In the article "Stomach of endangered species" by Martin J. Blaser, he is talking about about 60,000 years ago living in the human stomach named "Helicobacter pylori". Helicobacter pylori was first separated by Barry J. Marshall and J. Robin Warren in 1982. Later researchers have discovered that Helicobacter pylori can cause peptic ulcers, rupture of the stomach wall, or stomach cancer. Over the past 100 years, Helicobacter pylori bacteria have been decreasing in the human body due to the widespread use of antibiotics and improved sanitary conditions.
There is increasing evidence that Helicobacter pylori plays an important role in the prevention of certain diseases. While the presence of Helicobacter pylori is decreasing, the incidence of acid reflux disease, Barrett's esophagus and esophageal cancer has risen sharply. In 1996, Martin J. Blaser proposed a hypothesis that Helicobacter pylori would have a beneficial effect by regulating acidity of stomach contents. This hypothesis is universally accepted. This is because some randomized controlled trials failed to demonstrate worsening of the symptoms of acid reflux disease after Helicobacter pylori eradication. But Blaser repeated his view that Helicobacter pylori is a member of the usual gastric flora. He hypothesized that changes in gastric physiology caused by the loss of Helicobacter pylori are responsible for the incidence of some recent diseases such as type 2 diabetes, obesity, asthma. His research team recently showed that colonization of H. pylori is associated with a reduction in the incidence of asthma in children.
In the article "Stomach of endangered species" by Martin J. Blaser, he is talking about about 60,000 years ago living in the human stomach named "Helicobacter pylori". Helicobacter pylori was first separated by Barry J. Marshall and J. Robin Warren in 1982. Later researchers have discovered that Helicobacter pylori can cause peptic ulcers, rupture of the stomach wall, or stomach cancer. Blase] - Humans are destructive. Many of us have never thought about how our work will affect the world around us. It is like we are the only person on earth. We are around pollution and we are destroying our world regardless of our behavior. Those living in the wild pay for it. Every day there are animals and plants that are in danger of extinction. This situation is occurring at an astounding rate