Right ventricular outflow tract fractional shortening: a novel diagnostic parameter for pulmonary hypertension.

Pulmonary hypertension (PH) is a progressive vascular disease characterized by elevated pulmonary arterial pressure and resistance in the pulmonary vascular bed. It is associated with high morbidity and mortality. Although right heart catheterization (RHC) is the gold standard for diagnosis, noninvasive methods, such as echocardiography, are essential for early detection and management.

Evaluation of Arterial Stiffness Parameters and the Growth Differentiation Factor-15 Level in Patients with Premature Myocardial Infarction.

Background: Myocardial infarction (MI) is increasing at a younger age. Growth differentiation factor-15 (GDF-15) has been implicated in several key mechanisms of atherogenesis. Arterial stiffness parameters, including pulse wave velocity (PWV) and the augmentation index (AIx), can indicate the presence or progression of atherosclerosis.

Ghrelin Action in the PVH of Male Mice: Accessibility, Neuronal Targets, and CRH Neurons Activation.

The hormone ghrelin displays several well-characterized functions, including some with pharmaceutical interest. The receptor for ghrelin, the growth hormone secretagogue receptor (GHSR), is expressed in the hypothalamic paraventricular nucleus (PVH), a critical hub for the integration of metabolic, neuroendocrine, autonomic, and behavioral functions. Here, we performed a neuroanatomical and functional characterization of the neuronal types mediating ghrelin actions in the PVH of male mice.

The Possible Role of NLRP3 Inflammasome in Depression and Myocardial Infarction Comorbidity.

It is well-established that cardiovascular disease and depression are highly comorbid. This study aimed to assess the possible role of the NOD-like receptor protein 3 (NLRP3) inflammasome pathway and the high-sensitivity C-reactive protein (CRP) in patients with incident myocardial infarction in the presence or absence of depression. Sixty-eight consecutive patients with incident ST-elevation myocardial infarction and twenty healthy subjects were included.

"Main Vessel-Oriented" Treatment Strategy Versus "Open Side Branch" Treatment Strategy in Acute Coronary Syndrome Patients With Culprit Bifurcation Lesions.

Percutaneous coronary intervention of bifurcation lesions is associated with an increased risk of complications in patients with acute coronary syndrome (ACS). The study aimed to evaluate the in-hospital outcomes of patients with ACS with culprit bifurcation lesions who were treated with either a "main vessel-oriented" (MVO) treatment strategy or an "open side branch" (OSB) treatment strategy. This retrospective study included 575 consecutive patients with ACS.

The Impact of Cystic Fibrosis- and Noncystic Fibrosis-Bronchiectasis on Pulmonary Artery Wall Thickness and Right Heart Functions Assessed by Speckle-Tracking Echocardiography.

Background: Right heart functions are affected in patients with bronchiectasis as a result of pulmonary hypertension induced by chronic hypoxemia. Pulmonary artery wall thickness has recently been introduced as a sign of intensive and prolonged inflammation. The aim of this study was to analyze right ventricular and right atrial functions and to mea-sure pulmonary artery wall thickness in patients with cystic fibrosis-bronch iecta sis in comparison to those with noncystic fibrosis-bronchiectasis and healthy individuals.

Carvacrol Enhances the Antimicrobial Potency of Berberine in Bacillus subtilis.

The essential oil carvacrol from oregano displays a wide range of biological activities among which is found the inhibition of efflux pumps. Thus, using carvacrol, the current work undertook the effort to potentiate the antimicrobial activity of berberine, a natural product with limited antimicrobial efficacy due to its efflux. Following the selection of concentrations for the combinatorial treatments, guided by checkerboard microtiter plate assay and growth experiments, ethidium bromide accumulation assay was used to find that 25 μg mL carvacrol displayed a weak efflux pump inhibitor character in Bacillus subtilis.

Neurogenic stunned myocardium in acute ischemic stroke.

Background And Purpose: Neurogenic myocardial injury occurs as a result of dysregulation of autonomic nervous system. The aim of this study was to explore the frequency of elevated troponin and dynamic ST segment/T wave changes and their relation with left ventricular (LV) systolic functions in acute ischemic stroke patients.

Methods: One hundred and twenty-five patients (mean age: 65.

Diet and Anxiety: A Scoping Review.

Anxiety disorders are the most common group of mental disorders. There is mounting evidence demonstrating the importance of nutrition in the development and progression of mental disorders such as depression; however, less is known about the role of nutrition in anxiety disorders. This scoping review sought to systematically map the existing literature on anxiety disorders and nutrition in order to identify associations between dietary factors and anxiety symptoms or disorder prevalence as well as identify gaps and opportunities for further research.

Bleeding risk with concomitant use of tirofiban and third-generation P2Y12 receptor antagonists in patients with acute myocardial infarction: A real-life data.

Objective: Combination of dual antiplatelet therapy (DAPT) with glycoprotein (GP) IIb/IIIa inhibitors can increase bleeding risk. In this study, we aimed to investigate bleeding complications of different DAPTs with concomitant tirofiban use in patients with acute coronary syndrome (ACS).

Methods: This retrospective study included 224 consecutive ACS patients (mean age 56.

Predictors of Concomitant Coronary Artery Disease and Major Cardiovascular Events in Patients with Acute Ischemic Stroke.

Background: Coronary artery disease (CAD) and ischemic stroke share the same risk factors.

Objective: The aim of the study was to explore the prevalence and predictors of concomitant CAD in acute ischemic stroke patients.

Methods: One hundred and five patients (64.

