Publications by authors named "Lixia Xu"

Photothermal therapy-triggered whole-tumor cell antigens release has revolutionized in situ cancer vaccine, but insufficient anticancer immunity cycle activation greatly limits its curative effect. Herein, we designed an NIR-triggered cascading in situ vaccine (FCDs-A/C@HGs) by incorporating the Fe-doped carbon dots (FCDs), azo-initiator (AIPH), and immune adjuvant (cyclophosphamide) into the thermosensitive hydrogel. Due to iron doping, the as-prepared FCDs exhibited high photothermal conversion performance and favorable MR imaging capability.

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Objectives: To explore the value of serum cystatin C (CysC) levels in evaluating renal prognosis in IgA nephropathy (IgAN) patients.

Methods: We retrospectively collected the clinical data of IgAN patients diagnosed by renal biopsy at Guangdong Provincial People's Hospital from January, 2014 to December, 2018. Based on baseline serum CysC levels, the patients were divided into high serum CysC (>1.

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Introduction: Research on esophageal squamous cell carcinoma (ESCC) in Asian American (AsA) populations frequently aggregates data, thereby overlooking the considerable diversity inherent within this demographic. The aim of this study was to investigate the variations in ESCC characteristics and clinical outcomes among AsA.

Methods: Patients diagnosed with ESCC were identified through the Surveillance, Epidemiology, and End Results (SEER) 17 database.

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Background And Aim: Intrahepatic cholangiocarcinoma (ICC) is the second most common primary liver cancer whose incidence is increasing globally. However, the high tumor heterogeneity of ICC restricts the efficacy of available systematic therapies. We aim to dissect the tumor heterogeneity of ICC utilizing high-resolution single-cell RNA sequencing to identify novel therapeutic targets.

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Background: Acute lung injury (ALI) is a serious yet common complication in patients with traumatic brain injury (TBI), often associated with poor prognosis. The development of TBI-induced ALI is closely associated with excessive oxidative stress and NLRP3 inflammasome activation. Fingolimod, an immunomodulatory agent, has been reported to attenuate inflammatory responses, restore blood-brain barrier integrity, reduce cerebral edema, and mitigate associated neurological deficits.

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Purpose: We aimed to conduct a retrospective analysis to assess the efficacy and safety of finerenone in patients with membranous nephropathy (MN).

Methods: This study conducted a retrospective analysis of patients with MN who were treated with finerenone for follow-up period ranging from 3 to 6 months. The study compared the estimated glomerular filtration rate (eGFR), urine total protein-to-creatinine ratio (PCR), urine albumin-to-creatinine ratio (ACR), serum creatinine concentration (SCr), blood pressure and serum potassium (K+) during the follow-up period.

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Article Synopsis
  • Clonorchis sinensis infection significantly worsens overall survival rates in patients with intrahepatic cholangiocarcinoma (ICC) compared to those without the infection.
  • Researchers used RNA sequencing and animal models to investigate how C. sinensis infection facilitates the progression of ICC.
  • The study found that C. sinensis infection leads to increased expression of fatty acid synthase (FASN), which promotes fatty acid synthesis and tumor growth, suggesting a potential new target for treatment in ICC patients infected with C. sinensis.
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Hepatocellular carcinoma (HCC) is accompanied by an altered gut microbiota but whether the latter contributes to carcinogenesis is unclear. Here we show that faecal microbiota transplantation (FMT) using stool samples from patients with HCC spontaneously initiate liver inflammation, fibrosis and dysplasia in wild-type mice, and accelerate disease progression in a mouse model of HCC. We find that HCC-FMT results in gut barrier injury and translocation of live bacteria to the liver.

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Background: The number of people undergoing maintenance hemodialysis is increasing rapidly worldwide. Central vein stenosis (CVS) is a common vascular complication in undergoing hemodialysis, especially those with a history of catheterization. This study aimed to investigate the characteristics of CVS and the clinical effectiveness of percutaneous transluminal angioplasty (PTA) alone and sequential percutaneous transluminal stenting (PTS) in hemodialysis patients with CVS.

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A phyllodes tumor (PT) is a biphasic fibroepithelial lesion that is most commonly found in breast tissue, whereas it is uncommon in ureter tissue. Only one case has been documented so far. There are some similarities in histology and clinical characteristics between this type of tumor and PT of the female breast: the lesions can be surgically removed, but some recur locally and invade directly into the breast.

