Objective: This pilot study investigates the use of telerehabilitation to improve upper limb performance in chronic stages of stroke recovery. Design: Intervention study with pre/post/one month follow-up tests. Methods: Seven adults with chronic stroke participated in the study. Tests consisted of lab-based clinical and kinematic assessments. Participants completed the Upper ...

AIM: To examine and critique how the phases of the 4D cycle (Discovery, Dream, Design, and Destiny) of appreciative inquiry are implemented in a healthcare context. BACKGROUND: Appreciative inquiry is a theoretical research perspective, an emerging research methodology and a world view that builds on action research, organizational learning, and ...

Cancer stem cells (CSCs), a small and elusive population of undifferentiated cancer cells within tumors that drive tumor growth and recurrence, are believed to resemble normal stem cells. Although surrogate markers have been identified and compelling CSC theoretical models abound, actual proof for the existence of CSCs can only be ...

Enhanced tidal streams close to coastal headlands appear to present ideal locations for the deployment of tidal energy devices. In this paper, the power potential of tidal streams near an idealized coastal headland with a sloping seabed is investigated using a near-field approximation to represent a tidal fence, i.e. a ...

Sculpin fishes of the North American Pacific Coast provide an ideal opportunity to examine whether adaptive morphological character shifts have facilitated occupation of novel habitat types because of their well-described phylogeny and ecology. In this group, the basal-rooted species primarily occupy the subtidal habitat, whereas the species in the most ...

P-bodies are cytoplasmic RNA granules containing the Dcp1-Dcp2 decapping-enzymes where mRNA decay can occur. Here we described the characterization of P-bodies in the fission yeast Schizosaccharomyces pombe. Most informations on the property and function of P-bodies stem from studies in the distant related budding yeast Saccharomyces cerevisiae, and Edc3 was ...

BACKGROUND: Traditional single-marker and multimarker molecular profiling approaches in bladder cancer do not account for major risk factors and their influence on clinical outcome. This study examined the prognostic value of molecular alterations across all disease stages after accounting for clinicopathological factors and smoking, the most common risk factor for ...

BACKGROUND: The prognostic role and definition of circumferential resection margin (CRM) involvement in operable oesophageal cancer remain controversial. The College of American Pathologists (CAP) and Royal College of Pathologists (RCP) define CRM involvement as tumour found at the cut resection margin and within 1 mm of the cut margin respectively. ...

OBJECTIVE: Theory of Mind (ToM) is considered an essential element of social cognition. In younger schizophrenia patients, ToM impairments have extensively been demonstrated. It is not clear whether similar impairments can be found in older schizophrenia patients and if these impairments differ between older patients with early-onset and late-onset schizophrenia. ...

Erythropoietin (EPO) and its cell surface receptor (EPOR) are essential for red blood cell production and exert important cytoprotective effects on select vascular, immune, and cancer cells. To discover novel EPO action modes, we profiled the transcriptome of primary erythroid progenitors. We report Serpina3g/Spi2A as a major new EPO/EPOR target ...

Candida biofilm infections pose an increasing threat in the health care setting due to the drug resistance associated with this lifestyle. Several mechanisms underlie the resistance phenomenon. In C. albicans, one mechanism involves drug impedance by the biofilm matrix linked to β-1,3 glucan. Here we show this is important for ...

The short allele of the serotonin-transporter gene is associated with higher risk for anxiety and depression in Caucasians, but this association is still unclear in Asians. Here, we addressed this issue using behavioral and multi-modal MRI approaches in a large group of healthy Han Chinese participants (n = 233). In ...

In this study, we sequenced the complete mitochondrial genome of Sicyopterus japonicus (Perciformes, Gobiidae). This mitochondrial genome consists of 16,514 base pairs (bp), with 13 protein-coding genes, 2 ribosomal RNA genes, 22 transfer RNA genes, and 1 non-coding control region (CR), also with the gene synteny identical to that of ...

