Lipid Clearing in Premature Infants during Continuous Heparin Infusion: Role of Circulating Lipases

作者: Hada Zaidan , Ramasubbareddy Dhanireddy , Margit Hamosh , Gunilla Bengtsson-Olivecrona , Paul Hamosh

DOI: 10.1203/00006450-198501000-00007

关键词:

摘要: The nature of the lipases released into circulation during low level continuous infusion heparin (1 unit/ml total parenteral nutrition) and after bolus injection (10 units/kg) was investigated in a group 11 birth weight infants (gestational age 27-34 wk, postnatal 7-26 days) receiving nutrition with Intralipid (0.5 g/kg). Hepatic lipase extra-hepatic lipoprotein were differentiated aid an antibody specific for human hepatic lipase. data show that leads to constant baseline postheparin lipolytic activity 0.77 +/- 0.18 mumol free fatty acids per milliliter serum hour. Bolus peak levels 3.77 0.46 hour, 10 min injection. About two-thirds type or heparin.

参考文章(16)
Gunilla Bengtsson, Thomas Olivecrona, Magnus Höök, Johan Riesenfeld, Ulf Lindahl, Interaction of lipoprotein lipase with native and modified heparin-like polysaccharides Biochemical Journal. ,vol. 189, pp. 625- 633 ,(1980) , 10.1042/BJ1890625
Olle Hernell, Torbjörn Egelrud, Thomas Olivecrona, Serum-stimulated lipases (lipoprotein lipases): Immunological crossreaction between the bovine and the human enzymes Biochimica et Biophysica Acta. ,vol. 381, pp. 233- 241 ,(1975) , 10.1016/0304-4165(75)90229-9
Ronald M. Krauss, Robert I. Levy, Donald S. Fredrickson, Selective Measurement of Two Lipase Activities in Postheparin Plasma from Normal Subjects and Patients with Hyperlipoproteinemia Journal of Clinical Investigation. ,vol. 54, pp. 1107- 1124 ,(1974) , 10.1172/JCI107855
R.J. Ho, Radiochemical assay of long-chain fatty acids using 63Ni as tracer. Analytical Biochemistry. ,vol. 36, pp. 105- 113 ,(1970) , 10.1016/0003-2697(70)90337-4
M HAMOSH, P HAMOSH, Lipoprotein lipase: its physiological and clinical significance. Molecular Aspects of Medicine. ,vol. 6, pp. 199- 289 ,(1983) , 10.1016/0098-2997(83)90006-7
K. Asayama, K. Kato, S. Anemiya, Yutaka Nozaki, Postheparin plasma lipases in patients with hepatic glycogenosis. Hormone and Metabolic Research. ,vol. 14, pp. 555- 555 ,(1982) , 10.1055/S-2007-1019077
H. Zaidan, R. Dhanireddy, M. Hamosh, A.K. Pramanik, P. Chowdbry, P. Hamosh, Effect of continuous heparin administration on Intralipid clearing in very low-birth-weight infants. The Journal of Pediatrics. ,vol. 101, pp. 599- 602 ,(1982) , 10.1016/S0022-3476(82)80717-8
Gunilla Bengtsson, Thomas Olivecrona, The hepatic heparin releasable lipase binds to high density lipoproteins FEBS Letters. ,vol. 119, pp. 290- 292 ,(1980) , 10.1016/0014-5793(80)80274-2
W BRECKENRIDGE, J LITTLE, P ALAUPOVIC, C WANG, A KUKSIS, G KAKIS, F LINDGREN, G GARDINER, Lipoprotein abnormalities associated with a familial deficiency of hepatic lipase. Atherosclerosis. ,vol. 45, pp. 161- 179 ,(1982) , 10.1016/0021-9150(82)90136-8