2,334 results match your criteria: "Center for Digestive Diseases[Affiliation]"

Invisible Bridges: Unveiling the Role and Prospects of Tunneling Nanotubes in Cancer Therapy.

Mol Pharm

November 2024

Department of Gastroenterology, The Second Hospital of Hebei Medical University, Hebei Key Laboratory of Gastroenterology, Hebei Institute of Gastroenterology, Hebei Clinical Research Center for Digestive Diseases, Shijiazhuang, Hebei 050000, China.

Article Synopsis
  • Tunneling nanotubes (TNTs) are important channels that facilitate communication between cells, influencing cancer development and resistance to treatment.
  • The review discusses how TNTs are formed, their structures, and their roles in moving materials and signals between cells, especially in the context of tumors.
  • It also explores the potential of TNTs in therapy, such as targeted drug delivery and gene therapy, while suggesting new research approaches to better understand their functions and improve cancer treatments.
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Multiple Low-Level Viraemia Suggest Hindered Liver Fibrosis Regression in Chronic Hepatitis B Patients During Antiviral Therapy.

J Viral Hepat

December 2024

Liver Research Center, Beijing Friendship Hospital, Capital Medical University, Beijing Key Laboratory of Translational Medicine on Liver Cirrhosis, National Clinical Research Center of Digestive Diseases, Beijing, China.

Article Synopsis
  • Low-level viraemia (LLV) in chronic hepatitis B patients can affect the regression of liver fibrosis despite antiviral treatment, with different types of LLV impacting outcomes.
  • A study followed 111 patients on entecavir, finding that those with sustained viral response (SVR) showed higher rates of fibrosis regression (72.2%) compared to those with LLV (56.1%).
  • Among LLV types, very low-level viraemia (VLLV) does not significantly hinder regression, while multiple LLV (MLLV) is notably associated with poorer outcomes, indicating the need for careful monitoring of patients with detectable HBV DNA above 50 IU/mL.
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Background & Aims: Recurrent Clostridioides difficile infections (CDIs) remain common. While novel microbiome therapeutics gain approval, the efficacy of a full-spectrum, oral microbiome therapeutic is unknown. This study aimed to determine the safety and efficacy of CP101, an orally administered microbiome therapeutic, to restore a diverse microbiome and prevent recurrent CDI in a broad population.

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Author Correction: Integrated single-cell and bulk RNA-seq analysis identifies a prognostic T-cell signature in colorectal cancer.

Sci Rep

October 2024

Department of General Surgery, State Key Lab of Digestive Health, National Clinical Research Center for Digestive Diseases, Beijing Friendship Hospital, Capital Medical University, 95 Yong-an Road, Xi-Cheng District, Beijing, 100050, People's Republic of China.

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Effectiveness and safety of upadacitinib in acute severe ulcerative colitis patients from single Chinese IBD Center: a monocentric study.

Clin Exp Med

September 2024

Xijing Hospital of Digestive Diseases, State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers and National Clinical Research Center for Digestive Diseases, Fourth Military Medical University, Xi'an, China.

Article Synopsis
  • * In a study involving 14 Chinese patients with acute severe ulcerative colitis, all showed initial clinical response to 45 mg of upadacitinib after eight weeks, with a clinical remission rate of 28.6% and some improvement in endoscopic evaluations.
  • * While upadacitinib demonstrated short-term effectiveness and safety, with some adverse events noted, further research is necessary to assess its long-term effects for patients.
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Background: Magnetic resonance enterography (MRE) has become a routine intestinal imaging examination for Crohn's disease (CD). Sufficient bowel preparation is fundamental for MRE.

Objectives: To compare the efficacy and compliance of bowel preparation between through a mid-gut tube and oral administration for MRE in CD.

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Article Synopsis
  • * Meta-analysis included seven randomized controlled trials with 720 patients; results showed no significant difference in leakage rates, but better outcomes for the intracorporeal group regarding postoperative ileus, infections, and recovery times.
  • * The conclusion indicates that intracorporeal anastomosis is as safe as extracorporeal anastomosis in terms of leakage, while providing additional benefits like quicker recovery and fewer complications.
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Inhibition of PCSK9: A Promising Enhancer for Anti-PD-1/PD-L1 Immunotherapy.

Research (Wash D C)

September 2024

Department of General Surgery, Beijing Friendship Hospital, Capital Medical University, State Key Lab of Digestive Health, National Clinical Research Center for Digestive Diseases, Beijing, China.

Immune checkpoint therapy, such as programmed cell death protein 1/programmed death-ligand 1 (PD-1/PD-L1) blockade, has achieved remarkable results in treating various tumors. However, most cancer patients show a low response rate to PD-1/PD-L1 blockade, especially those with microsatellite stable/mismatch repair-proficient colorectal cancer subtypes, which indicates an urgent need for new approaches to augment the efficacy of PD-1/PD-L1 blockade. Cholesterol metabolism, which involves generating multifunctional metabolites and essential membrane components, is also instrumental in tumor development.

