PMID- 6954254 OWN - NLM STAT- MEDLINE DCOM- 19820910 LR - 20180330 IS - 0022-3166 (Print) IS - 0022-3166 (Linking) VI - 112 IP - 7 DP - 1982 Jul TI - Nutritional studies in the weanling rat with normophagic hypothalamic obesity. PG - 1441-55 AB - Weanling male hypothalamic-obese Sprague-Dawley rats (VMNL) and sham-operated controls (CON) fed stock diet for 2 weeks postoperatively ate similar amounts, but VMNL laid down more fat and less body weight per calories. Three equicaloric diets of different macronutrient (MN) content each were fed for 21 days. Diet selection: VMNL selected more carbohydrate (CHO) diet and protein diet but similar amounts of fat diet; total caloric intake was comparable. Percent diet selection showed the identical pattern. MN intake: VMNL ingested more percent CHO, less percent protein and similar percent fat as CON. Refeeding after 2-day fast: both groups selected similar amounts of diets, but VMNL ingested less protein. High protein diet along (9 days): both groups increased caloric intake over previous regimens, weight gain and caloric intake were similar, but Lee Index was higher in VMNL. Stock diet (32 days): VMNL showed normal body weight gains but higher Lee Index despite hypophagia. They utilized calories similarly for body weight gains but more poorly for fat deposition than CON. After death several key plasma substrates were similar in both groups but epididymal fat pads were heavier in VMNL. FAU - Bernardis, L L AU - Bernardis LL FAU - Luboshitsky, R AU - Luboshitsky R FAU - Bellinger, L L AU - Bellinger LL FAU - McEwen, G AU - McEwen G LA - eng PT - Journal Article PT - Research Support, U.S. Gov't, Non-P.H.S. PL - United States TA - J Nutr JT - The Journal of nutrition JID - 0404243 RN - 0 (Dietary Carbohydrates) RN - 0 (Dietary Fats) RN - 0 (Dietary Proteins) SB - IM MH - Adipose Tissue/pathology MH - Animals MH - *Diet MH - Dietary Carbohydrates/administration & dosage MH - Dietary Fats/administration & dosage MH - Dietary Proteins/administration & dosage MH - Energy Intake MH - Fasting MH - Feeding and Eating Disorders/metabolism MH - *Food Preferences MH - Humans MH - Hypothalamus/*physiology MH - Hypothalamus, Middle/*physiology MH - Male MH - Obesity/*metabolism MH - Rats MH - Rats, Inbred Strains EDAT- 1982/07/01 00:00 MHDA- 1982/07/01 00:01 CRDT- 1982/07/01 00:00 PHST- 1982/07/01 00:00 [pubmed] PHST- 1982/07/01 00:01 [medline] PHST- 1982/07/01 00:00 [entrez] AID - 10.1093/jn/112.7.1441 [doi] PST - ppublish SO - J Nutr. 1982 Jul;112(7):1441-55. doi: 10.1093/jn/112.7.1441.