CLA verhoogd insuline resistentie en kan daarom niet gebruikt worden bij de behandeling van hyperinsulinemie
Er zijn vele onderzoeken beschikbaar (Riserus U, Ohashi A, Riserus U, Taylor CG) die allemaal de zelfde conclusie trekken, CLA verhoogd insuline resistentie en veroorzaakt daardoor hyperinsulinemie. Hyperinsulinemie veroorzaakt overgewicht en wordt door veel artsen en wetenschappers gezien als een voorstadium van diabetes type 2.Conclusie
Mijn conclusie is dan ook dat CLA niet gebruikt kan worden bij de behandeling van overgewicht dat veroorzaakt wordt door hyperinsulinemie (insuline resistentie). De vraag is zelfs of CLA überhaupt moet worden toegepast bij de behandeling van overgewicht omdat het mogelijk op de lange duur de kans op het verkrijgen van diabetes type 2 vergroot.Referenties CLA
- Conjugated linoleic acid reduces body fat mass in overweight and obese humans
Conjugated linoleic acid (CLA) has been shown to reduce body fat mass (BFM) in animals. The data suggest that conjugated linoleic acid may reduce BFM in humans and that no additional effect on BFM is achieved with doses > 3.4 g CLA/d. - Effects of cis-9,trans-11 conjugated linoleic acid supplementation on insulin sensitivity, lipid peroxidation, and proinflammatory markers in obese men
A CLA preparation containing the purified c9,t11 CLA isomer increased insulin resistance and lipid peroxidation compared with placebo in obese men. Because c9,t11 CLA occurs in commercial supplements as well as in the diet, the present results should be confirmed in larger studies that also include women. Full Story - Conjugated linoleic acid deteriorates insulin resistance in obese/diabetic mice in association with decreased production of adiponectin and leptin
The present results thus indicate that CLA feeding promotes insulin resistance in obese/diabetic mice by at least inverse regulation of leptin and adiponectin, and TNFalpha, adipocytokines known to either ameliorate or deteriorate insulin sensitivity, respectively - Dietary conjugated linoleic acid and insulin sensitivity and resistance in rodent models
The different responses of normal compared with insulin-resistant obese rodents suggest that interactions of CLA isomers with the cellular components that contribute to development of metabolic syndrome require further investigation - Supplementation with trans10cis12-conjugated linoleic acid induces hyperproinsulinaemia in obese men: close association with impaired insulin sensitivity
As trans10cis12 (t10c12)-conjugated linoleic acid (CLA) supplementation induces insulin resistance in obese men, we used this fatty acid to investigate the effects on plasma proinsulin, insulin, C-peptide and adiponectin concentrations, including their associations with change in insulin sensitivity These results are of clinical interest, as hyperproinsulinaemia predicts diabetes and cardiovascular disease. The use of weight-loss supplements containing this fatty acid is worrying. - Can linoleic acids in conjugated CLA products reduce overweight problems
Even if reduced weight and fat mass has been observed in animal models following CLA supplementation, the basis is, at best, weak for such claims in humans. Provided that the fat mass reducing effect of CLA is mediated through PPARgamma, this may result in adverse metabolic effects. - Conjugated linoleic acid and obesity control: efficacy and mechanisms
In summary, CLA reduces weight gain and fat deposition in rodents, while produces less significant and inconsistent effects on body weight and composition in pigs and humans. New studies are required to examine isomer-specific effects and mechanisms of CLA in animals and humans using purified individual CLA isomers. - Conjugated linoleic acid supplementation reduces adipose tissue by apoptosis and develops lipodystrophy in mice
CLA supplementation decreased blood leptin levels, but continuous leptin infusion reversed hyperinsulinemia, indicating that leptin depletion contributes to the development of insulin resistance. These results demonstrate that intake of CLA reduces adipose tissue by apoptosis and results in lipodystrophy, but hyperinsulinemia by CLA can be normalized by leptin administration
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Maagdarmstoornissen: Candida infectie - Prikkelbaredarmsyndroom - Crohn - Colitus Ulcerosa - CVS/ME: Chronische vermoeidheid Syndroom - Diabetische complicaties: Bloeduiker stabilisatie - Neuropathie - Retinopathie - Nefropathie - Hart- en vaatziekten: Cardiomyopathie en Hartfalen - Hoge bloeddruk - Cholesterol verlaging - Aderverkalking (atherosclerose) - Spataderen - Levensverlenging: 100 jaren jong - DHEA - Melatonine - 65+ - Kanker: - Ondersteuningstherapie bij kanker - Bot en gewrichtsaandoeningen: - Artrose - Artritis - Osteoporose - Fibromyalgie: - Fibromyalgie - Urinewegaandoeningen: - Prostaatklachten - Blaasontsteking - Vrouwenklachten: Menopauze - Premenstrueelsyndroom - Overgewicht: - Overgewicht - SLIM - Oogaandoeningen: Staar - Slecht zien Andere artikelen: - HPU - Astma - Multiple Sclerose - Psoriasis - Depressie
Maagdarmstoornissen: Candida infectie - Prikkelbaredarmsyndroom - Crohn - Colitus Ulcerosa - CVS/ME: Chronische vermoeidheid Syndroom - Diabetische complicaties: Bloeduiker stabilisatie - Neuropathie - Retinopathie - Nefropathie - Hart- en vaatziekten: Cardiomyopathie en Hartfalen - Hoge bloeddruk - Cholesterol verlaging - Aderverkalking (atherosclerose) - Spataderen - Levensverlenging: 100 jaren jong - DHEA - Melatonine - 65+ - Kanker: - Ondersteuningstherapie bij kanker - Bot en gewrichtsaandoeningen: - Artrose - Artritis - Osteoporose - Fibromyalgie: - Fibromyalgie - Urinewegaandoeningen: - Prostaatklachten - Blaasontsteking - Vrouwenklachten: Menopauze - Premenstrueelsyndroom - Overgewicht: - Overgewicht - SLIM - Oogaandoeningen: Staar - Slecht zien Andere artikelen: - HPU - Astma - Multiple Sclerose - Psoriasis - Depressie