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Top 100 cited articles related to EUS: A bibliometric analysis.

Endosc Ultrasound

August 2024

State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers and National Clinical Research Center for Digestive Diseases, Xijing Hospital of Digestive Diseases, Fourth Military Medical University, Xi'an 710032, Shaanxi Province, China.

Background And Objectives: Citation analysis is a fundamental method in bibliometrics for quantifying the impact and contribution of articles on a specific biomedical field. The purpose of our study was to identify and analyze the top 100 cited articles in the field of EUS.

Methods: All published articles in the field of EUS were searched by using "endoscopic ultrasound" and its synonyms as the search terms without time limit.

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Novel ultrasound capsule endoscopy for gastrointestinal scanning: An animal study.

Endosc Ultrasound

August 2024

Department of Gastroenterology, National Clinical Research Center for Digestive Diseases, Shanghai Key Laboratory of Nautical Medicine and Translation of Drugs and Medical Devices, Changhai Hospital; National Key Laboratory of Immunity and Inflammation, Naval Medical University, Shanghai, China.

Background And Objectives: EUS is an important modality for diagnosis and assessment of gastrointestinal (GI) subepithelial lesions. However, EUS is invasive and operator-dependent and requires sedation in most cases. The newly developed ultrasound capsule endoscopy (USCE) system, with both white-light and ultrasound imaging modalities, is a minimally invasive method for superficial and submucosal imaging of the esophagus.

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Background: Since 1992, when recombinant hepatitis B vaccine was introduced in China, government health officials have used nationally representative serological surveys to monitor progress in prevention and control of hepatitis B. In 2020, we conducted the fourth seroepidemiological survey, which for the first time included medical evaluation of the clinical status of HBsAg positive subjects over the age of 15 and their medical management. We report survey results in comparison with the three previous surveys.

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AI-Safe-C score: Assessing liver-related event risks in patients without cirrhosis after successful direct-acting antiviral treatment.

J Hepatol

September 2024

Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea; Yonsei Liver Center, Severance Hospital, Seoul, Korea. Electronic address:

Article Synopsis
  • Direct-acting antivirals (DAAs) have improved treatment for chronic hepatitis C (HCV), but there is a lack of focus on the risk of liver-related events (LREs) after achieving sustained virological response (SVR), which this study aims to address with the AI-Safe-C score.
  • The AI-Safe-C score, developed using data from 913 non-cirrhotic HCV patients, assesses the risk of LREs by considering factors like liver stiffness measurement (LSM), age, and sex, showing high prediction accuracy in validation cohorts from Korea, Hong Kong, and France.
  • This score is essential for identifying non-cirrhotic patients at risk of developing LREs
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Excessive proinflammatory cytokine release induced by pyroptosis plays a vital role in intestinal mucosal inflammation in ulcerative colitis (UC). Several pyroptosis-related factors are regulated by the centrosome. Pericentriolar material 1 (PCM1) is a primary component of centriolar satellites that is present as cytoplasmic granules around the centrosome.

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Article Synopsis
  • This study looked at older people (65 and up) with gastric cancer to see how they did in the hospital and what factors affected their stay.
  • They analyzed over 3,200 patients, mostly men, to see their age, how long they stayed in the hospital, and their medical costs.
  • Older women were more likely to have special types of cancer, and those who had surgery generally had fewer health problems compared to those who didn't.
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The trio of circadian clock, intestinal flora, and cancer.

Trends Mol Med

January 2025

Department of Thoracic Surgery, The Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi People's Hospital, Wuxi Medical Center, Nanjing Medical University, Wuxi 214023, China. Electronic address:

Dysbiotic intestinal flora and a disrupted circadian clock are intimately related to cancer biological behaviors, yet their interwoven regulatory mechanisms remain an explorative field. Studies by Ren et al. and Liu et al.

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Hepatocellular carcinoma (HCC) is a highly malignant tumor with significant global health implications. The role of CD4 T cells, particularly conventional CD4 T cells (Tconvs), in HCC progression remains unexplored. Furthermore, epigenetic factors are crucial in immune regulation, yet their specific role in HCC-infiltrating Tconv cells remains elusive.

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Background: Evidence from observational studies on the association between folate and metabolic dysfunction-associated steatotic liver disease (MASLD) is conflicting.

Aims: This study aimed to investigate the association between serum folate concentration and MASLD and further assess the causal relationship using Mendelian randomization (MR) analysis.

Methods: To investigate the causal relationship between serum folate and MASLD, we conducted a cross-sectional study that selected 1,117 participants from the 2017-2020 National Health and Nutrition Examination Survey (NHANES).

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Clinical performance of a particle enhanced turbidimetric immunoassay (PETIA) for detecting fecal calprotectin.

