Mammalian Mucosal α-Glucosidases Coordinate with α-Amylase in the Initial Starch Hydrolysis Stage to Have a Role in Starch Digestion beyond Glucogenesis

PLoS ONE

Volumn 8, Issue 4, 2013, Pages

  Dhital, Sushil ^a,b   Lin, Amy Hui Mei ^a   Hamaker, Bruce R ^a   Gidley, Michael J ^b   Muniandy, Anbuhkani ^a  

^a PURDUE UNIVERSITY   (United States)

^b UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

ALPHA GLUCOSIDASE; AMYLASE; AMYLOPECTIN; AMYLOSE; MALTOSE OLIGOSACCHARIDE; OLIGOSACCHARIDE; RECOMBINANT ENZYME; STARCH; UNCLASSIFIED DRUG; GLUCOSE; MALTOSE; PROTEIN SUBUNIT;

ARTICLE; CHEMICAL STRUCTURE; CONTROLLED STUDY; ENZYME ACTIVITY; GELATINIZATION; GLUCOGENESIS; HYDROLYSIS; IN VITRO STUDY; INCUBATION TIME; MAIZE; MOLECULAR SIZE; NONHUMAN; X RAY DIFFRACTION; ANIMAL; BIOSYNTHESIS; CHEMISTRY; ENZYMOLOGY; HUMAN; INTESTINE; KINETICS; METABOLISM; MOLECULAR WEIGHT; MUCOSA; PANCREAS; PROTEIN SUBUNIT; RAT; STEREOISOMERISM; TEMPERATURE;

MAMMALIA; ZEA MAYS;

ALPHA-AMYLASES; ALPHA-GLUCOSIDASES; ANIMALS; GLUCOSE; HUMANS; HYDROLYSIS; INTESTINES; KINETICS; MALTOSE; MOLECULAR WEIGHT; MUCOUS MEMBRANE; PANCREAS; PROTEIN SUBUNITS; RATS; STARCH; STEREOISOMERISM; TEMPERATURE; ZEA MAYS;

EID: 84876739966     PISSN: None     EISSN: 19326203     Source Type: Journal    
DOI: 10.1371/journal.pone.0062546     Document Type: Article

References (29)

