The aim of this paper is to discuss the training and development needs of those people who will form the next generation working in the field of population oral health. The paper represents the personal views of the author based upon an analysis of current training programmes in a number ...

American medicine has seen radical changes in the past decade. In particular, radiology has been affected, notably first with the passage of the Deficit Reduction Act in 2005 and then with the Patient Protection and Affordable Care Act in 2010. Health care reforms are not only driven by political agendas. ...

SUMMARY:: Occipital lobe epilepsies (OLEs) manifest with occipital seizures from an epileptic focus within the occipital lobes. Ictal clinical symptoms are mainly visual and oculomotor. Elementary visual hallucinations are common and characteristic. Postictal headache occurs in more than half of patients (epilepsy-migraine sequence). Electroencephalography (EEG) is of significant diagnostic value, ...

An intact, fully functional spine is the result of a complex sequence of embryological events involving both nervous and musculoskeletal system precursors. Deviations from this highly ordered system can result in congenital abnormalities ranging from clinically insignificant cosmetic changes to CNS malformations that are incompatible with life. Closure of the ...

We propose and experimentally demonstrate a simplified coherent receiver based on heterodyne detection with only two balanced photodetectors and two analog-to-digital converters. The polarization diversity hybrid can be simplified relative to the conventional one. The detected intermediate frequency signals are first downconverted to baseband with inphase and quadrature separation. Using ...

ABSTRACT: Adenosine-5'-phosphosulfate kinase (APSK) catalyzes the phosphorylation of adenosine-5'-phospho-sulfate (APS) to 3'-phospho-APS (PAPS). In plants, this enzymatic activity is biochemically regulated through an intersubunit disulfide bond between Cys86 and Cys119 in the N-terminal loop of APSK. To examine if O(3P) generat-ed by the photodeoxygenation of 2,8 dihydroxymethyldibenzothiophene S oxide could ...

This work demonstrates a green and efficient method to prepare 1,3-enynes via Pd(II)-catalyzed direct dehydrogenative olefination of terminal arylalkynes with unactived allylic ethers. Various terminal arylalkynes can participate in the reaction, stereoselectively affording the desired conjugated (Z)-1,3-enynes in moderate to good yields.

ABSTRACT: BACKGROUND: Dyspnea is very frequent in obese subjects. However, its assessment is complex in clinical practice. The modified Medical Research Council scale (mMRC scale) is largely used in the assessment of dyspnea in chronic respiratory diseases, but has not been validated in obesity. The objectives of this study were ...

Background: Danish youth has for years had the highest alcohol consumption in Europe, however recent surveys show that consumption levels have diminished slightly and that the age of first intoxication has been raised. Aim: To explore young moderate drinkers' attitudes, values, and behaviour in relation to alcohol consumption. Design, setting, ...

Objective. To investigate the effect of cervical dilation at the time of cesarean section due to dystocia and success in a subsequent pregnancy of attempted vaginal delivery. Design. Retrospective study. Setting. University hospital in Copenhagen capital area. Population. All women with a prior cesarean section due to dystocia who had ...

By combining Fe(3)O(4) magnetic nanoparticle-based solid phase extraction with a gold nanoparticle-based visual test, a novel method was developed for the field assay of Cu(ii) in environmental water at subparts per billion-levels within 30 min. When a 200 mL water sample was treated with 12.5 mg L(-1) Fe(3)O(4) nanoparticles by ...

Two novel routes based on [5C + 1N] annulations for the synthesis of 2,3-dihydrofuro[3,2-c]pyridines are described. Ammonium acetate (NH(4)OAc) is used as an ammonia source in both routes. The first route utilizes 1-acyl-1-[(dimethylamino)alkenoyl]cyclopropanes as a five-carbon 1,5-bielectrophilic species and combines the [5C + 1N] annulation and regioselective ring-enlargement of cyclopropyl ...

