関連する実験動画

Updated: Jun 17, 2025

Evaluating Cell Death Using Cell-Free Supernatant of Probiotics in Three-Dimensional Spheroid Cultures of Colorectal Cancer Cells
06:07

Evaluating Cell Death Using Cell-Free Supernatant of Probiotics in Three-Dimensional Spheroid Cultures of Colorectal Cancer Cells

Published on: June 13, 2020

6.6K

腸内微生物を排除することで 胃がんを減らすことができます

Dennis Normile

    Science (New York, N.Y.)
    |August 8, 2024
    PubMed
    まとめ

    中国の大規模な研究では ヘリコバクター・パイロリを標的とした抗生物質は 癌のリスクを大幅に低下させました この研究は 抗菌薬ががん予防戦略に 持つ可能性を強調しています

    さらに関連する動画

    Author Spotlight: Advancing Early Detection and Treatment of Gastrointestinal Tumors03:05

    Author Spotlight: Advancing Early Detection and Treatment of Gastrointestinal Tumors

    Published on: February 16, 2024

    1.0K
    An In Vitro Batch-culture Model to Estimate the Effects of Interventional Regimens on Human Fecal Microbiota07:15

    An In Vitro Batch-culture Model to Estimate the Effects of Interventional Regimens on Human Fecal Microbiota

    Published on: July 31, 2019

    9.5K

    関連する概念動画

    What is Monogastric Digestion?01:50

    What is Monogastric Digestion?

    The human body contains a monogastric digestive system. In a monogastric digestive system, the stomach only contains one chamber in which it digests food. Several other animal species also have monogastric digestive systems, including pigs, horses, dogs, and birds. This chapter, however, focuses on the human digestive system.
    70.9K
    Mucosal Barrier of the Stomach01:25

    Mucosal Barrier of the Stomach

    The gastric glands contain parietal cells that secrete hydrochloric acid (HCl) for digestion. The cells secrete HCl because it is highly corrosive and essential for breaking down food. To achieve this, they secrete hydrogen and chloride ions into the lumen of the gastric glands, which combine to form HCl.
    Within parietal cells, carbonic acid is first formed through the reaction of water and carbon dioxide. The dissociation of carbonic acid releases bicarbonate and hydrogen ions. The bicarbonate...
    557
    Bacterial Flora of the Large Intestine01:29

    Bacterial Flora of the Large Intestine

    The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
    The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
    404
    Physiology of the Gastrointestinal System III: Elimination01:26

    Physiology of the Gastrointestinal System III: Elimination

    The gastrointestinal elimination process involves a complex interplay of neural and hormonal mechanisms that coordinate the final waste removal from the body. This intricate operation encompasses the absorption of water and electrolytes, vital for transforming the remaining indigestible food matter into feces. The large intestine is pivotal in water and electrolyte absorption, forming feces from unabsorbed minerals, undigested food, bacteria, bile pigments, and shed epithelial cells. Essential...
    231
    Pathophysiology of Peptic Ulcer Disease: Mucosal Defense Factors01:24

    Pathophysiology of Peptic Ulcer Disease: Mucosal Defense Factors

    Peptic ulcer disease, commonly called PUD, represents a multifaceted condition characterized by disruptions in the lining of the gastrointestinal (GI)  tract. Central to the protection of the gastrointestinal lining is the mucosal-bicarbonate barrier. This physiological defense mechanism is a formidable shield against the corrosive effects of gastric acid and pepsin secretion in the stomach. Its role is pivotal in maintaining the structural integrity of the stomach's inner lining.
    362
    Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy01:16

    Treating Helicobacter pylori in Peptic Ulcers: Antimicrobial Therapy

    Helicobacter pylori, a resilient gram-negative bacterium, can thrive in the stomach's harsh, acidic environment. Infection with H. pylori leads to a cascade of events within the stomach lining. One of the critical disruptions caused by this bacterium is the interference with somatostatin production, a hormone responsible for regulating acid secretion. This interference tips the balance, escalating acid secretion and diminishing bicarbonate levels. This imbalance compromises the defensive...
    338