In the ARC, activation of the JAK2/STAT3 pathway by leptin inhibits the activity of neurons expressing NPY and AgRP, which are orexigenic (appetite-stimulating)
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Microbiota-driven gutbrain signaling underlies antidepressant effects of a GLP-1 analog by Liang Bian, Yang Cai, Yuan Zhang, Ling Shen, Huijuan Wang, Feng Gao, Ningbo Cai, Wenbo Chen, Conghui You, Yurui Yang, Fang Wang, Yonggui Yuan, Bing Han, and Honghong Yao
Butter: 6.0 mg/g fat Lamb: 5.6 mg/g fat Mozzarella cheese: 4.9 mg/g fat Plain yogurt: 4.8 mg/g fat Sour cream: 4.6 mg/g fat Cottage cheese: 4.5 mg/g fat Fresh ground beef: 4.3 mg/g fat Cheddar cheese: 3.6 mg/g fat Beef round: 2.9 mg/g fat However, the CLA content of these foods and food products varies with the season and diet of the animal