Human lysyl oxidase-like 2 (hLOXL2) is highly up-regulated in metastatic breast cancer cells and tissues, and induces epithelial-to-mesenchymal transition, the first step of metastasis/ invasion. hloxl2 encodes four N-terminal scavenger receptor cysteine-rich (SRCR) domains and the highly conserved C-terminal lysyl oxidase (LOX) catalytic domain. Here, we assessed the extent of ...

We developed a liquid chromatography (LC) compatible electron capture dissociation (ECD) mass spectrometer for glycoproteomics, with which ECD and hot ECD (HECD) experiments can be flexibly switched by quickly changing the electron energy without further tuning of the mass spectrometer. Desialylated glycopeptides were dissociated well in both ECD and HECD ...

Navigation-based multi-criteria optimization has been introduced to radiotherapy planning in order to allow the interactive exploration of trade-offs between conflicting clinical goals. However, this has been mainly applied to fluence map optimization. The subsequent leaf sequencing step may cause dose discrepancy, leading to human iteration loops in the treatment planning ...

The rarity of neuroendocrine tumors (NET) has contributed to a paucity of large epidemiologic studies of patients with this condition. We characterized presenting symptoms and clinical outcomes in a prospective database of over 900 patients with NET. We used data from patient questionnaires and the medical record to characterize presenting ...

One form of chromosome instability (CIN), the recurrent missegregation of whole chromosomes during cell division (W-CIN), leads to aneuploidy. Although W-CIN is a hallmark of most cancers, mutations in genes involved in chromosome segregation are exceedingly rare. We discuss an oncogene-induced mitotic stress model that provides a mechanistic framework to ...

ABSTRACT: Acute liver failure in ICU patients is an often fatal condition in which many patients may die of multiple organ failure in the absence of liver transplantation. In this setting, cardiac injury may be associated with or precipitate a fatal outcome. Troponin-I is a well-established, specific, and sensitive surrogate ...

ABSTRACT: BACKGROUND: Quality and safety issues are receiving growing attention. Patient safety culture (PSC) plays an important role in patient safety. The characteristics of PSC in various countries, each with a different set of values, have not been determined sufficiently. The aim of this study is to investigate the characteristics ...

BACKGROUND: Alcohol beverage prices or taxes have been shown to be related to alcohol sales and use and related problems. What is not clear are the mechanisms underlying these relationships. METHODS: This study examines the relationship between alcohol outlet density under conditions of the partial privatization of off-premise consumption in ...

qnr genes were discovered on plasmids by their ability to reduce quinolone susceptibility, but homologs can be found in the genome of at least 92 gram-negative, gram-positive, and strictly anaerobic bacteria. The related pentapeptide repeat protein-encoding mfpA gene is present in the genome of at least 19 species of Mycobacteria ...

SignificanceSeeds are complex structures that are comprised of the embryo, endosperm, and seed coat. Despite their importance for food, fiber, and fuel, the cellular processes that characterize different regions of the seed are not known. We profiled gene activity genome-wide in every organ, tissue, and cell type of Arabidopsis seeds ...

Background Toxic epidermal necrolysis (TEN) is a rare, severe adverse drug reaction. Steven-Johnson syndrome (SJS) represents the milder end of the spectrum. The exact pathogenesis of TEN and SJS is still unknown. Many drugs, including prednisolone, cyclosporin, and intravenous immunoglobulin (IVIG), have been used in an attempt to halt the disease ...

Metastasis, the truly lethal aspect of cancer, occurs when metastatic cancer cells in a tumor break through the basement membrane and penetrate the extracellular matrix. We show that MDA-MB-231 metastatic breast cancer cells cooperatively invade a 3D collagen matrix while following a glucose gradient. The invasion front of the cells ...

The ionization states of individual amino acid residues of membrane proteins are difficult to decipher or assign directly in the lipid-bilayer membrane environment. We address this issue for lysines and arginines in designed transmembrane helices. For lysines (but not arginines) at two locations within dioleoyl-phosphatidylcholine bilayer membranes, we measure pK(a) ...

