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PubMed Journal Database - Page: 3 RSS

03:11 EDT 26th May 2013 | BioPortfolio

The US National Library of Medicine and National Institutes of Health manage PubMed.gov which comprises of more than 21 million records, papers, reports for biomedical literature, including MEDLINE, life science and medical journals, articles, reviews, reports and  books.  BioPortfolio aims to publish relevant information on published papers, clinical trials and news associated with users selected topics.

For example view all recent relevant publications on Epigenetics and associated publications and clincial trials.

Showing PubMed Articles 51–75 of 440,000+

444307

Kinetics of Re-equilibrium of Oppositely Charged Hydrogel-Surfactant System and Its Application in Controlled Release.

We report a study of re-equilibrium kinetics of an oppositely charged hydrogel-surfactant system (cationically modified hydroxyethyl cellulose (cat-HEC) and sodium dodecyl sulfate (SDS)) and an application of the formulation for delivery of a water-insoluble molecule. Hydrogels have been applied for long-term delivery of water-soluble drugs due to their controlled-release property. However, the release mechanism of drugs solubilized by surfactants has not been clear. In the present study, SDS was used to so...

444306

Multiple Univariate Data Analysis Reveals the Inulin Effects on the High-fat-diet Induced Metabolic Alterations in Rat Myocardium and Testicles in the Pre-obesity State.

Obesity is a worldwide epidemic and a well-known risk factor for many diseases affecting billions of people's health and well-being. However, little information is available for metabolic changes associated with the effects of obesity development and interventions on cardiovascular and reproduction systems. Here, we systematically analyzed the effects of high-fat diet (HFD) and inulin intakes on the metabolite compositions of myocardium and testicle using NMR spectroscopy. We developed a useful high-through...

444305

Preterm birth time trends in Europe: a study of 19 countries.

OBJECTIVE: To investigate time trends in preterm birth in Europe by multiplicity, gestational age, and onset of delivery. DESIGN: Analysis of aggregate data from routine sources. SETTING: Nineteen European countries. POPULATION: Live births in 1996, 2000, 2004, and 2008. METHODS: Annual risk ratios of preterm birth in each country were estimated with year as a continuous variable for all births and by subgroup using log-binomial regression models. MAIN OUTCOME MEASURES: Overall preterm birth rate and rate b...

444304

Expression in Arabidopsis and cellular localization reveal involvement of rice NRAMP, OsNRAMP1, in arsenic transport and tolerance.

Irrigation of paddy fields to arsenic (As) containing groundwater leads to As accumulation in rice grains and causes serious health risk to the people worldwide. To reduce As intake via consumption of contaminated rice grain, identification of the mechanisms for As accumulation and detoxification in rice is a prerequisite. Herein, we report involvement of a member of rice NRAMP (Natural Resistance-Associated Macrophage Protein) transporter, OsNRAMP1, in As, in addition to cadmium (Cd), accumulation through...

444303

Prevalence of sleep bruxism in children: a systematic review of the literature.

The aim of the present investigation was to perform a systematic review of the literature dealing with the issue of sleep bruxism prevalence in children at the general population level. Quality assessment of the reviewed papers was performed to identify flaws in the external and internal validity. Cut-off criteria for an acceptable external validity were established to select studies for the discussion of prevalence data. A total of 22 publications were included in the review, most of which had methodologic...

444302

The pharmacological use of ellagic acid-rich pomegranate fruit.

Abstract In recent years, the therapeutic use of non-drug substances such as herbal and medicinal foods is increasing progressively. Of these substances, Punica granatum L., which is an ancient and highly distinctive fruit, has been proposed for treatment of several different illnesses. Ellagic acid (EA) is one of those biological molecules found in pomegranate and may have therapeutic potential in many diseases. EA has been detected not only in pomegranate but also in a wide variety of fruits and nuts such...

444301

Cutting xylem under tension or supersaturated with gas can generate PLC and the appearance of rapid recovery from embolism.

We investigated the common assumption that severing stems and petioles under water preserves the hydraulic continuity in the xylem conduits opened by the cut when the xylem is under tension. In red maple and white ash, higher PLC in the afternoon occurred when the measurement segment was excised under water at native xylem tensions, but not when xylem tensions were relaxed prior to sample excision. Bench drying vulnerability curves in which measurement samples were excised at native versus relaxed tensions...

444300

Development and validation of a food frequency questionnaire to estimate the intake of genistein in Malaysia.

