Eccrine poroma frequently occurs as a solitary tumour, and only a few reports have described the occurrence of multiple lesions. Multiple eccrine poromas, or eccrine poromatosis, may occur in patients who have undergone radiotherapy and/or polychemotherapy. We report here four cases of multiple eccrine poromas in patients who were either ...

Eventration of diaphragm is defined as an abnormal and permanent elevation of the hemidiaphragm without defects. It may be congenital (muscular hypoplasia) or acquired (injury of the phrenic nerve). Diaphragmatic eventration has been reported alone or in association with other malformations. Here the authors are presenting a case of eventration ...

Nanostructured ZnO is considered to be a promising building block in the design of nanoscale optoelectronic devices. It usually shows dominant donor-bound exciton (DX) emission at low temperatures. In this study, ZnO nanorods with high crystallinity and optical quality were grown by metal-organic chemical vapor deposition on a-plane sapphire (112[combining ...

The N-acetyltransferase 2 gene (NAT2) has been implicated in the development of hepatocellular carcinoma (HCC). However, the results have been inconsistent. In this study, the authors performed a meta-analysis to clarify the association between NAT2 polymorphism and HCC risk. Published literatures from PubMed, EMBASE, CNKI, and Wan Fang Data were ...

Fibroblast growth factors (FGFs) are important molecules that control bone formation. FGF act by activating FGF receptors (FGFRs) and downstream signaling pathways that control cells of the osteoblast lineage. Recent advances have been made in the identification of FGF/FGFR signaling pathways that control osteogenesis. Indeed, studies of mouse and human ...

In the present study, we investigated the effect of aripiprazole, a dopamine system stabilizer, on ethanol-induced psychological and physiological dependence and anxiety-like behavior. First we determined the effect of aripiprazole, a dopamine system stabilizer, on the development and expression of ethanol-induced place preference. Both the development and expression of ethanol-induced ...

A total of four barren adult female muskoxen (Ovibos moschatus) were used over a period of 2 years for the purpose of the present study. During the first year, the natural changes in appetite (ad libitum intake of standard pelleted reindeer feed) and body mass were determined in two of ...

The aim was to illustrate current use of temporary pacing (TP) in Denmark by replicating a questionnaire study from 1986 and to compare the results of the two studies. The questionnaire was sent to Danish hospitals treating patients with acute myocardial infarction (AMI). To illustrate potential changes in the indications ...

The present research examined how family psychosocial risk may be associated with emotional availability (EA) across age and time in two longitudinal, intergenerational studies with high-risk, disadvantaged mother-child dyads. Study 1 examined dyads during preschool and middle childhood. Study 2 examined a different sample of dyads, tested intensively at five ...

This paper describes a high-rate tunable nanomachining-based nanolithography technique using an atomic force microscope (AFM). Controlled vibration between the cantilever tip and the sample is introduced to increase the lithographical speed and controllability of the nanomachining process. In this approach, an ultrasonic z vibration of the sample and the resulting ultrasonic ...

Patients with obstructive sleep apnea may have difficulty exhaling against positive pressure, hence limiting their acceptance of continuous positive airway pressure (CPAP). C-Flex is designed to improve comfort by reducing pressure in the mask during expiration proportionally to expiratory airflow (3 settings correspond to increasing pressure changes). When patients use ...

PURPOSE: Biplanar open-wedge high tibial osteotomy (HTO) is thought to promote rapid bone healing due to the increased cancellous bone surface compared to other HTO techniques. However, precise data on the bone surface area and wedge volume resulting from both open- and closed-wedge HTO techniques remain unknown. We hypothesized that ...

Friedländer condensation between 2-aminoaryl ketones and different carbonyl compounds, catalyzed by CuBTC was investigated by a combination of various experimental techniques and by density functional theory based modelling. CuBTC exhibiting hard Lewis acid character showed highly improved catalytic activity when compared with other molecular sieves showing high concentraion of Lewis ...

Evaluation of: Keryer G, Pineda JR, Liot G et al. Ciliogenesis is regulated by a huntingtin-HAP1-PCM1 pathway and is altered in Huntington disease. J. Clin. Invest. 121(11), 4372-4382 (2011). Huntington's disease (HD) is caused by expansion of a polyglutamine repeat in the N-terminal region of huntingtin (htt), a large protein ...

We have studied the orientational ordering of the second layer of C(60) molecules on Au(111) using scanning tunnelling microscopy (STM) at 77 K. The orientation of individual molecules within the second layer follows a regular pattern, giving rise to a 2 × 2 superlattice. The long-range order of the 2 ...

We describe the case of a 44-year-old female cystic fibrosis (CF) patient (R334W/852del22) who presented symptoms of prolonged acute respiratory infections and recurrent episodes of pneumonia. Computed tomography (CT) scan images of the chest showed that the patient presented airway and parenchymal changes throughout both lungs. She also had decreased ...

