Publications by authors named "Xu Peirong"

Background And Aim: This work aims to evaluate the efficacy and safety of free-hand endoscopic full-thickness resection (EFTR) for duodenal subepithelial lesions (SELs).

Methods: We performed a retrospective review of 105 patients with duodenal SELs who underwent free-hand EFTR. Free-hand EFTR means no other devices (over-the-scope clip or full-thickness resection device) are required.

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Synergistically active nanoparticles hold great promise for facilitating multimodal cancer therapy. However, strategies for their feasible manufacture and optimizing their formulations remain lacking. Herein, we developed hybrid homodimeric prodrug nanotherapeutics with tumor-restricted drug activation and chemophotodynamic pharmacology by leveraging the supramolecular nanoassembly of small molecules.

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Objective: The aim of this study was to develop and validate a health action process approach (HAPA) inventory for measuring cognitive belief factors influencing home nutritional behavior among postoperative gastric cancer patients.

Methods: Item pool of the inventory was constructed based on the HAPA, literature review, and qualitative interview. Expert consultations were used for item improvement.

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Purpose: To explore the feasibility of peroral endoscopic myotomy (POEM) in patients with achalasia and hiatal hernia.

Materials And Methods: We performed a retrospective review of 2136 patients with achalasia between January 2016 and December 2022. Patients with achalasia and hiatal hernia were assigned into study group, and matched patients with achalasia but no hiatal hernia were assigned into control group.

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Hippocampal neurons maintain the ability of proliferation throughout life to support neurogenesis. Deoxynivalenol (DON) is a mycotoxin that exhibits brain toxicity, yet whether and how DON affects hippocampal neurogenesis remains unknown. Here, we use mouse hippocampal neuron cells (HT-22) as a model to illustrate the effects of DON on neuron proliferation and to explore underlying mechanisms.

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Purpose: To develop an early diagnosis model of prostate cancer based on clinical-radiomics to improve the accuracy of imaging diagnosis of prostate cancer.

Methods: The multicenter study enrolled a total of 449 patients with prostate cancer from December 2017 to January 2022. We retrospectively collected information from 342 patients who underwent prostate biopsy at Minhang Hospital.

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Article Synopsis
  • The study aimed to investigate how the complexity of renal tumors affects the risk of vascular complications following partial nephrectomy, using three different scoring systems: PADUA, RENAL, and ZS scores.
  • Out of 1917 patients analyzed from 2007 to 2018, only 1.6% experienced vascular complications, with findings indicating that higher tumor complexity and certain surgical methods like laparoscopic nephrectomy were linked to different complication risks.
  • The results suggest that the renal anatomic classification systems, particularly PADUA, RENAL, and ZS, are not effective in predicting vascular complications post-surgery.
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Asthma is a chronic inflammatory disorder in airways with typical pathologic features of airway inflammation and mucus hypersecretion. α-Terpineol is a monocyclic terpene found in many natural plants and foods. It has been reported to possess a wide range of pharmacological activities including anti-inflammatory and expectorant effects.

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  • Traditional titanium (Ti) alloy scaffolds have high elastic modulus, which can lead to implant loosening and increase the risk of second surgeries, while 3D-printed porous Ti alloys offer lighter weight and better biocompatibility.
  • A composite coating made of hydroxyapatite, chitosan, tannic acid, and copper ions was applied to enhance the stability of these scaffolds, aiming for better bone integration.
  • Tests showed that this composite coating improves antibacterial properties, cell compatibility, and promotes bone formation, indicating it could enhance the clinical use of titanium alloys for implants.
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Background: The association between hemoglobin-to-red blood cell distribution width ratio (HRR) and the depression in old adults was not clear.

Methods: We extracted data on depression, general characteristics, lifestyle, medical history, drug use, and blood indicators from the National Health and Nutrition Examination Survey 2005-2018 to investigate the relationship between HRR and depression.

Results: A total of 4141 individuals were evaluated, among whom 266 (6.

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Background: Deep vein thrombosis (DVT) commonly occurs among vascular diseases globally, for which circular RNAs (circRNAs) are becoming a promising option by mediating functions of human umbilical vein endothelial cells (HUVECs). Therefore, this study focuses on whether circ_0020123 plays a role in HUVECs.

Methods: Pregnant women with DVT (n = 39) and without DVT (n = 39) were selected as the observation group and control group, respectively.

