Publications
Now showing items 4881-4900 of 5702 records
A multicenter, randomized trial of a nurse-led, home-based intervention for optimal secondary cardiac prevention suggests some benefits for men but not for women: the Young at Heart study
CIRC CARDIOVASC QUAL OUTCOMES - 01 Jul 2013
BACKGROUND:
We examined the impact of a prolonged secondary prevention program on recurrent hospitalization in cardiac patients with private health insurance.
METHODS AND RESULTS:
The Young at Heart multicenter, randomized, controlled trial compared usual postdischarge care (UC) with nurse-led, home-based intervention (HBI). The primary end point was rate of all-cause hospital stay (31.5±7.5...
Inflammation, but not recruitment, of adipose tissue macrophages requires signalling through Mac-1 (CD11b/CD18) in diet-induced obesity (DIO)
THROMB HAEMOST - 26 Jan 2017
Cell accumulation is a prerequisite for adipose tissue inflammation. The leukocyte integrin Mac-1 (CD11b/CD18, αMβ2) is a classic adhesion receptor critically regulating inflammatory cell recruitment. Here, we tested the hypothesis that a genetic deficiency and a therapeutic modulation of Mac-1 regulate adipose tissue inflammation in a mouse model of diet-induced obesity (DIO). C57Bl6/J mice ge...
PreImplantation factor prevents atherosclerosis via its immunomodulatory effects without affecting serum lipids
THROMB HAEMOST - 02 May 2016
PreImplantation factor (PIF) is a 15-amino acid peptide endogenously secreted by viable embryos, regulating/enabling maternal (host) acceptance/tolerance to the "invading" embryo (allograft) all-while preserving maternal immunity to fight infections. Such attributes make PIF a potential therapeutic agent for chronic inflammatory diseases. We investigated whether PIF's immunomodulatory propertie...
Native LDL promotes differentiation of human monocytes to macrophages with an inflammatory phenotype
THROMB HAEMOST - 01 Apr 2016
Recruitment of monocytes in atherosclerosis is dependent upon increased levels of plasma lipoproteins which accumulate in the blood vessel wall. The extracellular milieu can influence the phenotype of monocyte subsets (classical: CD14++CD16-, intermediate: CD14+CD16+ and non-classical: CD14dimCD16++) and macrophages (M1 or M2) and consequently the initiation, progression and/or regression of at...
Three-year changes of prothrombotic factors in a cohort of South Africans with a high clinical suspicion of obstructive sleep apnea
THROMB HAEMOST - 01 Jan 2016
A hypercoagulable state might be one important mechanism linking obstructive sleep apnea (OSA) with incident myocardial infarction and stroke. However, previous studies on prothrombotic factors in OSA are not uniform and cross-sectional. We longitudinally studied prothrombotic factors in relation to OSA risk, adjusting for baseline levels of prothrombotic factors, demographics, metabolic parame...
HMGB1 binds to activated platelets via the receptor for advanced glycation end products and is present in platelet rich human coronary artery thrombi
THROMB HAEMOST - 01 Nov 2015
High mobility group box 1 (HMGB1) acts as both a nuclear protein that regulates gene expression, as well as a pro-inflammatory alarmin that is released from necrotic or activated cells. Recently, HMGB1-expression in human atherosclerotic plaques was identified. Therapeutic blockade of HMGB1 reduced the development of diet-induced atherosclerosis in ApoE knockout mice. Thus, we hypothesised an i...
Interruption of classic CD40L-CD40 signalling but not of the novel CD40L-Mac-1 interaction limits arterial neointima formation in mice
THROMB HAEMOST - 01 Aug 2014
The co-stimulatory immune molecule CD40L figures prominently in a variety of inflammatory conditions including arterial disease. Recently, we made the surprising finding that CD40L mediates atherogenesis independently of its classic receptor CD40 via a novel interaction with the leukocyte integrin Mac-1. Here, we hypothesised that selective blockade of the CD40L-Mac-1 interaction may also retar...
Hyperglycemia and advanced glycation end products regulate miR-126 expression in endothelial progenitor cells
J VASC RES - 01 Jan 2016
BACKGROUND/AIMS:
Dysfunction of endothelial progenitor cell (EPCs) contributes to diabetic vascular disease. We reported that downregulated miR-126 in diabetic patients causes EPC dysfunction. The study was designed to investigate how high glucose (HG) and advanced glycation end products (AGEs) regulate miR-126 expression and whether miR-126 mediates the effects of HG and AGEs on EPCs.
METH...
Effects of maternal cortisol during pregnancy on children's blood pressure reponses
NEUROENDOCRINOLOGY - 01 Jan 2016
BACKGROUND:
It is well established that birth weight has an effect on subsequent blood pressure. Predominantly experimental studies have also reported effects of altered corticosteroid levels on subsequent cardiovascular responses. In the current study, we have examined the effects of both birth weight and maternal cortisol levels in a cohort of mothers and their pre-adolescent children.
PR...
Biochemical variables and survival of patients with type 1 diabetes on renal replacement therapy
BLOOD PURIF - 01 Jan 2014
BACKGROUND/AIMS:
End-stage renal disease (ESRD) is one of the most serious complications of type 1 diabetes, but scarcely studied. Our aim was to estimate the association between biochemical variables and survival among these patients.
