abstract：:To characterize the mechanisms leading to dietary evoked increases of lactase and sucrase activities by carbohydrates, we performed a quantitative comparison of the effects of lactose and sucrose on the corresponding disaccharidases in the jejunum of 2-month-old rats. For 7-10 days the rats were fed a low-starch (5 ca...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Goda T,Bustamante S,Koldovský

更新日期：1985-12-01 00:00:00

abstract：:Serum immunoglobulin (Ig) A and IgG gliadin antibodies were determined with a simple, rapid, and inexpensive method--diffusion-in-gel enzyme-linked immunosorbent assay (DIG-ELISA)--and the results were related to small intestinal mucosal morphology in 234 children suspected of having malabsorption. Fifty-six of 58 chi...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Lindberg T,Nilsson LA,Borulf S,Cavell B,Fällström SP,Jansson U,Stenhammar L,Stintzing G

更新日期：1985-12-01 00:00:00

abstract：:An enzyme-linked immunosorbent assay technique was developed to determine serum antigliadin antibodies of the IgA, IgE, IgG, and IgM classes. The antibody level of each serum specimen was expressed as an index value, i.e., optical density of test serum/optical density of cutoff, where cutoff was calculated for each im...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Juto P,Fredrikzon B,Hernell O

更新日期：1985-10-01 00:00:00

abstract：:A patient with chronic active hepatitis and medically unmanageable ascites developed staphylococcal bacteremia after insertion of a peritoneovenous LeVeen shunt. The patient developed glomerulonephritis, manifested by moderate proteinuria, microscopic hematuria with red cell casts, azotemia, and evidence of complement...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Salcedo JR,Sorkin L

更新日期：1985-10-01 00:00:00

abstract：:Formula-fed, term infants were evaluated in two studies that assessed the influence on stool characteristics of protein source and iron content of the formula. Parental observations of infants' stool characteristics were recorded on standard forms. Green was the primary stool color for infants receiving whey-predomina...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Malacaman EE,Abbousy FK,Crooke D,Nauyok G Jr

更新日期：1985-10-01 00:00:00

abstract：:To assess the effect of chronic administration of amino acids, glucose, and fat on hepatic excretory function, bile flow and bile salt secretion were directly measured in adult rabbits alimented either intravenously or intragastrically. Five groups of animals were studied after 9-11 days on different nutritional regim...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Zahavi I,Shaffer EA,Kelly J,Gall DG

更新日期：1985-10-01 00:00:00

abstract：:The permeability of the intestine was studied in 39 children (1 month to 3 years of age) with diarrhoea and in 28 children (6 months to 15 years of age) undergoing duodenal biopsy. Permeability was measured by differential absorption from an isotonic oral load containing 3.5 g lactulose, 0.5 g L-rhamnose, 0.5 g D-xylo...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Ford RP,Menzies IS,Phillips AD,Walker-Smith JA,Turner MW

更新日期：1985-08-01 00:00:00

abstract：:A 13-year-old girl with a 1-year history of elevated serum alanine transferase was hospitalized because of liver failure. Low prothrombin time (12%) prevented needle liver biopsy. Because of a high titer of antismooth-muscle antibodies (1:500), a tentative diagnosis of "autoimmune" chronic active hepatitis was made an...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Maggiore G,Bernard O,Hadchouel M,Alagille D

更新日期：1985-08-01 00:00:00

abstract：:Aspirin reduced plasma concentrations of prostaglandin (PG) F alpha in 11 of 12 children with toddler diarrhoea, and usually, but not always, controlled the symptom. Loperamide consistently controlled toddler diarrhoea in 10 patients but had no effect on plasma PGF alpha. In eight patients experiencing spontaneous rem...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Hamdi I,Dodge JA

更新日期：1985-06-01 00:00:00

abstract：:Enzymatic in vitro hydrolysis was evaluated as a possible treatment to abolish the allergenicity of whey proteins in view of their use in infant formulas. Guinea pigs without prior immunological contact (including fetal life) with cow's milk were fed various preparations of cow's milk proteins. Oral exposure to milk o...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Pahud JJ,Monti JC,Jost R

