Publications by authors named "Chan M"

Objective: How abnormal brain signaling impacts cognition in autism spectrum disorder (ASD) remained elusive. This study aimed to investigate the local and global brain signaling in ASD indicated by theta-band functional excitation-inhibition (fE/I) ratio and explored psychophysiological relationships between fE/I, cognitive deficits, and ASD symptomatology.

Methods: A total of 83 ASD and typically developing (TD) individuals participated in this study.

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The unique virus-cell interaction in Epstein-Barr virus (EBV)-associated malignancies implies targeting the viral latent-lytic switch is a promising therapeutic strategy. However, the lack of specific and efficient therapeutic agents to induce lytic cycle in these cancers is a major challenge facing clinical implementation. We develop a synthetic transcriptional activator that specifically activates endogenous BZLF1 and efficiently induces lytic reactivation in EBV-positive cancer cells.

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Strained carbon nanohoops exhibit attractive photophysical properties due to their unique π-conjugated structure. However, incorporation of such nanohoops into the pincer ligand of metal complexes has rarely been explored. Herein, a new family of highly strained cyclometalated platinum(II) nanohoops has been synthesized and characterized.

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Sepsis is a life-threatening illness caused by the dysregulated host response to infection. Nevertheless, our current knowledge of the microbial landscape in the blood of septic patients is still limited. Next-generation sequencing (NGS) is a sensitive method to quantitatively characterize microbiomes at various sites of the human body.

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Introduction: While digital breast tomosynthesis (DBT) has proven to enhance cancer detection and reduce recall rates (RR), its integration into BreastScreen Australia for screening has been limited, in part due to perceived cost implications. This study aims to assess the cost effectiveness of digital mammography (DM) compared with synthesized mammography and DBT (SM + DBT) in a first round screening context for short-term outcomes.

Methods: Clients recalled for nonspecific density (NSD) as a single lesion by both readers at the Northern Sydney Central Coast BreastScreen service in 2019 were included.

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Introduction: Improving transition to the operating room (OR) can enhance healthcare efficiency. Our aim was to determine whether adopting a communication board (CB) for first case surgical patients reduced delays to OR.

Methods: A retrospective observational study was conducted from April to October 2021.

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Article Synopsis
  • * A study analyzed data from 395 patients (2009-2018) to compare long-term clinical outcomes of those with AKD versus those without, focusing on major adverse kidney and cardiovascular events.
  • * Findings showed that patients with AKD had double the risk of major kidney events and increased cardiovascular risks in the first three years post-ECMO, along with higher rates of hospital readmissions for various reasons.
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  • The study aimed to investigate whether adding liposomal bupivacaine to standard bupivacaine would better manage acute postoperative pain in patients receiving supraclavicular brachial plexus block for distal radial fracture fixation.
  • Eighty patients were randomly assigned to either the liposomal bupivacaine group, receiving a combination of both bupivacaine types, or the standard bupivacaine group, getting only the standard dose.
  • Results showed that the liposomal bupivacaine group reported significantly lower pain scores at rest during the first 48 hours post-surgery, while secondary outcomes, such as pain with movement and overall analgesia benefit, also favored the liposomal group, although some results
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  • - The study focused on improving the extraction of flavonoids and antioxidants from leaves using different solvent mixtures.
  • - Researchers evaluated total flavonoid content and antioxidant activity through specific colorimetric methods, determining that 100% acetone was the most effective solvent for extraction.
  • - The findings suggest the potential for using these extracts in the flower-based industry to create new functional ingredients, highlighting specific genotypes as the best sources for optimal TFC and FRAP activity.
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Background And Objective: Conventionally, standard resection (SR) is performed by resecting the bladder tumour in a piecemeal manner. En bloc resection of the bladder tumour (ERBT) has been proposed as an alternative technique in treating non-muscle-invasive bladder cancer (NMIBC). The objective of this study is to investigate whether ERBT could improve the 1-yr recurrence rate of NMIBC, as compared with SR.

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Background: Intraoperative indocyanine green (ICG) fluorescence imaging has been shown to be a new and innovative way to illustrate the optimal resection margin in hepatectomy for hepatocellular carcinoma. This study investigated its accuracy in resection margin determination by looking into the correlation of ICG intensity gradients with pathological examination results of resected specimens.

Methods: This was a prospective, single-center, non-randomized controlled study.

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Reports from different parts of the world suggest that the COVID-19 pandemic and the resultant lockdown and social distancing measures have heralded unprecedented mental health challenges among children and adolescents. To date, there is a dearth of studies emerging from the Arabian Gulf, where the majority of its population are children and adolescents. The study aims to examine the prevalence of anxiety-related symptoms and their covariates among children and adolescents in an Arabian Gulf country, Oman.