A current pine beetle infestation has caused extensive mortality of lodgepole pine (Pinus contorta) in forests of Colorado and Wyoming; it is part of an unprecedented multispecies beetle outbreak extending from Mexico to Canada. In United States and European watersheds, where atmospheric deposition of inorganic N is moderate to low ...

Much research on response inhibition has focused on a consciously triggered variety (i.e., outright stopping of action). However, recent studies have shown that response inhibition can also be triggered unconsciously. For example, van Gaal, Ridderinkhof, Scholte, and Lamme (2010) showed that an unconscious no-go prime slowed down ongoing behavior, at ...

Preterm birth (PTB, <37 weeks) may be a marker of endothelial dysfunction and a proinflammatory phenotype; both are risk factors for cardiovascular disease. We studied 916 women (46% black) with 1181 live births between enrollment in the Coronary Artery Risk Development in Young Adults study (age 18-30 years) and 20 ...

During sleep, the brain network processes sensory stimuli without awareness. Stimulation must affect differently brain networks in sleep versus wake, but these differences have yet to be quantified. We recorded cortical activity in stage 2 (SII) sleep and wake using EEG while a tone was intermittently played. Zero-lag correlation measured ...

Overexpression of the NEDD9/HEF1/Cas-L scaffolding protein is frequent, and drives invasion and metastasis in breast, head and neck, colorectal, melanoma, lung and other types of cancer. We have examined the consequences of genetic ablation of Nedd9 in the MMTV-HER2/ERBB2/neu mouse mammary tumor model. Unexpectedly, we found that only a limited ...

BACKGROUND: Perinatal women with identified depression in prenatal care settings have low rates of engagement and adherence with depression-specific psychotherapy. We report the feasibility and symptom outcomes of Cognitive Behavioral Therapy (CBT) modified (mCBT) to address the needs of perinatal, low-income women with Major Depressive Disorder (MDD). METHODS: Pregnant women ...

SCOPE: Tea polyphenols are metabolized by the colonic microflora yielding phenolic metabolites, which may contribute to the health benefits of tea. We determined the serum and urine concentrations of phenolic acids, hippuric acid, and polyhydroxyphenyl-γ-valerolactones during green tea (GT) and black tea (BT) administration. The effects of (-)-epigallocatechin gallate (EGCG) ...

BACKGROUND AND PURPOSE: Dolichoectasia (DE) is a vasculopathy that consists of abnormal elongation and dilatation of arteries. The objective of this study is to evaluate the frequency of DE in an unselected population and assess different diagnostic methods. METHODS: The Northern Manhattan Study is a multiethnic population based cohort of ...

The emergence of synchronization in a network of coupled oscillators is a fascinating topic in various scientific disciplines. A widely adopted model of a coupled oscillator network is characterized by a population of heterogeneous phase oscillators, a graph describing the interaction among them, and diffusive and sinusoidal coupling. It is ...

Infection of newborn rats with Borne disease virus (BDV) results in selective degeneration of granule cell neurons of the dentate gyrus (DG). To study cellular countermechanisms that might prevent this pathology, we screened for rat strains resistant to this BDV-induced neuronal degeneration. To this end, we infected hippocampal slice cultures ...

ABSTRACT: BACKGROUND: Diabetes mellitus (DM) is identified as a negative prognostic indicator in hepatocellular carcinoma (HCC), though the basis for this is unknown. METHODS: This is a retrospective analysis of a prospectively collected database of 191 HCC patients treated at the University of Rochester Medical Center (URMC) with orthotopic liver ...

Under the influence of homogeneous, rotating magnetic fields, superparamagnetic beads can be assembled into one- and two-dimensional superstructures on demand and used as dynamic components in microfluidic systems for colloidal separation. In this paper, the influence of the magnetic field strength and the rotation frequency on the device efficiency is ...

