Results 111 to 120 of about 267,784 (313)

Gastrointestinal endoscopy in peptic disease [PDF]

open access: yes, 2014
Advances in endoscopy and anesthesia has sited gastrointestinal endoscopy (GIE) as a well-established procedure for the diagnosis and treatment of pediatric gastrointestinal diseases.
Ozgenc F.
core  

Use of capsule endoscopy for established Crohn's disease [PDF]

open access: yes, 2006
There remains significant uncertainty regarding the role of capsule endoscopy in the setting of known inflammatory bowel disease (IBD). Capsule endoscopy should be considered for patients who have indeterminate colitis, who are failing medical therapy or
Legnani, Peter, Abreu, Maria T
core   +1 more source

Eye-tracking dataset of endoscopist-AI teaming during colonoscopy: Retrospective and real-time acquisition

open access: yesScientific Data
Recent studies have demonstrated that integrating AI into colonoscopy procedures significantly improves the adenoma detection rate (ADR) and reduces the adenoma miss rate (AMR).
Yan Zhu   +7 more
doaj   +1 more source

Transferable Deep Reinforcement Learning With Edge‐Contour‐Depth Fusion for Autonomous Wireless Capsule Endoscopy Navigation

open access: yesAdvanced Science, EarlyView.
This study presents an anatomical landmark‐guided DRL framework for autonomous wireless capsule endoscopy navigation. Using a lightweight edge‐contour‐depth fusion module, it achieves over 97% coverage across diverse gastric anatomies. To ensure reliability, a two‐stage sim‐to‐real pipeline with an adaptive dynamic programming controller mitigates ...
Haoxuan Wu   +16 more
wiley   +1 more source

Melatonin Alleviates Graft Biliary Fibrosis by Inhibiting VIM+ Cholangiocyte Subcluster via Hypoxia/TGF‐β‐CREM‐VIM Axis

open access: yesAdvanced Science, EarlyView.
Single‐cell RNA sequencing verified the presence of the VIM+ biliary epithelial cell (BEC) in the bile ducts of NAS patients. The hypoxia/TGF‐β‐CREM‐VIM axis mediated phenotypic switch toward VIM+ BEC is validated using a hypoxia/TGF‐β‐stimulated cellular model, a rat liver transplantation model, BEC‐specific Crem conditional knockout rats, and BEC ...
Zhaoyi Wu   +14 more
wiley   +1 more source

Spatiotemporal Targeting Randle Cycle and Immune Checkpoint for Potent Antitumor Therapy

open access: yesAdvanced Science, EarlyView.
A glucose oxidase‐based nanogel (GOX‐NG) system using catechol‐functionalized alginate, exhibits enhanced tumor penetration, prolonged retention, and sustained glucose depletion in the tumor microenvironment. When combined with a fatty acid oxidation inhibitor, it implements dual metabolic suppression, thereby enhancing ROS‐induced immunogenic cell ...
Yuan Gao   +11 more
wiley   +1 more source

Balloon Dilatation and Cryobiopsy on an Ultra‐Peripheral Ground Glass Nodule: A Case Report

open access: yesRespirology Case Reports
Ground‐glass nodules (GGNs) pose a considerable diagnostic challenge. Recently, a balloon catheter to dilate peripheral bronchi has become commercially available, offering a potential solution to this limitation.
Ria Katrina Cortez   +4 more
doaj   +1 more source

Inhibition of KDEL Receptors Remodels the Tumor Microenvironment for T Cell Independent Tumor Regression

open access: yesAdvanced Science, EarlyView.
Inhibition of KDELR2 in a small fraction of tumor cells generates sustainable immunogenic cell death conditions within the tumor microenvironment. These conditions promote the regression of tumors in a T cell independent manner. During regression, macrophages prime T cells that subsequently provide systemic protection against recurrence. The potency of
Shakti P Pattanayak   +6 more
wiley   +1 more source

Pulmonary Intravascular Large B‐Cell Lymphoma Diagnosed by Transbronchial Lung Cryobiopsy: A Case Report

open access: yesRespirology Case Reports
Intravascular large B‐cell lymphoma (IVLBCL) is a rare and aggressive extranodal lymphoma characterised by the proliferation of malignant lymphocytes within the lumens of blood vessels.
Yen Shen Wong   +4 more
doaj   +1 more source

Multi‐Component Functionalized Bifidobacterium Longum Hydrogel for Multi‐Target Integrated Therapy of Colitis‐Associated Anxiety and Depression

open access: yesAdvanced Science, EarlyView.
A pH/MMP dual‐responsive Bifidobacterium longum (BL) hydrogel (INPs@BL@Gel) functionalized with baicalin, tyrosine, and inulin is constructed. It enables gastric protection, inflammation‐targeted release, and prolonged intestinal colonization. By remodeling gut microbiota, elevating beneficial neuroactive metabolites (homovanillic acid, short‐chain ...
Shuo Zhang   +17 more
wiley   +1 more source

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