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251 related items for PubMed ID: 12966054

  • 1. A comparison of the effects of environmental ammonia exposure on the Asian freshwater stingray Himantura signifer and the Amazonian freshwater stingray Potamotrygon motoro.
    Ip YK, Tam WL, Wong WP, Loong AM, Hiong KC, Ballantyne JS, Chew SF.
    J Exp Biol; 2003 Oct; 206(Pt 20):3625-33. PubMed ID: 12966054
    [Abstract] [Full Text] [Related]

  • 2. The osmotic response of the Asian freshwater stingray (Himantura signifer) to increased salinity: a comparison with marine (Taeniura lymma) and Amazonian freshwater (Potamotrygon motoro) stingrays.
    Tam WL, Wong WP, Loong AM, Hiong KC, Chew SF, Ballantyne JS, Ip YK.
    J Exp Biol; 2003 Sep; 206(Pt 17):2931-40. PubMed ID: 12878662
    [Abstract] [Full Text] [Related]

  • 3. Urea synthesis in the African lungfish Protopterus dolloi--hepatic carbamoyl phosphate synthetase III and glutamine synthetase are upregulated by 6 days of aerial exposure.
    Chew SF, Ong TF, Ho L, Tam WL, Loong AM, Hiong KC, Wong WP, Ip YK.
    J Exp Biol; 2003 Oct; 206(Pt 20):3615-24. PubMed ID: 12966053
    [Abstract] [Full Text] [Related]

  • 4. Exposure to brackish water, upon feeding, leads to enhanced conservation of nitrogen and increased urea synthesis and retention in the Asian freshwater stingray Himantura signifer.
    Chew SF, Poothodiyil NK, Wong WP, Ip YK.
    J Exp Biol; 2006 Feb; 209(Pt 3):484-92. PubMed ID: 16424098
    [Abstract] [Full Text] [Related]

  • 5. The freshwater Amazonian stingray, Potamotrygon motoro, up-regulates glutamine synthetase activity and protein abundance, and accumulates glutamine when exposed to brackish (15 per thousand) water.
    Ip YK, Loong AM, Ching B, Tham GH, Wong WP, Chew SF.
    J Exp Biol; 2009 Dec; 212(Pt 23):3828-36. PubMed ID: 19915125
    [Abstract] [Full Text] [Related]

  • 6. Marine (Taeniura lymma) and freshwater (Himantura signifer) elasmobranchs synthesize urea for osmotic water retention.
    Ip YK, Tam WL, Wong WP, Chew SF.
    Physiol Biochem Zool; 2005 Dec; 78(4):610-9. PubMed ID: 15957115
    [Abstract] [Full Text] [Related]

  • 7. African sharptooth catfish Clarias gariepinus does not detoxify ammonia to urea or amino acids but actively excretes ammonia during exposure to environmental ammonia.
    Ip YK, Zubaidah RM, Liew PC, Loong AM, Hiong KC, Wong WP, Chew SF.
    Physiol Biochem Zool; 2004 Dec; 77(2):242-54. PubMed ID: 15095244
    [Abstract] [Full Text] [Related]

  • 8. Molecular characterization of two Rhesus glycoproteins from the euryhaline freshwater white-rimmed stingray, Himantura signifer, and changes in their transcript levels and protein abundance in the gills, kidney, and liver during brackish water acclimation.
    Yeam CT, Chng YR, Ong JLY, Wong WP, Chew SF, Ip YK.
    J Comp Physiol B; 2017 Oct; 187(7):911-929. PubMed ID: 28324156
    [Abstract] [Full Text] [Related]

  • 9. Metabolic organization of freshwater, euryhaline, and marine elasmobranchs: implications for the evolution of energy metabolism in sharks and rays.
    Speers-Roesch B, Ip YK, Ballantyne JS.
    J Exp Biol; 2006 Jul; 209(Pt 13):2495-508. PubMed ID: 16788033
    [Abstract] [Full Text] [Related]

