PMID- 7678183 OWN - NLM STAT- MEDLINE DCOM- 19930203 LR - 20240109 IS - 0036-8075 (Print) IS - 0036-8075 (Linking) VI - 259 IP - 5091 DP - 1993 Jan 1 TI - Adipose expression of tumor necrosis factor-alpha: direct role in obesity-linked insulin resistance. PG - 87-91 AB - Tumor necrosis factor-alpha (TNF-alpha) has been shown to have certain catabolic effects on fat cells and whole animals. An induction of TNF-alpha messenger RNA expression was observed in adipose tissue from four different rodent models of obesity and diabetes. TNF-alpha protein was also elevated locally and systemically. Neutralization of TNF-alpha in obese fa/fa rats caused a significant increase in the peripheral uptake of glucose in response to insulin. These results indicate a role for TNF-alpha in obesity and particularly in the insulin resistance and diabetes that often accompany obesity. FAU - Hotamisligil, G S AU - Hotamisligil GS AD - Dana-Farber Cancer Institute, Boston, MA. FAU - Shargill, N S AU - Shargill NS FAU - Spiegelman, B M AU - Spiegelman BM LA - eng GR - DK 42539/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Science JT - Science (New York, N.Y.) JID - 0404511 RN - 0 (Blood Glucose) RN - 0 (Immunoglobulin G) RN - 0 (Insulin) RN - 0 (RNA, Messenger) RN - 0 (Receptors, Cell Surface) RN - 0 (Receptors, Tumor Necrosis Factor) RN - 0 (Recombinant Fusion Proteins) RN - 0 (Tumor Necrosis Factor-alpha) RN - 63231-63-0 (RNA) RN - W81N5U6R6U (Sodium Glutamate) SB - IM MH - 3T3 Cells MH - Adipose Tissue/physiology/*physiopathology MH - Animals MH - Blood Glucose/metabolism MH - Blotting, Northern MH - Diabetes Mellitus, Experimental/physiopathology MH - Glucose Clamp Technique MH - Homeostasis MH - Immunoglobulin G/genetics/pharmacology MH - Insulin/pharmacology MH - Insulin Infusion Systems MH - Insulin Resistance/*genetics MH - Male MH - Mice MH - Mice, Obese MH - Obesity/chemically induced/*genetics/*physiopathology MH - RNA/genetics/isolation & purification MH - RNA, Messenger/*biosynthesis/isolation & purification MH - Rats MH - Rats, Zucker MH - Receptors, Cell Surface/genetics/physiology MH - Receptors, Tumor Necrosis Factor MH - Recombinant Fusion Proteins/pharmacology MH - Reference Values MH - Sodium Glutamate MH - Tumor Necrosis Factor-alpha/biosynthesis/*genetics EDAT- 1993/01/01 00:00 MHDA- 1993/01/01 00:01 CRDT- 1993/01/01 00:00 PHST- 1993/01/01 00:00 [pubmed] PHST- 1993/01/01 00:01 [medline] PHST- 1993/01/01 00:00 [entrez] AID - 10.1126/science.7678183 [doi] PST - ppublish SO - Science. 1993 Jan 1;259(5091):87-91. doi: 10.1126/science.7678183.