Publications by authors named "Nashaat N"

Objectives: Obesity in children with Down syndrome (DS) has negative implications for behavior. The aim was to assess the influence of weight reduction by diet modification with and without physical therapy sessions on adaptive behavior and some biochemical measures in children with DS with obesity.

Methods: The study included 100 children with DS (56 males, 44 females; age range: 6-9 (8.

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ADHD has huge knowledge gaps concerning its etiology. MicroRNAs (miRNAs) provide promising diagnostic biomarkers of human pathophysiology and may be a novel therapeutic option. The aim was to investigate the levels of miR-34c-3p, miR-155, miR-138-1, miR-296-5p, and plasma brain-derived neurotrophic factor (BDNF) in a group of children with ADHD compared to neurotypicals and to explore correlations between these measures and some clinical data.

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This article explores the potential link between endocrine-disrupting chemicals (EDCs), neuroinflammation, and the development of autism spectrum disorder (ASD). Neuroinflammation refers to the immune system's response to injury, infection, or disease in the central nervous system. Studies have shown that exposure to EDCs, such as bisphenol A and phthalates, can disrupt normal immune function in the brain, leading to chronic or excessive neuroinflammation.

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  • * A study involving 120 children categorized them into three groups: CAS, DLD, and NT, measuring their intelligence, language abilities, and plasma levels of certain neurotransmitters.
  • * The findings suggest that the imbalance of glutamate and GABA in children with CAS could be linked to their speech difficulties, highlighting the potential for biochemical markers to distinguish CAS from other language disorders.
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The presence of comorbid Irlen syndrome (IS) in children with developmental dyslexia (DD) may have an impact on their reading and cognitive abilities. Furthermore, the brain-derived neurotrophic factor (BDNF) was reported to be expressed in brain areas involved in cognitive and visual processing. The aim of this study was to evaluate some cognitive abilities of a group of dyslexic children with IS and to measure and compare the plasma BDNF level to dyslexic children without IS and neurotypical (NT) children.

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Background: Low-level laser acupuncture (LLLA) biostimulation could contribute to improving the symptoms and communication of children manifesting autism spectrum disorder (ASD). Photobiomodulation might influence the level of brain-derived neurotrophic factor (BDNF) and miR-320 expression. The aim was to investigate the influence of LLLA biostimulation on the severity, language abilities, BDNF levels, and miR-320 in a sample of children with ASD.

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  • - The study developed a vitamin D-loaded nanoemulsion (VD3-NE) to enhance the oral bioavailability of vitamin D for autistic children, utilizing various vegetable oils and emulsifiers to create eight formulations.
  • - The best formulation, VD3-NE6, showed high drug content, stable droplet size, and maintained safety over three months in rats, without causing toxic effects or impacting kidney and liver functions.
  • - VD3-NE6 demonstrated significantly improved oral bioavailability compared to plain vitamin D, suggesting its potential effectiveness in managing vitamin D deficiency in autistic children.
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Brain-derived neurotrophic factor (BDNF) plays an essential role in neuronal survival, especially in areas responsible for memory and learning. The BDNF Val66Met polymorphism has been described as a cognitive modifier in people with neuropsychiatric disorders. BDNF levels have been found to be low in children with learning disorder (LD).

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Background: The etiological and pathophysiological factors of learning disorder (LD) and attention deficit hyperactivity disorder (ADHD) are currently not well understood. These disorders disrupt some cognitive abilities. Identifying biomarkers for these disorders is a cornerstone to their proper management.

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Purpose: To explore the effect of cognitive-behavioral programs on aggression and self-concept among institutionalized children with conduct disorder. A quiz-experimental design was employed in this study.

Background: Conduct Disorder (CD) is defined as repetitive and persistent behavior that violates the rules of society and social norms.

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Background And Purpose: Verbal declarative memory performance relies on frontotemporal connectivity. The uncinate fasciculus is a major association tract connecting the frontal and temporal lobes. Hemispheric asymmetries contribute to various cognitive and neurobehavioral abilities.

