Int J Lang Commun Disord
December 2024
Background/aim: This study compares the effectiveness of teletherapy and face-to-face voice therapy in treating vocal fold nodules (VFNs) among female patients.
Methods: Fifteen individuals who met the inclusion criteria were enrolled in the study and randomized, but after some dropouts, the study was completed with ten patients diagnosed with VFNs. Six patients received teletherapy while four were treated with face-to-face voice therapy.
Int J Lang Commun Disord
November 2024
Background: Emotional prosody is the reflection of emotion types such as happiness, sadness, fear and anger in the speaker's tone of voice. Accurately perceiving, interpreting and expressing emotional prosody is an inseparable part of successful communication and social interaction. There are few studies on emotional prosody, which is crucial for communication, and the results of these studies have inconsistent information regarding age and gender.
View Article and Find Full Text PDFLeukemia is a malignancy of the bone marrow and blood originating from self-renewing cancerous immature blast cells or transformed leukocytes. Despite improvements in treatments, leukemia remains still a serious disease with poor prognosis because of disease heterogeneity, drug resistance and relapse. There is emerging evidence that differentially expression of co-signaling molecules play a critical role in tumor immune evasion.
View Article and Find Full Text PDFIntroduction: The Activity Diversity Questionnaire consists of 20 items that assess activity diversity using Shannon's entropy. Comparing the relationship between health outcomes and activity diversity is important for older adults. There is no scale in Turkish that can be used to evaluate the activity diversity.
View Article and Find Full Text PDFBackground: Leishmaniasis is a common zoonotic disease that is transmitted by phlebotomus and causes several clinical conditions, from self healing lesion to deadly internal organ involvement. Photodynamic therapy (PDT) is a treatment method that leads to the generation of cytotoxic species and consequently to cell death and tissue destruction by visible light in the presence of a photosensitizer and oxygen. The aim of this study was to investigate effect of malachite green (MG)-mediated PDT in Leishmania tropica (L.
View Article and Find Full Text PDFIntroduction Efforts to contain the SARS-CoV-2 virus would fall short without strong primary health care. Aim In this study, we aimed to understand family physicians' experiences of coronavirus disease 2019 (COVID-19) in Istanbul, focusing on their coping strategies in order to draw lessons for the future management of pandemics. Methods Twelve community-based physicians working in Istanbul participated in semi-structured interviews between January and May 2021.
View Article and Find Full Text PDFChildren with a family history of hypertension have higher blood pressure and hypertensive pathophysiological changes begin before clinical findings. Here, the presence of arterial stiffness was investigated using central blood pressure measurement and pulse wave analysis in normotensive children with at least one parent with essential hypertension. Twenty-four-hour ambulatory pulse wave analysis monitoring was performed by oscillometric method in a study group of 112 normotensive children of hypertensive parents aged between 7 and 18 comparing with a control group of 101 age- and gender-matched normotensive children of normotensive parents.
View Article and Find Full Text PDFMXenes are emerging rapidly as a new family of multifunctional nanomaterials with prospective applications rivaling that of graphenes. Herein, a timely account of the design and performance evaluation of MXene-based membranes is provided. First, the preparation and physicochemical characteristics of MXenes are outlined, with a focus on exfoliation, dispersion stability, and processability, which are crucial factors for membrane fabrication.
View Article and Find Full Text PDFThe chirality-selective synthesis of relatively large (diameter > 1 nm) single-walled carbon nanotubes (SWCNTs) is of great interest for a variety of practical applications, but only a few catalysts are available so far. Previous studies suggested that S (compounds) can enhance the chirality-selectivity of Co catalysts in SWCNT synthesis, however, the mechanism behind is not fully understood, and no tailorable methodology has yet been developed. Here, we demonstrate a facile approach to achieve the chirality-selective synthesis of SWCNTs by the sulfidation-based poisoning of silica-supported Co catalysts using a mixture of HS and H.
View Article and Find Full Text PDFUltrasound-assisted deposition (USAD) of sol nanoparticles enables the formation of uniform and inherently stable thin films. However, the technique still suffers in coating hard substrates and the use of fast-reacting sol-gel precursors still remains challenging. Here, we report on the deposition of ultrathin titanium and titanium/silicon hybrid oxide coatings using hydroxylated silicon wafers as a model hard substrate.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
November 2015
Circulating angiogenic cells (CACs) are monocyte-derived cells with endothelial characteristics, which contribute to both angiogenesis and arteriogenesis in a paracrine way. Interferon-β (IFN-β) is known to inhibit these divergent processes in animals and patients. We hypothesized that IFN-β might act by affecting the differentiation and function of CACs.
View Article and Find Full Text PDFA defect in neo-vascularization process involving circulating angiogenic mononuclear cells (CACs) dysfunction is associated with diabetes. We showed that oxidative stress was elevated in CACs cultured from blood of individuals with metabolic syndrome (MetS) and diabetes. We then assessed the action of palmitic acid (PA), a deregulated and increased NEFA in metabolic disorders, focusing on its oxidant potential.
View Article and Find Full Text PDFGalectin-2 is a monocyte-expressed carbohydrate-binding lectin, for which increased expression is genetically determined and associated with decreased collateral arteriogenesis in obstructive coronary artery disease patients. The inhibiting effect of galectin-2 on arteriogenesis was confirmed in vivo, but the mechanism is largely unknown. In this study we aimed to explore the effects of galectin-2 on monocyte/macrophage phenotype in vitro and vivo, and to identify the receptor by which galectin-2 exerts these effects.
View Article and Find Full Text PDFJ Interferon Cytokine Res
June 2015
In this review we discuss the current literature on the effects of type I interferons (IFN) and their downstream effectors on vascular growth in experimental models in vitro and in vivo. In addition to its well-documented role in angiogenesis, that is, the growth of new capillaries from existing vessels, we will also describe emerging evidence and mechanisms by which type I IFN may inhibit arteriogenesis, that is, the expansive remodeling of existing collateral arteries. Crucial in both processes is the common role of circulating monocytes, which are known to act as pivotal cellular modulators in revascularization through secreted chemokines, proteases, and growth factors.
View Article and Find Full Text PDFAcute myocardial infarction (AMI) is accompanied by increased expression of Toll like receptors (TLR)-2 and TLR4 on circulating monocytes. In animal models, blocking TLR2/4 signaling reduces inflammatory cell influx and infarct size. The clinical consequences of TLR activation during AMI in humans are unknown, including its role in long-term cardiac functional outcome Therefore, we analyzed gene expression in whole blood samples from 28 patients with an acute ST elevation myocardial infarction (STEMI), enrolled in the EXenatide trial for AMI patients (EXAMI), both at admission and after 4-month follow-up, by whole genome expression profiling and real-time PCR.
View Article and Find Full Text PDFThe sodium channel isoform Na(v)1.5 mediates sodium current, excitability, and electrical conduction in the human heart. Recent studies have indicated alternative splicing within the protein-coding portion of its gene, SCN5A, as a mechanism to generate diversity in Na(v)1.
View Article and Find Full Text PDFAlterations in expression levels of Na(v)1.5, Cx43 and Cx40 have been frequently reported in cardiac disease and are associated with the development of arrhythmias, but little is known about the underlying molecular mechanisms. In this study we investigated electrical conduction and expression of Na(v)1.
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