The adhesive properties of a material can be greatly affected simply by wrinkling its surface. We show the importance of selecting the wrinkle feature sizes (amplitude, b and wavelength, λ) that complement the materials-defined length scale related to the adhesion energy and modulus. A rigid circular cylindrical punch patterned with ...

The new clathrate-I phase Ba(8)Rh(x)Si(46-x-y)□(y) (2.36 < x < 2.74; y = 0.65 for x = 2.74), Pearson symbol cP54, space group Pm3[combining macron]n, was prepared as a single phase and characterized. For these compositions, the lattice parameter does not change significantly and was found to be a = 10.347(1) ...

AIM: We investigated whether transient receptor potential vanilloid type 1 (TRPV1) was involved in the therapeutic effect of evodiamine, a main bioactive component in the fruit of Evodiae rutaecarpa, on the development of atherosclerosis in apolipoprotein E-deficient (ApoE(-/-) ) mice and ApoE(-/-) TRPV1(-/-) mice. METHODS: Histopathology was examined by haematoxylin ...

Objective:To examine the temporal stability of the category 'acute and transient psychotic disorders' (ATPDs), ICD-10 Classification of Mental and Behavioural Disorders, including subtypes characterised by polymorphic, schizophrenic and predominantly delusional features.Method:We checked the readmission patterns of all patients aged 15-64 years (n = 5426), whether admitted to hospital or treated ...

Supramolecular hydrogels were prepared in the mixtures of a chiral amphiphilic lithocholic acid (LCA) and a nonionic surfactant, dodecyldimethylamine oxide (C12DMAO), in water. With the addition of LCA to C12DMAO micellar solutions, a transition from micelles to gels occurs at room temperature. Hydrogels can form at very low concentrations (below ...

When listening to a sentence describing an interaction with a manipulable object, understanding the actor's intentions is shown to have a striking influence on action representations evoked during comprehension. Subjects performed a cued reach and grasp response while listening to a context sentence. Responses were primed when they were consistent ...

By inhibiting soil enzymes, tannins play an important role in soil carbon (C) and nitrogen (N) mineralization. The role of tannin chemistry in this inhibitory process, in conjunction with enzyme classes and isoforms, is less well understood. Here, we compared the inhibition efficiencies of mixed tannins (MTs, mostly limited to ...

Extralevator abdominoperineal resection (E-APR) has been advocated as a superior procedure to achieve negative circumferential resection margins (CRMs) for sphincter-invading rectal cancers. An open total mesorectal excision is performed followed by perineal dissection with resection of the levators in the prone position. We describe a novel minimally invasive robotic approach ...

Some 20 years ago, there was much speculation about improving oral health and the subsequent emergence of a vastly different type of clinical dental practice and visa versa. Few of the predictions have come to pass in Australia. Caries in children has somewhat rebounded, new treatment philosophies have not gained widespread ...

The health care reform legislation of 2010 was a response to chronic issues in the US health care system that had been unresolved for decades. Whether health care reform is implemented in its current form or in a variant, the issues to address remain the same. In addition, those issues ...

SUMMARY:: Patients with parietal lobe epilepsy (PLE) exhibit an electroclinical epilepsy syndrome that is rarely seen even at large epilepsy centers. Clinically, most patients with PLE exhibit a somatosensory aura that may include painful dysesthesias, though vertigo, aphasia, disturbances of one's body image also occur, when ictal propagation occurs from ...

Lipomyelomeningocele represents a rare but complex neurological disorder that may present with neurological deterioration secondary to an inherent tethered spinal cord. Radiological testing is beneficial in determining the morphology of the malformation. Specialized testing such as urodynamic studies and neurophysiological testing may be beneficial in assessing for neurological dysfunction secondary ...

An analytical approach to the theory of electromagnetic waves in nonlinear vacuum is developed. The evolution of the pulse is governed by a system of nonlinear wave vector equations. An exact solution with its own angular momentum in the form of a shock wave is obtained.

