Publications by authors named "Min Tan"

Via conductance measurements of thousands of single-molecule junctions, we report that the π-π coupling between neighboring aromatic molecules can be manipulated by laser illumination. We reveal that this optical manipulation originates from the optical plasmonic gradient force generated inside the nanogaps, in which the gapped antenna electrodes act as optical tweezers pushing the neighboring molecules closer together. These findings offer a nondestructive approach to regulate the interaction of the molecules, deepening the understanding of the mechanism of π-π interaction, and open an avenue to manipulate the relative position of extremely small objects down to the scale of single molecules.

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Background Calcific uremic arteriolopathy (CUA) is a rare but debilitating disease affecting patients with kidney disease. Reported risk factors of CUA in the literature include female sex, obesity, diabetes mellitus, and vitamin K antagonists' (VKAs) usage. CUA prevalence in Malaysia is unknown and has not been reported before.

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  • Researchers identified new compounds from the dried roots and bark of Morus alba, including two hybrids (morusalins A and B) and three previously undescribed flavonoids (morusalins C-E), along with forty-one known compounds.
  • The structures of these compounds were determined using advanced techniques such as NMR spectroscopy, mass spectrometry, and X-ray diffraction.
  • The study also tested the compounds for their effects on nitric oxide production in murine macrophage cells and their cytotoxicity against human colon and liver cancer cells, proposing a biosynthetic pathway for the new compounds.
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Dry eye disease (DED) is a multifactorial ocular disease, the core mechanism of which is the tear film instability caused by ocular oxidative stress damage and inflammation. Although various pharmaceutical agents are available for DED treatment, their effectiveness is often limited by the eyes' unique biological barriers, and the long-term use of steroid hormones can lead to several adverse effects. This study reported a nano-supramolecular delivery system consisting of a polycyclodextrin (PCD), hyaluronic acid (HA) and the natural compound β-carotene (BC) for the DED treatment.

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Background: Fractional exhaled nitric oxide (FeNo) is a convenient and noninvasive test that measures the concentration of nitric oxide in exhalation as a surrogate biomarker of airway inflammation. This cross-sectional study aimed to determine the associations between Dietary Inflammatory Index (DII) and FeNo in US adults.

Methods: Adults participating in the 2007-2012 cycles of the US National Health and Nutrition Examination Survey with complete information and available measurement data of DII and FeNo were included.

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Objectives: We aim to evaluate the accuracy of radiologists and radiology residents in the detection of paediatric appendicular fractures with and without the help of a commercially available fracture detection artificial intelligence (AI) solution in the hopes of showing potential clinical benefits in a general hospital setting.

Methods: This was a retrospective study involving three associate consultants (AC) and three senior residents (SR) in radiology, who acted as readers. One reader from each human group interpreted the radiographs with the aid of AI.

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Subtype H10 viruses are known to infect humans in Africa, Oceania, and Asia. In 2021, 2022, and recently in April 2024, a novel H10N3 subtype avian influenza virus was found cause human infection with severe pneumonia. Herein, we comprehensively studied the phylogenetic evolution and biological characteristics of the newly emerged influenza A(H10N3) virus.

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This paper demonstrates a Verilog-A compact photonic model based on coupled-mode theory for nonlinear interactions, including four-wave mixing (FWM) and cross-phase modulation (XPM), to present a general framework and methodology for modeling nonlinear interactions in electronic-photonic co-simulation. The model is compatible with existing electronic design automation (EDA) platforms and can support rapid electronic-photonic co-simulation. It avoids describing the complicated physical process of the FWM and provides an easy way for system designers to monitor the dynamics of the critical optical parameters, thus accelerating the co-design and co-optimization of the electronic-photonic hybrid systems incorporating FWM.

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Background: Rheumatoid arthritis (RA), a chronic autoimmune condition, is characterized by persistent synovial inflammation, bone degradation, and progressive joint deterioration. Despite considerable research efforts, the precise molecular mechanism underlying RA remains elusive. This investigation aims to elucidate the potential role and molecular mechanism of N6-methyladenosine (mA) methylation regulators in the pathogenesis of RA.

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  • Synovial hyperplasia and inflammation are key features of rheumatoid arthritis (RA), with fibroblast-like synoviocytes (FLSs) being major contributors to chronic inflammation and joint damage.
  • The study found that neutrophil extracellular traps (NETs) are significantly present in RA and activate ATP-citrate lyase (ACLY), which enhances the inflammatory response by affecting glucose metabolism and stimulating key signaling pathways.
  • Targeting ACLY could be a promising therapeutic strategy to reduce inflammation and joint injuries associated with RA, as indicated by its role in activating RA-FLSs and contributing to disease severity.
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Plentiful traditional settlements are the key part of Chinese cultural heritage due to their prominent traditional cultural features and rich historical information. The rapidly growing social economy of China raises a pressing need for understanding their rich traditional knowledge and wisdom. In order to explore this issue, Cultural Landscape Genes of Traditional Settlements (CLGTS) has been proposed by Chinese scholars since 2003.