Abstract Objective: To develop and validate a food frequency questionnaire (FFQ) to estimate the genistein intake in a Malaysian population of pregnant women. Method: A single 24-h dietary recall was obtained from 40 male and female volunteers. A FFQ of commonly consumed genistein-rich foods was developed from these recalls, and a database of the genistein content of foods found in Malaysia was set up. The FFQ was validated against 7-d food diary (FD) kept by 46 pregnant women and against non-fasting serum...

444299

PXR cross-talks with internal and external signals in physiological and pathophysiological responses.

Abstract Pregnane X receptor (PXR), an orphan member of the nuclear receptor superfamily, is a major xeno-sensing transcription factor. In response to xenobiotic exposure, PXR regulates genes involved in the metabolism and transport of xenobiotics to protect the body from their harmful effects. Recent progress has revealed that PXR responds not only to such external signals but also to internal signals to help the body adapt to changes in the internal environment, including dysregulation of the immune syste...

444298

Control of soil-transmitted helminthiasis in Myanmar: results of 7 years of deworming.

After a baseline survey in 2003 which showed an overall parasitological prevalence of soil-transmitted helminths of 69.7% in school children (prevalence of ascariasis 48.5%, prevalence of trichuriasis 57.5% and prevalence of hookworm infection 6.5), a national deworming programme was established. After 7 years of implementation, it had resulted in a significant reduction of STH prevalence (prevalence of any STH 21%, prevalence of ascariasis 5.8%, prevalence of trichuriasis 18.6% and prevalence of hookworm...

444297

Altered expression of antimicrobial peptide genes in the skin of dogs with atopic dermatitis and other inflammatory skin conditions.

BACKGROUND: Reports indicate that human and canine patients with atopic dermatitis (AD) have reduced production of several skin antimicrobial peptides, but more recent data have called those results into question. HYPOTHESIS/OBJECTIVES: To compare the mRNA expression of seven antimicrobial peptide genes in lesional and adjacent nonlesional skin biopsy specimens from dogs with AD with those from normal dogs and from dogs experiencing other inflammatory skin conditions. ANIMALS: Normal dogs and patients with...

444296

Two traditional maize inbred lines of contrasting technological abilities are discriminated by the seed flour proteome.

The seed proteome of two traditional maize inbred lines (pb269 and pb369) contrasting in grain hardness and in preferable use for bread-making was evaluated. The pb269 seeds, of flint type (i.e. hard endosperm) are preferably used by manufacturers while pb369 (dent, soft endosperm) is rejected. The hypothesis that the content and relative amounts of specific proteins in the maize flour are relevant for such discrimination of the inbred lines was tested. The flour proteins were sequentially extracted followi...

444295

Stability of iodine during cooking: investigation on biofortified and not fortified vegetables.

Abstract Biofortification of food crops through fertilization and salt iodization are key strategies for the prevention and control of iodine deficiency disorder. However, considerable losses of iodine can occur during processing. In this study, the stability of iodine in biofortified potatoes, carrots and tomatoes was evaluated during different domestic cooking procedures, as this matter was poorly discussed in literature. The stability of iodized salt during baking and boiling of carrots and potatoes not...

444294

Solution processed and high performance organic solar cells using small molecules with benzodithiophene unit.

Three small molecules named DR3TBDTT, DR3TBDTT-HD and DR3TBD2T with benzo[1,2-b:4,5-b']dithiophene (BDT) unit as the central building block have been designed and synthesized for solution processed bulk-heterojunction solar cells. PCEs of 8.12% (certified 7.61%) and 8.02% under AM 1.5G irradiation (100 mWcm(-2)) have been achieved for DR3TBDTT and DR3TBDTT based photovoltaic devices with PC71BM as acceptor, respectively. The better PCEs are achieved by improving the Jsc without scarifying the high Voc and F...

444293

Negotiating access to medical treatment and the making of patient citizenship: the case of hepatitis C treatment.

Drawing on qualitative interview accounts with people who have injected drugs, we deploy ideas of biological and therapeutic citizenship to explore how the negotiation of access to hepatitis C treatment enacts patient citizenship potential. We find that the patient citizenship made through hepatitis C treatment divides those who are deserving from those who are not, largely in relation to their presentations of self-control, responsibility and recovery regarding drug use. Accessing treatment requires that p...

444292

Direct comparisons of three alternative plasma fibrinogen assays with the von Clauss assay in prediction of cardiovascular disease and all-causes mortality: the Scottish Heart Health Extended Cohort.

