Prostaglandin biosynthesis by gastric mucosa. II. Studies in man. 1984

D R McCready, and J L Wallace, and M M Cohen

The concentration of prostaglandin E2 (PGE2) in gastric juice and the PGE2 biosynthetic capacity ( PGBC ) of mucosal biopsies were studied before and after a five-day course of acetylsalicylic acid (650 mg QID) in seven healthy subjects. Gastric juice PGE2 concentration varied between individuals, but mucosal PGBC was relatively constant. After the five-day course of acetylsalicylic acid both measurements were significantly lower. PGE2 concentration fell 49 +/- 8% and PGBC was reduced by at least 97%. The ready availability of these samples at endoscopy and the sensitivity and reproducibility of the measurements suggest that these techniques may be valuable in clinical studies of gastric function and disease.

UI MeSH Term Description Entries
D007413 Intestinal Mucosa Lining of the INTESTINES, consisting of an inner EPITHELIUM, a middle LAMINA PROPRIA, and an outer MUSCULARIS MUCOSAE. In the SMALL INTESTINE, the mucosa is characterized by a series of folds and abundance of absorptive cells (ENTEROCYTES) with MICROVILLI. Intestinal Epithelium,Intestinal Glands,Epithelium, Intestinal,Gland, Intestinal,Glands, Intestinal,Intestinal Gland,Mucosa, Intestinal
D008297 Male Males
D011453 Prostaglandins A group of compounds derived from unsaturated 20-carbon fatty acids, primarily arachidonic acid, via the cyclooxygenase pathway. They are extremely potent mediators of a diverse group of physiological processes. Prostaglandin,Prostanoid,Prostanoids
D011458 Prostaglandins E (11 alpha,13E,15S)-11,15-Dihydroxy-9-oxoprost-13-en-1-oic acid (PGE(1)); (5Z,11 alpha,13E,15S)-11,15-dihydroxy-9-oxoprosta-5,13-dien-1-oic acid (PGE(2)); and (5Z,11 alpha,13E,15S,17Z)-11,15-dihydroxy-9-oxoprosta-5,13,17-trien-1-oic acid (PGE(3)). Three of the six naturally occurring prostaglandins. They are considered primary in that no one is derived from another in living organisms. Originally isolated from sheep seminal fluid and vesicles, they are found in many organs and tissues and play a major role in mediating various physiological activities. PGE
D004386 Duodenum The shortest and widest portion of the SMALL INTESTINE adjacent to the PYLORUS of the STOMACH. It is named for having the length equal to about the width of 12 fingers. Duodenums
D005260 Female Females
D005750 Gastric Juice The liquid secretion of the stomach mucosa consisting of hydrochloric acid (GASTRIC ACID); PEPSINOGENS; INTRINSIC FACTOR; GASTRIN; MUCUS; and the bicarbonate ion (BICARBONATES). (From Best & Taylor's Physiological Basis of Medical Practice, 12th ed, p651) Gastric Juices,Juice, Gastric,Juices, Gastric
D005753 Gastric Mucosa Lining of the STOMACH, consisting of an inner EPITHELIUM, a middle LAMINA PROPRIA, and an outer MUSCULARIS MUCOSAE. The surface cells produce MUCUS that protects the stomach from attack by digestive acid and enzymes. When the epithelium invaginates into the LAMINA PROPRIA at various region of the stomach (CARDIA; GASTRIC FUNDUS; and PYLORUS), different tubular gastric glands are formed. These glands consist of cells that secrete mucus, enzymes, HYDROCHLORIC ACID, or hormones. Cardiac Glands,Gastric Glands,Pyloric Glands,Cardiac Gland,Gastric Gland,Gastric Mucosas,Gland, Cardiac,Gland, Gastric,Gland, Pyloric,Glands, Cardiac,Glands, Gastric,Glands, Pyloric,Mucosa, Gastric,Mucosas, Gastric,Pyloric Gland
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults

Related Publications

D R McCready, and J L Wallace, and M M Cohen
January 1981, Scandinavian journal of gastroenterology,
D R McCready, and J L Wallace, and M M Cohen
January 1990, Digestion,
D R McCready, and J L Wallace, and M M Cohen
January 1978, Gastroenterology,
D R McCready, and J L Wallace, and M M Cohen
March 1987, The Biochemical journal,
D R McCready, and J L Wallace, and M M Cohen
November 1975, Biomedicine / [publiee pour l'A.A.I.C.I.G.],
D R McCready, and J L Wallace, and M M Cohen
September 1984, Arkhiv anatomii, gistologii i embriologii,
D R McCready, and J L Wallace, and M M Cohen
August 1971, Gastroenterology,
D R McCready, and J L Wallace, and M M Cohen
January 1982, Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology,
Copied contents to your clipboard!