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[1] [2] Complications may include stomach bleeding, stomach ulcers, and stomach tumors. [1] When due to autoimmune problems, low red blood cells due to not enough vitamin B12 may occur, a condition known as pernicious anemia. [3] Common causes include infection with Helicobacter pylori and use of nonsteroidal anti-inflammatory drugs . [1]
Saccharopolyspora erythraea produces the macrolide antibiotic erythromycin. [2] Cytochrome P450 eryF (CYP107A1) originally from the bacterium is responsible for the biosynthesis of the antibiotic by C6-hydroxylation of the macrolide 6-deoxyerythronolide B. [3] [4]
Stomach diseases include gastritis, gastroparesis, Crohn's disease and various cancers. [1] The stomach is an important organ in the body. It plays a vital role in digestion of foods, releases various enzymes and also protects the lower intestine from harmful organisms. The stomach connects to the esophagus above and to the small intestine below.
Erythromycin's elimination half-life ranges between 1.5 and 2.0 hours and is between 5 and 6 hours in patients with end-stage renal disease. Erythromycin levels peak in the serum 4 hours after dosing; ethylsuccinate peaks 0.5–2.5 hours after dosing, but can be delayed if digested with food. [39]
DEBS is found in Saccharopolyspora erythraea and other actinobacteria, and is responsible for the synthesis of the macrolide ring which is the precursor of the antibiotic erythromycin. There have been three categories of polyketide synthases identified to date, type 1, 2 and 3.
Atrophic gastritis under low power. H&E stain. Autoimmune metaplastic atrophic gastritis (AMAG) is an inherited form of atrophic gastritis characterized by an immune response directed toward parietal cells and intrinsic factor. [6] Achlorhydria induces G cell (gastrin-producing) hyperplasia, which leads to hypergastrinemia.
World Health Organization chief Tedros Adhanom Ghebreyesus has been released from Rio de Janeiro's Hospital Samaritano Barra da Tijuca after spending the night under observation, the hospital said.
[13] [14] The disease tends to be less severe in developing countries, due to the constant exposure which people have with the antigen in the environment, leading to early development of antibodies. [12] Rotavirus is responsible for infecting 140 million people and causing 1 million deaths each year, mostly in children younger than five years.