Publications by authors named "Hu Wei-Guo"

Background: Due to it containing cellulose, hemicellulose, and lignin with abundant specific functional groups which could interact with organic dyes, garlic peel (GP) might be used as an efficient biosorbent. The aim of this study is to evaluate the adsorption performances of GP-based bio-adsorbents and obtain optimum preparation conditions.

Methods: GP-based bio-adsorbents were prepared by thermal pyrolysis under different temperatures (150-400 °C).

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Four previously undescribed angucyclinones umezawaones A-D (1-4) were isolated from the liquid cultures of Umezawaea beigongshangensis. Their structures were determined by spectroscopic analyses, single crystal X-ray diffraction, quantum chemical C NMR and electronic circular dichroism calculations. All compounds displayed strong inhibitory activities against indoleamine 2,3-dioxygenase and tryptophan-2,3-dioxygenase in enzymatic assay, especially compound 2.

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Article Synopsis
  • Jackstone refers to a rare type of urinary calculi that resembles toy jacks, typically found in the bladder, but this case presents one located in the obstructed renal calyx.
  • A 46-year-old man experienced intermittent, painless blood in urine and left flank pain, leading to the discovery of a jackstone during imaging and subsequent surgery for other kidney stones.
  • The case highlights that jackstones can form in the renal system, not just the bladder, emphasizing the need to understand their unique characteristics and formation processes for better diagnosis.
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Background: Urothelial encrusted pyelo-ureteritis disease is an infrequent condition and there is no unified surgical treatment and reference standard to consult. We have used a minimally invasive endoscopic method to treat three such cases, which yielded excellent results.

Case Summary: The first case was a 45-year-old man who had unilateral ureteropelvic junction (UPJ) atresia and contralateral stenosis and was treated by double endoscopic surgery using an anterograde percutaneous nephroscope coupled with a rigid retrograde ureteroscope.

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BCAT2-mediated branched-chain amino acid (BCAA) catabolism is critical for pancreatic ductal adenocarcinoma (PDAC) development, especially at an early stage. However, whether a high-BCAA diet promotes PDAC development , and the underlying mechanism of BCAT2 upregulation, remain undefined. Here, we find that a high-BCAA diet promotes pancreatic intraepithelial neoplasia (PanIN) progression in ; (KC) mice.

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Background: The survival of patients with non-metastatic gastric adenocarcinoma (nmGaC), who are receiving more and more frequently chemotherapy, has improved throughout the last decades, while treatment-caused cardiotoxicity remains a major concern. This study aimed to investigate competing causes of mortality and prognostic factors within a large cohort of patients with resected nmGaC, and to describe the heart-specific mortalities of patients undergoing resection and chemotherapy and of all resected patients.

Methods: In this population-based cohort study, data on patients diagnosed with nmGaC from 2004 through 2016, managed with resection with or without chemotherapy, followed up until the end of 2016, and surviving ≥ 1 month were retrieved from the US Surveillance, Epidemiology, and End Results-18 Program.

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Article Synopsis
  • The study reviewed the relationship between blood pressure variability (BPV) and clinical outcomes in COVID-19 patients hospitalized in Wuhan, China, from February to April 2020.
  • Out of 79 patients, 60 were discharged after severe illness while 19 faced critical conditions, with higher BPV noted in critically ill patients despite similar treatments.
  • The findings revealed a significant association between increased BPV and worse outcomes, suggesting that higher BPV could be a predictor of critical illness in COVID-19 patients.
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Background And Aims: Helicobacter pylori (H. pylori) infection can occur in early childhood, without eradication therapies such infection can persist throughout life and cause many different diseases. This study investigated the metabolic characteristics and explored the underlying mechanism of children with H.

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Background And Objectives: To evaluate the effect of oral nutritional supplementation (ONS) on the postdischarge nutritional status and quality of life (QoL) of gastrointestinal cancer patients after surgery.

Methods And Study Design: A multi-center study was conducted on gastrointestinal cancer patients who received surgical treatment from 2013-2015. All patients were screened using the Nutrition Risk Screening 2002 (NRS 2002) to assess nutritional risk.

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Background: Laparoscopy-assisted gastrectomy (LAG) has been proven to be feasible and oncologically safe for early gastric cancer. Despite the rapid increase in the number of LAG cases, there are few reports on the long-term outcomes of T4a (serosalinvasion) gastric cancer after LAG. The aim of the present study was to evaluate the long-term clinical outcomes in patients with stage T4a gastric cancer after laparoscopic gastrectomy.

