Background: Oxidative stress and inflammation are associated with the development of inflammatory bowel diseases such as necrotizing enterocolitis. We tested the hypothesis that probiotics, prebiotics or synbiotics (a combination of pre- and probiotics) is effective for prevention of inflammatory responses to formula-feeding in the terminal ileum of neonatal rats.
Methods: Neonatal rats were exposed to hyperoxia/hypoxia during which they were either maternally-fed or hand-fed with formula supplemented with probiotics, prebiotics or synbiotics.
The POEMS syndrome (polyradiculoneuropathy, organomegaly, multiple endocrinopathies, monoclonal protein, skin changes) is a rare disease associated with a plasma cell dyscrasia. Patients with disseminated POEMS can be treated with high-dose therapy and autologous stem cell transplantation (ASCT). While clinical improvement is nearly universal in these patients, the long-term outcomes after transplantation are unclear.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
May 2012
In the title compound, C(11)H(11)FN(4)S, the dihedral angle between the 1,2,4-triazole ring and the benzene ring is 25.04 (12)° and an intra-moleuclar C-H⋯S inter-action leads to an S(6) ring. In the crystal, inversion dimers linked by pairs of N-H⋯S hydrogen bonds generate R(2) (2)(8) loops.
View Article and Find Full Text PDFBackground: Subgroups of the blood group A (ABO) are generally not considered ABO incompatible for hematopoietic progenitor cell (HPC) transplant.
Case Report: A 54-year-old female presented for HPC transplantation for acute leukemia. No HLA-matched donor was identified, so she received a peripheral blood stem cell graft from an HLA-mismatched unrelated donor.
Ann R Coll Surg Engl
January 2012
Subcutaneous emphysema in the head and neck is a rare condition, normally caused by major underlying injury to the airway or gastrointestinal tract. We report a non-traumatic occurrence of spontaneous cervical subcutaneous emphysema in a 30-year-old man who had been snorting mephedrone. The patient made an uneventful recovery, being managed conservatively, and did not require airway support.
View Article and Find Full Text PDFBenign metastasising leiomyomatosis is a rare condition affecting women in the reproductive age-group with a history of uterine fibroids, who have undergone treatment by myomectomy or hysterectomy. It is characterised by development of multiple, indolent, smooth muscle tumours outside the uterus, most commonly in the lungs, and manifests several years after the uterine surgery. We describe the case of a young woman, who had undergone total abdominal hysterectomy and bilateral salpingo-oophorectomy for multiple fibroids and a right ovarian cyst.
View Article and Find Full Text PDFNew Zealand continues to grapple with poor and inequitable child health and wellbeing outcomes. The associated high economic costs, the long-term impact on adult health and New Zealand's international children's rights obligations provide further grounds for action. Although there have been many different reports offering solutions and some key areas of progress, gains have been limited and there has not been sufficient clarity and agreement on wider actions.
View Article and Find Full Text PDFObjective: To determine clinical and economic outcomes following COPD-related hospitalization/emergency department (ED) care in patients receiving COPD maintenance therapy.
Methods: In this retrospective, observational study using administrative claims data, we identified COPD patients age ≥40 years who received maintenance therapy within 30 days of an initial COPD-related hospitalization or ED visit with: (1) fluticasone propionate/salmeterol combination (FSC 250 mcg/50 mcg) as new therapy, or (2) an anticholinergic (AC; tiotropium or ipratropium with or without albuterol). The FSC and AC patients were matched (1:3 ratio) on various baseline characteristics using propensity scores to mitigate selection bias at baseline.
Background: This retrospective cohort study compared the risks of exacerbations and COPD-related healthcare costs between patients with chronic obstructive pulmonary disease (COPD) initiating tiotropium (TIO) alone and patients initiating triple therapy with fluticasone-salmeterol combination (FSC) added to TIO.
Methods: Managed-care enrollees who had an index event of ≥ 1 pharmacy claim for TIO during the study period (January 1, 2003-April 30, 2008) and met other eligibility criteria were categorized into one of two cohorts depending on their medication use. Patients in the TIO+FSC cohort had combination therapy with TIO and FSC, defined as having an FSC claim on the same date as the TIO claim.
We have previously reported accelerated acquisition of new autoreactivity upon immunization with 4-hydroxy-2-nonenal (HNE)-modified Ro60, as well as differential induction of lupus or Sjögren's syndrome by immunization with Ro60 containing varying amounts of HNE. Since the number of HNE molecules on Ro60 appears to be important, we hypothesized that specific sequences on Ro60 are targets for HNE-modification. Using surface plasmon resonance (SPR) we have also shown intramolecular protein-protein interaction between Ro60 and Ro multiple antigenic peptides (MAPs).
View Article and Find Full Text PDFBackground: Chronic obstructive pulmonary disease (COPD) is frequently associated with comorbid depression and anxiety. Managing COPD symptoms and exacerbations through use of appropriate and adequate pharmacotherapy in this population may result in better COPD-related outcomes.
Methods: This retrospective, observational study used administrative claims of patients aged 40 years and older with COPD and comorbid depression/anxiety identified from January 1, 2004 through June 30, 2008.
