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Figure captions
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Fig. 1. Distribution of GLP-1 receptor, GLP-2 receptor, and proglucagon mRNAs in the chick brain. Data
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represent means ± SEM of four birds. Groups with different letters are significantly different (P < 0.05).
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Fig. 2.
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appetite-regulating factors in chicks. NPY, neuropeptide Y; POMC, proopiomelanocortin; AgRP, agouti-
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related protein; CRF, corticotrophin releasing factor; AMPKα1, AMP-activated protein kinase alpha 1;
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Effects of central administration of GLP-1 and GLP-2 on the mRNA levels of hypothalamic
AMPKα2, AMP-activated protein kinase alpha 2; PDK4, pyruvate dehydrogenase kinase; GLP1R, glucagon-
like peptide-1 receptor; GLP2R, glucagon-like peptide-2 receptor. Data are the means ± S.E.M. of eight birds
in each group and are expressed as a percentage of the mean in the control group. * Significant with respect
to the control group (P < 0.05).
Fig. 3. Central administration of GLP-1 and GLP-2 on chick posture. Numbers of chicks were as follows:
saline, 12; GLP-1, 11; GLP-2, 12. *Significance with respect to the control group (P < 0.05). (1) active
wakefulness, (2) standing/sitting with eyes open, (3) standing motionless with eyes closed, (4) sitting
motionless with head drooped.
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Fig. 1
Fig. 2
Fig. 3
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