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Immune-mediated necrotizing myopathy (IMNM) with anti-HMGCR antibody positivity is characterized by proximal extremity weakness, increased creatine kinase, and extensive muscle edema. There is an urgent need to find more appropriate treatment options for anti-HMGCR IMNM patients who do not respond well to conventional therapy in the acute phase. With the advent of targeted biologics, new treatment options are available.

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Background: Adequate delivery of hemodialysis (HD), measured by the spKt/V derived from urea reduction, is an important determinant of clinical outcomes in chronic hemodialysis patients. However, the need for pre- and postdialysis blood samples prevented the assessment of spKt/V in every session.

Methods: This retrospective single-center study was performed on end-stage renal disease (ESKD) patients aged ≥ 18 years who received standard thrice-weekly chronic HD therapy.

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Article Synopsis
  • * Dysregulated Trp metabolism is linked to various cancers, contributing to tumor growth and immune evasion by creating an immunosuppressive tumor microenvironment (TME) through metabolites like Kyn that influence immune responses and promote cancer development.
  • * Targeting Trp metabolism with small-molecule inhibitors, such as those for IDO1 and TDO, shows promise in restoring anti-tumor immune responses, but mixed clinical trial
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Purpose: The response of patients with biliary tract carcinoma (BTC) to immunotherapy varies widely, and there is an urgent need for biological indicators. The predictive value of inflammation based score (IBS) for the efficacy of immunotherapy in patients with BTC remains unclear, as the evidence is inconsistent. This study aimed to comprehensively examine the predictive value of IBS in peripheral blood on the survival of BTC patients receiving immunotherapy.

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In recent years, development in high-throughput sequencing technologies has experienced an increasing application of statistics, pattern recognition, and machine learning in bioinformatics analyses. SangeBox platform to meet different scientific demands. The new version of Sangs is a widely used tool among many researchers, which encourages us to continuously improve the plerBox 2 (http://vip.

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Article Synopsis
  • - Secondary hyperparathyroidism (SHPT) is a common issue for hemodialysis patients, and while parathyroidectomy (PTX) can help, it comes with risks like low blood pressure and complications that may lead to arteriovenous fistula (AVF) dysfunction.
  • - A study analyzing AVF dysfunction in 16 patients post-PTX found that those with dysfunction had lower post-surgery calcium levels and experienced greater drops in systolic blood pressure compared to controls.
  • - The risk of AVF dysfunction was notably increased with every 1 mmHg drop in systolic blood pressure, highlighting that diabetic patients were 12 times more likely to experience this issue after surgery.
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  • 5-Methylcytosine (m5C) RNA modification, mediated by NSUN2, is crucial for regulating cancer biology, but its specific role in hepatocellular carcinoma (HCC) was previously unclear.
  • This study revealed that higher levels of NSUN2 in HCC correlate with worse patient outcomes, linking NSUN2 with tumor immune regulation and aggressive cancer traits like growth and invasion.
  • Notably, NSUN2 influences HCC cell behavior through the Wnt signaling pathway and its target SARS2, highlighting its role in promoting cancer progression via m5C RNA modifications.
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Autographa californica nucleopolyhedrovirus orf89 (vp39) encodes the major capsid protein VP39. Multiple alignments of protein sequences showed that VP39 has 8 conserved cysteine (Cys) residues. Cysteine residues play an important role in proper function of a protein.

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  • Microsatellite stable (MSS) colorectal cancers (CRCs) usually resist anti-PD-1 therapy, but the presence of the pathogen Fusobacterium nucleatum (Fn) makes these cancers more sensitive to treatment.
  • Fecal microbiota transplantation (FMT) from patients with high levels of Fn to germ-free mice enhances anti-PD-1 effectiveness, suggesting a link between Fn and improved treatment response.
  • Fn increases butyric acid production in tumors, which helps activate CD8 T cells by altering their function and reduces exhaustion, indicating that Fn may serve as a useful biomarker for predicting responses to anti-PD-1 therapy in MSS CRC patients.
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Introduction: The complexity of tumor cell subclonal structure has been extensively investigated in hepatocellular carcinoma. However, the role of subclonal complexity in reshaping the tumor microenvironment (TME) remains poorly understood.

Methods: We integrated single-cell transcriptome sequencing data from four independent HCC cohorts, involving 30 samples, to decode the associations between tumor subclonal complexity and the TME.

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