Publications by authors named "Ashraf A"

Altered enzymatic machineries are a substantial biochemical characteristic of tumor cell metabolism that switch metabolic profile from oxidative phosphorylation to amplified glycolysis as well as increased lactate production under hypoxia conditions. Reprogrammed metabolic profile is an emerging hallmark of cancer. Overexpression of several glycolytic enzymes and glucose transporters has been reported in 24 different types of cancers that represent approximately 70% of all the cancer cases around the globe.

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A child had presented with complaints of dark green-colored loose stools, nonbilious vomiting, and fever for a day. Blood investigations revealed low hemoglobin levels. Abdominal ultrasonography showed features suggestive of worms.

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Context: There is a disturbingly high prevalence of dyslipidemia in youth. Although pediatric endocrinologists are aware of the substantial cardiovascular (CV) risk associated with monogenic disorders of lipid and lipoprotein metabolism, relatively few recognize the CV disease (CVD)-related morbidity and premature mortality incurred by common endocrine disorders associated with dyslipidemia, such as diabetes mellitus, growth hormone deficiency, congenital adrenal hyperplasia, and hypopituitarism.

Objective: In this article, we discuss the expanding role of pediatric endocrinologists in CV health and risk prevention.

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In search of achieving less toxic and more potent chemotherapeutics, three novel heterocyclic benzimidazole derivatives: 2-(1H-benzo[d]imidazol-2-yl)-4-chlorophenol (BM1), 4-chloro-2-(6-methyl-1H-benzo[d]imidazol-2-yl)phenol (BM2) and 4-chloro-2-(6-nitro-1H-benzo[d]imidazol-2-yl)phenol (BM3) with DNA-targeting properties, were synthesized and fully characterized by important physicochemical techniques. The DNA binding properties of the compounds were investigated by UV-Visible absorption titrations and thermal denaturation experiments. These molecules exhibited a good binding propensity to fish sperm DNA (FS-DNA), as evident from the high binding constants () values: 1.

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Study Design: Longitudinal cohort.

Objectives: To determine the patient-reported functional outcomes and need for related surgical procedures in a US cohort of adolescent idiopathic scoliosis (AIS) patients with minimum 20-year follow-up.

Summary Of Background Data: There is limited information regarding the long-term outcomes of scoliosis treatment in the US population.

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A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.

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Platinum nanoparticles were synthesized using the gamma radiolytic technique in an aqueous solution containing Platinum tetraammine chloride in presence of poly vinyl pyrrolidone, isopropanol, tetrahydrofuran and deionized water. The gamma irradiation was carried out in aCo gamma source chamber and the particle size was found to decrease from 4.88 to 3.

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Root growth angle (RGA) in response to gravity controlled by auxin is a pertinent target trait for obtainment of higher yield in cereals. But molecular basis of this root architecture trait remain obscure in wheat and barley. We selected four cultivars two each for wheat and barley to unveil the molecular genetic mechanism of Deeper Rooting 1-like gene which controls RGA in rice leading to higher yield under drought imposition.

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Although second-generation tyrosine kinase inhibitors (TKIs) show superiority in achieving deep molecular responses in chronic myeloid leukemia in chronic phase (CML-CP) compared with imatinib, the differing adverse effect (AE) profiles need consideration when deciding the best drug for individual patients. Long-term data from randomized trials of nilotinib demonstrate an increased risk of vascular AEs (VAEs) compared with other TKIs, although the natural history of these events in response to dose modifications or cessation has not been fully characterized. We retrospectively reviewed the incidence of nilotinib-associated AEs in 220 patients with CML-CP at 17 Australian institutions.

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The disruption of iron metabolism and iron transport proteins have been implicated in the pathogenesis of Alzheimer's disease (AD). Serum melanotransferrin (MTf), a transferrin homolog capable of reversibly binding iron, has been proposed as a biochemical marker of AD. MTf has also been shown to be elevated in iron-rich reactive microglia near amyloid plaques in AD.

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Background: The neuropathology of depression is quite complex. Thus, treatment failures are frequent with current antidepressants, raising the need for more effective ones.

Aims: This study aimed to investigate the influence of silymarin on depressive-like behavior induced by chronic unpredictable mild stress (CUMS) and explore the underlying mechanisms.

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Metal/mineral dyshomeostasis has been implicated in the development of Alzheimer's disease (AD). The aim of the study was to investigate the difference in absolute and percentage levels of plasma phosphorus, calcium, iron, zinc, copper, selenium in cognitively normal (CN) and AD subjects. Total reflection X-ray fluorescence (TXRF) spectroscopy was used to detect plasma metals/minerals in CN and AD subjects (n = 44 per group).

