1
|
|
2
|
|
3
|
|
4
|
|
5
|
|
6
|
|
7
|
|
8
|
|
9
|
|
10
|
|
11
|
|
12
|
|
13
|
|
14
|
|
15
|
|
16
|
|
17
|
|
18
|
|
19
|
|
20
|
|
21
|
Carlson LA, Boberg J, HÖgstedt B. Some physiological and clinical implications of lipid mobilization from adipose tissue
1. Compr Physiol 2011. [DOI: 10.1002/cphy.cp050163] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
|
22
|
Scow RO. Perfusion of isolated adipose tissue: FFA release and blood flow in rat parametrial fat body. Compr Physiol 2011. [DOI: 10.1002/cphy.cp050145] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
|
23
|
|
24
|
|
25
|
|
26
|
LAURELL S. Electrophoretic Mobility of Serum and Lymph Chylomicrons. Scandinavian Journal of Clinical and Laboratory Investigation 2010; 11:97-100. [PMID: 13646606 DOI: 10.3109/00365515909060413] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
|
27
|
|
28
|
De Castellarnau C, Sánchez-Quesada JL, Benítez S, Rosa R, Caveda L, Vila L, Ordóñez-Llanos J. Electronegative LDL from normolipemic subjects induces IL-8 and monocyte chemotactic protein secretion by human endothelial cells. Arterioscler Thromb Vasc Biol 2000; 20:2281-7. [PMID: 11031216 DOI: 10.1161/01.atv.20.10.2281] [Citation(s) in RCA: 85] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
The presence in plasma of an electronegative LDL subfraction [LDL(-)] cytotoxic for endothelial cells (ECs) has been reported. We studied the effect of LDL(-) on the release by ECs of molecules implicated in leukocyte recruitment [interleukin-8 (IL-8) and monocyte chemotactic protein-1 (MCP-1)] and in the plasminogen activator inhibitor-1 (PAI-1). LDL(-), isolated by anion-exchange chromatography, differed from nonelectronegative LDL [LDL(+)] in its higher triglyceride, nonesterified fatty acid, apoprotein E and apoprotein C-III, and sialic acid contents. No evidence of extensive oxidation was found in LDL(-); its antioxidant and thiobarbituric acid-reactive substances contents were similar to those of LDL(+). However, conjugated dienes were increased in LDL(-), which suggests that mild oxidation might affect these particles. LDL(-) increased, in a concentration-dependent manner, the release of IL-8 and MCP-1 by ECs and was a stronger inductor of both chemokines than oxidized LDL (oxLDL) or LDL(+). PAI-1 release increased slightly in ECs incubated with both LDL(-) and oxLDL but not with LDL(+). However, no cytotoxic effects of LDL(-) were observed on ECs. Actinomycin D inhibited the release of IL-8 and MCP-1 induced by LDL(-) and oxLDL by up to 80%, indicating that their production is mediated by protein synthesis. Incubation of ECs with N:-acetyl cysteine inhibited production of IL-8 and MCP-1 induced by LDL(-) and oxLDL by >50%. The free radical scavenger butylated hydroxytoluene slightly inhibited the effect of oxLDL but did not modify the effect of LDL(-). An antagonist (BN-50730) of the platelet-activating factor receptor inhibited production of both chemokines by LDL(-) and oxLDL in a concentration-dependent manner. Our results indicate that LDL(-) shows proinflammatory activity on ECs and may contribute to early atherosclerotic events.