Barrett esophagus surveillance programs and more liberal use of upper endoscopy are leading to the identification of more patients with high-grade dysplasia or early stage esophageal adenocarcinoma. These patients have several options for therapy, including endoscopic mucosal resection, vagal-sparing esophagectomy, and a combination of endoscopic resection and ablation. Factors that ...

Autophagy is the main lysosomal catabolic process that becomes activated under stress conditions, such as amino acid starvation and cytosolic Ca(2+) upload. However, the molecular details on how both conditions control autophagy are still not fully understood. Here we link essential amino acid starvation and Ca(2+) in a signaling pathway ...

Cerebellar climbing fibres originate in the inferior olive (IO). Temporary IO inactivation produces movement deficits. Does permanent inactivation produce similar deficits, and, if so, do they recover? The excitotoxin, kainic acid, was injected into the rostral IO of 3 cats. Behaviour was measured during reaching and locomotion. Two cats were ...

Purpose: To determine whether gait and mobility measures are responsive to change following botulinum toxin (BoNT) injections in adults with lower limb spasticity. Method: Independently ambulant adults who attended a spasticity clinic for lower limb BoNT injections were eligible to participate. The 10 m walk test (shoes on and off), ...

Mitogen-activated protein kinase (MAPK) pathways regulate many cellular functions including cell proliferation, differentiation, migration and apoptosis. We evaluate genetic variation in the c-Jun-N-terminal kinases, p38, and extracellular regulated kinases 1/2 MAPK-signaling pathways and colon and rectal cancer risk using data from population-based case-control studies (colon: n = 1555 cases, 1956 ...

Porcine Circovirus type 2 (PCV2) is able to induce reproductive failures. 286 fetuses from 113 sows of 59 farms with increased reproductive disorders which included abortions, mummies, stillborn and weak born piglets were studied six years after the beginning of the epizooty of postweaning multisystemic wasting syndrome (PMWS) in Switzerland. ...

Presented are the American Psychological Association's (APA's) guidelines for desirable professional practice in child protection matters. The guidelines were developed primarily for psychologists conducting psychological evaluations in child protection matters. The guidelines build on the APA's Ethical Principles of Psychologists and Code of Conduct (APA, 2010) and are aspirational in ...

Novel roles for the interaction of cardiotonic steroids to Na(+)/K(+)-ATPase have been established in recent years. The aim of the present study was to investigate the intracellular signaling events downstream the action of ouabain on Na(+)/K(+)-ATPase in Sertoli cell obtained from immature rats. Treatment of Sertoli cells with ouabain (1 ...

Nuclear receptor subfamily 4 group A member1 (NR4A1), an orphan nuclear receptor, is involved in the transcriptional regulation of thecal cell androgen biosynthesis and paracrine factor insulin-like 3 (INSL3) expression. Androgens are known to play an important regulatory role in ovarian follicle growth. Using a chronically androgenized rat model, a ...

Background: TSHR antibodies that stimulate the thyroid (TSAb) cause Graves' hyperthyroidism and TSHR antibodies that block thyrotropin action (TBAb) are occasionally responsible for hypothyroidism. Unusual patients switch from TSAb to TBAb (or vice versa) with concomitant thyroid function changes. We have examined case reports to obtain insight into the basis ...

To reduce toxicity/treatment time and improve accuracy, intraoperative electron radiotherapy (IOERT) was used as an alternative to electron beam radiation therapy boost. Primary objective was to determine feasibility and acute toxicity. From August 2009 to June 2011, 50 patients (age 32 to 76 years) with in situ or invasive breast ...

This unit describes the ChIP-exo methodology, which combines chromatin immunoprecipitation (ChIP) with lambda exonuclease digestion followed by high-throughput sequencing. ChIP-exo allows identification of a nearly complete set of the binding locations of DNA-binding proteins at near-single-nucleotide resolution with almost no background. The process is initiated by cross-linking DNA and associated ...

