2011年4月8日星期五

High-salt diet increased gastric ulcer

Not only a high-salt diet can cause high blood pressure, in addition, the latest laboratory studies show that: salty diet can increase gastric ulcer or even increase the risk.

Why is this? Because salt can promote the growth of H. pylori, and this bacteria is one of the culprits that causes stomach ulcers and can increase a person risk of stomach cancer.

U.S. Scott Merrell, PhD, and Dr. Hanan Gancz survey found that excessive salt intake of the population suffering from serious than others, much greater chance of stomach diseases. When they put salt on H. pylori in the environment, these cells are activated, and thrive.

"The propagation of bacteria with their environment is often related to." Hanan Gancz Ph.D. added, "They are activated and the surrounding environment can regulate the environment to better adapt their growth, and that change often is detrimental to the human body. "

The researchers speculated that the mechanism may be activated because these are salts of H. pylori can activate some genes, which led to the release of toxins.

"Our research also suggests: when H. pylori infected patients after, if the low salt content in the diet, the development of a malignant stomach diseases and gastric cancer risk will be reduced." D. Dr. Scott Merrell added, "The next focus of our research lies in its mechanism, H. pylori will figure out which genes are activated. If we can find them would help to develop new treatments."

Selenium is an important factor that causes stomach ulcers

Selenium deficiency diseases such as stomach ulcers leading to an important factor in the disease. Reduced selenium levels in the body, can cause immune deficiency and decreased antioxidant capacity, causing instability in gastric mucosal barrier, xanthine oxidase in case of emergency will continue to rise, resulting in gastric mucosal ischemic injury, oxygen free radicals increase , leading to gastritis, gastric ulcer and other digestive diseases.

Selenium is a natural antioxidant, selenium can rapidly improve the activity of human selenium can inhibit the generation of reactive oxygen species, and enhance antioxidant function, clear the human metabolism of free radicals produced, to prevent gastric necrosis, and promote mucosal repair and healing of ulcers, prevention of cancer.

The results show that: a variety of acute and chronic stomach inflammation, serum selenium and zinc were significantly lower than healthy people, and the serum of patients with gastric cancer selenium, zinc lower. 5% of patients with chronic stomach diseases may be malignant. Selenium is essential trace elements in the human body is one of 15, with a strong anti-oxidant remove "free radicals" role; selenium can regulate immune function and repair damaged cells, the damaged heart muscle cells, liver cells, mucosal both protect and repair cells. Amount of selenium can improve immunity and disease resistance. Temporary need for surgery in patients with chronic gastritis, through the addition of trace elements, dietary modification, can promote healing of gastrointestinal mucosal lesions.

Therefore, it is necessary and reasonable selenium.

Gastric ulcer patients should Temperance

Over the past has been that alcohol can stimulate the stomach to make gastric acid secretion increased, while that alcohol can directly damage the gastric mucosa barrier, which leads to mucosal injury, and to slow down the healing of ulcers, and even further increase the ulcer lesions. However, a number of international conferences in recent years, some experts pointed out that the small amount of alcohol can increase the gastric mucosal blood flow, can promote ulcer healing and tissue regeneration effects.

Generally believed that moderate drinking, and will not cause peptic ulcers, but heavy drinking will increase the existing ulcer or delay the healing of ulcers, and this is no doubt, so have a clear diagnosis of gastric ulcer patients, should be try not to drink, or a small amount of alcohol.

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