Literature DB >> 11834084

Beta-oxidation of conjugated linoleic acid isomers and linoleic acid in rats.

J P Sergiel1, J M Chardigny, J L Sébédio, O Berdeaux, P Juaneda, O Loreau, B Pasquis, J P Noel.   

Abstract

To assess the oxidative metabolism of conjugated linoleic acid (CLA) isomers, rats were force-fed 1.5-2.6 MBq of [1-14C]-linoleic acid (9c,12c-18:2), -rumenic acid (9c,11t-18:2), or-10trans,12cis-18:2 (10t,12c-18:2), and 14CO2 production was monitored for 24 h. The animals were then necropsied and the radioactivity determined in different tissues. Both CLA isomers were oxidized significantly more than linoleic acid. Moreover, less radioactivity was recovered in most tissues after CLA intake than after linoleic acid intake. The substantial oxidation of CLA isomers must be considered when assessing the putative health benefits of CLA supplements.

Entities:  

Mesh:

Substances:

Year:  2001        PMID: 11834084     DOI: 10.1007/s11745-001-0848-8

Source DB:  PubMed          Journal:  Lipids        ISSN: 0024-4201            Impact factor:   1.880


  18 in total

1.  Effect of conjugated linoleic acid on body composition in mice.

Authors:  Y Park; K J Albright; W Liu; J M Storkson; M E Cook; M W Pariza
Journal:  Lipids       Date:  1997-08       Impact factor: 1.880

2.  Geometry of conjugated double bonds of CLA isomers in a commercial mixture and in their hepatic 20:4 metabolites.

Authors:  J L Sébédio; P Juanéda; S Grégoire; J M Chardigny; J C Martin; C Ginies
Journal:  Lipids       Date:  1999-12       Impact factor: 1.880

3.  Sequential substitution of 1,2-dichloro-ethene: a convenient stereoselective route to (9Z,11E)-, (10E,12Z)- and (10Z,12Z)-.

Authors:  O Loreau; A Maret; J M Chardigny; J L Sébédio; J P Noël
Journal:  Chem Phys Lipids       Date:  2001-03       Impact factor: 3.329

4.  Conjugated linoleic acid induces lipid peroxidation in humans.

Authors:  S Basu; A Smedman; B Vessby
Journal:  FEBS Lett       Date:  2000-02-18       Impact factor: 4.124

5.  Lymphatic delivery and in vitro pancreatic lipase hydrolysis of glycerol esters of conjugated linoleic acids in rats.

Authors:  J C Martin; J L Sébédio; C Caselli; C Pimont; L Martine; A Bernard
Journal:  J Nutr       Date:  2000-05       Impact factor: 4.798

6.  Influence of conjugated linoleic acid (CLA) on establishment and progression of atherosclerosis in rabbits.

Authors:  D Kritchevsky; S A Tepper; S Wright; P Tso; S K Czarnecki
Journal:  J Am Coll Nutr       Date:  2000-08       Impact factor: 3.169

7.  Conjugated linoleic acid supplementation in humans: effects on body composition and energy expenditure.

Authors:  K L Zambell; N L Keim; M D Van Loan; B Gale; P Benito; D S Kelley; G J Nelson
Journal:  Lipids       Date:  2000-07       Impact factor: 1.880

8.  Oxidative metabolism of [1-14C] mono-trans isomers of linoleic and alpha-linolenic acids in the rat.

Authors:  L Bretillon; J M Chardigny; J L Sébédio; D Poullain; J P Noël; J M Vatèle
Journal:  Biochim Biophys Acta       Date:  1998-02-16

9.  Conjugated linoleic acid decreases hepatic stearoyl-CoA desaturase mRNA expression.

Authors:  K N Lee; M W Pariza; J M Ntambi
Journal:  Biochem Biophys Res Commun       Date:  1998-07-30       Impact factor: 3.575

10.  Conjugated linoleic acid and atherosclerosis in rabbits.

Authors:  K N Lee; D Kritchevsky; M W Pariza
Journal:  Atherosclerosis       Date:  1994-07       Impact factor: 5.162

View more
  3 in total

1.  Effect of dietary conjugated linoleic acid (CLA) on metabolism of isotope-labeled oleic, linoleic, and CLA isomers in women.

Authors:  E A Emken; R O Adlof; S Duval; G Nelson; P Benito
Journal:  Lipids       Date:  2002-08       Impact factor: 1.880

2.  In vitro comparison of hepatic metabolism of 9cis-11 trans and 10trans-12cis isomers of CLA in the rat.

Authors:  Dominique Gruffat; Anne De La Torre; Jean-Michel Chardigny; Denys Durand; Olivier Loreau; Jean-Louis Sébédio; Dominique Bauchart
Journal:  Lipids       Date:  2003-02       Impact factor: 1.880

3.  The effects of simultaneous administration of dietary conjugated linoleic acid and telmisartan on cardiovascular risks in rats.

Authors:  Mohammad M Abdullah; Zuyuan Xu; Grant N Pierce; Mohammed H Moghadasian
Journal:  Lipids       Date:  2007-08-07       Impact factor: 1.880

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.