Publications by authors named "Xiaona Sun"

Article Synopsis
  • * The NiCoOmicrospheres show significantly enhanced peroxidase-like activity compared to pure CoO, due to their large surface area and many active sites.
  • * This antibacterial system effectively uses a combination of spiky NiCoO particles and a low concentration of hydrogen peroxide (HO) to achieve over 94% bacteriostatic efficiency against specific bacteria.
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Objectives: The relationship between statin treatment and fracture risk is still controversial, especially in in patients with cardiovascular diseases (CVDs). We aim to determine whether statin therapy affects the occurrence of fractures in the general US population and in patients with CVDs.

Methods: Epidemiological data of this cross-sectional study were extracted from the National Health and Nutrition Examination Survey (NHANES, 2001-2020, n = 9,893).

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Background: Ischemic cardiomyopathy (ICM) significantly contributes to global disease burden, while the role of ferroptosis in ICM remains underexplored.

Methods: We identified differentially expressed ferroptosis-related genes (DEFRGs) by analyzing the GSE57338 dataset and cross-referencing with FerrDb. Consensus clustering was then used to identify ferroptosis-associated clusters within the ICM samples.

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Background And Purpose: Bifunctional small molecule degraders, which link the target protein with E3 ubiquitin ligase, could lead to the efficient degradation of the target protein. BGB-16673 is a Bruton's tyrosine kinase (BTK) degrader. A translational PK/PD modelling approach was used to predict the human BTK degradation of BGB-16673 from preclinical in vitro and in vivo data.

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Background: Myocardial infarction (MI) is the foremost cause of mortality in cardiovascular diseases. MI ultimately exacerbates cardiotoxicity due to the release of toxicity biomarkers and inflammatory infiltration.

Aim: Vernodalin (VN) is a renowned cytotoxic sesquiterpene lactone that possesses antioxidant, anticancer, and anti-inflammatory properties.

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Fibroblast activation protein (FAP) is a serine protease characterized by its high expression in cancer-associated fibroblasts (CAFs) and near absence in adult normal tissues and benign lesions. This unique expression pattern positions FAP as a prospective biomarker for targeted tumor radiodiagnosis and therapy. The advent of FAP-based radiotheranostics is anticipated to revolutionize cancer management.

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Non-alcoholic fatty liver disease (NAFLD) has become an urgent public health issue with high global prevalence, but data on NAFLD are inconsistent. The association of total dietary vitamin A intake with the NAFLD risk was not well documented in previous studies. To explore the relationship between dietary vitamin A intake from different sources and NAFLD risk among American adults.

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Radiotracers and medical imaging equipment are the two main keys to molecular imaging. While radiotracers are of great interest to research and industry, medical imaging equipment technology is blossoming everywhere. Total-body PET/CT (TB-PET/CT) has emerged in response to this trend and is rapidly gaining traction in the fields of clinical oncology, cardiovascular medicine, inflammatory/infectious diseases, and pediatric diseases.

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Thrombosis is a serious threat to human health and life. Fucoidan, a sulfated polysaccharide from brown algae, could prevent coagulation and thrombus after intravenous administration. However, more efforts are still needed to develop its oral agent.

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Article Synopsis
  • The study evaluates the thickness of the peripapillary retinal nerve fiber layer (pRNFLT) and the density of peripapillary vessels (PVD) in newly diagnosed systemic lupus erythematosus (SLE) patients compared to healthy individuals using optical coherence tomography (OCT) and OCT angiography (OCTA).
  • It included 77 SLE patients (36 active, 41 inactive) and 72 matched healthy controls, assessing various clinical data and exploring different parameters related to retinal health.
  • Results showed that inactive SLE patients had lower pRNFLT compared to healthy controls, and both active and inactive SLE patients exhibited significant reductions in PVD and radial peripapillary capillary density (
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Evasion of antitumour immunity is a hallmark of cancer. STING, a putative innate immune signalling adaptor, has a pivotal role in mounting antitumour immunity by coordinating innate sensing and adaptive immune surveillance in myeloid cells. STING is markedly silenced in various human malignancies and acts as a cell-intrinsic tumour suppressor.

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Programmed cell death receptor 1 (PD-1) and its ligand PD-L1 are particularly interesting immune checkpoint proteins for human cancer treatment. Positron emission tomography (PET) imaging allows for the dynamic monitoring of PD-L1 status during tumor progression, thus informing patients' response index. Herein, we report the synthesis of two linear peptide-based radiotracers, [Cu]/[Ga]HKP2201 and [Cu]/[Ga]HKP2202, and validate their utility for PD-L1 visualization in preclinical models.

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Purpose: This study aimed to perform an in vitro experiment to simulate retinal detachment caused by blunt impact, and provide experimental evidence to understand mechanical causes of traumatic retinal detachment.

