Background: The MESAMI 1 trial was a bicentric pilot study designed to test the feasibility and safety of intramyocardially injected autologous bone marrow-derived mesenchymal stromal cells (MSCs) for the treatment of ischemic cardiomyopathy.
Methods And Results: The study included 10 patients with chronic myocardial ischemia, left ventricular (LV) ejection fractions (EFs) of ≤35%, and reversible perfusion defects who were on stable optimal medical therapy and were not candidates for revascularization. MSCs (mean: 61.
"Inflammatory pseudotumor" (IPT) has infrequently been reported in the medical journals. A retrospective analysis was conducted among more than 2,000 bladder tumor cases from January 1999 to December 2012 looking for patients with IPT in the final diagnosis. Six patients were found with median tumor size of 3.
View Article and Find Full Text PDFBackground: Medically managed individuals represent a high-risk group among patients with non-ST-elevation acute myocardial infarction (NSTE-AMI). We hypothesized that prognosis in this group is heterogeneous, depending on whether medical management was decided with or without coronary angiography (CAG).
Methods: Using data from the French Registry of Acute ST-Elevation or Non-ST-Elevation Myocardial Infarction (FAST-MI), we analysed data from 798 patients with NSTE-AMI who were medically managed (i.
JWH-015, a cannabinoid receptor 2 (CB2) agonist has tumor regressive property in various cancer types. However, the underlying mechanism by which it acts in lung cancer is still unknown. Tumor associated macrophage (TAM) intensity has positive correlation with tumor progression.
View Article and Find Full Text PDFAim: The varicella-zoster virus causes infections that are often mild but can cause substantial morbidity and mortality in otherwise healthy children. We examined trends in varicella-related hospitalisations before and after the implementation of a national two-dose varicella vaccination programme in Israel in September 2008.
Methods: This retrospective chart review, performed at three tertiary care paediatric hospitals in greater Tel Aviv, compared data from 2004 to 2008 and 2009 to 2012, before and after the varicella programme was launched.
Generalist insect can utilize two different modes for regulating their detoxification genes, the constitutive mode and the induced mode. Here, we used the Bemisia tabaci sibling species MEAM1 and MED, as a model system for studying constitutive and induced detoxification resistance and their associated tradeoffs. B.
View Article and Find Full Text PDFAnn Cardiol Angeiol (Paris)
December 2015
Data on regional variations in the characteristics, management and early outcome of patients admitted with ST-elevation myocardial infarction (STEMI) in France are limited. We used data from the FAST-MI 2010 registry to determine whether regional specificities existed, dividing the French territory into 6 larger geographical regions. Variations in the patients' characteristics were found, partly related to regional variations in demography.
View Article and Find Full Text PDFEarly infarct-related artery (IRA) patency is associated with better clinical outcomes in patients with ST-elevation myocardial infarction (STEMI). Using the French Registry of ST-elevation and non-ST-elevation Myocardial Infarction (FAST-MI) 2010 registry, we investigated factors related to IRA patency (thrombolysis in myocardial infarction [TIMI] 2/3 flow) at the start of procedure in patients admitted for primary percutaneous coronary intervention. FAST-MI 2010 is a nationwide French registry including 4,169 patients with acute MI.
View Article and Find Full Text PDFBackground: Elderly patients are increasingly referred for complex percutaneous coronary interventions (PCI), including recanalization of chronic total occlusion (CTO).
Aims: To assess the feasibility, safety and clinical benefits associated with CTO-PCI in elderly patients.
Methods: Consecutive patients (n=356) who underwent CTO-PCI in our institution between January 2008 and December 2011 were prospectively included.
Clin Hemorheol Microcirc
September 2015
Objectives: High values of Red Blood Cell Distribution Width (RDW) have been associated with adverse outcome in various clinical settings. The mechanism behind this association is not clear. The Metabolic Syndrome (MetS) is a chronic inflammatory disorder that increases the risk for cardiovascular disease and death.
View Article and Find Full Text PDFBackground: In recent decades, advances in surgery and therapeutic catheterization have steadily increased the life expectancy and prevalence of adults with congenital heart disease (CHD).
Aims: We assessed medical and psychosocial variables of adults with CHD, according to the disease complexity.
Methods: We included, from a single-centre observational cohort study, 135 consecutive adults with CHD (median age of 40 years, interquartile range: 28.
Obesity (Silver Spring)
October 2015
Objective: Obesity in patients with heart failure (HF) is a factor of better prognosis, supposedly partly because of the particular epidemiology of HF in this population. This study expected to compare the parameters of severity and mortality in patients with and without obesity, to better understand the origin of this paradox.
Methods: Two hundred twenty-two patients with nonischemic HF and systolic dysfunction were divided into two groups according to their body mass index (≥ 30 vs.
