation ...

Increasing reaction temperature produces photoluminescent polymer nanodots (PPNDs) with decreased particle size and increased quantum yield. Such PPNDs are used as an effective fluorescent sensing platform for label-free sensitive and selective detection of Cu(II) ions with a detection limit as low as 1 nM. This method is successfully applied to ...

We aimed to (a) examine the validity and reliability of the International FItness Scale (IFIS) in Spanish young adults and (b) compare the capacity of self-reported vs measured fitness to predict cardiovascular disease (CVD) risk. The study comprised 276 participants (18-30 years). Fitness level (overall and specific components) was both ...

We present a unique dermal tumor for which we propose the term plexiform melanocytic schwanomma. The proliferation consisted of lobules of epithelioid and spindled cells with S100, Melan-A and HMB-45 positivity but without obvious melanin pigmentation. The nuclei were moderately pleomorphic in some areas, and in a few areas the ...

Threading of DNA through the central channel of a replicative ring helicase is known as helicase loading, and is a pivotal event during replication initiation at replication origins. Once loaded, the helicase recruits the primase through a direct protein-protein interaction to complete the initial 'priming step' of DNA replication. Subsequent ...

Blood flow is a key parameter in studying cancer angiogenesis and hypermetabolism. Current photoacoustic blood flow estimation methods focus on either the axial or transverse component of the flow vector. However, the Doppler angle (beam-to-flow angle) is needed to calculate the total flow speed, and it cannot always be estimated ...

Nitric oxide (NO), an uncharged free radical is implicated in various physiological and pathological processes. The present study is an investigation on the effect of NO on proliferation, apoptosis and migration of colon cancer cells. Colon adenocarcinoma cells, WiDr, were used for the in vitro experiments. Tissues from colon adenocarcinoma, ...

Human ankyrin repeat and suppressor of cytokine signaling box protein 9 (hASB9) is a specific substrate-recognition subunit of an elongin C-cullin-SOCS box E3 ubiquitin ligase complex. It recognizes its substrate, brain type creatine kinase (CKB), using the ankyrin repeat domain; and facilitates the polyubiquitination of CKB to mediate proteasomal degradation ...

The neurotrophic effects of pituitary adenylate cyclase-activating polypeptide (PACAP) on rat sensory neuronal cell line ND7/23 cells were investigated. PACAP caused a concentration-dependent increase in the number of neurite-bearing cells and the expression of the substance P precursor (PPT) mRNA in 24 h. The effects of PACAP were mimicked by vasoactive ...

Association of cellular influences and physical and chemical properties were examined for 24 kinds of industrial metal oxide nanoparticles: ZnO, CuO, NiO, Sb(2)O(3), CoO, MoO(3), Y(2)O(3), MgO, Gd(2)O(3), SnO(2), WO(3), ZrO(2), Fe(2)O(3), TiO(2), CeO(2), Al(2)O(3), Bi(2)O(3), La(2)O(3), ITO, and cobalt blue pigments. We prepared a stable medium dispersion for each ...

The purpose of this paper is to identify groups of cardiac patients who share similar perceptions about their illness and to examine the relationships between these schemata and psychosocial outcomes such as quality of life and depression. A total of 190 cardiac patients with diagnoses of myocardial infarction, stable angina ...

Cytotoxic T lymphocytes (CTL) can kill Hodgkin's lymphoma (HL) cells, and CTL have been used for the treatment of Epstein-Barr virus (EBV)-positive HL. For patients with EBV-negative HL, this strategy cannot be employed and alternative target structures have to be defined. In order to establish a system for the stimulation ...

Collagen sheets were used in a unique evaluation method to examine skin damage caused by ultraviolet (UV) light of short wavelength during a season of the Antarctic ozone hole. The collagen sheets were exposed outdoors for 25 and 50 d, in the spring when the ozone hole was formed and ...

Periodically ordered mesoporous titania thin films (MTTF) present a high surface area, controlled porosity in the 2-20 nm pore diameter range and an amorphous or crystalline inorganic framework. These materials are nowadays routinely prepared by combining soft chemistry and supramolecular templating. Photocatalytic transparent coatings and titania-based solar cells are the ...

The monsoon tropics of northern Australia are a globally significant biodiversity hotspot, but its phylogeography is poorly known. A major challenge for this region is to understand the biogeographical processes that have shaped the distribution and diversity of taxa, without detailed knowledge of past climatic and environmental fluctuations. Although molecular ...

Introduction : Statins, the mainstay of lipid-lowering therapy, are among the most commonly used drugs due to their beneficial effects in cardiovascular morbidity and mortality. Simvastatin, one of the most well-studied statins, is available in several generic forms both as monotherapy and with ezetimibe and is frequently prescribed worldwide. Despite ...

SUMMARYHumans are infected by 2 genetic assemblages (A and B) of Giardia duodenalis, a protozoan parasite that causes gastro-intestinal disease. Sub-assemblages AI, AII, BIII and BIV are commonly identified in human cases. Detection requires amplification of G. duodenalis loci. Subsequent DNA sequencing or restriction fragment length polymorphism (RFLP) identifies sub-assemblages ...

Purposes:  To chart clinical, laboratory, and psychometric profiles in patients who attribute their complaints to chronic Lyme disease. Methods:  We assessed the patients by clinical examination, laboratory tests, and questionnaires measuring fatigue, depression, anxiety, health-related quality of life, hypochondriasis, and illness perceptions. Results:  We found no evidence of ongoing Borrelia ...