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  • - This clinical trial compared the safety and effectiveness of an inhaled COVID-19 vaccine (Ad5-nCoV-IH) against an intramuscular vaccine (BNT-IM) in 540 vaccinated adults in Malaysia from September 2022 to May 2023.
  • - While Ad5-nCoV-IH exhibited lower immunogenicity (with a GMC ratio of 0.22) compared to BNT-IM, it resulted in fewer adverse drug reactions (39.26% vs. 64.68%) and no serious side effects were documented.
  • - Both vaccines demonstrated similar efficacy against COVID-19 variants, but the study concluded that Ad5-nCoV-IH did not meet the non
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Background: The platelet to high-density lipoprotein cholesterol ratio (PHR) is a novel biomarker for inflammation and hypercoagulability. This study aimed to explore the potential association between PHR and prevalence of chronic obstructive pulmonary disease (COPD).

Methods: Participants aged between 40 and 85 years from the 1999-2018 US National Health and Nutrition Examination Survey with COPD were included.

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  • Scientists found out that physical forces in the body are really important for how tumors start and grow.
  • These forces work together with chemical signals to affect how tumor cells behave, especially when they spread to other parts of the body.
  • Tumor cells can feel changes in pressure around them and adjust how they act, which helps them survive in their environment.
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  • Researchers expressed key MPXV proteins using bacteria and yeast to create nine potential MPXV subunit vaccine candidates combined with adjuvants for immunization.
  • Tests showed that these vaccine candidates elicited strong neutralizing antibody responses, particularly highlighting the A35-M1R fusion protein as a promising protective antigen for future vaccine development.
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Background: Real-world mortality data regarding heart failure in patients with comorbid chronic kidney disease remains limited, especially following the advent of advanced heart failure therapies.

Methods: Using the CDC WONDER database, we included patients ≥ 25 years old who died primarily from heart failure (2011-2020) with comorbid chronic kidney disease. We calculated age-adjusted mortality rates (AAMR) per 100,000 individuals.

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A new probe, 4-(((3',6'-bis(diethylamino)-3-oxospiro[isoindoline-1,9'-xanthen]-2-yl)imino)methyl)phenyl)boronic acid (R4B) was prepared by facile condensation of 4-formylphenylboronic acid and rhodamine B hydrazide. R4B was characterized by spectroscopic methods and single crystal X-ray diffraction. The sensor R4B solution turned pink and emitted orange fluorescence only in the presence of sialic acid but remained colorless and non-fluorescent otherwise.

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Background: Healthcare workers face burnout from high job demands and prolonged working conditions. While mental health services are available, barriers to access persist. Evidence suggests digital platforms can enhance accessibility.

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Introduction: The comparative efficacy and safety of lorlatinib, a third-generation anaplastic lymphoma kinase (ALK) tyrosine kinase inhibitor (TKI), versus second-generation ALK TKIs as a first-line treatment for ALK+ advanced/metastatic nonsmall cell lung cancer (NSCLC) remains uncertain as there are no head-to-head clinical trials.

Methods: Matching-adjusted indirect comparisons (MAICs) were conducted using phase III trial data demonstrating superior efficacy over crizotinib, a first-generation ALK TKI. MAICs were conducted to compare lorlatinib (CROWN) versus alectinib (ALEX and ALESIA) and brigatinib (ALTA-1L) with matching based on prespecified effect modifiers.

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The genus Valeriana is used in traditional Chinese medicine to treat nervous disorders, sleep disorders, epilepsy and skin diseases. A large number of sesquiterpenoids from this genus have been found to exhibit anti-inflammatory, antiproliferative, anti-influenza virus and neuroprotective activities. In order to discover more sesquiterpenoids with structural diversity and bioactivity from Valeriana plants, fifteen sesquiterpenoids, including ten undescribed ones, valernaenes A-J (1, 5-7, 9-11 and 13-15), were isolated from the roots and rhizomes of Valeriana officinalis var.

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Objective: This study aimed to investigate the impact of nutritional support on the clinical efficacy in hospitalised tuberculosis patients with nutritional risk.

Methods: We selected a total of 266 eligible patients with tuberculosis for the experimental and 190 patients for control groups. The patients in intervention group received adjusted dietary structure, enteral nutrition via oral intake or gastric tube, total parenteral nutrition and combined enteral and parenteral nutrition.

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  • The study investigates the selective breeding of two ornamental fish varieties, Red Melon (RM) and Red Cover (RC) discus, focusing on their unique skin pigment patterns resulting from genetic changes over generations.
  • Skin samples from juveniles and adults were analyzed, revealing differences in types of pigment cells (xanthophores, erythrophores, and melanophores) and associated genes, particularly indicating a unique process driving the development of these pigments in RM juveniles.
  • This research is the first of its kind to detail how genetic expression influences the growth of skin pigments in red discus, providing insights into their distinct color patterns as ornamental species.
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Background: While patients with spontaneous coronary artery dissection (SCAD) occasionally present with concurrent ventricular arrhythmias (VA), the impact of VA on in-hospital outcomes in the United States (US) is not well-established. This study aims to analyze in-hospital outcomes of patients with SCAD and concurrent VA and to determine the factors associated with VA occurrence in this high-risk population in the US.

Methods: Using the Nationwide Readmissions Database, our study included patients age 18 years or older who had SCAD between 2017 and 2020.

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Inflammatory arthritis leads to peripheral nerve sensitization, but the therapeutic effect is often unsatisfactory. Our preliminary studies have found that in mice with inflammatory arthritis, the use of ionotropic glutamate receptor antagonists can produce a good analgesic effect without altering foot swelling, suggesting that pain relief may be related to the improvement of neuropathic pain. However, the underlying mechanisms remain unclear.

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