Reconstruction of traumatic metacarpal defects is still challenging because of the key function of the architecture of the metacarpus for the function of the entire hand. Especially the exact restoration of the rotation for a parallel finger movement plays an important role. There are less information on this topic in ...

The life course framework, proposed by Kuh and Schlomo in 1997, offers policy makers the means to understand the interaction between nature and nurture. This conceptual model illustrates how an individual's biological resources are influenced by their genetic endowment, their prenatal and postnatal development and their social and physical environment, ...

The results of the federal election of 2012 will likely have very substantial impacts on the practice of radiology. Health care reform is likely to continue under the administration of either of the two major candidates, albeit in very different ways. In particular, radiologists should be aware of the candidates' ...

A simple and compact point-diffraction interferometer with circular common-path geometry configuration is developed. The interferometer is constructed by a beam-splitter, two reflection mirrors, and a telescope system composed by two lenses. The signal and reference waves travel along the same path. Furthermore, an opaque mask containing a reference pinhole and ...

Quantum-optical coherence tomography (QOCT) combines the principles of classical OCT with the correlation properties of entangled photon pairs [Phys. Rev. A65, 053817 (2002)]. The standard QOCT configuration is based on the Hong-Ou-Mandel interferometer, which uses entangled photons propagating in separate interferometer arms. This noncollinear configuration imposes practical limitations, e.g., misalignment ...

It is incumbent on the orthopedic community to assess current technologies available to predict the size of implants used for total knee arthroplasty (TKA) and whether they can accurately represent what will be visualized by surgeons intraoperatively. This study highlights the traditional practice of TKA by applying digitization software to ...

Isoniazid (INH) is recommended for tuberculosis prophylaxis in non-liver transplant recipients. However, there is a great reluctance to prescribe this agent for liver transplant candidates and recipients due to the risk of precipitating further hepatic decompensation. We analyzed the records of liver transplantation candidates undergoing a purified protein derivative (PPD) ...

ABSTRACT In the HOVON68 trial comparing subcutaneous low-dose alemtuzumab (LD-A) used together with fludarabine (F) and cyclophosphamide (C) with FC alone in high-risk chronic lymphocytic leukemia (CLL), LD-AFC resulted in significantly more clinical and molecular responses than FC, but also in more opportunistic infections. In a subgroup analysis of alemtuzumab ...

Tumor cells trigger angiogenesis through overexpression of various angiogenic factors including vascular endothelial growth factor (VEGF) and angiopoietin 1 (Ang1). Therefore, inhibition of the expression of both VEGF and Ang1, the initial step of tumor angiogenesis, is a promising strategy for cancer chemoprevention and therapy. Grape seed proanthocyanidins (GSPs) are widely ...

Sir, Broad ligament hernias are extremely rare. They constitute about 5% of all internal hernias which in turn cause 0.5 - 4% of intestinal obstruction cases (1). Early diagnosis is of importance for limiting intestinal ischemia, necrosis and perforation, and thus morbidity and mortality.

Anecdotal evidence abounds that organizations have distinct conflict cultures, or socially shared norms for how conflict should be managed. However, research to date has largely focused on conflict management styles at the individual and small group level, and has yet to examine whether organizations create socially shared and normative ways ...

Objective: Preferences between low delays and phase-frequency responses of behind-the-ear, open-canal hearing aids were investigated with acoustic conditions deemed sensitive to delay effects by normal-hearing listeners. Design: Hearing aids with the following selectable delay and phase response options were fitted at low insertion gain: (1) 1.4 ms delay, minimum phase; ...

The aim of this study was to use the Delphi method to develop and validate an ontology for one class of assistive technology (AT), namely physically controllable pointing devices. A three-round, structured process consisting of responses to a series of questionnaires was used to identify items and categories of importance ...