Methods: The experiment was conducted on twenty-two fresh porcine eyes using a bespoke pendulum testing device at two energy levels (0.1J for low energy and 1.

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Constructing heterostructures and doping are valid ways to improve the optoelectronic properties of transition metal dichalcogenides (TMDs) and optimize the performance of TMDs-based photodetectors. Compared with transfer techniques, chemical vapor deposition (CVD) has higher efficiency in preparing heterostructures. As for the one-step CVD growth of heterostructures, cross-contamination between the two materials may occur during the growth process, which may provide the possibility of one-step simultaneous realization of controllable doping and formation of alloy-based heterostructures by finely tuning the growth dynamics.

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Highly efficient and cheap magnetic materials have application prospects in wastewater treatment. Herein, FeO-loaded hydrochar (HC-FeO) was obtained from hydrothermal carbonization (HTC) of bamboo with FeCl and then added with FeCl to form a magnetic sorbent via simple precipitation. The HC-FeO was characterized with various instruments.

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The purpose of this study was to investigate the efficacy and safety of microbial transglutaminases (mTGases) during scleral collagen cross-linking (CXL) in vivo. Sixteen New Zealand white albino rabbits were treated with sub-Tenon's injections of 2 ml of 1 U/ml mTGases in the right eye and 2 ml of phosphate buffer saline (PBS) in the left eye. The rabbits were killed 2 weeks after the injection, and all eyeballs, including some scleral strips, were processed.

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Fucoidan is a highly sulfated polysaccharide with a wide range of bioactivities, including anti-pathogenic activity. However, the relationship between structure and activity of fucoidan in inhibiting pathogen infections remains unclear. Here, different-molecular-weight fucoidans were prepared by photocatalytic degradation followed by membrane ultrafiltration, and their chemical structures and anti-pathogenic microbiota activity were compared.

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Chondroitin sulfate (CS) is widely known for its various biological activities which are closely related to the sulfate substitution and the molecular weight. Effective degradation methods without striping sulfate groups are in a need. In the present study, a photocatalytic degradation method using HO and TiO has been developed and it could decrease the average molecular weight of CS into 5 kDa within 6 h.

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The pathogenesis of oral lichen planus (OLP) remains unclear, and microbial dysbiosis has been proposed to play a role in the pathogenesis of OLP. Oral mucosal swabs from 77 OLP patients and 76 healthy subjects were collected. The bacterial community among the OLP lesion, the adjacent normal mucosal, and the oral mucosal surface in healthy people were analyzed by 16S sequencing.

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Nucleic acid therapy is attracting great attention in diverse clinical translations because of its therapeutic advantages. As a renowned oligonucleotide therapeutical candidate in the clinical stage, AS1411 has shown outstanding tumor suppressing effects; however, its efficient delivery to the cell nucleus is critical for its anticancer effect. Herein, we identified a multifunctional peptide drug conjugate (PDC) as a safe and efficient carrier to achieve the nuclear delivery of AS1411.

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Designing dual-target inhibitors targeting 5-HTR and MAO-A could synergistically promote interstitial 5-HT levels, so as to exhibit a more efficient antidepressant effect. On the premise of maintaining the original pharmacophore binding, arylpiperazine scaffolds and 5-oxygen-substituted oxoisoaporphines were hybridized to afford 15 dual-target inhibitors through suitable linkers. Among all inhibitors, exhibited the best inhibitory activities against 5-HTR and MAO-A.

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Purpose: To investigate the indirect effects of intense pulsed light (IPL) on morphological and pathological changes of the meibomian glands (MGs) in apolipoprotein E knockout ( ) mice and explore the underlying mechanisms.

Methods: mice were treated with or without IPL three times below the lower eyelids and MGs were not directly exposed to irradiation. The eyelids and ocular surface were observed under a stereoscope.

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Gastric cancer (GC) is a common malignant disease worldwide, and finding novel agents and strategies for the treatment of GC are of urgent need. Celastrol (CEL) is a well-known natural product with antineoplastic activity. In this study, pyrazole analogues were introduced at the C-29 position of CEL.

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Using aurine and citric acid as precursors, we have synthesized stable blue-fluorescent nitrogen and sulfur co-doped carbon dots (NS-CDs), with a high quantum yield of up to 68.94% a thermal lysis method. The fluorescent NS-CDs were employed as a sensitive sensor for the integration detection of Hg and glutathione (GSH).

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Tetracycline (TC) is widely used as a veterinary drug, and its residue in livestock products could enter the human body and cause damage. In this study, we developed an eco-friendly approach that utilized pomelo peel as a carbon source to synthesize new water-soluble N-doped carbon dots (P-NCDs) with blue fluorescence, obtaining a high quantum yield of up to 76.47% and achieving the goal of turning waste into value.

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