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is an opportunistic pathogen causing both urogenital and extragenital infections. The lack of cell wall renders difficult to culture and identify with ordinary methods. Next-generation sequencing (NGS) is a new technology helping a lot in the diagnosis of infective diseases.

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Article Synopsis
  • This study compares the effectiveness, safety, and cost of fosfomycin tromethamine against standard antibiotics in patients undergoing a procedure called ureteroscopic lithotripsy, which is used to remove kidney stones.
  • The trial involved 216 patients, with 101 receiving fosfomycin and 115 receiving standard antibiotics; results showed lower infection rates (3.0% vs. 6.1%) and very few adverse events in the fosfomycin group.
  • Fosfomycin was also found to be more cost-effective, averaging around 22.7 USD per patient compared to 45.7 USD for the standard antibiotics, indicating it could be a better option for
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Rationale: Apatinib is a novel tyrosine kinase inhibitor targeting vascular endothelial growth factor receptor-2, which has observed to be effective and safe in refractory radiation-induced brain edema, like Avastin did. Till now, there is no case report after apatinib came in the market.

Patient Concerns: Two patients who received brain radiotherapy developed clinical manifestations of brain edema, including dizziness, headache, limb activity disorder, and so on.

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Objective: To investigate the safety and feasibility of totally laparoscopic uncut Roux-en-Y anastomosis in the distal gastrectomy with D2 dissection for gastric cancer. We also summarized the preliminary experience of totally laparoscopic uncut Roux-en-Y anastomosis.

Methods: A retrospective analysis was done in 51 cases of total laparoscopic uncut Roux-en-Y anastomosis in the distant gastrectomy with D2 dissection for gastric cancer in our hospital from September 2014 to December 2015.

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Background: Triple-negative breast cancer (TNBC) is a highly heterogeneous group of cancers, and molecular subtyping is necessary to better identify molecular-based therapies. While some classifiers have been established, no one has integrated the expression profiles of long noncoding RNAs (lncRNAs) into such subtyping criterions. Considering the emerging important role of lncRNAs in cellular processes, a novel classification integrating transcriptome profiles of both messenger RNA (mRNA) and lncRNA would help us better understand the heterogeneity of TNBC.

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The objective of this study was to determine the combination of left ventricular ejection fraction (LVEF) and individual electrocardiographic parameters related to abnormal depolarization/repolarization or baroreceptor sensitivity that had the best predictive value for major adverse cardiac events (MACE) in patients with acute coronary syndrome (ACS). Patients with ACS who underwent coronary angiography and percutaneous coronary intervention (PCI) were included in this prospective study. Ventricular late potential (VLP), heart rate turbulence (HRT), heart rate variability (HRV), and T wave alternans (TWA) parameters were measured using 24 h Holter monitoring 2-4 weeks after onset of ACS.

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The aim of the present study was to investigate the acceleration of pulmonary metastasis due to pulmonary injury caused by radiation treatment in a mouse model of breast cancer, in addition to determining the associated mechanism. The passive metastatic breast cancer model was used in radiation-treated BALB/c mice. In total, 24 mice were randomly separated into two groups, with 12 mice per group, and the groups were treated with or without pulmonary radiation.

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To analyze the therapeutic effect of bevacizumab on radiation-induced brain necrosis. Four radiation-induced brain necrosis patients, administered with bevacizumab at a dose of 7.5 mg/kg every 3 weeks, 2 times.

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Background: Urolithiasis in pediatric population is a serious problem with the incidence increased these years. In the management of larger stones (diameters >2 cm), percutaneous nephrolithotomy (PCNL) is considered to be the gold standard. This study aimed to investigate the efficacy and safety of mini-PCNL under total ultrasonography in patients aged <3 years.

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Aim: To investigate the correlation between Kirsten rat sarcoma viral oncogene homolog (KRAS) status and the therapeutic effects of anti-epidermal growth factor receptor (EGFR) monoclonal antibodies (MoAbs) in metastatic colorectal cancer (mCRC).

Methods: Randomized controlled trials (RCTs) were identified and the association between KRAS mutation and clinical outcome in mCRC patients treated with anti-EGFR MoAbs was investigated. Ten RCTs were included in this meta-analysis.

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Article Synopsis
  • The study aimed to assess the impact of the GNAS1 T393C polymorphism on prognosis in patients with advanced non-small cell lung cancer.
  • Genomic DNA from 94 patients was analyzed, revealing that those with the TT genotype had a significantly longer median survival (25 months) compared to CT (12 months) and CC (8 months) genotypes.
  • The findings suggested that the TT genotype is associated with better overall survival rates, highlighting the importance of genetic factors in predicting outcomes for lung cancer patients.
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