Chronically elevated glucocorticoids (GCs) and a high-fat diet (HFD) independently induce insulin resistance, abdominal obesity, and nonalcoholic fatty liver disease (NAFLD). GCs have been linked to increased food intake, particularly energy-dense "comfort" foods. Thus we examined the synergistic actions of GCs and HFD on hepatic disease development in a new rodent model of chronically elevated GCs.
View Article and Find Full Text PDFIsolated epididymo-orchitis is an unusual presentation of tuberculosis. A case of bilateral epididymitis and right-sided orchitis with scrotal involvement in a 38-year-old male patient is presented. Strong clinical suspicion of tuberculous etiology was confirmed by appropriate investigations of epididymal biopsy.
View Article and Find Full Text PDFPrimary tubercular psoas abscess is a rare clinical entity and has seldom been reported in an otherwise healthy person. Here we report an interesting case of primary tubercular psoas abscess in an immunocompetent male with no other traceable source.
View Article and Find Full Text PDFGlucocorticoids (GCs) are potent pharmacological agents used to treat a number of immune conditions. GCs are also naturally occurring steroid hormones (e.g.
View Article and Find Full Text PDFAlterations in mitochondrial oxidative phosphorylation have long been documented in tumors. Other types of mitochondrial dysfunction, including altered reactive oxygen species (ROS) production and apoptosis, also can contribute to tumorigenesis and cancer phenotypes. Furthermore, mutation and altered amounts of mitochondrial DNA (mtDNA) have been observed in cancer cells.
View Article and Find Full Text PDFRom J Morphol Embryol
March 2012
Objective: Aim of this study was to determine the distance between Henle's spine (HS) on the temporal bone to the clinically important bony landmarks on the dry skulls that will act as a guide in various surgical procedures on skull base. Distances from the head of malleus (HOM) to surgically relevant landmarks were also studied on CT images.
Materials And Methods: Thirty-nine adult preserved dry skulls were studied bilaterally.
The POEMS syndrome is associated with elevated vascular endothelial growth factor (VEGF) levels. Several studies have compared serum VEGF levels between POEMS patients and other disease entities showing higher serum VEGF in POEMS syndrome; however, it is unknown whether serum levels are reliable and reproducible given variable platelet release of VEGF. We therefore compared plasma levels of VEGF in 29 patients with POEMS syndrome with those of other disorders (n = 76).
View Article and Find Full Text PDFCurr Opin Otolaryngol Head Neck Surg
August 2011
Purpose Of Review: Techniques for rejuvenation of the ageing face continue to evolve rapidly as we gain further understanding of the ageing face. This article reviews various noninvasive, nonsurgical and surgical options in light of the recent clinical research and provides some pointers for management.
Recent Findings: The ageing of facial structures depends on genetic, anatomic, chronologic, and environmental factors.
Background: Robotic surgery has become increasingly used due to its enhancement of visualization, precision, and articulation. It eliminates many of the problems encountered with conventional minimally invasive techniques and has been shown to result in reduced blood loss and complications. The rise in endoscopic procedures in otolaryngology-head and neck surgery, and associated difficulties, suggests that robotic surgery may have a role to play.
View Article and Find Full Text PDFImmune system-related pathology is common in ataxia-telangiectasia (A-T) patients and mice that lack the protein kinase, A-T mutated (ATM). However, it has not been studied how ATM influences immune responses to a viral infection. Using the lymphocytic choriomeningitis virus (LCMV) infection model, we show that ATM(-/-) mice, despite having fewer naïve CD8⁺ T cells, effectively clear the virus.
View Article and Find Full Text PDFThis study tested the hypothesis that experimental prediabetes can elicit structural remodelling in the left ventricle (LV). Left ventricles isolated from 8-week-old male Goto-Kakizaki (GK) rats and age-matched male Wistar control rats were used to assess remodelling changes and underlying transforming growth factor β1 (TGFβ1) activity, prohypertrophic Akt-p70S6K1 signalling and gene expression profile of the extracellular matrix (ECM) using histological, immunohistochemical, immunoblotting and quantitative gene expression analyses. Prediabetes in GK rats was confirmed by impaired glucose tolerance and modestly elevated fasting blood glucose.
View Article and Find Full Text PDFObjectives: To quantify healthcare use and costs associated with chronic obstructive pulmonary disease (COPD) among patients discharged from a COPD-related hospitalization or emergency department (ED) visit on a regimen of fluticasone propionate-salmeterol combination versus other inhaled maintenance therapies.
Study Design: Retrospective cohort study.
Methods: Managed care enrollees with an index hospitalization (with a primary or secondary [ie, in the second position] diagnosis of COPD) or ED visit (with a primary diagnosis of COPD) were identified for placement into study cohorts during a 60-day period following the index date.
Introduction: Anti-Ro antibodies can be found in the serum of the majority of patients with Sjögren's syndrome (SS). Immunization with a 60-kDa Ro peptide has been shown to induce SS-like symptoms in mice. The aim of this study was to investigate factors involved in salivary gland (SG) dysfunction after immunization and to test whether the induction of SS could be improved.
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