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  • 11. Increases in urea synthesis and the ornithine-urea cycle capacity in the giant African snail, Achatina fulica, during fasting or aestivation, or after the injection with ammonium chloride.
    Hiong KC, Loong AM, Chew SF, Ip YK.
    J Exp Zool A Comp Exp Biol; 2005 Dec 01; 303(12):1040-53. PubMed ID: 16254923
    [Abstract] [Full Text] [Related]

  • 12. Nitrogen excretion and expression of carbamoyl-phosphate synthetase III activity and mRNA in extrahepatic tissues of largemouth bass (Micropterus salmoides).
    Kong H, Edberg DD, Korte JJ, Salo WL, Wright PA, Anderson PM.
    Arch Biochem Biophys; 1998 Feb 15; 350(2):157-68. PubMed ID: 9473289
    [Abstract] [Full Text] [Related]

  • 13. The Chinese soft-shelled turtle, Pelodiscus sinensis, decreases nitrogenous excretion, reduces urea synthesis and suppresses ammonia production during emersion.
    Ip YK, Lee SM, Wong WP, Chew SF.
    J Exp Biol; 2013 May 01; 216(Pt 9):1650-7. PubMed ID: 23348951
    [Abstract] [Full Text] [Related]

  • 14. Strategies for surviving high concentrations of environmental ammonia in the swamp eel Monopterus albus.
    Ip YK, Tay AS, Lee KH, Chew SF.
    Physiol Biochem Zool; 2004 May 01; 77(3):390-405. PubMed ID: 15286913
    [Abstract] [Full Text] [Related]

  • 15. Dogmas and controversies in the handling of nitrogenous wastes: osmoregulation during early embryonic development in the marine little skate Raja erinacea; response to changes in external salinity.
    Steele SL, Yancey PH, Wright PA.
    J Exp Biol; 2004 May 01; 207(Pt 12):2021-31. PubMed ID: 15143136
    [Abstract] [Full Text] [Related]

  • 16. Glutamine accumulation and up-regulation of glutamine synthetase activity in the swamp eel, Monopterus albus (Zuiew), exposed to brackish water.
    Tok CY, Chew SF, Peh WY, Loong AM, Wong WP, Ip YK.
    J Exp Biol; 2009 May 01; 212(Pt 9):1248-58. PubMed ID: 19376945
    [Abstract] [Full Text] [Related]

  • 17. The African lungfish, Protopterus dolloi, detoxifies ammonia to urea during environmental ammonia exposure.
    Chew SF, Ho L, Ong TF, Wong WP, Ip YK.
    Physiol Biochem Zool; 2005 May 01; 78(1):31-9. PubMed ID: 15702460
    [Abstract] [Full Text] [Related]

  • 18. Expression of ornithine-urea cycle enzymes in early life stages of air-breathing walking catfish Clarias batrachus and induction of ureogenesis under hyper-ammonia stress.
    Kharbuli ZY, Datta S, Biswas K, Sarma D, Saha N.
    Comp Biochem Physiol B Biochem Mol Biol; 2006 Jan 01; 143(1):44-53. PubMed ID: 16271487
    [Abstract] [Full Text] [Related]

  • 19. Hepatic and extrahepatic distribution of ornithine urea cycle enzymes in holocephalan elephant fish (Callorhinchus milii).
    Takagi W, Kajimura M, Bell JD, Toop T, Donald JA, Hyodo S.
    Comp Biochem Physiol B Biochem Mol Biol; 2012 Apr 01; 161(4):331-40. PubMed ID: 22227372
    [Abstract] [Full Text] [Related]

  • 20. Urea synthesis in enterocytes of developing pigs.
    Wu G.
    Biochem J; 1995 Dec 15; 312 ( Pt 3)(Pt 3):717-23. PubMed ID: 8554511
    [Abstract] [Full Text] [Related]

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