Background  Interstitial cells of Cajal (ICC) associated with the myenteric plexus of the small intestine express maxi chloride channels. Our aim was to investigate whether or not these channels would be activated by increases in intracellular Ca(2+) , as that would strengthen evidence for their potential role in ICC pacemaking. ...

Influenza virus infection is considered a major worldwide public health problem. Seasonal infections with the most common influenza virus strains (e.g., H1N1) can usually be resolved, but they still cause a high rate of mortality. The factors that influence the outcome of the infection remain unclear. Here, we show that ...

Binding of endothelial cell (EC) integrins to extracellular-matrix (ECM) components is one of the key events to trigger intracellular signaling that will ultimately result in proper vascular development. Even within one tissue, the endothelial phenotype differs between arteries and veins. Here, we tested the hypothesis that anchorage-dependent processes, such as ...

Despite the fact that metastases are responsible for the overwhelming majority of human cancer deaths, our comprehension of the molecular events that drive metastatic progression remains woefully incomplete. Excitingly, the recent appreciation that various species of non-coding RNAs-including microRNAs-play pivotal roles in dictating the malignant behaviors of breast carcinoma cells ...

In roots, the "hidden half" of all land plants, gravity is an important signal that determines the direction of growth in the soil. Hence, positive gravitropism has been studied in detail. However, since the 19th century, the response of roots toward unilateral light has also been analyzed. Based on studies ...

The construct of emotional availability (EA) refers to the capacity of a dyad to share an emotional connection and to enjoy a mutually fulfilling and healthy relationship. The EA Scales were designed to assess multiple components of a relationship from the perspective of both partners. The four caregiver components include ...

For the last two decades, endothelial progenitor cells (EPCs) have been proposed as a novel prognostic marker and potential therapeutic target in patients with cardiovascular diseases. EPCs are involved in the process of adult vasculogenesis and repair of dysfunctional endothelium. Endothelial dysfunction has been documented in the peripheral and coronary ...

The management of cardiac arrest during coronary angiography and intervention presents substantial challenges. Patients presenting with ST-segment elevation myocardial infarction or following resuscitation from cardiac arrest are at greatest risk and may represent a significant portion of patients in some centers. Timely and effective cardiopulmonary resuscitation (CPR), with manual chest ...

Retinoblastoma is a pediatric retinal tumor initiated by biallelic inactivation of the retinoblastoma gene (RB1). RB1 was the first identified tumor suppressor gene and has defined roles in the regulation of cell cycle progression, DNA replication, and terminal differentiation. However, despite the abundance of work demonstrating the molecular function and ...

Task-switching is an executive function involving the prefrontal cortex. Switching temporarily attenuates the speed and/or accuracy of performance, phenomena referred to as switch costs. In accordance with the idea that prefrontal function is particularly sensitive to sleep loss, switch-costs increase during prolonged waking in humans. It has been difficult to ...

We introduce a new method for closure of a recalcitrant high-output jejunal enterocutaneous fistula. First, a transposed rectus abdominis muscle is sutured into the fistula opening using a parachuting technique, then the muscle is covered with a skin graft and temporarily immobilized to the fistula wall and abdominal wall with ...

Psoriasis is a chronic inflammatory disease. The aim of this study was to evaluate the effects of methotrexate and retinoid on risks for developing cerebrovascular disease among psoriatic patients. A population-based nested case-control study was conducted using the Taiwanese National Health Insurance database. Cox proportional hazards models were adopted. The ...

A mung bean (Vigna radiata) pectin acetyl esterase (CAA67728) was heterologously expressed in tubers of potato (Solanum tuberosum) under the control of the granule-bound starch synthase promoter or the patatin promoter in order to probe the significance of O-acetylation on cell wall and tissue properties. The recombinant tubers showed no ...

Metastases are the major cause of cancer-related deaths, but the mechanisms of the metastatic process remain poorly understood. In recent years, the involvement of microRNAs (miRNAs) in cancer has become apparent, and the objective of this study was to identify miRNAs associated with breast cancer progression. Global miRNA expression profiling ...

The commentary opens by highlighting the contribution of the Emotional Availability Scales (EAS) in providing developmental researchers with a clinically sensitive and reliable assessment of the emotional quality of caregiver-child interactions that takes into consideration their coregulated nature. The numerous studies that have used the EAS attest to their usefulness ...

This review examines the development and efficacy of novel treatment options for advanced prostate cancer and discusses novel therapies that are on the horizon. Since the introduction of docetaxel as the standard treatment for patients with metastatic castration-resistant prostate cancer (CRPC), a number of different agents have been tested but ...

Species should only persist in local communities if they have functional traits that are compatible with habitat-specific environmental conditions. Consequently, pronounced regional environmental gradients should produce environmental filtering, or a trait-based spatial segregation of species. It is critical to quantify the links between species' functional traits and their environment in ...

