Publications by authors named "Xiaoshan Chen"

Purpose: The study aimed to compare the diagnostic accuracy of Ga-DOTA-FAPI-04 (Ga-FAPI) and F-FDG PET/CT for peritoneal carcinomatosis (PC) in patients with various types of cancer.

Methods: The study enrolled 113 patients with suspected peritoneal malignancy, each of whom underwent Ga-FAPI and F-FDG PET/CT scans. Lesions in all patients were confirmed through pathology or radiological follow-up.

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Purpose: This study explores the correlation between sleep duration and cardiovascular disease (CVD) among middle-aged and older adults in China. Furthermore, we aim to investigate the association between sleep duration and incident CVD in this population, while assessing potential variations across different age and gender subgroups.

Methods: Utilizing data from the nationwide prospective survey of the China Health and Retirement Longitudinal Study (CHARLS) conducted in 2011, 2013, 2015, and 2018, involving 17,596 participants aged 45 years and above, we employed Cox proportional hazards regression models.

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Objective: Hepatocellular carcinoma (HCC) is a highly fatal cancer. This study aims to investigate the underlying mechanism of tripartite motif-containing 22 (TRIM22) in HCC cell invasion and metastasis through the K (lysine) acetyltransferase 2A (KAT2A)/glutathione peroxidase 4 (GPX4) axis.

Methods: Human HCC cells BEL7405 were cultured and treated with MG-132, Ferrostain-1, pcDNA3.

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Objectives: The aim of this systematic review was to assess the diagnostic test accuracy of muscle ultrasound for identifying older patients with sarcopenia and to investigate its association with frailty.

Design: Systematic review and meta-analysis of observational studies. Comprehensive searches were conducted in PubMed, MEDLINE, Cochrane Library, Scopus, and Embase through October 2024.

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Article Synopsis
  • WRKY transcription factors, including BcWRKY53, play a crucial role in plant responses to cold stress and chlorophyll synthesis, but their mechanisms are not thoroughly understood.
  • BcWRKY53 was identified as a key regulator of the chlorophyll synthesis genes BcCHLH and BcGUN4, and its expression increases under cold treatment, positively affecting chlorophyll content and cold tolerance in Arabidopsis.
  • The study highlights the self-regulatory mechanism of BcWRKY53 and its interaction with BcHDA9, emphasizing their roles in improving cold tolerance and providing insights for non-heading Chinese cabbage improvements.
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High temperature can significantly affect the quality and yield of plants. However, there has been limited research investigating the thermotolerance of non-heading Chinese cabbage (NHCC). This study, identified BcWRKY23 through transcriptome analysis in NHCC with varying levels of thermotolerance.

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Jieyu Anshen Granule is a traditional Chinese medicine prescription used for depression and primarily comprises five herbal medicines: Zhizi, Chaihu, Zhigancao, Danggui, and Yuanzhi. This study established a traditional Chinese herbal medicine-specific library using emerging ultra-high-performance liquid chromatography-quadrupole-orbitrap-tandem mass spectrometry analysis. Through library comparison, the study has fulfilled isomers distinction.

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Purpose: This study aimed to compare the diagnostic value of [Ga]Ga-DOTA-FGFR1 and [F]FDG PET/CT in the evaluation of lung cancer patients.

Methods: A prospective study was conducted between March 2023 and July 2023. Patients with high clinical suspicion of lung cancer were recruited.

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Article Synopsis
  • The study compared the effectiveness and practicality of same-day Ga-FAPI-first imaging versus F-FDG imaging for diagnosing gastrointestinal cancers in 65 patients, exploring both immediate and 2-day procedures.
  • Results showed that the same-day procedures significantly reduced waiting times and maintained safety with lower radiation doses, while both techniques displayed similar diagnostic performances.
  • Ga-FAPI imaging was found to have higher accuracy and resulted in improved staging for 21.54% of patients, indicating its potential benefit in clinical practice.
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Introduction: Chinese Americans are one of the fastest growing racial and ethnic groups and represent the largest subgroup of the Asian American population in the US and in New York City (NYC) where they number 573,528 in 2021. Despite their numbers, current pain perceptions, expectations, and attitudes of Chinese Americans remains poorly understood, especially as related to postoperative pain.

Objective: A better understanding of pain experience among Chinese American patients is needed to inform strategies on improving pain management satisfaction.

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This study aimed to predict therapeutic efficacy among diffuse large B-cell lymphoma (DLBCL) after R-CHOP (-like) therapy using baseline F-fluorodeoxyglucose positron emission tomography (F-FDG PET) radiomics. A total of 239 patients with DLBCL were enrolled in this study, with 82 patients having refractory/relapsed disease. The radiomics signatures were developed using a stacking ensemble approach.

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Article Synopsis
  • The study aimed to investigate how well baseline F-FDG PET/CT radiomics can predict the prognosis of diffuse large B-cell lymphoma (DLBCL) in patients with extranodal involvement (ENI).
  • A cohort of 126 DLBCL patients was analyzed, using LASSO Cox regression to identify significant features, leading to a combined model that predicts progression-free survival (PFS) and overall survival (OS).
  • Results showed that the combined model outperformed the radiomics alone and traditional clinical variables in predicting PFS and OS, indicating its effectiveness in assessing risk and likely outcomes in these patients.
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[Ga]Ga-DOTA-FGFR1-peptide is a novel positron emission tomography (PET) radiotracer targeting fibroblast growth factor receptor 1 (FGFR1). This study evaluated the safety, biodistribution, radiation dosimetry, and imaging potential of [Ga]Ga-DOTA-FGFR1-peptide. The FGFR1-targeting peptide DOTA-(PEG2)-KAEWKSLGEEAWHSK was synthesized by manual solid-phase peptide synthesis with high-performance liquid chromatography purification, and labeled with Ga with DOTA as chelating agent.