Collapse
Affiliation(s)
- C De Castellarnau
- Institut de Recerca, Servei de Bioquímica, Hospital de la Santa Creui Sant Pau, Barcelona, Spain.
| | | | | | | | | | | | | |
Collapse
|
29
|
SHAFRIR E. Partition of unesterified fatty acids in normal and nephrotic syndrome serum and its effect on serum electrophoretic pattern. J Clin Invest 2000; 37:1775-82. [PMID: 13611045 PMCID: PMC1062864 DOI: 10.1172/jci103770] [Citation(s) in RCA: 145] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
|
30
|
BIERMAN EL, PORTE D, O'HARA DD, SCHWARTZ M, WOOD FC. CHARACTERIZATION OF FAT PARTICLES IN PLASMA OF HYPERLIPEMIC SUBJECTS MAINTAINED ON FAT-FREE HIGH-CARBOHYDRATE DIETS. J Clin Invest 1996; 44:261-70. [PMID: 14260869 PMCID: PMC292474 DOI: 10.1172/jci105140] [Citation(s) in RCA: 53] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Key Words] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022] Open
|
31
|
Wosilait WD, Soler-Argilage C, Nagy P. A theoretical analysis of the binding of palmitate by human serum albumin. Biochem Biophys Res Commun 1976; 71:419-26. [PMID: 962933 DOI: 10.1016/0006-291x(76)90804-4] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
|
32
|
|
33
|
Wosilait WD, Soler-Argilaga C. A theoretical analysis of the multiple binding of palmitate by bovine serum albumin: the relationship to uptake of free fatty acids by tissues. Life Sci 1975; 17:159-66. [PMID: 1143008 DOI: 10.1016/0024-3205(75)90252-0] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
|
34
|
Effect of free fatty acid mobilization on the electrophoretic mobility of α-lipoproteins in the dog. J Lipid Res 1971. [DOI: 10.1016/s0022-2275(20)39509-2] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
|
35
|
Levy SW. Effects of heparin in vivo on lysosomal enzymes in rat plasma. CANADIAN JOURNAL OF BIOCHEMISTRY 1967; 45:1145-51. [PMID: 4292062 DOI: 10.1139/o67-131] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
Studies were carried out to determine the effects of heparin in vivo on acid ribonuclease, β-glucuronidase, acid β-glycerophosphatase, cathepsin, and several esterases in rat plasma. Increases occurred regularly in the specific activities of ribonuclease and β-glucuronidase, and inconsistently in that of acid β-glycerophosphatase. The activity of β-glucuronidase increased to a smaller extent in control animals. No change was observed in the activities of cathepsin or benzoylarginine ethyl esterase. Tributyrin esterase activity increased following the injection of heparin, the rise in total activity being due to an increase in the activities of both eserine-resistant and eserine-sensitive esterases in rat plasma. The results were discussed in terms of possible mechanisms of action of heparin and the significance of lysosomal enzymes in blood.
Collapse
|
36
|
Rodbell M. Metabolism of isolated fat cells. II. The similar effects of phospholipase C (Clostridium perfringens alpha toxin) and of insulin on glucose and amino acid metabolism. J Biol Chem 1966. [PMID: 4379054 DOI: 10.1002/cphy.cp050147] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022] Open
|
37
|
Dole VP. Energy storage. Compr Physiol 1965. [DOI: 10.1002/cphy.cp050103] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
|
38
|
White JE. Structural sugars in adipose tissue. Compr Physiol 1965. [DOI: 10.1002/cphy.cp050118] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
|
39
|
Bierman EL. Particulate lipid components in plasma. Compr Physiol 1965. [DOI: 10.1002/cphy.cp050151] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
|
40
|
|
41
|
Rudman D, Girolamo MD, Malkin MF, Garcia LA. The adipokinetic property of hypophyseal peptides and catecholamines: a problem in comparative endocrinology 1. Compr Physiol 1965. [DOI: 10.1002/cphy.cp050154] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
|
42
|
|
43
|
|
44
|
Lebovitz HE, Engel FL. In vivo and in vitro adipokinetic effects of corticotropin and related peptides 1. Compr Physiol 1965. [DOI: 10.1002/cphy.cp050155] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
|
45
|
Feller DD. Conversion of amino acids to fatty acids. Compr Physiol 1965. [DOI: 10.1002/cphy.cp050137] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
|
46
|
Hirsch J, Goldrick B. Metabolism of human adipose tissue in vitro. Compr Physiol 1965. [DOI: 10.1002/cphy.cp050146] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
|
47
|
|
48
|
|
49
|
|
50
|
|