PURPOSE: The objective of this study was to evaluate the long-term outcome and prosthetic survival of primary total knee arthroplasty in haemophilic patients. It was hypothesized that the infection and revision rate are higher and the outcome inferior when compared with patients without haemophilia. METHODS: Between 1985 and 2004, forty-three ...

The short allele of the serotonin transporter linked polymorphic region (5-HTTLPR) moderates the effects of stress on vulnerability to mood and anxiety disorders. The mechanism by which this occurs may relate to differential sensitivity to stressful life events. Here we explored whether 5-HTTLPR and sex affected behavioral responses to repeated ...

Acute pulmonary embolism (PE) is a common, multidisciplinary disease with substantial associated morbidity, mortality and healthcare expense. In this article we present a succinct review of diagnostic tools, risk stratification and medical therapies for cardiovascular care of patients with acute PE. While pulmonary angiography remains the 'gold standard' for diagnosis, ...

Optical coherence tomography (OCT) is a novel intravascular imaging modality with excellent resolution. We report the application of OCT in 3 coronary bifurcation interventions, in which OCT allowed optimization of the final procedural result, by detecting a dissection, intracoronary thrombus and by confirming complete ostial coverage by a stent.

Background: Intense pulse light (IPL) with square pulse technology is one of the latest hair removal technologies to be marketed in India. However, there is no literature on use of IPL in Indian skin. Objective: A preliminary descriptive study to ascertain the efficacy of an IPL device with square pulse ...

Bladder carcinoma is the most common malignancy of the urinary tract. Approximately 75-85% of patients with bladder cancer present with a disease that is confined to the mucosa (stage Ta, carcinoma in situ) or submucosa (stage T1). These categories are grouped as nonmuscle invasive bladder cancer (NMIBC). Although the management ...

In recent years, attachment theory, which was originally formulated to describe and explain infant-parent emotional bonding, has been applied to the study of adolescent and adult romantic relationships and then to the study of psychological processes, such as interpersonal functioning, emotion regulation, coping with stress, and mental health. In this ...

We obtained novel peptides that selectively bind to self-assembling peptide nanomaterials from a random peptide library displayed on phages. Affinity-dependent peptide screening gave phage clones displaying peptides with selective affinities against two kinds of highly networked nanofibers constructed of β-sheet peptides. Both peptide nanofibers have similar primary structures. Binding analyses ...

Accurate sodium replacement during prolonged exercise is possible when sweat rate and sweat sodium content are directly measured. Few athletes have access to sweat sodium content measurement, as the equipment needed to perform such analyzes is costly, laboratory-based or requires technical skills. Using 70 sweat samples collected in 24 athletes ...

Previous works from our laboratory demonstrated that the monoclonal antibody (MAb) called R7B4 is directed to an epitope shared by various receptors corresponding to the type I cytokine receptor family, containing the common motif WSXWS or the homologous F(Y)GEFS. Later a consensus peptide significantly recognized by the MAb was identified ...

It is well-known that phosphinic acids do not undergo direct esterifications with alcohols under thermal conditions. However, the esterifications take place under microwave (MW) irradiation due to the beneficial effect of MW. As a comparison, maximum 12-15% conversions were observed on traditional heating. It was proved experimentally that the MW-assisted ...

When cardiac tissue is exposed to hypoxia, myocytes are damaged, while fibroblasts are activated. However, it is unknown what changes are induced by hypoxia in cardiac fibroblasts. In this study, using the whole cell patch-clamp technique, we investigated the effect of hypoxia on membrane currents in fibroblasts primarily cultured from ...

A novel colorimetric sensor for rapid and label-free detection of vanillin was developed based on the combination of photonic crystal and molecular imprinting technique. The sensing platform of molecularly imprinted photonic hydrogel (MIPH) was prepared by non-covalent and self-assembly approach using vanillin as a template molecule. Morphology characterization by scanning ...

We report a giant Seebeck coefficient (S) thermoelectric (TE) material-MnO(2) powder-and the design of a practical MnO(2) TE generator to light up a regular light emitting diode (LED). The S of MnO(2) powder was measured to be higher than 20 000 μV K(-1), which is about 100 times higher than the state-of-the-art of ...

Excessive anticoagulation with vitamin K antagonists is a serious condition with a substantial risk of an adverse outcome. We thus found it of interest to review a large case series to characterize the underlying causes of excessive anticoagulation. Patients were identified both retrospectively and prospectively. The inclusion criteria were an ...

One of the diagnostic challenges in cardiology is the assessment of patients with suspected cardiomyopathies. The traditional approach involves clinical history and examination, followed by echocardiography and invasive angiography. Advances in cardiac MRI enable cardiologists to comprehensively assess both ischemic and nonischemic cardiomyopathies, providing information regarding cardiac anatomy, myocardial and ...

Percutaneous coronary intervention (PCI) for the treatment of chronic total occlusion (CTO) is one of the most technically challenging areas of interventional cardiology. When CTO is combined with angulation and tortuosity of the coronary artery, the technical complexity of PCI for CTO is magnified. In this report, we describe a ...