更新日期：1985-06-01 00:00:00

abstract：:Evidence for autoimmunity in diarrhoeal disease is reviewed. Firstly, coeliac disease (CD) is considered. The incidence of tissue-reactive autoantibodies in both adults and children with CD (68% and 65%, respectively) is higher than the incidence of these autoantibodies in controls (6% in normal adults, and 14% and 9%...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Unsworth DJ,Walker-Smith JA

更新日期：1985-06-01 00:00:00

abstract：:The effects of changes in diet on antral gastrin-like immunoreactivities and antral and corporal somatostatin-like immunoreactivities were studied in three groups of young male rats. Group 1 rats were weaned physiologically, group 2 rats received only breast milk, and group 3 rats were fed milk until 20 days of age an...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Okahata H,Nishi Y,Muraki K,Kumamoto T,Sumioka M,Sumii K,Hide M,Tanaka K,Miyachi Y,Usui T

更新日期：1985-06-01 00:00:00

abstract：:Lactose malabsorption is not a cause of diarrhea during phototherapy. Jaundiced neonates under phototherapy develop diarrhea or loose stools during the treatment. These phenomena were attributed to an induced lactase deficiency caused by bilirubin breakdown products. We investigated lactose malabsorption in 59 neonate...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Bujanover Y,Schwartz G,Milbauer B,Peled Y

更新日期：1985-04-01 00:00:00

abstract：:A 20-year-old male patient with cystic fibrosis (CF) is described, who acutely developed hypoalbuminemia concurrently with giardiasis. Hypoalbuminemia could not be explained by the usual causes seen in patients with CF, but resolved with quinacrine therapy. Subsequently, asymptomatic giardiasis was sought but not foun...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： McCarthy VP,Nash TE,Hubbard VS

更新日期：1985-04-01 00:00:00

abstract：:Hepatic ornithine carbamoyltransferase (OCT) and alcohol dehydrogenase (ADH) activities were measured in six groups of rats: (A) fed a severe zinc-(Zn-) deficient diet (1.98 ppm) for 5 weeks; (B) pair-fed control for group (A); (C) fed a less severe Zn-deficient diet (6.10 ppm) for 5 weeks; (D) pair-fed control for gr...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Indo Y,Nagata N,Higashi A,Matsuda I,Kashiwabara N,Nakashima I

更新日期：1985-04-01 00:00:00

abstract：:The prolonged intestinal retention of a Watson biopsy capsule in a 12-year-old girl with chronic diarrhea is reported. Radiological investigation showed a duodenal obstruction due to superior mesenteric artery syndrome. A preliminary barium study of the upper gastrointestinal tract, before performing blind intestinal ...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Bonamico M,Roggini M,Pierro A,Dionisi Vici C,Bitti IM

更新日期：1985-02-01 00:00:00

abstract：:Generalized edema and ascites were the main presenting features of giardiasis in a 3-year-old boy. Hypoalbuminemia, jejunal villous atrophy, Giardia lamblia in the duodenal aspirate, and abnormal gastrointestinal protein loss were present before therapy with metronidazole. Eradication of parasites resulted in complete...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Sutton DL,Kamath KR

更新日期：1985-02-01 00:00:00

abstract：:We evaluated the role of initial iron stores on iron accumulation during recovery from severe edematous protein-energy malnutrition in children. Twenty-six preschool children were divided in two groups according to their initial iron reserves, as estimated from serum ferritin concentration, using a cutoff criterion of...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Caballero B,Solomons NW,Batres R,Torún B

更新日期：1985-02-01 00:00:00

abstract：:This study was designed to establish whether the starting time of breast-feeding (BF) may have affected gut closure for macromolecules during the earliest postnatal period. An increase of serum IgA concentrations was taken as the index of gut permeability to macromolecules. In 14 neonates, BF started 1-6 h after birth...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Vukavić T

更新日期：1984-11-01 00:00:00

abstract：:The effect of protein-calorie malnutrition during gestation on the brain amino acids of rat pups was studied following nutritional recovery during lactation. The brain amino acids of rat pups born to dam rats malnourished during gestation were studied after these rat pups received proper nutrition during lactation. Pr...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Trindade CE,de Nóbrega FJ,Tonete SS,Sartor ME,Curi PR

