Results 31 to 40 of about 156,187 (258)

Serum proteomic profiling of precancerous gastric lesions and early gastric cancer reveals signatures associated with systemic inflammatory response and metaplastic differentiation

open access: yesFrontiers in Molecular Biosciences
The noninvasive detection technique using serum for large-scale screening is useful for the early diagnosis of gastric cancer (GC). Herein, we employed liquid chromatography mass spectrometry to determine the serum proteome signatures and related ...
Yueqing Gong   +17 more
doaj   +1 more source

Exploring the mechanism of curcumin in the treatment of colon cancer based on network pharmacology and molecular docking

open access: yesFrontiers in Pharmacology, 2023
Objective: Curcumin is a plant polyphenol extracted from the Chinese herb turmeric. It was found that curcumin has good anti-cancer properties in a variety of cancers, but the exact mechanism is not clear.
Qingmin He   +16 more
doaj   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Disrupting Helicobacter pylori Iron Homeostasis With Bismuth Nanodrug‐Mediated Nutritional Trap for Targeted Gastric Infection Therapy

open access: yesAdvanced Science, EarlyView.
A “nutritional trap” strategy centered on disrupting bacterial iron homeostasis is proposed. The synthesized Bi‐TP@FU (TBF) can target Helicobacter pylori, interfere with the bacterial iron uptake and utilization processes to disrupt its iron homeostasis, induce bacterial death, and meanwhile preserve the balance of the intestinal flora.
Tianye Fang   +13 more
wiley   +1 more source

Upstream stimulating factor 1 (USF1) -202 G/A polymorphism and serum levels of USF1 and USF2 are associated with gastric cancer risk: a case control study

open access: yesJournal of Cancer Research and Clinical Oncology
Purpose Gastric cancer is an inflammation-driven disease often associated with a bad prognosis. Upstream stimulatory factors USF1 and USF2 are pleiotropic transcription factors, with tumor suppressor function.
Ghizlane Bounder   +8 more
doaj   +1 more source

Helicobacter pylori infection status and evolution of gastric cancer

open access: yesChinese Medical Journal
. Gastric cancer (GC) is a globally prevalent malignancy with a particularly heavy burden in China. Helicobacter pylori (H. pylori) is a Group I carcinogen for GC, with a higher seroprevalence rate indicating a higher GC incidence.
Wenlin Zhang   +5 more
doaj   +1 more source

Prediction of extracellular proteases of the human pathogen Helicobacter pylori reveals proteolytic activity of the Hp1018/19 protein HtrA [PDF]

open access: yes, 2008
Exported proteases of Helicobacter pylori (H. pylori) are potentially involved in pathogen-associated disorders leading to gastric inflammation and neoplasia. By comprehensive sequence screening of the H. pylori proteome for predicted secreted proteases,
Löwer, Martin   +20 more
core   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

Revealing the pathogenesis of gastric intestinal metaplasia based on the mucosoid air-liquid interface

open access: yesJournal of Translational Medicine
Background Gastric intestinal metaplasia (GIM) is an essential precancerous lesion. Although the reversal of GIM is challenging, it potentially brings a state-to-art strategy for gastric cancer therapeutics (GC).
Simeng Liu   +11 more
doaj   +1 more source

Single-cell RNA profiling of colorectal granular-type laterally spreading tumor uncovers progression trajectory toward carcinoma and transcriptional signatures favoring lateral morphogenesis

open access: yesFrontiers in Oncology
BackgroundColorectal laterally spreading tumors (LSTs) are defined as non-protruding neoplasms exceeding 10 mm in diameter that grow primarily along the intestinal wall.
Yueqing Gong   +19 more
doaj   +1 more source

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