Table 1.
Summary of data from chronic rodent studies investigating the effects of RS on body weight and composition (chronological order). All data relative to animals fed DS. A blank cell indicates that this data was not collected.
RS effect on: | Duration (weeks) | Body Weight | Energy Intake | TEE | RQ | Body Fat/ Fat Pad Wt | LBM | Adipocyte Size | |
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Lerer-Metzger et al (Lerer-Metzger, Rizkalla et al. 1996) | 5 | ↓ | = (*) | = | ↓ | ||||
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Kabir et al (Kabir, Rizkalla et al. 1998) | 3 | = | = (*) | = | ↓ | ||||
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Shen et al (Shen, Keenan et al. 2009) | 9 | = / = disemb | = | ↓ by 8.3% | |||||
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So et al (So, Yu et al. 2007) | 8 | = | ↓ | ↓ by 33% | ↓ | ||||
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Zhou et al (Zhou, Martin et al. 2008) | |||||||||
Healthy mice |
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16 | = / ↓ disemb | ↑ | = | ↓ | ↓ by 24% RS2 ↓ by 36% RS3 |
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Obese mice | 16 | = | ↑ | = | ↓ | = | |||
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Pawlak et al (Pawlak, Bryson et al. 2001) | |||||||||
Expt 1, healthy rats | 18 | = | Controlled | ↓ by 41% | ↑ | ||||
Expt 2, obese mice | 9 | = | ↓ by 45% | ↑ | |||||
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Pawlak (Pawlak, Kushner et al. 2004) | 9 | = | ↓ by 22% | ||||||
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Scribner et al ((Scribner, Pawlak et al. 2008) | 40 | = | = | = | ↓ | ↓ by 40% | |||
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Coate & Huggins ((Coate and Huggins)2010) | 16 | = | = (*) | ↓ by 24% on LFD not HFD | |||||
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Fukushima et al ((Fukushima, Ohashi et al. 2001)) | 4 | = | = (◆) | ||||||
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Shimotoyodome et al (Shimotoyodome, Suzuki et al.) 2010) | |||||||||
Experiment 1 | 24 | = (#^) | = (#^) | = (^) ↓ (#) | |||||
Experiment 2 | 24 | ↓ (^) | = (^) | ↓ (^) | |||||
Experiment 3 | 0.75 | ↑ (#) | ↓(#) | ||||||
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Higgins et al (Higgins, Jackman et al. 2011) | 9 | ↓ | ↓ for 2 weeks then = | = | ↓ by 20% | ↑ 10% | ↓ |
LBM, fat free mass (i.e. lean body mass)
disemb, disemboweled body weights
RQ, respiratory quotient. Lower RQ represents higher fat oxidation.
RS4 effects relative to RS2 NOT DS (TEE and RQ only reported for RS2 vs RS4 not for DS)
RS4 effects relative to DS (RS2 not reported in experiment 2)
Food intake was estimated in grams without taking into consideration the energy of the diets (RS had lower energy density).
RS3 vs DS