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  • * A survey of 150 children with DS showed that only 3.3% contracted COVID-19, but all developmental abilities declined, particularly language skills, regardless of receiving online therapy sessions.
  • * Key factors influencing parents to seek virtual training included male gender, severe intellectual disability, and lower parental education, indicating the need to address specific challenges faced by families in obtaining home-based interventions.
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Purpose: To investigate the correlation between the diffusion tensor imaging (DTI) measures and the reading, spelling, writing, rapid naming, memory, and motor abilities in Arabic dyslexic children. This could verify the influence of possible white matter alterations on the abilities of those children.

Methods: Twenty native Arabic-speaking children with dyslexia (15 males and 5 females; 8.

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Background: Ubiquinone has antioxidant properties and has been linked to cognitive performance in some neuropsychiatric disorders. Its role in specific learning disorder manifestations has not been previously investigated. Therefore, the aim of this study was to measure the blood levels of ubiquinone in a group of children with specific learning disorder in comparison to typically developing children and to investigate the correlation between ubiquinone levels in children with specific learning disorder and some of their intellectual capabilities, reading, spelling and writing performance.

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  • Many risk factors, like caesarian sections and neonatal jaundice, play a significant role in the development and severity of autism spectrum disorder (ASD) in Egyptian children.
  • The study found that higher parental ages and co-occurring conditions such as ADHD and sleep disorders are linked to increased severity and challenges in communication for children with ASD.
  • Researchers emphasize the importance of identifying and addressing these co-morbid conditions in order to create effective management and intervention strategies for individuals with ASD.
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Purpose: The aim of this study is to study the age, gender and lateral asymmetry-related white matter changes of long association tracts throughout late childhood and adolescence into adulthood using diffusion tensor tractography (DTT).

Methods: DTT was performed in 44 healthy subjects aged 7-45 years. Fractional anisotropy (FA), radial diffusivity (RD), axial diffusivity (AD), Trace, density and volume were calculated for long association tracts, namely the inferior fronto-occipital fasciculus (IFOF), inferior longitudinal fasciculus (ILF), uncinate fasciculus, superior longitudinal fasciculus (SLF) and its arcuate fibres.

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Background: EXCITE (clinical experience of amlodipine and valsartan in hypertension) evaluated the real-world effectiveness and safety of single-pill combinations (SPCs) of amlodipine/valsartan (Aml/Val) and amlodipine/valsartan/hydrochlorothiazide (Aml/Val/HCTZ) in patients with hypertension from the Middle East and Asia.

Objective: The objective of this study was to report the results of EXCITE study from Egypt, where all patients were prescribed Aml/Val.

Methods: This was a 26-week, observational, multicenter, prospective, non-interventional, open-label study.

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Objectives: The verbal abilities of autistic children differ from those of typically developing ones and they also differ among autistic children themselves. Neuroanatomical changes and an abnormal organization of functional networks are expected to accompany such a neurodevelopmental disorder. The aim of this study was to delineate the brain neuroanatomical changes in Egyptian children with autism and to compare them with previous studies in order to add more insight into the global brain imaging deviations linked to autism.

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The aims of the present study are twofold: (1) to examine cortical morphology (CM) associated with alterations in cognition in fragile X syndrome (FXS); (2) to characterize the CM profile of FXS versus FXS with an autism diagnosis (FXS+Aut) as a preliminary attempt to further elucidate the behavioral distinctions between the two sub-groups. We used anatomical magnetic resonance imaging surface-based morphometry in 21 male children (FXS N=11 and age [2.27-13.

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Background: Genetically Williams syndrome (WS) promises to provide essential insight into the pathophysiology of cortical development because its ∼28 deleted genes are crucial for cortical neuronal migration and maturation. Phenotypically, WS is one of the most puzzling childhood neurodevelopmental disorders affecting most intellectual deficiencies (i.e.

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Fragile X syndrome shares most of the behavioral phenotypic similarities with autism. How are these similarities reflected in brain morphology? A total of 10 children with autism and 7 with fragile X underwent morphological (T1) 1.5-T magnetic resonance imaging (MRI).

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ABSTRACT In an investigation of the interaction between two isolates of Albugo candida that were compatible (CO) and incompatible (IN) on a Brassica juncea accession, the IN isolate induced both local and systemic protection of cotyledons and true leaves against the CO isolate. The extent of the protection was proportional to the zoosporangia concentration used in the inducing (IN) inoculation. Protection was greatest locally on cotyledons and least on true leaves (the most remote tissue from the point of the inducing inoculation).

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