Publications by authors named "Chan F"

Objectives: To assess the factors associated with foot self-care behaviour and non-adherence to foot screening among patients with type 2 diabetes mellitus (T2DM).

Design And Setting: A multicentre cross-sectional study was undertaken in seven primary care polyclinics in Singapore between October 2020 and December 2021.

Participants And Outcomes: 275 adults (male 55.

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The supply of nitrogen (N) and the efficiency with which it is used by phytoplankton serve as two fundamental controls on the productivity of many marine ecosystems. Shifts in nitrogen use efficiency (NUE) can decouple primary production from N-supply but how NUE varies across systems is poorly known. Through a global synthesis of how total N (TN) is apportioned among phytoplankton, particulate, dissolved inorganic, and dissolved organic pools, we demonstrate that NUE underlies broad variations in primary production.

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Bisphenol A (BPA) is a high-production-volume plastic chemical, with ∼98% of its usage in China allocated to producing polycarbonate and epoxy resin, and its fugitive release threatens ecosystems. However, knowledge of its anthropogenic cycles, environmental emissions, and ecological risks remains incomplete, hindering effective plastic lifecycle management. Herein, material flow analysis, multimedia environmental modeling, and ecological risk assessment were integrated to comprehensively map BPA dynamics in China.

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The microtubule motor cytoplasmic dynein-1 transports and positions various organelles, but the molecular basis of this functional diversity is not fully understood. Cargo adaptors of the Hook protein family recruit dynein to early endosomes (EE) in fungi and human cells by forming the FTS-Hook-FHIP (FHF) complex. By contrast, the Hook homolog ZYG-12 recruits dynein to the nuclear envelope (NE) in the meiotic gonad and mitotic early embryo by forming a Linker of Nucleoskeleton and Cytoskeleton (LINC) complex.

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Introduction: Long-term data on metachronous advanced adenoma (AA) recurrence after endoscopic submucosal dissection (ESD) remain scarce, leading to a lack of a standardized surveillance strategy. This study aims to evaluate the long-term risk of recurrent AA after ESD.

Materials And Methods: A longitudinal retrospective cohort study with propensity-score matching was conducted in a tertiary hospital in Hong Kong.

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Up to one in five early breast cancer patients develop chronic upper limb lymphedema after breast cancer treatments. This treatment complication is irreversible and can significantly impact the quality of life of breast cancer survivors. The model of prospective surveillance and early intervention has emerged as a potential strategy to prevent the development of this debilitating treatment-related complication.

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Article Synopsis
  • The study aims to examine how factors like physician age, sex, clinical and communication skills, and cultural background influence the prescribing of benzodiazepines (BDZ) to older adults with insomnia.
  • A cohort of international medical graduates (IMGs) treated Medicare patients from 2014-2015, and the analysis showed that U.S.-born IMGs were more likely to prescribe BDZs, particularly those from the U.K. being the least likely.
  • Findings indicate that older physicians tend to prescribe BDZs more often, suggesting that addressing these cultural and age-related factors could help reduce inappropriate medication use.
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Background: Cognitive impairment and cognitive complaints are highly prevalent in haemodialysis patients and are associated with adverse health outcomes. Currently, there is no established guideline on cognitive screening in this population. Although neuropsychological tests are the gold standard measure of cognition, they are time-consuming and require trained personnel.

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Existing microbiota databases are biased toward adult samples, hampering accurate profiling of the infant gut microbiome. Here, we generated a metagenome-assembled genome inventory for children (MAGIC) from a large collection of bulk and viral-like particle-enriched metagenomes from 0 to 7 years of age, encompassing 3,299 prokaryotic and 139,624 viral species-level genomes, 8.5% and 63.

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Background: The genus Nitzsch, 1818 comprises small ectoparasites that feed on the blood of juvenile avians. They are characterised by dealated adults with setose abdominal intersegmental membranes. Maa, 1968 was previously recorded in Malaysia and the Ryukyu Islands of Japan, parasitising two owl species: (Horsfield, 1821) and (Cassin, 1852).

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Viral infections can cause cellular pathway derangements, cell death, and immunopathological responses, leading to host inflammation. Short-chain fatty acids (SCFAs), produced by the microbiota, have emerged as a potential therapeutic for viral infections due to their ability to modulate these processes. However, SCFAs have been reported to have both beneficial and detrimental effects, necessitating a comprehensive understanding of the underlying mechanisms.