Scand J Clin Lab Invest

October 2024

Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University, National Clinical Research Center for Digestive Diseases, Beijing Digestive Disease Center, Beijing, China.

Particle-enhanced turbidimetric immunoassay (PETIA) is a new measurement procedure for detecting fecal calprotectin (FC). We aimed to investigate the accuracy and clinical performance of PETIA for FC. We assessed the accuracy of PETIA for FC measurements through concordance analysis, Passing-Bablok regression and Bland-Altman analysis, using enzyme-linked immunosorbent assay (ELISA) as the reference.

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Perioperative blood transfusions associated with reduced survival in gastroesophageal cancers - A Swedish population-based study.

Eur J Surg Oncol

December 2024

Department of Molecular Medicine and Surgery, Karolinska Institutet and Karolinska University Hospital, Stockholm, Sweden; School of Cancer and Pharmacological Sciences, King's College London, United Kingdom.

Background: Blood transfusion has been associated with decreased long-term survival in cancer patients, possibly due to various immunological factors. We aimed to evaluate if perioperative transfusions decrease survival in patients who undergo resection for esophageal or gastric cancer and to identify factors associated with such events.

Methods: A population-based cohort study was conducted based on the Swedish National Registry for Esophageal and Gastric Cancer, which prospectively collects clinical data of patients with these tumors.

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Background: This study aimed to investigate the long-term clinical outcomes and toxicities of induction chemotherapy (IC) followed by concurrent chemoradiotherapy (CCRT) . CCRT alone in patients with non-operable esophageal squamous cell carcinoma (ESCC).

Patients And Methods: Between 2008 and 2022, 271 ESCC patients who received definitive CCRT based on intensity modulated radiation therapy (IMRT)/volumetric modulated arc therapy (VMAT) were enrolled.

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Article Synopsis
  • The study aimed to evaluate the prognostic value of circulating tumor DNA (ctDNA) in breast cancer patients throughout their treatment cycle, focusing on different subtypes of the disease.
  • A comprehensive search of various medical databases resulted in the inclusion of 24 studies, analyzing the ctDNA detection rates and its impact on recurrence-free survival (RFS) and overall survival (OS).
  • Results indicated that while ctDNA presence did not significantly affect RFS and OS in hormone receptor-positive patients, it was associated with poorer survival outcomes in hormone receptor-negative and triple-negative breast cancer patients.
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Machine learning based on clinical data and treatment protocols for better clinical decision-making is a current research hotspot. This study aimed to build a machine learning model on washed microbiota transplantation (WMT) for ulcerative colitis (UC), providing patients and clinicians with a new evaluation system to optimize clinical decision-making. Patients with UC who underwent WMT via mid-gut or colonic delivery route at an affiliated hospital of Nanjing Medical University from April 2013 to June 2022 were recruited.

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Clinical features and risk of multiple primary malignancies after endoscopic treatment in patients with early esophageal squamous cell carcinoma: a retrospective cohort study.

J Gastrointest Oncol

August 2024

Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University, National Clinical Research Center for Digestive Diseases, Beijing Digestive Disease Center, Beijing Key Laboratory for Precancerous Lesion of Digestive Diseases, Beijing, China.

Background: The incidence of multiple primary malignancies (MPMs) after early esophageal cancer is increasing. This study aimed to explore the clinical features of patients with MPMs and identify independent risk factors for the development of MPMs after endoscopic treatment in early esophageal squamous cell carcinoma (ESCC) patients.

Methods: Patients diagnosed as early ESCC at Beijing Friendship Hospital were retrospectively analyzed.

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Developing Patient-Derived 3D-Bioprinting models of pancreatic cancer.

J Adv Res

September 2024

Department of Liver Surgery, Peking Union Medical College (PUMC) Hospital, Peking Union Medical College (PUMC) & Chinese Academy of Medical Sciences (CAMS), Beijing, 100730, China. Electronic address:

Introduction: Pancreatic cancer (PC) remains a challenging malignancy, and adjuvant chemotherapy is critical in improving patient survival post-surgery. However, the intrinsic heterogeneity of PC necessitates personalized treatment strategies, highlighting the need for reliable preclinical models.

Objectives: This study aimed to develop novel patient-derived preclinical PC models using three-dimensional bioprinting (3DP) technology.

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Surveillance and management of hepatocellular carcinoma after treatment of hepatitis C with direct-acting antiviral drugs.

Ann Hepatol

September 2024

National Clinical Research Center for Digestive Diseases and Xijing Hospital of Digestive Diseases, Xijing Hospital, Air Force Military Medical University, Xi'an 710032, PR China. Electronic address:

Hepatitis C virus (HCV) belongs to the Flaviviridae family, and is a single-stranded RNA virus with positive polarity. It is the primary cause of hepatocellular carcinoma (HCC) worldwide. The treatment of HCV has entered a new era with the advent of direct-acting antiviral drugs (DAAs) and is associated with cure rates of more than 95 %, making HCV the only curable viral disease.

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