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  • Supramolecular prodrug self-assembly is an innovative method for creating effective injectable nanoassemblies that target cancer treatment, allowing controlled drug release without the need for external triggers.* -
  • The study focuses on the development of a specific prodrug called diCTX, formed by linking the anticancer drug cabazitaxel, which, when combined with a reactive ROS generator (diDHA), enhances its therapeutic effects.* -
  • In tests on human osteosarcoma models, the resulting nanoparticles demonstrated strong anti-tumor effects and lower toxicity compared to traditional drug combinations, indicating promising potential for future clinical applications.*
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Background: Colorectal cancer (CRC) is one of the four most common cancers in the world. At present, human beings have stepped into an aging society, and the number of over eighties colorectal cancer patients has increased year by year. However, few high-quality studies focused on the post-operation complications and long-term outcomes of octogenarian patients with colorectal cancer.

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  • The study aims to compare the effectiveness of core decompression (CD) versus bone grafting (BG) in treating osteonecrosis of the femoral head (ONFH) and to assess the role of cell therapy in enhancing CD outcomes.
  • A systematic review of studies from 2012 to 2022 found that while both CD and BG showed similar hip function results, BG had a significantly lower rate of total hip arthroplasty conversion compared to CD.
  • Results suggest that using a specific dosage of bone marrow concentrate (20 mL) and bone marrow mononuclear cells (BMMC) can improve pain and reduce the risk of femoral head collapse more effectively than CD alone.
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Immunotherapy holds great promise for the treatment of aggressive and metastatic cancers; however, currently available immunotherapeutics, such as immune checkpoint blockade, benefit only a small subset of patients. A photoactivatable toll-like receptor 7/8 (TLR7/8) nanoagonist (PNA) system that imparts near-infrared (NIR) light-induced immunogenic cell death (ICD) in dying tumor cells in synchrony with the spontaneous release of a potent immunoadjuvant is developed here. The PNA consists of polymer-derived proimmunoadjuvants ligated via a reactive oxygen species (ROS)-cleavable linker and polymer-derived photosensitizers, which are further encapsulated in amphiphilic matrices for systemic injection.

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Purpose: To determine the prognostic value of tumour contour irregularity degree (CID) in surgical strategy options for T1bN0M0 renal cell carcinoma (RCC).

Materials And Methods: We performed a retrospective multi-institutional review of 489 patients with T1bN0M0 RCC treated between January 2009 and June 2019. Cox regression and Kaplan-Meier analyses were performed to analyse the impact of CID on disease-free survival (DFS).

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Purpose: To predict survival prognosis of renal cell carcinoma (RCC) patients with tumors larger than 7 cm by preoperative radiological morphological features.

Methods: We reviewed the medical records of RCC patients with tumors larger than 7 cm from 2007 to 2017 in Zhongshan Hospital, Fudan University. A total of 251 patients' clinical data were collected.

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Objective: To find factors related to postoperative acute kidney injury and long-term significant renal function (RF) loss after partial nephrectomy (PN) in Chinese population.

Methods: The main outcome was significant RF loss during the last follow-up, which was defined as >25% decrease in estimated glomerular filtration rate.

Results: A total of 416 patients were included with median age as 57 (interquartile ranges,IQR 49.

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Background: To assess the impact of malignant cystic renal masses (CRM) rupture on oncologic outcomes.

Methods: The study included 406 cases with partial nephrectomy (PN) and 17 cases with cyst decortication confirmed as malignant CRM by pathology. Recurrence-free survival (RFS), metastasis-free survival (MFS), cancer-specific survival (CSS), and overall survival (OS) were analyzed by the Kaplan-Meier method and log-rank test.

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The innovation of immunotherapy was a milestone in the treatment of bladder cancer (BLCA). However, the treatment benefits varied by individual thus promoting the investigation of the biomarker of the patients. Unfortunately, there were not many effective predictive models, which were desired by clinicians, for BLCA that can predict the prognosis and benefit of immunotherapy.

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Purpose: As Internet technology evolves, electronic health (e-health) literacy gradually becomes a key factor in healthy behaviors and health-related decision-making. However, little is known about the influencing factors of e-health literacy among cancer survivors. Thus, the objective of this study was to systematically review the status quo, assessment tools, and influencing factors of e-health literacy in cancer patients.

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The clinical success of anticancer therapy is usually limited by drug resistance and the metastatic dissemination of cancer cells. Mitochondria are essential generators of cellular energy and play a crucial role in sustaining cell survival and metastatic escape. Selective drug strategies targeting mitochondria are able to rewire mitochondrial metabolism and may provide an alternative paradigm to treat many aggressive cancers with high efficiency and low toxicity.

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