Publications by authors named "Jiajia Yuan"

Background: The global prevalence of high myopia is rising, posing a significant public health concern. Limited research exists on risk factors for prelaminar schisis (PLS) and its impact on visual field changes in highly myopic eyes. Herein, we investigated clinical features of prelaminar schisis (PLS) in highly myopic eyes.

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This study aimed to investigate the efficacy, safety, and predictors of camrelizumab combined with carboplatin and nab-paclitaxel as first-line setting for patients with extensive-stage small-cell lung cancer (ES-SCLC). Camrelizumab plus carboplatin and nab-paclitaxel were administrated every 3 weeks for four to six cycles, followed by maintenance camrelizumab until intolerable toxicity or disease progression. The primary endpoint was 6-month progression-free survival (PFS) rate and secondary endpoints were objective response rate (ORR), disease control rate (DCR), PFS, overall survival (OS), and safety.

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Research on patients with advanced esophageal squamous cell carcinoma (ESCC) who have progressed on immunotherapy remains limited. BL-B01D1 is a first-in-class antibody-drug conjugate consisting of an EGFR-HER3 bispecific antibody bound to a topoisomerase I inhibitor (Ed-04) payload via a cleavable linker. Here, we present safety and efficacy data from a phase 1 study of BL-B01D1, in 82 patients previously treated for ESCC.

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Background: p18 (CDKN2C, encoded by p18 or Cdkn2c) is an early G1-phase cyclin-dependent kinase inhibitor protein. Previous studies demonstrated enhanced self-renewal capacity of hematopoietic stem cells (HSCs) in p18 mice compared to wild-type (WT) mice. Given the critical role of bone marrow niche cells-particularly mesenchymal stromal cells (MSCs)-in hematopoiesis, this study investigated the functional alterations of p18 MSCs and their impact on hematopoietic support.

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fruit is a food-as-medicine species extensively used in diverse phytotherapeutical applications. Spurred by its widespread use, this study employed a modified MTBE-based lipid extraction procedure on raw and vinegar-processed fruit. Subsequently, lipid composition analysis was conducted using ultra-high-performance liquid chromatography interfaced with ion mobility-quadrupole time-of-flight mass spectrometry.

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Background: The maturation of the immune system is critical during early life, as it involves the differentiation, maturation, and establishment of immune tolerance of immune cells. This process is influenced not only by genetic factors but also by environmental factors, particularly the symbiotic microbiota. Bifidobacterium animalis subsp.

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Traditional Zenith Tropospheric Delay (ZTD) models often face difficulties in maintaining prediction accuracy under complex meteorological conditions and data loss. To address this, we propose the transformer-xLSTM (TransXLT) model, which integrates spatial-temporal information from global navigation satellite system (GNSS) stations, ERA5 (global atmospheric reanalysis), and GPT3 (empirical ZTD estimation). Missing data are reconstructed using a sparse attention-based time series reconstruction (SASR) method.

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Background: Gastric cancer is the fifth most common cancer globally and is associated with significant morbidity and mortality. Despite its alarming prevalence, limited comparative evidence exists on its treatment efficacy and prognosis across diverse China populations.

Methods: To address this, our study used a large-scale dataset from the National Cancer Information Database, including data from 220,304 patients from 53 leading hospitals across 27 provinces in China.

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Metal-organic frameworks (MOFs) are recognized as important Fenton-like materials for environmental remediation. However, their applications are often hindered by slow cycling between Fe (III) and Fe (II). This study aimed to address the slow Fe (III)/Fe (II) cycling limitation of Fe-MOFs through dual modification strategy: bimetallic modification and amino functionalization.

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Purpose: To investigate the prevalence and risk factors of enlarged blind spots in non-pathological highly myopic eyes.

Methods: Visual field conditions of 313 eyes in 172 individuals with high myopia were evaluated. Clinical characteristics of 116 eyes with enlarged blind spots and 116 eyes with normal visual fields were compared.

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Introduction: Oxidative damage-induced retinal pigment epithelial (RPE) cell apoptosis and optic nerve inflammation and demyelination are closely related to the pathogenesis of optic neuritis (ON). STAT1 has been found to be activated in the retina and optic nerve of ON rats. This study aimed to determine whether STAT1 depletion exerts neuroprotective effects against ON in both cellular and animal models.

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Tunneling nanotubes are crucial structures for cellular communication and are observed in a variety of cell types. Glial cells, the most abundant cells in the nervous system, play a vital role in intercellular signaling and can show abnormal activation under pathological conditions. Our bibliometric analysis indicated a substantial increase in research on tunneling nanotubes over the past two decades, highlighting their important role in cellular communication.

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Alpha-fetoprotein-producing gastric or gastro-esophageal junction (AFP-G/GEJ) cancer, a rare gastric cancer subtype, exhibits increased angiogenesis and more immunosuppression than non-AFP-G/GEJ cancer. The potential benefits of anti-angiogenic agents and immunotherapy for this specific subtype remain unknown. This multi-center, single-arm, phase 2 trial (ClinicalTrials.

