Publications by authors named "Jiayi Sun"

Background: Motion complexity is necessary for adapting to external changes, but little is known about trunk motion complexity during seated perturbation in individuals with spinal cord injury (SCI). We aimed to investigate changes following SCI in trunk segmental motion complexity across different perturbation directions and how they affect postural control ability in individuals with SCI.

Methods: A total of 17 individuals with SCI and 18 healthy controls participated in challenging sagittal-seated perturbations with hand protection.

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Urinary tract infection (UTI) is the most prevalent kind of pathogenic bacteria infection, and the midstream urine culture is regarded as the gold standard in UTI diagnosis. Recently, even with modern media and techniques such as polymerase chain reaction (PCR), urinary cultures still create a considerable workload for hospital laboratories. Other UTI-detecting methods, such as flow cytometry and lateral flow immunoassay, suffer from various drawbacks like long time consumption and low sensitivity.

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Antimicrobial peptides (AMPs) have been extensively exploited as promising drugs to cope with antibiotic-resistant bacteria in clinical treatment. Peptide/polymer assembly provides a particularly important contribution to this topic and has emerged as a new paradigm for the development of nano-antimicrobial systems with previously unattainable outcomes. In this review article, we systematically summarize the recent advances in antimicrobial peptide/polymer assemblies.

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The efficacy of antibody responses is inherently linked to paratope diversity, as generated through V(D)J recombination and somatic hypermutation. Despite this, it is unclear how genetic diversification mechanisms evolved alongside codon optimality and affect antibody expression. Here, we analyze germline immunoglobulin (IG) genes, natural V(D)J repertoires, serum IgG, and monoclonal antibody (mAb) expression through the lens of codon optimality.

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The mechanical performance of mixed plastic waste from shredder residue is hindered by brittleness and catastrophic failure, limiting its potential applications. In this study, the mechanical properties of mixed plastic is enhanced by reinforcement with rayon fibers through a wet powder impregnation process to leverage the fiber's ductility and entanglement. However, mixed plastic remains poorly dispersed in water during the composite manufacturing, resulting in poorly consolidated composite, which further deteriorates the mechanical properties of mixed plastic from 1.

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The circulation of seasonal influenza A viruses (IAVs) in humans relies on effective evasion and subversion of the host immune response. While the evolution of seasonal H1N1 and H3N2 viruses to avoid humoral immunity is well characterized, relatively little is known about the evolution of innate immune antagonism phenotypes in these viruses. Numerous studies have established that only a small subset of infected cells is responsible for initiating the type I and type III interferon (IFN) response during IAV infection, emphasizing the importance of single cell studies to accurately characterize the IFN response during infection.

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Background: Infertility is increasingly recognized as a global health issue affecting couples of reproductive age, with male factors contributing to approximately 50% of infertility cases. However, the association between depression and anxiety-two of the most prevalent mental health conditions-and impaired male fertility remains a subject of ongoing debate.

Methods: In this cross-sectional study, male participants seeking fertility counseling at an IVF clinic were recruited.

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Staphylococcal enterotoxin B (SEB) in food is a serious health risk, making rapid and accurate detection methods essential. Herein, we synthesized a magnetic plasmonic blackbody, FeO@Au/PDA, by coating a gold/polydopamine (Au/PDA) layer onto an FeO core. This FeO@Au/PDA exhibits broadband absorption, excellent stability, and rapid magnetic response, making it ideal for use as a magnetic separation tool and colorimetric signal amplifier.

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Ethnopharmacological Relevance: Scutellaria baicalensis Georgi, a widely used Chinese medicinal herb, has shown effectiveness against lung cancer. Scutellarein, a key component of Scutellaria baicalensis, also demonstrates anticancer properties in lung cancer. However, the underlying mechanisms have not yet been clarified.

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Article Synopsis
  • Advances in cancer treatment, especially for breast cancer, have been made through the identification of specific biomarkers and the use of high-throughput sequencing technology.
  • While precision medicine can help some patients by targeting actionable mutations, not all breast cancer patients benefit equally from these approaches.
  • The review highlights the importance of understanding breast cancer driver mutations, as this knowledge fosters the development of targeted therapies that, alongside traditional treatments, can improve patient outcomes and survival rates.
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Motivation: Embryo selection is one of the critical factors in determining the success of pregnancy in in vitro fertilization (IVF) procedures. Using artificial intelligence to aid in embryo selection could effectively address the current time-consuming, expensive, subjectively influenced process of embryo assessment by trained embryologists. However, current deep learning-based methods often focus on blastocyst segmentation, grading, or predicting cell development via time-lapse videos, often overlooking morphokinetic parameters or lacking interpretability.

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  • * The article reviews the current advancements in amino acid-derived assemblies, highlighting various types of AA structures and their chemical modifications, along with the important non-covalent interactions that facilitate their assembly.
  • * It also explores the design principles of AAs, the hierarchical organization of nanostructures, and the promising properties and applications of these soft materials across chemistry and bio-related fields.
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  • This study examined 3D changes in the choroid of coronary artery disease (CAD) patients using swept-source optical coherence tomography angiography (SS-OCTA) with a 12×12mm scan area.
  • A total of 236 CAD patients and 78 controls were analyzed, revealing significantly lower choroidal thickness and volume in CAD patients, while some parameters remained unchanged.
  • The severity of coronary artery disease correlated negatively with choroidal parameters, indicating that worse stenosis is associated with greater reductions in choroidal thickness and volume.
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Background: Kidney dysfunction (KD) poses a severe threat to human health. The aim of this study is to gain a comprehensive understanding of the trends in cardiovascular disease (CVD) burden attributable to KD, thereby providing a theoretical basis for relevant public health policies.