METHODS:
This was an incident cohort study of patients with type 1 diabetes entering chronic renal replacement therapy (RRT) in Finland 2000-2011 (n = 834). B...
Beckwith-Wiedemann syndrome: growth pattern and tumor risk according to molecular mechanism, and guidelines for tumor surveillance
HORM RES PAEDIATR - 01 Jan 2013
BACKGROUND:
Beckwith-Wiedemann syndrome (BWS) is an overgrowth syndrome associated with an increased risk of pediatric tumors. The underlying molecular abnormalities may be genetic (CDKN1C mutations or 11p15 paternal uniparental isodisomy, pUPD) or epigenetic (imprinting center region 1, ICR1, gain of methylation, ICR1 GOM, or ICR2 loss of methylation, ICR2 LOM).
AIM:
We aimed to describ...
Reallocating time to sleep, sedentary time, or physical activity: associations with waist circumference and body mass index in breast cancer survivors
CANCER EPIDEMIOL BIOMARKERS PREV - 01 Feb 2017
BACKGROUND:
Moderate-to-vigorous intensity physical activity (MVPA) is inversely associated with waist circumference and body mass index (BMI) among breast cancer survivors. Limited research has focused on behaviors that account for larger portions of the day [sleep, sedentary time, and light-intensity physical activity (LPA)]. We investigated the interdependent associations of self-reported...
Sedentary behavior and prostate cancer risk in the NIH-AARP Diet and Health Study
CANCER EPIDEMIOL BIOMARKERS PREV - 01 May 2014
Sedentary behavior (sitting time) has been proposed as an independent risk factor for some cancers; however, its role in the development of prostate cancer has not been determined. We examined the prospective associations of self-reported daily sitting time and daily television/video viewing time with the risk of developing or dying from prostate cancer among 170,481 men in the NIH-AARP Diet an...
The association of high-density lipoprotein cholesterol with cancer incidence in type II diabetes: a case of reverse causality?
CANCER EPIDEMIOL BIOMARKERS PREV - 01 Sep 2013
BACKGROUND:
Low high-density lipoprotein cholesterol (HDL-C) and type II diabetes are associated with an increased risk for cancer. Patients with type II diabetes typically have low HDL-C; however, the association between HDL-C and cancer has not been examined in this population.
METHODS:
A total of 11,140 patients with type II diabetes were followed for a median of 5 years. Cox proportional...
Proteases and protease inhibitors of urinary extracellular vesicles in diabetic nephropathy
J DIABETES RES - 01 Jan 2015
Diabetic nephropathy (DN) is one of the major complications of diabetes mellitus (DM), leads to chronic kidney disease (CKD), and, ultimately, is the main cause for end-stage kidney disease (ESKD). Beyond urinary albumin, no reliable biomarkers are available for accurate early diagnostics. Urinary extracellular vesicles (UEVs) have recently emerged as an interesting source of diagnostic and pro...
Improved hypertension control with the imidazoline agonist moxonidine in a multinational metabolic syndrome population: principal results of the MERSY study
INT J HYPERTENS - 01 Jan 2013
This study was designed to assess the effects of moxonidine on blood pressure and aspects of the metabolic syndrome in racially diverse population of patients encountered in routine medical practice. Physicians collected data on a minimum of three consecutive patients with uncontrolled essential hypertension and criteria for metabolic syndrome, eligible to receive moxonidine (0.2-0.4 mg once da...
Meal replacements for weight loss in type 2 diabetes in a community setting
J NUTR METAB - 01 Jan 2012
Background. There is limited information on the effectiveness of meal replacements (MRs) as a weight-loss strategy in an unsupervised community setting. Aim. To evaluate the use of MR compared with a diet book for 6 months. Subjects and Methods. Obese subjects (n = 120) with type 2 diabetes mellitus were recruited from the community in Adelaide, South Australia, and randomised to intervention o...
Acute spontaneously resolving pulmonary vasculitis: a case report
CASE REP IMMUNOL - 01 Jan 2012
This is the first description that we are aware of describing the spontaneous resolution of an acute pulmonary vasculitis, possibly secondary to microscopic polyangiitis. Haemoptysis is a common symptom for patients presenting to primary and tertiary referral centres, and pulmonary vasculitis is one of a variety of aetiologies that should always be considered. The pulmonary vasculitides are dif...
Growth restriction in the rat alters expression of metabolic genes during postnatal cardiac development in a sex-specific manner
PHYSIOL GENOMICS - 04 Feb 2013
This study investigated the impact of uteroplacental insufficiency and growth restriction on the expression of genes related to mitochondrial biogenesis, glucose transport, and antioxidant defenses in cardiac tissue at embryonic day 20 (E20) and postnatal days 1, 7, and 35 in male and female Wistar rats (8-10 per group). Bilateral uterine vessel ligation to induce growth restriction (Restricted...
Effects of breaking up prolonged sitting on skeletal muscle gene expression
J APPL PHYSIOL - 15 Feb 2013
Breaking up prolonged sitting has been beneficially associated with cardiometabolic risk markers in both observational and intervention studies. We aimed to define the acute transcriptional events induced in skeletal muscle by breaks in sedentary time. Overweight/obese adults participated in a randomized three-period, three-treatment crossover trial in an acute setting. The three 5-h interventi...