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Red yeast rice is a nutraceutical fermented product used worldwide for the symptomatic relief of dyslipidemia and cardiovascular disease. However, the fermentation-induced lipid transformation from rice to red yeast rice remains unclear. Herein, an ultra-high performance liquid chromatography coupled with hybrid quadrupole-orbitrap mass spectrometry method was developed for the comprehensive lipid analysis during fermentation.

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Background: Tertiary lymphoid structures (TLS) correlate with tumour prognosis and immunotherapy responses in gastric cancer (GC) studies. However, understanding the complex and diverse immune microenvironment within TLS requires comprehensive analysis.

Methods: We examined the prognostic impact of TLS within the tumour core (TC) of 59 GC patients undergoing immunotherapy.

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Infigratinib, an FGFR1-3 selective oral tyrosine kinase inhibitor, has shown clinical activity in cancers with FGFR alterations. The pharmacokinetics (PK) of infigratinib and its major metabolites have been characterized in global populations. This study examined the PK profile of infigratinib and its metabolites in Chinese patients.

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The SrRuO films were grown on SrTiO using a lattice matching strategy. Scanning electrochemical microscopy imaged local oxygen evolution reaction (OER) performance, exploring the relationship between micro-area activity and the termination layer. Combined with traditional electrochemical methods and DFT calculations, the OER activity was correlated with the electronic structure.

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Article Synopsis
  • A new copper-based metal organic framework (Cu-MOF) nanoprobe was developed for sensitive detection and imaging of glyphosate in environmental and plant samples, highlighting its importance due to environmental risks.
  • The nanoprobe works by fluorescence quenching and recovery; the addition of glyphosate disrupts its structure, leading to a measurable increase in fluorescence.
  • It shows excellent performance with a detection limit of 33 nM, significantly below the EPA's maximum contaminant level, and has potential for various applications including monitoring glyphosate levels in soil and plant tissues.
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  • Coal mining can cause surface subsidence which poses safety risks and hampers sustainable development, necessitating effective monitoring and prediction methods.
  • The study introduces a new method that combines SBAS-InSAR technology with a CNN-BiGRU-Attention model to monitor and predict subsidence in the Banji mining area of Anhui Province, achieving accurate results based on satellite data from July 2021 to September 2023.
  • The proposed method shows improved accuracy and reduced costs in monitoring subsidence, with prediction errors as low as 1 mm, thus presenting a significant advancement over traditional subsidence monitoring techniques.
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Lithium-sulfur (Li-S) batteries offer a high theoretical energy density but suffer from poor cycling stability and polysulfide shuttling, which limits their practical application. To address these challenges, we developed a PANI-modified MoS-NG composite, where MoS nanoflowers were uniformly grown on graphene oxide (GO) through PANI modification, resulting in an increased interlayer spacing of MoS. This expanded spacing exposed more active sites, enhancing polysulfide adsorption and catalytic conversion.

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Article Synopsis
  • Gastric cancer patients with peritoneal metastasis show poor survival due to therapeutic resistance and worsening conditions, especially with malignant ascites; however, the specifics of the peritoneal microenvironment during treatment are not well understood.
  • * In a study involving 48 patients, researchers analyzed samples from primary tumors, peritoneal metastases, and malignant ascites using advanced techniques like single-cell RNA sequencing and spatial transcriptomics to uncover cellular interactions.
  • * The findings revealed that certain cancer cells associated with poor prognosis were closely linked to fibroblasts and macrophages, which showed increased activity in malignant ascites; interactions among these cells could explain resistance to treatments, indicating potential targets for future therapies.*
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Background: This phase II prospective trial aimed to investigate the efficacy and safety of adebrelimab (PD-L1 antibody) plus first-line chemotherapy followed by sequential thoracic radiotherapy (TRT) combined with adebrelimab in extensive-stage small-cell lung cancer (ES-SCLC). Biomarkers associated with potential therapeutic effects were also explored.

Methods: Patients with previously untreated ES-SCLC were enrolled at Shandong Cancer Hospital and Institute (Jinan, China).

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Background: Biliary tract cancers (BTCs) are a heterogeneous group of tumors with high malignancy, poor prognosis, and limited treatment options.

Aim: To explore the efficacy and safety of nab-paclitaxel plus capecitabine as first-line treatment for advanced and metastatic BTCs.

Methods: This open-label, non-randomized, double-center, phase II clinical trial recruited systemic therapy-naive patients with unresectable or metastatic BTCs between April 2019 and June 2022 at Beijing Cancer Hospital and the First Hospital of China Medical University.

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The sole use of single modality data often fails to capture the complex heterogeneity among patients, including the variability in resistance to anti-HER2 therapy and outcomes of combined treatment regimens, for the treatment of HER2-positive gastric cancer (GC). This modality deficit has not been fully considered in many studies. Furthermore, the application of artificial intelligence in predicting the treatment response, particularly in complex diseases such as GC, is still in its infancy.

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