Low carb diet disrupts insulin resistance/weight gain

Nutrition & supplementation related research
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galapogos
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Low carb diet disrupts insulin resistance/weight gain

Post by galapogos »

Low-carbohydrate diet disrupts the association between insulin resistance and weight gain

The cornerstone to treat metabolic syndrome and insulin resistance is dietary intervention. Both low-carbohydrate diet (LCD) and low-fat diet (LFD) have been reported to induce weight loss and improve these conditions. One of the factors associated with a subject's adherence to the diet is satiety. The aim of this study was to evaluate the effects of LCD and LFD on body weight, appetite hormones, and insulin resistance. Twenty guinea pigs were randomly assigned to LCD or LFD (60%:10%:30% or 20%:55%:25% of energy from fat/carbohydrate/protein, respectively) for 12 weeks. Weight and food intake were recorded every week. After this period, animals were killed and plasma was obtained to measure plasma glucose and insulin, appetite hormones, and ketone bodies. Guinea pigs fed LCD gained more weight than those fed LFD. The daily amount of food intake in grams was not different between groups, suggesting that food density and gastric distension played a role in satiety. There was no difference in leptin levels, which excludes the hypothesis of leptin resistance in the LCD group. However, plasma glucagon-like peptide-1 was 47.1% lower in animals fed LCD (P < .05). Plasma glucose, plasma insulin, and insulin sensitivity were not different between groups. However, the heavier animals that were fed LFD had impairment in insulin sensitivity, which was not observed in those fed LCD. These findings suggest that satiety was dependent on the amount of food ingested. The weight gain in animals fed LCD may be related to their greater caloric intake, lower levels of glucagon-like peptide-1, and higher protein consumption. The adoption of LCD promotes a unique metabolic state that prevents insulin resistance, even in guinea pigs that gained more weight. The association between weight gain and insulin resistance seems to be dependent on high carbohydrate intake.
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Sufian
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Re: Low carb diet disrupts insulin resistance/weight gain

Post by Sufian »

trying to understand what the gist of the results is.. but i get confused...

Anyone can help?
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galapogos
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Re: Low carb diet disrupts insulin resistance/weight gain

Post by galapogos »

I just post these for fun. You want analysis, you gotta look for our resident forum anal-ysts :mrgreen:
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stoked
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Re: Low carb diet disrupts insulin resistance/weight gain

Post by stoked »

very basically i think its trying to tell you that a low carb diet works for weight/fat loss.
>provided, of course, all other macro/micro nutrient components of the diet are sound.
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Sufian
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Re: Low carb diet disrupts insulin resistance/weight gain

Post by Sufian »

insulin resistance associated with weight gain..

but low carb diets disrupts this association...

nevermind lah.. i give up.
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Weib
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Re: Low carb diet disrupts insulin resistance/weight gain

Post by Weib »

if only we're guinea pigs. :rolleyes:
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