更新日期：1984-11-01 00:00:00

abstract：:The synthetic opiate loperamide (LPMD) is an antidiarrheal compound which affects both intestinal motility and the transport of water and electrolytes. We have investigated its effects on ion transport in the stripped ileal mucosa of rabbits, mounted in Ussing chambers in vitro. Addition of LPMD to serosal bathing med...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Guandalini S,Fasano A,Rao MC,Ferola A,Migliavacca M,Marchesano G,Rubino A

更新日期：1984-09-01 00:00:00

abstract：:Zinc concentrations in plasma, hair, and urine from children and young adults with insulin-requiring or Type I diabetes mellitus were significantly correlated with height, weight, and age, as well as with indices of metabolic control, i.e., fasting serum glucose, percent glycosylated hemoglobin (HbA1), and 24-h urine ...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Canfield WK,Hambidge KM,Johnson LK

更新日期：1984-09-01 00:00:00

abstract：:Intestinal obstruction, enteritis, and colitis have been reported in patients with previously documented chronic granulomatous disease (CGD). We describe here an 11-year-old boy whose initial presentation was compatible with inflammatory bowel disease. A mild but persistent dermatitis was his only other manifestation ...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Lindahl JA,Williams FH,Newman SL

更新日期：1984-09-01 00:00:00

abstract：:Breath hydrogen production after oral lactose loading was examined in infants and children with stagnant loop syndrome, blind loop syndrome, or both. All six infants under 3 years of age had bacteriological evidence of small intestinal colonization. The characteristics of the breath hydrogen test in this syndrome are:...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Nose O,Kai H,Harada T,Ogawa M,Maki I,Tajiri H,Kanaya S,Kimura S,Shimizu K,Yabuuchi H

更新日期：1984-06-01 00:00:00

abstract：:Acarboxy prothrombin was detected in the plasma of 48 of 128 umbilical cord plasma samples and in all of 65 patients receiving coumadin. None was found in 20 normal adults. Although the prevalence was the same in blacks, whites, and neonates of mixed origin, levels were significantly higher in blacks. There was a nega...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Atkinson PM,Bradlow BA,Moulineaux JD,Walker NP

更新日期：1984-06-01 00:00:00

abstract：:Alkaline phosphatase (AP) activity is an accepted marker of epithelial cell differentiation and integrity in intestinal mucosal explant systems. In experiments involving AP it is usually expressed as activity per unit protein in tissue culture. It has been previously demonstrated that during organ culture a considerab...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Ashkenazi A,Idar D,Maimon M,Hegesh E,Frank E,Hahn T,Wolman Y,Levin S

更新日期：1984-03-01 00:00:00

abstract：:A 24-month-old female child experienced watery diarrhea, growth failure, and abdominal pain from age 3 months. Hypergastrinemia, hypochlorhydria, and fundic gastritis were documented. A secretin stimulation test was normal but protein meal stimulation revealed an abnormal serum gastrin response. Antral biopsies reveal...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Euler AR,Lechago J,Byrne W,France GL

更新日期：1984-03-01 00:00:00

abstract：:A calcium absorption investigation was carried out with the purpose of determining whether lactose-hydrolyzed milk facilitates calcium absorption in subjects with lactose malabsorption. Nine children participated in the study, which was divided into two investigation periods separated by at least 1 week. During the fi...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Nielsen OH,Schiøtz PO,Rasmussen SN,Krasilnikoff PA

更新日期：1984-03-01 00:00:00

abstract：:Figure 4 summarizes the steps by which Ca2+ and cyclic AMP-mediated secretagogues activate enzyme secretion in the pancreatic acinar cell. CCK and acetylcholine bind to specific plasma membrane receptors and through an as yet incompletely understood mechanism give rise to an elevation in free cytoplasmic Ca2+. A quest...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Burnham DB,Williams JA

更新日期：1984-01-01 00:00:00

abstract：:Oxyntic gland mucosal ribosomes from 7- to 30-day-old rats were assayed for their ability to synthesize endogenous messenger RNA (mRNA) and poly(U)-directed protein in a cell-free system. Normal rat liver cell sap (105,000 g supernatant) was used as a source for transfer RNA (tRNA) and activating enzymes. Total mucosa...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Majumdar AP