Myocardial involvement in Behçet's disease may be higher in patients with Neuro-Behçet's disease: a speckle tracking echocardiographic study.

Background: Behcet's disease (BD) may present with life threating complications including neurological and cardiovascular involvement. Neuro-Behcet's disease (NBD) is one of the most important causes of morbidity and mortality in patients with BD. The aim of the present study is to investigate whether patients with NBD are different than BD patients with other manifestations in terms of subclinical myocardial dysfunction.

The evaluation of right ventricle dyssynchrony by speckle tracking echocardiography in systemic sclerosis patients.

Purpose: Systemic sclerosis (SSc) is associated with right ventricle (RV) remodeling and dysfunction. The primary aim of this study was to evaluate RV dyssynchrony (RV-Dys) in SSc patients using two-dimensional speckle tracking echocardiography (2D-STE).

Methods: Fifty-five SSc patients with functional class I-II and 45 healthy controls were consecutively included and underwent 2D-STE.

The effect of cardiac rehabilitation on blood pressure, and on left atrial and ventricular functions in hypertensive patients.

Purpose: Hypertension is associated with left ventricular (LV) hypertrophy, impaired LV relaxation, and left atrial (LA) enlargement. Cardiac rehabilitation (CR) improves clinical outcomes in a broad spectrum of cardiac disease. The aim of our study was to determine the effect of CR on blood pressure (BP), and on LA and LV functions in hypertensive patients.

Potentiating the activity of berberine for Staphylococcus aureus in a combinatorial treatment with thymol.

A plethora of natural products emerges as attractive molecules in the struggle against antibiotic resistance. These molecules impose their bioactivities not only alone but also in combinations as well, which further enhances their effects. Berberine is a well-known isoquinoline alkaloid with antibacterial activity.

Evaluation of right ventricular dyssynchrony in patients with acute inferior myocardial infarction and its relation with mortality.

Purpose: The aim of this study was to evaluate right ventricle (RV) dyssynchrony and its relation with mortality using speckle-tracking echocardiography (STE) in patients with acute inferior myocardial infarction (IMI).

Methods: One hundred and fifty-eight consecutive patients with acute IMI treated with primary percutaneous coronary intervention, and 44 healthy subjects were included. RV myocardial involvement (RVMI) was defined as an elevation >1 mm in V1 or V4R and/or the presence of a culprit lesion at the proximal portion of the first RV marginal branch after reviewing coronary angiography.

Ventricular and atrial functions assessed by speckle-tracking echocardiography in patients with human immunodeficiency virus.

Purpose: Antiretroviral therapy (ART) has dramatically changed the clinical manifestation of human immunodeficiency virus (HIV) associated cardiomyopathy from severe left ventricular (LV) systolic dysfunction to a pattern of subclinical cardiac dysfunction. The aim of this study was to evaluate by speckle tracking echocardiography (STE) LV, right ventricular (RV), and biatrial functions in HIV-infected patients under different ART combinations.

Methods: We consecutively included 128 HIV-infected patients (mean age 44.

The evaluation of ventricular functions by speckle tracking echocardiography in preeclamptic patients.

Preeclampsia is a maternal disorder of pregnancy characterized by concomitant increase in preload and afterload with end organ dysfunction. The aim of our study is to evaluate left ventricular (LV) and right ventricular (RV) functions with speckle tracking echocardiography in preeclamptic patients. Fifty-five preeclamptic (mean age: 30.

The effect of smoking on atrial and ventricular functions in healthy subjects: A speckle tracking echocardiography study.

Purpose: Smoking is a well-known risk factor for coronary artery diseases. It is also associated with nicotine-induced myocardial dysfunction. The aim of this study was to evaluate the right and left atrial and ventricular functions in apparently healthy smokers.

Correction to: Comparison of 2D vena contracta area with 3D planimetric mitral valve area in rheumatoid mitral valve disease.

In the original publication of the article one co-author, A. Zencirci, was listed by mistake. Dr.

Comparison of 2D vena contracta area with 3D planimetric mitral valve area in rheumatoid mitral valve disease.

Rheumatoid valve disease is a general health problem of developing countries, and it mainly affects after the age of 40. Assessment of the correct mitral valve area (MVA) is important for the treatment of rheumatoid valve disease. However, there are contradictions between the three-dimensional (3D) and two-dimensional (2D) methods.

Quantification of rheumatic mitral stenosis severity with three-dimensional vena contracta area.

Introduction: Rheumatic mitral stenosis (MS) is an important health issue in developing countries. Assessment of the correct mitral valve area (MVA) is essential for the timing of intervention. Most of the parameters for the assessment of rheumatic MS are derived from Two-dimensional (2D) echocardiography.

What Are the Multi-Omics Mechanisms for Adaptation by Microorganisms to High Alkalinity? A Transcriptomic and Proteomic Study of a Bacillus Strain with Industrial Potential.

Alkaliphilic organisms are among an industrially important class of extremophile microorganisms with the ability to thrive at pH 10-11.5. Microorganisms that exhibit alkaliphilic characteristics are sources of alkali-tolerant enzymes such as proteases, starch degrading enzymes, cellulases, and metabolites such as antibiotics, enzyme inhibitors, siderophores, organic acids, and cholic acid derivatives, which have found various applications in industry for human and environmental health.

Targeting a hidden site on class A beta-lactamases.

Increasing resistance against available orthosteric beta-lactamase inhibitors necessitates the search for novel and powerful inhibitor molecules. In this respect, allosteric inhibitors serve as attractive alternatives. Here, we examine the structural basis of inhibition in a hidden, druggable pocket in TEM-1 beta-lactamase.