1. Hizukuri S, Abe J-I, Hanashiro I (1996) Starch: analytical aspects. In: Eliasson A-C, editor. Carbohydrates in Food. New York: Marcel Dekker, Inc. 347-429.
2. Dahlqvist A, (1962) Specificity of human intestinal disaccharidases and implications for hereditary disaccharide intolerance. J Clin Invest 41: 463-469.
3. Dahlqvist A, Telenius U, (1969) Column chromatography of human small-intestinal maltase isomaltase and invertase activities. Biochem J 111: 139-146.
4. Van Beers EH, Buller HA, Grand RJ, Einerhand AWC, Dekker J, (1995) Intestinal brush-border glycohydrolases- structure, function, and development. Crit Rev Biochem Mol Biol 30: 197-262.
5. Heymann H, Gunther S, (1994) Calculation of subsite affinities of human small-intestinal glucoamylase-maltase. Biol Chem Hoppe Seyler 375: 451-455.
6. Dahlqvist A, Auricchio S, Prader A, Semenza G, (1963) Human intestinal disaccharidases and hereditary disaccharide intolerance- hydrolysis of sucrose, isomaltose, palatinose (isomaltu-malto-oligosaccharide) preparation. J Clin Invest 42: 556-562.
7. Lin AH-M, Nichols BL, Hamaker BR, (2012) Concept of slowly released dietary glucose: a focus on starch digestion at the mucosal α-glucosidase level. FASEB J 26: 638.611.
8. Lin AH-M, Nichols BL, Quezada-Calvillo R, Avery SE, Sim L, et al. (2012) Unexpected high digestion rate of cooked starch by the Ct-maltase-glucoamylase small intestine mucosal α-glucosidase subunit. PLoS ONE 7: e35473.
9. Lin AH-M, Nichols BL, Quezada-Calvillo R, Rose D, Hamaker BR, (2011) A potential control point of glucose delivery from starchy foods: intestinal mucosal α-glucosidase digestion. FASEB J 25: 93.92.
10. Ao Z, Quezada-Calvillo R, Sim L, Nichols BL, Rose DR, et al. (2007) Evidence of native starch degradation with human small intestinal maltase-glucoamylase (recombinant). FEBS Lett 581: 2381-2388.
11. Nichols BL, Eldering J, Avery S, Hahn D, Quaroni A, et al. (1998) Human small intestinal maltase-glucoamylase cDNA cloning- Homology to sucrase-isomaltase. J Biol Chem 273: 3076-3081.
12. Auricchio S, Ciccimarra F, Moauro L, Rey F, Jos J, et al. (1972) Intraluminal and mucosal starch digestion in congenital deficiency of intestinal sucrase and isomaltase activities. Pediatr Res 6: 832-839.
13. Hokari S, Miura K, Koyama I, Kobayashi M, Matsunaga T, et al. (2003) Expression of α-amylase isozymes in rat tissues. Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology 135: 63-69.
14. Megazyme (2008) Resistant starch assay procedure. Wicklow, Ireland: Megazyme International Ireland Ltd.
15. Nelson N, (1944) A photometric adaptation of the Somogyi method for the determination of glucose. J Biol Chem 153: 375-380.
16. Somogyi M, (1952) Notes on sugar determination. J Biol Chem 194: 19-24.
17. Trinder P, (1969) Determination of blood glucose using an oxidase-peroxidase system with a non-carcinogenic chromogen. J Clin Pathol 22: 158-161.
18. Cave RA, Seabrook SA, Gidley MJ, Gilbert RG, (2009) Characterization of starch by size-exclusion chromatography: the limitations imposed by shear scission. Biomacromolecules 10: 2245-2253.
19. Dhital S, Shrestha AK, Flanagan BM, Hasjim J, Gidley MJ, (2011) Cryo-milling of starch granules leads to differential effects on molecular size and conformation. Carbohydr Polym 84: 1133-1140.
20. Vilaplana F, Gilbert RG, (2010) Two-dimensional size/branch length distributions of a branched polymer. Macromolecules 43: 7321-7329.
21. Htoon A, Shrestha AK, Flanagan BM, Lopez-Rubio A, Bird AR, et al. (2009) Effects of processing high amylose maize starches under controlled conditions on structural organisation and amylase digestibility. Carbohydrate Polymers 75: 236-245.
22. Henry FZ (1964) X-ray analysis of starch granules. In: Roy L W, Smith RJ, James N B, M. L W, editors. Methods in Carbohydrate Chemistry. New York and London: Academic Press.
23. Zobel HF (1964) X-ray analysis of starch granules. In Methods in carbohydrate chemistry IV, Whistler, R. L., Smith, R. J., BeMiller,J. N., Eds.; Academic press:New York. 109-113.
24. Lin AH, Hamaker BR, Nichols BL, (2012) Direct starch digestion by sucrase-isomaltase and maltase-glucoamylase. J Pediatr Gastroenterol Nutr 55Suppl 2: S43-45.
25. Fannon JE, Hauber RJ, BeMiller JN, (1992) Surface pores of starch granules. Cereal Chem 69: 284-287.
26. Fannon JE, Shull JM, BeMiller JN, (1993) Interior channels of starch granules. Cereal Chem 70: 611-613.
27. Pan DD, Jane JL, (2000) Internal structure of normal maize starch granules revealed by chemical surface gelatinization. Biomacromolecules 1: 126-132.
28. Brown HT, Heron J, (1879) Some observations upon the hydrolytic ferments of the pancreas and small Intestine. Proc R Soc London 30: 393-407.
29. Lin AH, Lee BH, Nichols BL, Quezada-Calvillo R, Rose DR, et al. (2012) Starch source influences dietary glucose generation at the mucosal alpha-glucosidase level. J Biol Chem 287: 36917-36921.