Publications by authors named "Mohammad S"

Air pollution, a global health hazard, significantly impacts mortality, cardiovascular health, mental well-being, and overall human health. This study aimed to investigate the impact of air pollution and meteorological factors on cardiovascular mortality rates in Mashhad City, northeastern Iran in 2017-2020. We utilized a Random Forest (RF) model in this study.

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Atlantic cod farming experiences renewed growth in Norway, and increased awareness is essential to address emerging diseases in this species. There are few reports on gill diseases in cod, and to date, no viral gill infections of cod have been documented. In this study, we collected samples from three sequential time points in summer 2023 from farmed cod suffering from cardiorespiratory disease.

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This study investigates the molecular responses to heat stroke in young and old patients by comparing whole-genome transcriptomes between age groups. We analyzed transcriptomic profiles from patients categorized into two age-defined cohorts: young (mean age = 44.9 ± 6 years) and old (mean age = 66.

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Corneal alkali burns persist as a significant challenge in our field, often leading to a prolonged treatment course with various sight-threatening problems. This work, of utmost importance, aimed to apply the photo-tissue bonding technique (PTB) to weld the amniotic membrane (AM) to the corneal surface versus an amniotic membrane graft (AMG) and explore its safety in saving corneal protein against alkali burn.Methods Twenty-seven rabbits with an induced corneal ulcer using 1 mol/L NaOH solution.

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Progressive familial intrahepatic cholestasis type 3 (PFIC-3) is a rare disorder characterized by chronic cholestasis usually progressing to end-stage liver disease (ESLD) within the first two decades of life. PFIC-3 is caused by pathogenic genetic variants of the ATP-binding cassette 4 (ABCB4) gene with variable inheritance; the most common is autosomal recessive. We present two cases of PFIC-3 with genetic testing confirming a novel genetic variant in ABCB4 with homozygous genotype c.

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Objective: Parents and caregivers of children with neurological conditions express interest in new and developing treatments and trials; however, they have limited knowledge of, and access to, reliable information. This study aims to empower and equip decision-making and support communication in the application of advanced neurotherapeutics and personalised medicine, covering gene therapy, stem cell therapy, neurostimulation and neuroimmunotherapies.

Design: A suite of online psychoeducational resources has been created and evaluated to establish implementation success.

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Article Synopsis
  • The paper introduces a new hybrid optimization algorithm, combining sine-cosine and spotted Hyena chimp optimization, to fine-tune PI controllers in a microgrid that uses renewable energy sources like solar panels and wind turbines.
  • The microgrid system comprises various components managed by eight PI controllers, all linked to a centralized DC bus that connects to the main grid via a voltage source converter.
  • Simulation results show that this hybrid approach significantly enhances the system's stability and response time compared to traditional methods, highlighting its potential for improving modern microgrid operations.
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Artificial intelligence (AI) has the ability to predict rheological properties and constituent composition of 3D-printed materials with appropriately trained models. However, these models are not currently available for use. In this work, we trained deep learning (DL) models to (1) predict the rheological properties, such as the storage (G') and loss (G") moduli, of 3D-printed polyacrylamide (PAA) substrates, and (2) predict the composition of materials and associated 3D printing parameters for a desired pair of G' and G".

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Nanoparticles (NPs) offer significant promise as drug delivery vehicles; however, their efficacy is often hindered by the formation of a protein corona (PC), which influences key physiological responses such as blood circulation time, biodistribution, cellular uptake, and intracellular localization. Understanding NP-PC interactions is crucial for optimizing NP design for biomedical applications. Traditional approaches have utilized hydrophilic polymer coatings like polyethylene glycol (PEG) to resist protein adsorption, but glycopolymer-coated nanoparticles have emerged as potential alternatives due to their biocompatibility and ability to reduce the adsorption of highly immunogenic proteins.

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Finfish aquaculture is one of the fastest-growing food production sectors in the world, and numerous infectious diseases are a constant challenge to the fish farming industry, causing decreased fish health and, consequently, economic losses. Specific and sensitive tools for pathogen detection are crucial for the surveillance of environmental samples to prevent the spread of fish pathogens in farms. Monitoring of waterborne pathogens through filtration of water and subsequent molecular detection of target-specific DNA or RNA sequence motifs is an animal-friendly method.

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In recent years, kidney cancer has become one of the most serious medical issues. Kidney cancer is treated with a variety of active compounds that trigger genes that cause cancer. We identified in our earlier research that isoquercitrin (IQ) can activate PIK3CA, IGF1R, and PTGS2.

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Background: Early-onset sepsis is one of the leading causes of neonatal morbidity and mortality worldwide and timely diagnosis is, therefore, of paramount importance. As there is a lack of literature regarding early alteration of the cerebral blood flow (CBF) in neonatal sepsis, our study aimed to appraise changes in the CBF velocities and Doppler indices in neonates with early-onset neonatal sepsis (EONS) and to assess its diagnostic accuracy.

