-Armchair graphene nanoribbons (nAGNRs) are promising components for next-generation nanoelectronics due to their controllable band gap, which depends on their width and edge structure. Using non-metal surfaces for fabricating nAGNRs gives access to reliable information on their electronic properties. We investigated the influence of light and iron adatoms on the debromination of 4,4''-dibromo--terphenyl precursors affording poly(-phenylene) (PPP as the narrowest GNR) wires through the Ullmann coupling reaction on a rutile TiO(110) surface, which we studied by scanning tunneling microscopy and X-ray photoemission spectroscopy.
View Article and Find Full Text PDFTranscranial alternating current stimulation (tACS) modulates brain oscillations and corticomotor plasticity. We examined the effects of four tACS frequencies (20 Hz, 40 Hz, 60 Hz, and 80 Hz) on motor cortex (M1) excitability and motor performance. In a randomised crossover design, 12 adults received 20-minute tACS sessions, with Sham as control.
View Article and Find Full Text PDFBackground: Kyphotic spinal deformity is a complication of ankylosing spondylitis (AS). In rare cases, particularly in obese patients, the deformity might extend to the cervicothoracic spine, resulting in a severe "chin-on-abdomen" deformity. This condition severely impairs quality of life by affecting gaze, swallowing, and causing chronic pain.
View Article and Find Full Text PDFCLN2 disease (late infantile neuronal ceroid lipofuscinosis) is an autosomal recessive, neurodegenerative lysosomal storage disease that results from loss of function mutations in the gene, which encodes tripeptidyl peptidase 1. It affects the central nervous system (CNS) with progressive neurodegeneration and early death, typically at ages from 8 to 12 years. Twenty years ago, our phase I clinical trial treated subjects with CLN2 disease by a catheter-based CNS administration of an adeno-associated virus vector serotype 2 (AAV2) expressing the gene.
View Article and Find Full Text PDFCombinational therapy to treat triple-negative breast cancer (TNBC) by concomitantly influencing different cellular pathways has attracted attention recently. In the present study, co-delivery of dasatinib and miR30a by means of CRGDK-targeted lipopolyplexes was conducted to enhance the inhibition of cell proliferation and migration. For this purpose, we condensed the cationic copolymer poly(1-vinylimidazole--2-aminoethyl methacrylate) with miR-30a to form polyplexes.
View Article and Find Full Text PDFPeriodontitis (PD) is a chronic gum illness that may be hard to cure for a number of reasons, including the fact that no one knows what causes it, the side effects of anti-microbial treatment, and how various kinds of bacteria interact with one another. As a result, novel therapeutic approaches for PD treatment must be developed. Additionally, supplementary antibacterial regimens, including local and systemic medication administration of chemical agents, are necessary for deep pockets to assist with mechanical debridement of tooth surfaces.
View Article and Find Full Text PDFOsteosarcoma (OS), an extremely aggressive form of bone tumor primarily affects young adults. Despite significant advancements in clinical trials, the ability of cancer cells to metastasize and resist apoptosis remains a major challenge. To address these issues, novel therapeutic interventions with high specificity for these processes are essential.
View Article and Find Full Text PDFThebaine, a vital precursor in the codeine and morphine pathway, shows promise in addiction treatment. We conducted a comprehensive study on the thebaine biosynthesis pathway in opium poppy, utilizing bioinformatics tools. The dataset comprising the thirteen genes associated with the thebaine biosynthesis pathway was compiled from an extensive review of published literature and validated using the NCBI BLAST tool.
View Article and Find Full Text PDFCurr Res Microb Sci
November 2024
Gamma radiation-induced mutations in microorganisms can enhance their properties for the biological control of plant diseases. Mutant strains of were found to have improved antifungal properties against and increased production of biosurfactants and biofilms. Furthermore, combining gamma radiation with antagonists was more effective in controlling postharvest than either treatment alone.
View Article and Find Full Text PDFIntroduction: Coronary artery disease (CAD) is a leading cause of global mortality and a prevalent health issue in Iran. Assessing the empowerment of CAD patients during treatment and care is essential. However, no scale is available to measure empowerment in CAD patients in Iran.
View Article and Find Full Text PDFBackground And Aims: The rapid and accurate detection of viruses and the discovery of single nucleotide polymorphisms (SNPs) are critical for disease management and understanding viral evolution. This study presents a pipeline for virus detection, validation, and SNP discovery from next-generation sequencing (NGS) data. The pipeline processes raw sequencing data to identify viral sequences with high accuracy and sensitivity by integrating state-of-the-art bioinformatics tools with artificial intelligence.
