Publications by authors named "Hag A"

In this study, we compared the occurrence, relative abundance (RA), and density (RD) of simple sequence repeats (SSRs) among the lineages of human pathogenic Cryptococcus gattii using an in-silico approach to gain a deeper understanding of the structure and evolution of their genomes. C. gattii isolate MF34 showed the highest RA and RD of SSRs in both the genomic and transcriptomic sequences, followed by isolate WM276.

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Introduction: E-health services offer potential benefits for healthcare delivery, especially for older adults, yet their adoption remains suboptimal due to various barriers. Understanding the environmental and contextual factors influencing e-health use among this demographic is crucial for enhancing their health outcomes.

Aim: This rapid review aims to explore the various environmental and contextual factors affecting the use of e-health among older adults, focusing on identifying strategies to enhance acceptance and usefulness.

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To better understand the structure and evolution of the genomes of four plant pathogenic species of Zymoseptoria, we analyzed the occurrence, relative abundance (RA), and density (RD) of simple sequence repeats (SSRs) in their whole genome and transcriptome sequences. In this study, SSRs are defined as repeats of more than 12 bases in length. The genome and transcriptome sequences of Zymoseptoria ardabiliae show the highest RA (201.

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In a longitudinal design, four arterial segments in mice were followed by positron emission tomography/computed tomography (PET/CT) imaging. We aimed to determine how the tracers reflected the development of atherosclerosis via the uptake of 2-deoxy-2-[F]fluoro-D-glucose ([F]FDG) for imaging inflammation and [F]-sodium fluoride (Na[F]F) for imaging active microcalcification in a murine model of atherosclerosis. Apolipoprotein E knock-out (ApoE) mice and C57 BL/6NtaC (B6) mice were divided into four groups.

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Electroencephalography (EEG) signals offer invaluable insights into diverse activities of the human brain, including the intricate physiological and psychological responses associated with mental stress. A major challenge, however, is accurately identifying mental stress while mitigating the limitations associated with a large number of EEG channels. Such limitations encompass computational complexity, potential overfitting, and the prolonged setup time for electrode placement, all of which can hinder practical applications.

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Objective: The goal of this study was to look at the patterns of thyroid tumors and how thyroid cancer markers showed up in immunohistochemistry in Northern Saudi Arabia.

Patients And Methods: This study investigated retrospectively 190 patients who attended with thyroid complaints. About 140 thyroid biopsies were diagnosed in the Department of Pathology at King Salman Hospital, Ha'il, from November 2019 to November 2020.

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In real-life applications, electroencephalogram (EEG) signals for mental stress recognition require a conventional wearable device. This, in turn, requires an efficient number of EEG channels and an optimal feature set. This study aims to identify an optimal feature subset that can discriminate mental stress states while enhancing the overall classification performance.

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Exposure to mental stress for long period leads to serious accidents and health problems. To avoid negative consequences on health and safety, it is very important to detect mental stress at its early stages, i.e.

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Objectives: The number of elderly kidney transplant recipients is increasing, and age-tailored induction immunosuppression regimens are needed. We compared safety and efficacy of basiliximab versus thymoglobulin at various dosages.

Materials And Methods: Of 590 kidney transplants at our center from 2012 to 2019, 119 (20.

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Background:  Cancer burden can be reduced by early detection of early neoplastic changes applying suitable screening methods. This study aimed to assess the utility of nucleolar organizer regions (NORs) quantitation in early prediction of lung neoplastic transformation.

Methodology: This study investigated 200 apparently healthy individuals categorized into two groups; smoking exposed individuals (N=100), and were categorized as cases, and smoking nonexposed (N=100), and were ascertained as controls.

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Background: GATA-3 is a potential marker for detection of metastatic breast carcinoma, reportedly more sensitive than mammaglobin (MAM) and GCDFP-15. We aim to compare the sensitivity of GATA-3, MAM and GCDFP-15 in determining the breast origin of malignant effusions.

Methods: Cell blocks from 27 cases of serous effusions positive for metastatic breast cancer were retrieved.

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Advanced Glycation Endproducts (AGEs) accumulate in long-lived tissue proteins like collagen in bone and tendon causing modification of the biomechanical properties. This has been hypothesized to raise the risk of orthopedic injury such as bone fractures and tendon ruptures. We evaluated the relationship between AGE content in the diet and accumulation of AGEs in weight-bearing animal Achilles tendon.

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Background: It is well accepted that bariatric surgery has cardiovascular and metabolic effects independent of weight loss.

Methods: Weight loss outcomes of patients undergoing Roux-en-Y gastric bypass (RYGB) at a high volume referral center were collected at 1 year postoperatively. Patients with failed primary weight loss were identified.

