Triglyceride lipase activity and human platelets
- PMID: 473119
Triglyceride lipase activity and human platelets
Abstract
The activity of triglyceride lipases in human postheparin plasma is significantly higher in platelet rich than platelet poor plasma. This holds for total activity, lipoprotein lipase (LPL) activity, and hepatic triglyceride lipase (H-TGL) activity. Gel filtration of platelet rich postheparin plasma on Sepharose 2 B will separate platelets from triglyceride lipase activity. The very small triglyceride lipase activity of isolated platelets is inhibited by 1.0 M NaCl, slightly inhibited by specific antibody to hepatic lipase, and not influenced by specific antibody to lipoprotein lipase.
Similar articles
-
The effect of human platelets on lipolytic activity in plasma.Thromb Diath Haemorrh. 1975 Jun 30;33(3):519-27. Thromb Diath Haemorrh. 1975. PMID: 239459
-
Post-heparin plasma hepatic triglyceride lipase and monoglyceride hydrolase activities in hyperlipemia induced by a sucrose rich diet.Biomed Pharmacother. 1983;37(1):36-41. Biomed Pharmacother. 1983. PMID: 6616028
-
Lipoprotein alterations in hemodialysis: differences between diabetic and nondiabetic patients.Metabolism. 2003 Jan;52(1):116-21. doi: 10.1053/meta.2003.50018. Metabolism. 2003. PMID: 12524671 Clinical Trial.
-
[The role of lipoproteinlipase and hepatic triglyceride lipase in the metabolism of triglyceride-rich lipoproteins (author's transl)].Wien Klin Wochenschr Suppl. 1979;101:1-20. Wien Klin Wochenschr Suppl. 1979. PMID: 382642 Review. German.
-
[Hepatic triglyceride lipase].Ann Biol Clin (Paris). 1990;48(2):61-76. Ann Biol Clin (Paris). 1990. PMID: 2188532 Review. French.
Cited by
-
Thromboxane-induced phosphatidate formation in human platelets. Relationship to receptor occupancy and to changes in cytosolic free calcium.Biochem J. 1984 May 1;219(3):833-42. doi: 10.1042/bj2190833. Biochem J. 1984. PMID: 6234886 Free PMC article.
-
Platelet-activating factor stimulates phosphatidylinositol turnover in human platelets.Biochem J. 1983 May 15;212(2):433-7. doi: 10.1042/bj2120433. Biochem J. 1983. PMID: 6411067 Free PMC article.