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Immunohistochemical analyses of phosphatases in childhood B-cell lymphoma: lower expression of PTEN and HePTP and higher number of positive cells for nuclear SHP2 in B-cell lymphoma cases compared to controls.
Although many pediatric B-cell lymphoma patients are being cured today, much is still unknown about the pathogenesis of this disease. Protein tyrosine phosphatases are involved in the control of survival, growth, and differentiation of cells. The authors have analyzed 26 pediatric B-cell lymphoma cases for the expression of a panel of phosphatases and report a statistically significant lower expre
Light-activated channels in acute seizures.
Optogenetics allow for timely precise and cell-population specific activation or inhibition of neuronal activity. Hallorhodopsin NpHR is an inward cholride pump, which when activated by orange light, hyperpolarises neuronal membrane and inhibitis action potential generation. We were first to show that transduction of principal neurons with NpHR in organotypic hippocampal slice cultures effectivey
Theoretical and nomenclatural considerations of capillary electrochromatography with monolithic stationary phases
During the past decade, CEC has been one of the few novel achievements in the field of separation science attracting a wide interest. The technology progress permitted the realization of the long-sought idea to employ an electroosmotically driven flow through the columns improving the separations in terms of both resolution and efficiency. The early practical obstacles related to the use of conven
Pharmacological interference with the glucocorticoid system influences symptoms and lifespan in a mouse model of Rett syndrome.
Rett syndrome (RTT) is caused by loss-of-function mutations in the X-linked gene MECP2 coding for methyl CpG-binding protein 2 (MeCP2). This protein can act as transcriptional repressor and we showed in a previous study that glucocorticoid-inducible genes are up-regulated in a RTT mouse model and that these genes are direct MeCP2 targets. Here, we report that pharmacological intervention with the
Parathyroid hormone induces adipocyte lipolysis via PKA-mediated phosphorylation of hormone-sensitive lipase.
Parathyroid hormone (PTH) is secreted from the parathyroid glands in response to low plasma calcium levels. Besides its classical actions on bone and kidney, PTH may have other important effects, including metabolic effects, as suggested for instance by increased prevalence of insulin resistance and type 2 diabetes in patients with primary hyperparathyroidism. Moreover, secondary hyperparathyroidi
Therapeutic cleavage of IgG: new avenues for treating inflammation.
Autoantibodies developing in humans contribute to the pathogenesis of several diseases, and injected therapeutic antibodies can also trigger adverse side effects. An efficient and rapid elimination of these antibodies are therefore critically needed. Antibody removal by plasmapheresis and immunoadsorption are commonly used methods but have their own limitations. Bacterial enzymes that can cleave I
Coherence Control of High-order Harmonics
Serum proteome profiling of pancreatitis using recombinant antibody microarrays reveals disease-associated biomarker signatures
PURPOSE: Pancreatitis is an inflammatory state of the pancreas, for which high-performing serological biomarkers are lacking. The aim of the present study was to evaluate the use of affinity proteomics for identifying potential markers of disease and stratifying pancreatitis subtypes. EXPERIMENTAL DESIGN: High-content, recombinant antibody microarrays were applied for serum protein expression prof
Institutions, Equity and Distribution of Resources in Kgatleng District, Botswana
During Botswana’s four decades of high levels of growth the agricultural sector has lagged behind and productivity among smallholders has been especially poor. In the article an equity perspective is applied in the analysis. The main claim is that one important explanation for the current lack of agricultural development is the unequal distribution of agricultural resources. It takes into account
Size and charge selectivity of the glomerular filter in early experimental diabetes mellitus in rats.
Abstract Microalbuminuria is an early sign of diabetic nephropathy. The aim of the present study was to investigate whether the changes of the glomerular filtration barrier in early experimental diabetes are due to size- or charge-selective alterations. Wistar rats, made diabetic by streptozotocin (STZ) and having their blood glucose maintained at approximately 20 mM for 3 or 9 wk, were compared w
Predicative definite NPIs in Norwegian
In Norwegian, a weak quantifier or a scalar adjective with a positive value may combine with a definite noun and thereby form an attenuating NPI. These phrases, which I call predicative definite NPIs, are exceptional as nominal phrases, since they do not accept a prenominal definiteness marker despite their overall definiteness, and they are exceptional as attenuating NPIs, since they are templati
Absolute Risk Reductions for Local Recurrence After Postoperative Radiotherapy After Sector Resection for Ductal Carcinoma In Situ of the Breast.
PURPOSE: Evaluate the effects of radiotherapy after sector resection for ductal carcinoma in situ of the breast (DCIS) in patient groups as defined by age, size of the lesion, focality, completeness of excision and mode of detection. PATIENTS AND METHODS: A total of 1,067 women in Sweden were randomly assigned to either postoperative radiotherapy (RT) or control from 1987 to 1999, and 1,046 were f
Chronic groin pain, discomfort and physical disability after recurrent groin hernia repair: impact of anterior and posterior mesh repair.
Chronic pain and physical disability are well-known problems after primary groin hernia surgery, but the outcome after recurrent hernia surgery is much less known.
Promoting Sleep by Nursing Interventions in Health Care Settings: A Systematic Review.
Background: Sleep disturbances are common problems among individuals in hospitals and institutions. Although several studies have explored this phenomenon, there is still a lack of knowledge about the effectiveness of sleep-promoting nursing interventions. This systematic review aims to describe and evaluate the effectiveness of sleep-promoting nursing interventions in health care settings. Approa
A mGluR5 antagonist under clinical development improves L-DOPA-induced dyskinesia in parkinsonian rats and monkeys.
L-DOPA remains the gold-standard treatment for Parkinson's disease but causes motor fluctuations and dyskinesia. Metabotropic glutamate receptor type 5 (mGluR5) has been proposed as a target for antidyskinetic therapies. Here, we evaluate the effects of fenobam, a noncompetitive mGluR5 antagonist already tested in humans, using rodent and nonhuman primate models of L-DOPA-induced dyskinesia. In bo
Situational patterns in coping with primary Sjögren’s syndrome
The complexities involved in primary Sjögren’s syndrome (primary SS) were examined by designing and testing an instrument for evaluating the occurrence and severity of various biopsychosocial stressors as perceived by primary SS patients (63 women, 6 men) and at examining the situational patterns involved in appraising and coping with stressful episodes. The results indicated symptoms of fatigue,
Changes in knee joint load indices from before to 12 months after arthroscopic partial meniscectomy: a prospective cohort study.
Patients undergoing arthroscopic partial meniscectomy (APM) are at increased risk of knee osteoarthritis (OA). Meniscal damage and/or surgery may alter knee joint loading to increase OA risk. We investigated changes in knee joint loading following medial APM surgery, compared with the contra-lateral leg.
Level-set flamelet library approach for premixed turbulent combustion
Exploring the nature of Information Systems Development Methodology: A Synthesized View Based on a Literature Review
New Information Systems Development Methodologies (ISDMs) are suggested in the belief that their deployment would be beneficial to consultants in their work. A large number of ISDMs already exist but their value has been questioned and at the same time new methodologies continue to be introduced in an attempt to support and improve the practice of information systems development work. What is not