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Background: GATA-3 is a transcription factor involved in human tissue growth and differentiation. It is a potential marker for breast carcinoma origin in metastasis and predictive of good prognosis. We aim to evaluate the role of GATA3 in determining the breast origin of metastatic adenocarcinoma in malignant effusions using immunohistochemistry on cell-block microarray in comparison with ER and PR results.

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Background: Further minimization of abdominal wall trauma during laparoscopic bariatric surgery is a topic of great interest. Reducing the number of trocars may provide superior cosmetic results with less pain and shorter length of stay (LOS). However, it remains unclear if this approach compromises safety or effectiveness of weight loss.

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Background: Currently, there is no agreement on the best method to describe weight loss (WL) after bariatric surgery. The aim of this study is to evaluate short-term outcomes using percent of total body weight loss (%TWL).

Methods: A single-institution retrospective study of 2420 patients undergoing Roux-en-Y gastric bypass (RYGB) was performed.

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Purpose: The objective of this study was to evaluate the potential of PEGylated (64)Cu-liposomes in clinical diagnostic positron emission tomography (PET) imaging and PEGylated (177)Lu-liposomes in internal tumor radiotherapy through in vivo characterization and dosimetric analysis in a human xenograft mouse model.

Methods: Liposomes with 5 and 10 mol% PEG were characterized with respect to size, charge, and (64)Cu- and (177)Lu-loading efficiency. The tumor imaging potential of (64)Cu-loaded liposomes was evaluated in terms of in vivo biodistribution, tumor accumulation and tumor-to-muscle (T/M) ratios, using PET imaging.

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Unlabelled: The somatostatin receptor subtype 2 is expressed on macrophages, an abundant cell type in the atherosclerotic plaque. Visualization of somatostatin receptor subtype 2, for oncologic purposes, is frequently made using the DOTA-derived somatostatin analogs DOTATOC or DOTATATE for PET. We aimed to compare the uptake of the PET tracers (68)Ga-DOTATOC and (64)Cu-DOTATATE in large arteries, in the assessment of atherosclerosis by noninvasive imaging technique, combining PET and CT.

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Radiation therapy (RT) induces vascular changes that increase the risk of cardiovascular diseases in some patients. The objective was to determine if in vivo positron emission tomography (PET) with fluorodeoxyglucose ((18)F-FDG) can identify increased vascular inflammation in patients without changes in vascular intima media thickness (IMT). Patients previously receiving unilateral RT due to lymphoma were prospectively recruited (N=10).

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Background: HIV-infected patients are at increased risk of myocardial infarction and arterial inflammation has been suggested as a pathophysiological explanation. We compared the uptake of (18)F-fluorodeoxyglucose (FDG) by PET in four arterial regions, and factors associated with FDG uptake in well-treated HIV-infected patients without cardiovascular disease (CVD) and healthy controls.

Methods And Results: We prospectively scanned 26 HIV-infected patients on stable antiretroviral therapy and 25 healthy volunteers with FDG PET/CT, measuring standardized uptake values (SUV) in the carotid arteries, the ascending, descending, and abdominal aorta.

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Tendon pathology is related to metabolic disease and mechanical overloading, but the effect of metabolic disease on tendon mechanics is unknown. This study investigated the effect of diet and apolipoprotein E deficiency (ApoE(-/-)) on mechanical properties and advanced glycation end product (AGE) cross-linking of non-weight-bearing mouse tail tendons. Twenty ApoE(-/-) male mice were used as a model for hypercholesterolemia along with 26 wild-type (WT) mice.

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Atherosclerosis is the primary underlying cause of cardiovascular disease (CVD). It is the leading cause of morbidity and mortality in the Western world today and is set to become the prevailing disease and major cause of death worldwide by 2020. In the 1950s surgical intervention was introduced to treat symptomatic patients with high-grade carotid artery stenosis due to atherosclerosis--a procedure known as carotid endarterectomy (CEA).

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To investigate the association between gene expression of key molecular markers of hypoxia and inflammation in atherosclerotic carotid lesions with 2-deoxy-2-[(18)F]fluoro-D-glucose ((18)F-FDG) uptake as determined clinically by positron emission tomography (PET). Studies using PET have demonstrated (18)F-FDG-uptake in patients with confirmed plaques of the carotid artery. Inflammatory active or "vulnerable" plaques progressively increase in bulk, develop necrotic cores, poor vessel-wall vascularization and become prone to hypoxia.

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Objectives: to determine the prevalence of asymptomatic ischemic heart disease (IHD) in HIV patients by myocardial perfusion scintigraphy (MPS) and to determine the value of coronary artery calcium score (CACS), carotid intima-media thickness (cIMT) and pericardial fat volume as screening tools for detection of IHD in subjects with HIV.

Background: Patients with HIV seem prone to early development of IHD.

Methods: 105 consecutive HIV patients (mean age 47.

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