Methods: This study analyzed trends in the burden of CVD attributable to KD using the 2021 Global Burden of Disease data.

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Background: mutation is one of the most common driver oncogenes in non-small cell lung cancer (NSCLC), and the most common mutation subtype is . However, there is still a lack of efficacy and prognosis data related to immunotherapy, which hinders the promotion of new strategies.

Methods: Clinical characteristics and treatment outcomes were collected and analyzed for patients with NSCLC harboring mutations at West China Hospital of Sichuan University from June 2013 to March 2023.

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Introduction: Artificial intelligence is already widely utilized in gastroenterology. This study aims to comprehensively evaluate the research hotspots and development trends within the field of AI in gastroenterology by employing bibliometric techniques to scrutinize geographical distribution, authorship, affiliated institutions, keyword usage, references, and other pertinent data contained within relevant publications.

Methods: This investigation compiled all pertinent publications related to artificial intelligence in the context of gastrointestinal polyps and digestive endoscopy from 2003 to 2023 within the Web of Science Core Collection database.

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  • - Large cell neuroendocrine carcinoma (LCNEC) of the lung is a rare and challenging subtype of cancer that shares treatment strategies with small and non-small cell lung cancers but has a poor prognosis.
  • - Recent advancements in next-generation sequencing have enabled the identification of specific LCNEC types and their varying responses to chemotherapy, though there is no widely accepted treatment protocol.
  • - Immune checkpoint inhibitors (ICIs) are emerging as a promising new treatment option for LCNEC, supported by recent research and case studies, and this review aims to summarize the latest findings to aid clinical decision-making for patients.
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  • Breast cancer (BC) exhibits aggressive behavior and poor prognosis, and this study focuses on the role of Zinc Finger Protein 64 (ZFP64), a transcription factor, in regulating cancer stem-like properties and tumor growth through glycolysis.
  • High levels of ZFP64 were found in BC tissues, and patients with elevated ZFP64 had worse survival rates; its expression correlated with various clinical factors like N stage and progesterone receptor status.
  • Knocking down ZFP64 reduced BC cell viability and tumor size in animal models, while overexpression of ZFP64 had the opposite effect; it was also shown that ZFP64 influences glycolysis by directly regulating the expression of glycolysis-related genes.
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  • A new simulation technique called directional macro-wavefront (DMWF) has been developed to enhance phase-contrast imaging, particularly for high-energy applications.
  • Unlike traditional methods that struggle with computational complexity, DMWF incorporates both Monte Carlo and wave optical propagation for better efficiency.
  • Simulation examples show that DMWF effectively manages energy adaptability and offers a more efficient approach for future high-energy phase-contrast imaging advancements.
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Background: To quantify conjunctival microvascular characteristics obtained by optical coherence tomographic angiography (OCTA) and investigate their relationship with the presence and severity of coronary artery disease (CAD).

Methods: This cross-sectional study included 103 consecutive CAD patients confirmed by coronary angiography and 125 non-CAD controls. The temporal conjunctivas along the limbus of each participant were scanned using OCTA.

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Transient receptor potential vanilloid 3 channel (TRPV3) is closely associated with skin inflammation, but there is a lack of effective and specific inhibitors for clinical use. In this study, we identified antimalarial hydroxychloroquine (HCQ) as a selective TRPV3 inhibitor following the prediction by network pharmacology data analysis. In whole-cell patch-clamp recordings, HCQ inhibited the current of the TRPV3 channel, with an IC50 of 51.

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  • This study examines the importance of texture features from both the entire tumor area and the adjacent tumor-to-brain interface in distinguishing between glioblastomas and metastatic tumors.
  • Researchers analyzed imaging data from 97 patients, applying machine learning techniques to develop diagnostic models that enhance the identification of tumor types based on these texture features.
  • The models demonstrated varying performance, with the best model achieving an accuracy of 0.857, highlighting the potential of this approach for more accurate tumor characterization.
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Why lower low-density lipoprotein cholesterol (LDL-C) was associated with a decreased atherosclerotic cardiovascular disease (ASCVD) risk but an increased hemorrhagic stroke (HS) risk in hypertensive adults remains unclear. We examined whether the inverse LDL-C-HS association partly arises from its effect on ASCVD. We estimated separable effects of LDL-C on HS outside (i.

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Scutellarin (Scu), a flavonoid from herbal Erigeron breviscapus (Vaniot) Hand-Mazz, exerts neuroprotective effects against cerebral ischemia. However, whether the effects of Scu are related to mitochondrial protection needs further investigation. In this study, we aimed to clarify the mechanisms of Scu against HT22 cells injury caused by oxygen-glucose deprivation and reperfusion (OGD/R).

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  • Metatarsal stress fractures commonly affect athletes and active individuals, making it vital to identify risk factors for prevention.
  • A systematic review analyzed 32 studies from over 1,700 selections, revealing that anatomical and biomechanical factors, like foot arch and metatarsal length, significantly influence fracture risks.
  • The findings emphasize the need for tailored injury prevention strategies due to the diverse factors involved, while also noting that variability in research methods can complicate conclusions.
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