Background: Experimental and clinical evidence suggests that cyclosporine may attenuate reperfusion injury and reduce myocardial infarct size. We aimed to test whether cyclosporine would improve clinical outcomes and prevent adverse left ventricular remodeling.
Methods: In a multicenter, double-blind, randomized trial, we assigned 970 patients with an acute anterior ST-segment elevation myocardial infarction (STEMI) who were undergoing percutaneous coronary intervention (PCI) within 12 hours after symptom onset and who had complete occlusion of the culprit coronary artery to receive a bolus injection of cyclosporine (administered intravenously at a dose of 2.
Objective: Previous studies have shown that mechanical postconditioning (PostC) significantly reduces infarct size (IS) in patients with acute myocardial infarction. Our objective was to assess the influence of traditional cardiovascular (CV) risk factors on IS and their interaction with ischaemic PostC in patients with acute ST-elevation myocardial infarction (STEMI).
Methods: The study population was constituted from the clinical database pooling of four previously published PostC prospective, multicentre, randomised, open-label controlled trials with identical inclusion criteria.
Objectives: During normal left ventricular (LV) filling, a vortex ring structure is formed distal to the left atrioventricular valve (LAVV). Vortex structures contribute to efficient flow organization. We aimed to investigate whether LAVV abnormality in patients with a corrected atrioventricular septal defect (AVSD) has an impact on vortex ring formation.
View Article and Find Full Text PDFObjective: The influence of initial-thrombolysis in myocardial infarction (i-TIMI) coronary flow in the culprit coronary artery on myocardial infarct and microvascular obstruction (MVO) size is unclear. We assessed the impact on infarct size of i-TIMI flow in the culprit coronary artery, as well as on MVO incidence and size, by contrast-enhanced cardiac magnetic resonance (ce-CMR).
Methods: In a prospective, multicenter study, pre-percutaneous coronary intervention (PCI) coronary occlusion was defined by an i-TIMI flow ≤1, and patency was defined by an i-TIMI flow ≥2.
Dorsiflexor tendons are particularly exposed in crush injury of the foot. Anterior tibialis tendon defects may be responsible for a steppage gait and a drop foot deformity. Drop foot reconstruction is challenging because of the high risk of postoperative adhesions and functional sequelae.
View Article and Find Full Text PDFBackground: Both acute myocardial ischemia and reperfusion contribute to cardiomyocyte death in ST-elevation myocardial infarction (STEMI). The final infarct size is the principal determinant of subsequent clinical outcome in STEMI patients. In a proof-of-concept phase II trial, the administration of cyclosporine prior to primary percutaneous coronary intervention (PPCI) has been associated with a reduction of infarct size in STEMI patients.
View Article and Find Full Text PDFRecently, there has been growing attention to the role of the tumor microenvironment (TME) in cancer growth, metastasis and emergence of chemotherapy resistance. Stromal and tumor cells make up the TME and interact with each other through a complex cross-talk manner. This interaction is facilitated by a variety of growth factors, cytokines, chemokines and S100 proteins.
View Article and Find Full Text PDFUnlabelled: Chromosomal DNA is a constant source of information, essential for any given cell to respond and adapt to changing conditions. Here, we investigated the fate of exponentially growing bacterial cells experiencing a sudden and rapid loss of their entire chromosome. Utilizing Bacillus subtilis cells harboring an inducible copy of the endogenous toxin yqcG, which encodes an endonuclease, we induced the formation of a population of cells that lost their genetic information simultaneously.
View Article and Find Full Text PDFInflammation and fibrosis are well-defined mechanisms involved in the pathogenesis of the incurable Laminin α2-deficient congenital muscular dystrophy (MDC1A), while apoptosis mechanism is barely discussed. Our previous study showed treatment with Losartan, an angiotensin II type I receptor antagonist, improved muscle strength and reduced fibrosis through transforming growth factor beta (TGF-β) and mitogen-activated protein kinases (MAPK) signaling inhibition in the dy(2J)/dy(2J) mouse model of MDC1A. Here we show for the first time that Losartan treatment up-regulates and shifts the nuclear factor kappa B (NFκB) signaling pathway to favor survival versus apoptosis/damage in this animal model.
View Article and Find Full Text PDFBackground: Egypt has one of the highest incidences of IUGR. The current study investigates the effect of heavy metals toxicity as risk factors of IUGR and determines the possible role of increased apoptosis in their pathogenesis.
Methods: This study was conducted in Assiut, Egypt, included 60 women diagnosed to have IUGR.
Context: Neuroendocrine and immune stresses imposed by chronic sleep restriction are known to be involved in the harmful cardiovascular effects associated with poor sleep.
Objectives: Despite a well-known beneficial effect of napping on alertness, its effects on neuroendocrine stress and immune responses after sleep restriction are largely unknown.
Design: This study was a strictly controlled (sleep-wake status, light environment, caloric intake), crossover, randomized design in continuously polysomnography-monitored subjects.