The effect of pH, temperature and plaque thickness on the hydrolysis of monofluorophosphate in experimental dental plaque

Caries Research

Volumn 37, Issue 3, 2003, Pages 178-184

  Pearce, E I F ^a   Dibdin, G H ^b  

^a UNIVERSITY OF OTAGO   (New Zealand)

^b UNIVERSITY OF BRISTOL   (United Kingdom)

Author keywords

Hydrolysis; Monofluorophosphate; Plaque; Toothpaste

Indexed keywords

ANION; FLUOROPHOSPHATE; ION; TOOTHPASTE; ANTICARIES AGENT; FLUORIDE; PHOSPHATE;

ARTICLE; ARTIFICIAL MEMBRANE; BODY TEMPERATURE; DIFFUSION; ENZYME ACTIVITY; EXPERIMENTAL MODEL; HYDROLYSIS; MEMBRANE TRANSPORT; MICROCOSM; PH; PROCESS MODEL; REACTION ANALYSIS; TOOTH PH; TOOTH PLAQUE; ANALYSIS OF VARIANCE; CHEMISTRY; HUMAN; ION SELECTIVE ELECTRODE; METABOLISM; TEMPERATURE;

ANALYSIS OF VARIANCE; CARIOSTATIC AGENTS; DENTAL PLAQUE; FLUORIDES; HUMANS; HYDROGEN-ION CONCENTRATION; HYDROLYSIS; ION-SELECTIVE ELECTRODES; PHOSPHATES; TEMPERATURE; TOOTHPASTE;

EID: 0037997304     PISSN: 00086568     EISSN: None     Source Type: Journal    
DOI: 10.1159/000070441     Document Type: Article

References (28)

1. Baboolal R, Powell RN, Prophet AS: Hydrolytic enzymes in developing gingival plaque. J Periodontol 1970;41:87-92.
2. Baelum V, Fejerskov O, Küseler A: Approximal plaque pH following topical applications of standard buffers in vivo. Caries Res 1994;28:116-122.
3. Bercy P, Vreven J: Hydrolysis of monofluorophosphate by dental plaque. J Dent Res 1983;62:461.
4. Blake-Haskins JC, Gaffar A, Volpe AR, Banoczy J, Gintner Z, Dombi C: The effect of bicarbonate/fluoride dentifrices on human plaque pH. J Clin Dent 1997;8:173-177.
5. 2+ stimulation. J Biol Chem 1975;250:6046-6053.
6. Chauncey HH, Henriques BL, Tanzer JM: Comparative enzyme activity of saliva from the sheep, hog, dog, rabbit, rat and human. Arch Oral Biol 1963;8:615-627.
7. Coleman JE, Gettins P: Alkaline phosphatase, solution structure and mechanism. Adv Enzymol Relat Areas Mol Biol 1983;55:381-452.
8. Dawes C, Dibdin GH: Salivary concentrations of urea released from a chewing gum containing urea and how these affect the urea content of gel-stabilized plaques and their pH after exposure to sucrose. Caries Res 2001;35:344-353.
9. Dibdin GH: Diffusion of sugars and carboxylic acids through human dental plaque in vitro. Arch Oral Biol 1981;26:515-523.
10. Farley JR, Tarbaux NM, Lau K-HW, Baylink DJ: Monofluorophosphate is hydrolysed by alkaline phosphatase and mimics the actions of NaF on skeletal tissues in vitro. Calcif Tissue Int 1987;40:35-42.
11. Fernley HN, Walker PG: Studies on alkaline phosphatase. Inhibition by phosphate derivatives and the substrate specificity. Biochem J 1967;104:1011-1018.
12. Greenman J: A study of phosphatase activity in oral bacteria, particularly streptococci. PhD Thesis, University of Liverpool, 1977.
13. Grøn P, Brudevold F, Aasenden R: Monofluorophosphate interaction with hydroxyapatite and intact enamel. Caries Res 1971;5:202-214.
14. Jackson LR: In vitro hydrolysis of monofluorophosphate by dental plaque microorganisms. J Dent Res 1982;61:953-956.
15. Øgaard B, Gaffar A, Bahl MK, Rolla G, Helgeland K: Influence of plaque on MFP uptake in lesions in vivo. J Dent Res 1985;64:347.
16. Ohkubo A, Langerman N, Kaplan MM: Rat liver alkaline phosphatase. Purification and properties. J Biol Chem 1974;249:7174-7180.
17. Paunio IK: Fractionation of enzymes from human dental plaque hydrolysing α-naphthyl phosphate. J Dent Res 1969;48:1243-1247.
18. Paunio IK: The effect of certain cations and anions on the alkaline phosphomonoesterase activities in human dental plaque. Acta Odont Scand 1970;28:399-415.
19. Pearce EIF: Biochemistry of monofluorophosphate. Caries Res 1983;17(suppl 1):21-35.
20. Pearce EIF: Stability of sodium monofluorophosphate: A technical note. Caries Res 1984;18:525-526.
21. Pearce EIF, Dibdin GH: The diffusion and enzymic hydrolysis of monofluorophosphate in dental plaque. J Dent Res 1995;74:691-697.
22. Pearce EIF, Jenkins GN: The decomposition of monofluorophosphate by enzymes in whole human saliva. Arch Oral Biol 1977;22:405-407.
23. Peterson GL: A simplification of the protein assay method of Lowry et al. which is more generally applicable. Analyt Biochem 1977;83:346-356.
24. Schamschula RG, Pearce EIF, Un PSH, Cooper MH: Immediate and delayed effects of an enzyme-dependent mineralizing mouthrinse on dental plaque. J Dent Res 1985;64:454-456.
25. Seiffert UB, Siede WH, Welsch GJ, Oremek G: Multiple forms of alkaline phosphatase in human liver tissue. Clin Chim Acta 1984;144:17-27.
26. Sissons CH, Cutress TW, Hoffman MP, Wakefield JStJ: A multi-station dental plaque microcosm (Artificial Mouth) for the study of plaque growth, metabolism, pH and mineralization. J Dent Res 1991;70:1409-1416.
27. Stephan RM: The effect of urea in counteracting the influence of carbohydrates on the pH of dental plaques. J Dent Res 1943;22:63-71.
28. Vogel GL, Mao Y, Chow LC, Proskin HM: Fluoride in plaque fluid, plaque and saliva measured for 2 hours after a sodium fluoride monofluorophosphate rinse. Caries Res 2000;34:404-411.