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Metabolic adaptation serves as a significant driving force for cancer growth and poses a substantial obstacle for cancer therapies. Herein, we unraveled the role of m6A-mediated serine synthesis pathway (SSP) regulation in both hepatocellular carcinoma (HCC) development and therapeutic resistance. We demonstrated that treatment of highly specific m6A inhibitor (STM2457) effectively inhibited HCC cell line growth and suppressed spontaneous HCC formation in mice driven by liver-specific Tp53 knockout and Myc overexpression.

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Understanding the structural changes and property alterations at the nanoscale and microscopic levels is critical to clarifying the deformation behavior and mechanical properties of polymer materials. Especially, in latex films composed of polymer nanoparticles, it is widely accepted that the remaining interfaces between microparticles in the film affect their brittleness. However, detailed information on nanoscale changes of latex films during deformation remains unclear due to technical difficulties in analyzing the microstructures under mechanical stress.

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The reproducibility in microbiome studies is limited due to the lack of one gold-standard operating procedure. The aim of this study was to examine the impact of protocol variations on microbiome composition using metagenomic data sets from a single center. We assessed the variation in a data set consisted of 2,722 subjects, including 9 subcohorts harboring healthy subjects and patients with various disorders, such as inflammatory bowel disease, colorectal cancer, and type 2 diabetes.

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Accumulating evidence suggests that gut microbiota alterations influence brain function and could serve as diagnostic biomarkers and therapeutic targets. The potential of using fecal microbiota signatures to aid autism spectrum disorder (ASD) detection is still not fully explored. Here, we assessed the potential of different levels of microbial markers (taxonomy and genome) in distinguishing children with ASD from age and gender-matched typically developing peers ( = 598, ASD vs TD = 273 vs 325).

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Background: Metabolic syndrome (MS) and low socioeconomic status (SES) may increase the risk for chronic kidney disease (CKD). This study aimed to investigate the prevalence of MS and CKD and the association between MS, SES, and CKD among adults in Ningbo, a city in Eastern China.

Methods: A cross-sectional survey of 3212 adults was conducted between July 2019 and February 2021 in Ningbo.

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Background: Initiation onto hemodialysis marks a critical transition with intense psychosocial demands. Interventions using cognitive-behavioral therapy to improve distress have been variably effective but require trained staff and are typically delivered only to those who screen positive for clinically significant distress. Interventions guided by positive psychology are lacking.

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Background And Objectives: Cognitive impairment is common in haemodialysis patients and associated with adverse health outcomes. This may be due to cognitive impairments interfering with daily functioning and self-care, but evidence is limited. This cross-sectional study aims to explore the interrelationships between cognition and functional outcomes in haemodialysis patients.

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Article Synopsis
  • Researchers developed a microbiome-based diagnostic test for inflammatory bowel disease (IBD) by analyzing 5,979 fecal samples, identifying significant bacterial alterations related to IBD.* ! * The study created diagnostic models using ten bacterial species for ulcerative colitis and nine for Crohn's disease, achieving high accuracy (areas under the curve >0.90) in distinguishing IBD from healthy controls.* ! * A new multiplex droplet digital PCR test was also developed, which outperformed the standard fecal calprotectin test, indicating the potential for a noninvasive multibacteria biomarker panel in IBD diagnosis.* !
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Objective: People with disabilities continue to cope with high levels of stress, such as disability-related stress and sociopolitical stress. Helping people with disabilities engage in regular physical activity to improve health and reduce stress is more important than ever. This study evaluated demographic covariates, the health action process approach (HAPA) constructs (action self-efficacy, outcome expectancy, risk perception, intention/commitment, maintenance and recovery self-efficacy, and action and coping planning), and positive person-environment variables (autonomous motivation, resilience, hope, and social support) as motivators for regular physical activity in a sample of people with disabilities.

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  • Greater trochanteric pain syndrome (GTPS) causes lateral hip pain and is often linked to tight iliotibial bands and gluteus medius tendon issues, typically treated with conservative management like physiotherapy and pain meds.
  • This study examined the effectiveness and safety of combined gluteus medius and iliotibial band injections in patients who hadn't benefited from standard treatments, analyzing data from a single center over one year.
  • Results indicated significant pain reduction and improved function for 83% of patients post-procedure, with no major complications, though the study lacked a control group for better comparison.
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Background: Fusobacterium nucleatum (F. nucleatum) is one of the key tumorigenic bacteria in colorectal cancer (CRC), yet how F. nucleatum is involved in colorectal cancer carcinogenesis remains unknown.

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