View Article and Find Full Text PDFBackground: The emergence of a new pandemic SARS-CoV-2 (COVID-19) resulted in a high mortality rate across the world. This study sought to comprehensively analyze the Case Fatality Rate (CFR) associated with COVID-19 in the Khuzestan province of Iran". The primary objective was to discern patterns and determinants influencing CFR, shedding light on the evolving impact of the pandemic on morbidity and mortality.
View Article and Find Full Text PDFBackground: Hereditary sensory and autonomic neuropathy type 9 (HSAN9) is a rare genetic disorder caused by genetic alterations in the TECPR2 locus and is characterized by developmental and intellectual disability, respiratory dysfunction, gastroesophageal reflux disease (GERD), and sensory and autonomic dysfunction, which are shared among the HSAN family.
Methods: Whole-exome sequencing (WES) was performed on samples from both probands, and the relevant genetic variants were confirmed in their families using Sanger sequencing. Additionally, a comprehensive literature review was conducted on previously reported cases of HSAN9, and the clinical and genetic data were assessed to provide insight into the genetic and clinical characteristics of the disease.
Safe and effective cancer therapy requires a suitable nanocarrier that can target particular sites, such as cancer cells, in a selective manner. With the tremendous growth in nanotechnology, liposomes, among various competing nanocarriers, have shown promising advances in cancer therapy. Magnetic nanoparticles and metal ions are wide-reaching candidates for conferring magnetic properties and for incorporation into liposomes.
View Article and Find Full Text PDFGlioma is a highly lethal brain cancer in humans. Despite advancements in treatment, the prognosis for patients remains unfavorable. Epigenetic factors, along with their interactions and non-coding RNAs (ncRNAs), are crucial in glioma cells' development and aggressive characteristics.
View Article and Find Full Text PDFBackground: Transcranial Alternating Current Stimulation (tACS) employs low-intensity sinusoidal currents to influence cortical plasticity and motor function. Despite extensive research, inconsistent results require a comprehensive review of tACS efficacy.
Objective: This study systematically assesses tACS effects on corticospinal and intracortical excitability, and motor function over the motor cortex (M1), focusing on alpha, beta, and gamma frequencies.
Nonalcoholic fatty liver disease (NAFLD) is a significant health issue worldwide. This study investigated the effect of the adiponectin receptor 1 gene () polymorphism on susceptibility to NAFLD. Data from 330 participants, including 165 biopsy-proven NAFLD patients and 165 healthy controls, were collected.
View Article and Find Full Text PDFBackground: The clinical readiness of newly graduated nurses is crucial in meeting the growing demand for health services. Consequently, it is essential to develop a scale that accurately evaluates the clinical readiness of these novice nurses.
Aim: This study aimed to translate and psychometrically evaluate the Persian version of the Nursing Practice Readiness Scale (NPRS) for new graduate nurses.
Prog Neuropsychopharmacol Biol Psychiatry
October 2024
The combination of transcranial magnetic stimulation and electroencephalography (TMS-EEG) is emerging as a valuable tool for investigating brain functions in health and disease. However, the detailed neural mechanisms underlying TMS-EEG responses, including TMS-evoked EEG potentials (TEPs) and TMS-induced EEG oscillations (TIOs), remain largely unknown. Combining TMS-EEG with pharmacological interventions provides a unique opportunity to elucidate the roles of specific receptor-mediated neurotransmissions in these responses.
View Article and Find Full Text PDFPurpose: To assess the relationship of sensory and motor ocular dominance to transient eye closure (TEC) under bright light conditions in patients with intermittent exotropia.
Methods: Forty patients (age range, 7-40 years) with intermittent exotropia were included in this prospective study. Motor and sensory ocular dominance were evaluated using the hole-in-the-card and Worth 4-Dot tests.
Purpose: Anaplastic thyroid carcinoma (ATC) is a highly aggressive and lethal thyroid cancer subtype with a poor prognosis. Recent advancements in machine learning (ML) have the potential to improve survival predictions. This study aimed to develop and validate ML models using the SEER database to predict 3-month, 6-month, and 12-month (overall survival) OS in ATC patients.
View Article and Find Full Text PDFObjective: Paralysis subsequent to spinal cord decompression in the cervical or thoracic region is infrequent, with White Cord Syndrome (WCS) being among its several causes. Due to WCS's infrequency, there exists a paucity of high-level evidence concerning its manifestations. Our primary objective is to systematically collate all documented WCS cases, discern prevalent risk and prognostic factors, appraise available treatment modalities, and evaluate patient outcomes.
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