There is strong evidence from meta-analyses of prospective epidemiological studies that increasing plasma fibrinogen levels are associated with an increasing risk of cardiovascular disease (CVD) and all-cause mortality. However, there are few published direct comparisons of the several different available fibrinogen assays in association with CVD or mortality. We therefore prospectively compared the standardized von Clauss assay of clottable fibrinogen with three other assays: prothrombin time (PT)-derived...

444291

Progressive alopecia associated with hypoparathyroidism in a Jersey heifer.

BACKGROUND: Chronic progressive generalized alopecia in dairy cattle has been anecdotally discussed in veterinary forums. OBJECTIVE: To describe subclinical changes in an otherwise apparently healthy animal with chronic progressive generalized alopecia. ANIMALS: One 10-month-old Jersey heifer. METHODS: Case report. RESULTS: A heifer was presented for chronic progressive alopecia. The skin was hyperpigmented and very thin (2.4 ± 0.0 mm, compared with 8.1 ± 0.3 mm measured in four contemporaneous Jers...

444290

Efficacy of polymer coating of probiotic beads suspended in pressurized and pasteurized longan juices on the exposure to simulated gastrointestinal environment.

Abstract Alginate-coated Lactobacillus acidophilus LA5 or Lactobacillus casei 01 was recoated with either 0.1-0.5% (w/v) alginate or 0.05-0.15% (w/v) poly-L-lysine (PLL) plus 0.2% (w/v) alginate or 5-15% (w/v) gelatin, after which they were determined for survivability in gastric or bile longan juices. The morphology of encapsulated probiotic cells illustrated that recoated beads with 0.5% alginate showed a more compact surface and a greater protective effect than other recoating materials. The recoated bea...

444289

Effect of cooking methods on antioxidant activity and nitrate content of selected wild Mediterranean plants.

Abstract Wild edible plants (WEP), traditionally consumed in the Mediterranean diet, are considered a rich source of natural antioxidants but can also accumulate significant amount of nitrates. Most WEP are cooked before consumption, therefore, a study was conducted to evaluate the effects of boiling, steaming and microwave cooking processes on the total antioxidant activity (TAA) and nitrate content of eight common WEP. Boiling caused the highest losses of TAA, resulting in a reduction of the TAA on dry we...

444288

Implication of MAPK1/MAPK3 signalling pathway in t(8;9)(p22;24)/PCM1-JAK2 myelodysplastic/myeloproliferative neoplasms.

444287

Decidual Stromal Cells Promote Regulatory T Cells and Suppress Alloreactivity in a Cell Contact-Dependent Manner.

Acute graft-versus-host disease (GvHD) is a severe adverse event after stem cell transplantation. Bone marrow-derived mesenchymal stromal cells (BM-MSCs) have been used to treat GvHD, but decidual stromal cells isolated from term fetal membrane (DSCs) have advantages over BM-MSCs, including increased allosuppression, unlimited supply, and high expression of integrins. We introduced the use of DSCs in patients with steroid refractory aGvHD. In this study, we investigated factors of importance in the reductio...

444286

Cytotherapies in multiple myeloma: a complementary approach to current treatments?

Introduction: Based on their tumor tropism, mesenchymal stem cells (MSCs) have been proposed as carriers of cytotoxic molecules in pioneering strategies of anti-cancer gene therapy. Similar to solid tumors, MSCs, genetically modified to stably express the TNF-related apoptosis-inducing ligand (TRAIL), have been applied to counter-attack multiple myeloma (MM) in vitro and envisioned as a promising strategy for future anti-MM treatments. Areas covered: Accumulating evidence based on the detection of genetic a...

444285

The relationship between FDG uptake and clinicopathological factors in DLBCL patients.

ABSTRACT The aim of this study was to investigate the correlations between the standardized uptake value of the biopsy site (BSUV max) and the levels of glucose transporter (GLUT)-1, GLUT-3, and hexokinase-II (HK-II); between BSUV max and the Ki-67 proliferating index (MIB-1); and between BSUV max and clinicopathological factors. Sixty-eight diffuse large B cell lymphoma (DLBCL) patients were included in this study. BSUV max was significantly correlated with GLUT-1, GLUT-3, and the International Prognostic...

444284

Co-existence of PML-RARα and BCR-ABL in Acute Promyelocytic Leukemia (APL).

444283

Nonsense mutation in HLA-B*40:02 in a case with acquired aplastic anaemia: a possible origin of clonal escape from autoimmune insult.


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