OBJECTIVE:Our objective was to assess whether the occurrence of medically attended local reactions to intramuscularly administered vaccines varies by injection site (arm versus thigh) in children 1 to 6 years of age.METHODS:This is a retrospective cohort study of children in the Vaccine Safety Datalink population from 2002 to 2009. Site ...

OBJECTIVES:To provide a comprehensive analysis of the fecal microbiota in infants with colic, as compared with control infants, during their first 100 days of life.METHODS:Microbial DNA of >200 samples from 12 infants with colic and 12 age-matched control infants was extracted and hybridized to a phylogenetic microarray.RESULTS:Microbiota diversity gradually increased ...

S6 kinases (S6Ks) are mechanistic target of rapamycin substrates that participate in cell growth control. S6Ks phosphorylate ribosomal protein S6 (rpS6) and additional proteins involved in the translational machinery, although the functional roles of these modifications remain elusive. Here we analyze the S6K-dependent transcriptional and translational regulation of gene expression ...

Androgen receptor (AR) has essential roles during prostate cancer progression. With genome-wide AR-binding sites mapped to high resolution, studies have recently reported AR as a transcriptional repressor. How AR inhibits gene expression and how this contributes to prostate cancer, however, are incompletely understood. Through meta-analysis of microarray data, here we ...

BACKGROUND: In this study the effects of the iron deficiency anemia (IDA) and its treatment on plasma total antioxidant capacity (TAOC) were investigated. METHODS: Eighty patients with IDA and the healthy control group form were divided into four subgroups as (oral [PO] group [n: 20], intramusculer [IM] group [n: 20], ...

The quaking (qkI) gene encodes 3 major alternatively spliced isoforms that contain unique sequences at their C-terminus dictating their cellular localization. QKI-5 is predominantly nuclear, whereas QKI-6 is distributed throughout the cell and QKI-7 is cytoplasmic. The QKI isoforms are sequence-specific RNA binding proteins expressed mainly in glial cells modulating ...

The targeting of antioxidant systems that allow stem-like cancer cells to avoid the adverse consequences of oxidative stress might be expected to improve the efficacy of cancer treatment. Here we show that head and neck squamous cell carcinoma (HNSCC) cells that express variant isoforms of CD44 (CD44v) rely on the ...

Citrullinated proteins, derived from the conversion of peptidyl-arginine to peptidyl-citrulline, are present in the joints of patients with rheumatoid arthritis (RA), who also uniquely produce high levels of anti-citrullinated protein Abs. Citrullinated fibrinogen (CF) is abundant in rheumatoid synovial tissue, and anti-citrullinated protein Ab-positive RA patients exhibit circulating immune complexes ...

Type 2 diabetes mellitus (T2DM) is one of the leading causes of morbidity and mortality. While all ethnic groups are affected, the prevalence of T2DM in South Asians, both in their home countries and abroad, is extremely high and is continuing to rise rapidly. Innate biological susceptibilities coupled with rapid ...

Transthyretin (TTR) is an homotetrameric protein of the Central Nervous System (CNS) that plays the role of the major Thyroxine (T4) carrier from blood to Cerebrospinal Fluid (CSF). T4 physiologically helps oligodendrocyte precursor cells to turn into myelinating oligodendrocytes, enhancing remyelination after myelin sheet damage. We investigated post-translational oxidative modifications ...

Lighting the way with DNA: Molecular beacon micelle flares (MBMFs), based on self-assembly of diacyllipid-molecular-beacon conjugates (L-MBs; see figure), have been developed for combined mRNA detection and gene therapy. These MBMFs were shown to inhibit a model gene in vitro and decrease the viability of cancer cells in culture.

Introduction: Donepezil is the first cholinesterase inhibitor widely used for the treatment of Alzheimer's disease (AD). Its pharmacological actions are straightforward, enhancing cholinergic activity both in the brain and systemically, with a long-enough half-life to allow for once a day dosing. Its efficacy has been approved for use in mild-to-moderate ...