更新日期：1984-01-01 00:00:00

abstract：:Hepatitis B virus (HBV) infection is endemic among institutionalized retarded patients, who usually have mild, anicteric hepatitis following nonparenteral exposure. We evaluated the risk of HBV infection (as evidenced by serologic studies) among their contacts, including noninstitutional caretakers, during brief home ...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： McPhillips JC,Collins JC,Spigland I

更新日期：1984-01-01 00:00:00

abstract：:We evaluated fecal clearance of alpha 1-antitrypsin (alpha 1-AT) as a method of detecting and quantitating intestinal protein loss in patients with inflammatory bowel disease. We investigated alpha 1-AT clearance (C alpha 1-AT) in 14 patients (seven with Crohn's disease, seven with ulcerative colitis) and in 10 childr...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Grill BB,Hillemeier AC,Gryboski JD

更新日期：1984-01-01 00:00:00

abstract：:Lactoferrin is an iron-binding protein present in high concentrations in human milk. The efficacy of supplementing iron bound to lactoferrin to iron-deficient and iron-sufficient young mice was evaluated in comparison with supplementation of iron as iron chloride. Mice fed a nonsupplemented milk diet (approximately 1 ...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Fransson GB,Keen CL,Lönnerdal B

更新日期：1983-11-01 00:00:00

abstract：:The influence of maternal folate status and human milk folate content on infant folate status was studied in 11 lactating women taking folate supplements throughout pregnancy and lactation. Nursing mothers not taking folate supplements, as well as nonpregnant, nonlactating women, were also studied. Maternal and infant...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Smith AM,Picciano MF,Deering RH

更新日期：1983-11-01 00:00:00

abstract：:In order to study the influence of biliary secretions on the in situ kinetic data of brush border disaccharidases in relation to small intestinal villus-crypt architecture, an anastomosis was constructed between the common bile duct, which had been divided before its entrance into the pancreatic head, and the ileum in...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Gutschmidt S,Gartemann H

更新日期：1983-11-01 00:00:00

abstract：:Prefeeding plasma amino acid concentrations were higher and glycine-to-valine ratios lower in formula-fed infants as compared to breast-fed infants at 3 months of age. After a human milk meal (true protein, 0.8 g/100 ml) or formula meal (1.5 g/100 ml), all essential and several nonessential amino acids peaked at 30-60...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Tikanoja T,Simell O

更新日期：1983-05-01 00:00:00

abstract：:When conventional treatment with upright positioning and thickened feedings fails to control vomiting associated with gastroesophageal reflux (GER) of infancy, malnutrition and growth failure may result. If this occurs, fundoplication is usually recommended. In this study, 12 infants with growth failure associated wit...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Ferry GD,Selby M,Pietro TJ

更新日期：1983-01-01 00:00:00

abstract：:Examination of 136 children who were referred to the Pediatric Gastroenterology Clinic at Yale-New Haven Hospital for chronic or severe diarrhea between 1977 and 1981 revealed that 31 patients (22.8%) had serum immunoglobulin levels below the 5th percentile for age. Twenty-four of these 31 patients (77.4%) had normal ...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Glassman M,Grill B,Gryboski J,Dwyer J

更新日期：1983-01-01 00:00:00

abstract：:Studies of gastric emptying in infancy indicate that a receptor system in the duodenum regulating emptying exists operating in a manner qualitatively similar to the adult. Further investigation is needed to describe this system in more detail and evaluate how other factors including feeding volume, nutrient digestion,...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Siegel M

更新日期：1983-01-01 00:00:00

abstract：:Safflower oil emulsion (Liposyn 10%) was infused intravenously to supplement energy intake in five low-birth-weight infants. Respiratory gas exchange was measured before and after the addition of fat emulsion in doses of 1-2 g of fat/kg/day to an intravenous feeding regimen of dextrose and amino acids. The oxygen cons...

journal_title：Journal of pediatric gastroenterology and nutrition

authors： Bell EF,Weinstein MR,Oh W

更新日期：1983-01-01 00:00:00