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Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emerged following an outbreak of unexplained viral illness in China in late 2019. Since then, it has spread globally causing a pandemic that has resulted in millions of deaths and has had enormous economic and social consequences. The emergence of SARS-CoV-2 saw the rapid and widespread development of a number of vaccine candidates worldwide, and this never-before-seen pace of vaccine development led to several candidates progressing immediately through clinical trials.

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Zeolite serves as a promising additive for enhancing the hydrophilicity of polymeric membranes, yet its utilization for bolstering the mechanical strength of the membrane remains limited. In this study, poly(vinylidene fluoride) (PVDF) membranes were modified by incorporating various concentrations of zeolite (0.5-2 wt%) to improve not only their mechanical properties, but also other features for water filtration.

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In 2017, a novel influenza A virus (IAV) was isolated from an Egyptian fruit bat. In contrast to other bat influenza viruses, the virus was related to avian A(H9N2) viruses and was probably the result of a bird-to-bat transmission event. To determine the cross-species spill-over potential, we biologically characterize features of A/bat/Egypt/381OP/2017(H9N2).

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The occurrence of internalizing symptoms is prevalent among young children and can be observed as early as preschool years. Using a longitudinal approach, this study examined the moderating role of paternal depressive symptoms/emotion dysregulation in the prospective associations between maternal depressive symptoms/emotion dysregulation and children's internalizing problems (depressive and anxiety symptoms). Ninety-four preschoolers and their mothers and fathers participated in the study.

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Background: Children and adolescents diagnosed with cancer often experience psychological distress, encompassing anxiety, depression, and post-traumatic stress disorder (PTSD). This study aimed to evaluate the prevalence of these conditions among Omani children and adolescents diagnosed with cancer, alongside identifying contributing factors.

Methods: A prospective cross-sectional study was conducted from October 2021 to June 2023 among a cohort of Omani children and adolescents (6-18 years old) diagnosed with cancer at three primary cancer referral centres in Oman.

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HORTON is a free and open-source electronic-structure package written primarily in Python 3 with some underlying C++ components. While HORTON's development has been mainly directed by the research interests of its leading contributing groups, it is designed to be easily modified, extended, and used by other developers of quantum chemistry methods or post-processing techniques. Most importantly, HORTON adheres to modern principles of software development, including modularity, readability, flexibility, comprehensive documentation, automatic testing, version control, and quality-assurance protocols.

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Background And Objective: Vosoritide is a recently approved therapy for achondroplasia, the most common form of disproportionate short stature, that has been shown to be well tolerated and effective in increasing linear growth. This study aimed to develop a population pharmacokinetic (PPK) model to characterize pharmacokinetics (PK) of vosoritide and establish a weight-band dosing regimen.

Methods: A PPK model was developed using data from five clinical trials in children with achondroplasia (aged 0.

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Article Synopsis
  • * A deep learning model utilizing the U-Net architecture has been created to effectively clean SCG signals affected by walking-induced noise, showing a 90% similarity improvement to clean signals.
  • * After applying the model, heart rate estimation accuracy showed significant improvements, with mean absolute errors dropping to 1.21 BPM and RMSEs for aortic timing estimations also decreasing substantially, indicating better performance in health monitoring during daily activities.
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The cryptic invasion of golden apple snails (. ) in Taiwan has caused significant ecological and economical damage over the last few decades, however, their management remains difficult due to inadequate taxonomic identification, complex phylogeny, and limited population genetic information. We aim to understand the current distribution, putative population of origin, genetic diversity, and potential path of cryptic invasion of .

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Emotion talk (ET), an emotion socialization practice theorized to promote children's emotion understanding and emotion regulation, has been linked to better socioemotional adjustment in diverse samples. Immigrant children face developmentally unique challenges and opportunities related to their multi-lingual and multi-cultural experiences. The present study aimed to identify sociocultural correlates of parent ET in two groups of low-income immigrant families with preschool-age children: Mexican American (MA) and Chinese American (CA) families.

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Purpose: The role of stereotactic radiosurgery (SRS) in the management of grade 2 and 3 meningiomas is not well elucidated. Unfortunately, local recurrence rates are high, and guidelines for management of recurrent disease are lacking. To address this knowledge gap, we conducted STORM (Salvage Stereotactic Radiosurgery for Recurrent WHO Grade 2 and 3 Meningiomas), a multicenter retrospective cohort study of patients treated with primary SRS for recurrent grade 2 and 3 meningiomas.

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