SOLUBLE LEPTIN RECEPTOR LEVELS IN PATIENTS WITH ANOREXIA NERVOSA

Autor: Kotrlíková E, Hana Papezova, Jarmila Krizova, Martin Haluzik, Denisa Haluzikova, Jan Jiskra, Tomas Haas, Jitka Parizkova
Rok vydání: 2002
Předmět:
Zdroj: Endocrine Research. 28:199-205
ISSN: 1532-4206
0743-5800
DOI: 10.1081/erc-120015058
Popis: To examine whether changes of serum soluble leptin receptor levels (S-LEPR) can modify leptin half-life and its tissue effects. The aim of our study was to measure S-LEPR levels in patients with anorexia nervosa (AN) before and 6 weeks after partial refeeding.Anthropometric variables, serum leptin, S-LEPR, insulin, cortisol and TNF-alpha were measured in 15 AN patients before and after partial refeeding and 15 healthy control women.S-LEPR levels in AN patients were significantly higher than in healthy subjects (26.8 +/- 8.1 vs. 16.36+/-2.6U/mL, p0.01) and were not affected by partial refeeding (26.8 +/- 8.1 vs. 24.2 +/- 6.1 U/mL). In contrast, body mass index (BMI), body fat content, and serum leptin levels in AN patients increased significantly after partial refeeding. Except for the inverse relationship of S-LEPR levels to BMI and body fat content no clear relationship of this parameter to serum leptin, cortisol, insulin or TNF-alpha was found.S-LEPR levels are significantly increased in AN patients and this increase is unaffected by partial refeeding. The possibility of etiological role of increased S-LEPR levels in AN patients by affecting leptin central and/or peripherial effects should be further elucidated.
Databáze: OpenAIRE
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