Methods: A total of 99 neonates were recruited in the study; 56 neonates with EONS, and the age-matched 43 neonates without any manifestations of sepsis.

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Dihydrofolate reductase (DHFR), an essential enzyme in folate metabolism, presents a promising target for drug development against various diseases, including cancer and tuberculosis. Herein, we present an integrated approach combining in vitro biochemical assays with in silico molecular docking analysis to evaluate the inhibitory potential of 4-piperidine-based thiosemicarbazones 5(a-s) against DHFR. In our in vitro study, a novel series of 4-piperidine-based thiosemicarbazones 5(a-s) were assessed for their inhibitory activity against DHFR enzyme.

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Article Synopsis
  • Chemotherapy has significantly increased the survival rates of cancer patients, but it may also cause harmful effects on the heart, leading to potential heart failure.
  • The main cause of chemotherapy-induced cardiotoxicity (CIC) is believed to be the production of free radicals, which creates oxidative stress.
  • The review highlights the Sirtuin-1 (Sirt1)/Nuclear factor E2-associated factor 2 (Nrf2) signaling pathway as a promising method to combat CIC by reducing oxidative stress, inflammation, and cell death.
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Purpose: To assess content and readability of online patient educational materials (PEMs) for paediatric deep brain stimulation (DBS) and intrathecal baclofen (ITB).

Methods: A content analysis of PEMs identified from top children's hospitals, institutions affiliated with published neuromodulation research, and DBS and ITB device manufacturers was conducted. PEM content was analysed using a predetermined framework.

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Article Synopsis
  • - A new fluorescent probe called MB-M, derived from methyl blue (MB), has been developed for detecting copper ions (Cu), characterized using various analytical techniques like H NMR and C NMR.
  • - The probe shows significant properties including visible color change from colorless to indigo when Cu is present, high fluorescence, a quick response time of just 5 minutes, and an impressive low detection limit of 0.33 µM across a pH range of 2-7.
  • - MB-M was successfully applied for imaging copper ions in HepG-2 cancer cells and in practical detection scenarios like test strips and lake water, with interactions between the probe and Cu characterized as chemisorption through advanced electronic analysis methods
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Thymidylate kinase (TMK) is a pivotal enzyme in Mycobacterium tuberculosis (Mtb), crucial for phosphorylating thymidine monophosphate (dTMP) to thymidine diphosphate (dTDP), thereby playing a critical role in DNA biosynthesis. Dysregulation or inhibition of TMK activity disrupts DNA replication and cell division, making it an attractive target for anti-tuberculosis drug development. In this study, the statistically validated pharmacophore mode was developed from a set of known TMK inhibitors.

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Article Synopsis
  • Researchers wanted to create clear rules for identifying a sickness called 'infection-triggered encephalopathy syndrome (ITES)' and five related types of it.
  • They talked to expert doctors for a long time to agree on how to recognize ITES by checking for things like infection, symptoms, and brain scans.
  • With these new definitions, doctors can better understand ITES and help with future studies and treatments for it.
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Objective: This study aimed to explore genetic variations associated with DNA repair mechanisms to enhance the management of both oral cancer (OC) and oral precancer (OPC).

Methods: A cohort of 380 patients diagnosed with OC and OPC, comprising 220 males and 160 females, was analyzed. Participants were categorized based on their tobacco-chewing habits, with corresponding control groups established.

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Background & Objective: Telomeres consist of repetitive G-rich nucleotides located at the end of each chromosome, acting as protein binding sites. The aim of this study was to examine the differences in telomere length in blood, saliva, and tissue samples at various stages of oral precancerous and cancerous lesions.

Methods: Samples of blood, tissue, and saliva were collected from patients with oral precancerous and cancerous lesions.

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Previous research on autism spectrum disorders (ASD) have showed important volumetric alterations in the cerebellum and brainstem. Most of these studies are however limited to case-control studies with small clinical samples and including mainly children or adolescents. Herein, we aimed to explore the association between the cumulative genetic load (polygenic risk score, PRS) for ASD and volumetric alterations in the cerebellum and brainstem, as well as global brain tissue volumes of the brain among adults at the population level.

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Widespread ecosystem degradation from noxious substances like industrial waste, toxic dyes, pesticides, and herbicides poses serious environmental risks. For remediation of these hazardous problems, present study introduces an innovative Cu-doped Ce₂Zr₂O₇ nano-photocatalyst, fabricated via a simple, eco-friendly hydrothermal method, designed to degrade toxic textile dye methylene blue. Harnessing Cu doping for pyrochlore CeZrO, structure engineering carried out through a hydrothermal synthesis method to achieve superior photocatalytic performance, addressing limitations of rapid charge carrier recombination in existing photocatalysts.

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Post-traumatic arthritis is a common sequelae after undergoing open reduction and internal fixation (ORIF) of acetabular fractures. This often necessitates conversion to total hip arthroplasty (THA) to help alleviate pain and improve function for these patients. Unfortunately, dislocation rates for post-traumatic THA have been alarmingly high especially when the posterior approach has been used.

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