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The purpose of this study is to describe the surgical treatment of osteoid osteomas in a pediatric cohort of patients who were found not to be candidates for percutaneous ablative therapies. Medical records for 29 pediatric patients who were treated surgically for osteoid osteomas were reviewed. Reasons for surgical management included diagnostic uncertainty or lesions that were in close proximity to an articular surface or neurovascular structure.

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Vitamin D-deficiency rickets, not responding to large treatment doses of oral vitamin D, suggest rare receptor mutations, malabsorption, or hepatobiliary dysfunction. We present a set of twins of Hispanic origin who presented with refractory vitamin D-deficiency rickets and failure to thrive (FTT) at 6 months of age. On follow-up, mild elevations in serum alanine transaminases and normal aspartate aminotransferase were noted.

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High temperature induces several proteins in plants that enhance tolerance to high temperature shock. The fate of proteins synthesised in microbial cells or secreted into culture media by interacting microbes has not been fully elucidated. The present investigation aimed to characterise plant growth-promoting rhizobacteria (PGPR) isolated from the rhizosphere of wheat genotypes (differing in tolerance to high temperature stress) and evaluate their performance as bioinoculant for use in wheat.

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Background: Infectious bursal disease virus (IBDV) is the causative agent of Infectious Bursal Disease (IBD), the disease causes immunosuppression which leads to secondary infections among rearing poultry flocks. Characterization of the virus is important for its control and eradication. The circulating IBDVs are classified on the basis of their antigenic and pathogenic properties.

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Background: Mechanical neck pain (MNP) is a common health concern. Some studies suggested a relationship between neck pain and visual activity. We assessed the role of myopia as a contributing factor in the development of chronic MNP.

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Microwave and conventional techniques were employed to synthesize a novel array of compounds 7a-g with 1,2,4-triazole and piperidine rings having great biological importance. The microwave assisted method has a better operational scope with respect to time and yield comparative to the conventional method. 1H-NMR, 13C-NMR and IR techniques were employed to justify the structure of synthesized compounds.

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Aim: Significant knowledge gaps exist regarding lipoprotein profiles in children with type 2 diabetes mellitus (T2DM). The primary objective was to analyze the type and nature of lipoprotein abnormalities present in children with T2DM and to identify determinants of adverse lipoprotein profiles. The secondary objective was to assess associations with elevated glycated hemoglobin (HbA1C), i.

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Xanthenone based hydrazone derivatives (5a-n) have been synthesized as potential α-glucosidase inhibitors. All synthesized compounds (5a-n) are characterized by their FTIR, H NMR, C NMR and HRMS, and in case of 5g also by X-ray crystallographic technique. The compounds unveiled a varying degree of α-glucosidase inhibitory activity when compared with standard acarbose (IC = 375.

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Introduction: Nanoparticles (NPs) have become very important owing to their various uses. In this research, an environmentally friendly biological technique was used to synthesize silver nanoparticles with Coriandrum sativum L. The objective of this research to use the source for the fabrication of silver NPs from C.

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Article Synopsis
  • Calcific uremic arteriolopathy (CUA), or calciphylaxis, is a serious and rare complication linked to chronic kidney disease (CKD) that is becoming more recognized by doctors.
  • This condition can be deadly, with a risk of death within a year if not managed effectively.
  • The review emphasizes the need for further research to improve diagnosis and treatment guidelines, as calciphylaxis presents various symptoms and has a notably high fatality rate.
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Over the years, strong evidence have been accumulated in favor of the beneficial effects of camel milk on glucose homeostasis with significant anti-diabetic properties in both human and animal diabetic models. However, the cellular and molecular mechanisms involved in such effects remain not understood. In this review, we speculated about the potential mechanisms and summarized few mechanistic-based studies that investigated the biological activity of camel milk and its protein components on the different aspects that may be involved in the anti-diabetic effects.

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Synthetic cannabinoid abuse can manifest with an array of unpredictable reactions ranging from sedation to hallucinations, psychosis, and seizures. Acute liver injury associated with the synthetic cannabinoid use is a rare complication. We present a case of a 22-year-old homeless male presented with abdominal pain and vomiting.

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Chalcones and 1,2-benzothiazines are two important classes of bioactive compounds, each scaffold endowed with diverse pharmacological activities. Combining both of these pharmacophores in a single molecule was aimed to yield multi-modal agents. Herein, we report a series of hybrid compounds 3a-3o derived from chalcones and 1,2-benzothiazine cores.

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