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Genetic and fragmented palaeoanthropological data suggest that Denisovans were once widely distributed across eastern Eurasia. Despite limited archaeological evidence, this indicates that Denisovans were capable of adapting to a highly diverse range of environments. Here we integrate zooarchaeological and proteomic analyses of the late Middle to Late Pleistocene faunal assemblage from Baishiya Karst Cave on the Tibetan Plateau, where a Denisovan mandible and Denisovan sedimentary mitochondrial DNA were found.

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Purpose: This study assesses the diagnostic performance of Ga-FAPI-04 PET/CT compared to F-FDG PET/CT in primary, recurrent, and metastatic ovarian cancer.

Methods: Seventy-nine ovarian cancer patients who performed Ga-FAPI-04 and F-FDG PET/CT were recruited. The target-to-background ratio (TBR), maximum standardized uptake value (SUV), the number of positive lesions, visual assessment, the peritoneal cancer index (PCI) score, staging/restaging, and treatment strategies were compared from the corresponding PET/CT.

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The retinoic acid receptor-related orphan receptor γ (RORγ) is regarded as an attractive therapeutic target for the treatment of prostate cancer. Herein, we report the identification, optimization, and evaluation of 1,2,3,4-tetrahydroquinoline derivatives as novel RORγ inverse agonists, starting from high throughput screening using a thermal stability shift assay (TSA). The representative compounds 13e (designated as XY039) and 14a (designated as XY077) effectively inhibited the RORγ transcriptional activity and exhibited excellent selectivity against other nuclear receptor subtypes.

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Objective: The objective of this study is to evaluate the effectiveness of 68 Ga-FAPI-04 PET/computed tomography (CT) for the diagnosis of primary and metastatic gastric cancer and colorectal cancer lesions as compared with 18 F-FDG PET/CT.

Materials And Methods: Fifty-nine patients who underwent both 18 F-FDG and 68 Ga-FAPI-04 for initial staging or restaging were enrolled. Histopathological findings and clinical imaging follow-up were used as the reference standard.

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The transcriptional coactivator cAMP response element binding protein (CREB)-binding protein (CBP) and its homologue p300 have emerged as attractive therapeutic targets for human cancers such as acute myeloid leukemia (AML). Herein, we report the design, synthesis, and biological evaluation of a series of cereblon (CRBN)-recruiting CBP/p300 proteolysis targeting chimeras (PROTACs) based on the inhibitor CCS1477. The representative compounds (XYD190) and (XYD198) potently inhibited the growth of AML cells with low nanomolar IC values and effectively degraded CBP and p300 proteins in a concentration- and time-dependent manner.

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The research on fluorescent rotors for viscosity has attracted extensive interest to better comprehend the close relationships of microviscosity variations with related diseases. Although scientists have made great efforts, fluorescent probes for cellular viscosity with both aggregation-induced emissions (AIEs) and large Stokes shifts to improve sensing properties have rarely been reported. Herein, we first report four new -C═N-substituted BODIPY-based rotors with large Stokes shifts, investigate their viscosity/AIE characteristics, and perform cellular imaging of the viscosity in subcellular organelles.

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This study investigates the molecular mechanisms by which extracellular vesicles (EVs) derived from adipose-derived mesenchymal stem cells (ADSCs) promote M2 polarization of macrophages and thus reduce lung injury caused by sepsis. High-throughput sequencing was used to identify differentially expressed genes related to long non-coding RNA (lncRNA) in ADSC-derived EVs (ADSC-EVs) in sepsis lung tissue. Weighted gene co-expression network analysis (WGCNA) was employed to predict the downstream target genes of the lncRNA DLEU2.

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APETALA2/ethylene responsive factors respond to ethylene and participate in many biological and physiological processes, such as plant morphogenesis, stress resistance, and hormone signal transduction. Ethylene responsive factor 070 (BcERF070) is important in flowering. However, the underlying molecular mechanisms of BcERF070 in floral transition in response to ethylene signaling have not been fully characterized.

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XY153 is a promising BET BD2 inhibitor with an IC value of 0.79 nM against BRD4 BD2. It shows 354-fold selectivity over BRD4-BD1 and 6-fold selectivity over other BET BD2 domains.

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The objective of this study was to investigate the feasibility of 1-d Ga-DOTA-FAPI-04 and F-FDG (2-deoxy-2[F]fluoro-d-glucose) positron emission tomography/computed tomography (PET/CT) for detecting ovarian cancer recurrence and metastasis. Fifty-two patients who underwent F-FDG and Ga-DOTA-FAPI-04 PET/CT were divided into 1- and 2-d groups. Image acquisition, injection time, and total waiting time were compared.

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Image segmentation is fundamental task for medical image analysis, whose accuracy is improved by the development of neural networks. However, the existing algorithms that achieve high-resolution performance require high-resolution input, resulting in substantial computational expenses and limiting their applicability in the medical field. Several studies have proposed dual-stream learning frameworks incorporating a super-resolution task as auxiliary.

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