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Published on: April 28, 2016
Plasma nesfatin-1 concentrations in restricting-type anorexia nervosa
Kazuma Ogiso1, Akihiro Asakawa, Haruka Amitani
1Division of Psychosomatic Internal Medicine, Department of Social and Behavioral Medicine, Kagoshima University Graduate School of Medical and Dental Sciences, 8-35-1 Sakuragaoka, Kagoshima 890-8520, Japan.
Peptides
|October 13, 2010
Summary
Plasma nesfatin-1 levels are significantly lower in patients with restricting-type anorexia nervosa (AN-R). This finding suggests nesfatin-1 may be linked to the body
Area of Science:
- Endocrinology
- Neuroscience
- Psychiatry
Background:
- Restricting-type anorexia nervosa (AN-R) is a complex eating disorder with unknown pathogenesis.
- Feeding regulatory peptides like ghrelin are implicated, but the role of nesfatin-1 remains unclear.
- Nesfatin-1 is a recently identified satiety peptide.
Purpose of the Study:
- To investigate plasma nesfatin-1 levels in patients with AN-R.
- To determine the potential role of nesfatin-1 in the pathophysiology of AN-R.
Main Methods:
- A case-control study involving 7 women with AN-R and 8 healthy female controls.
- Measurement of plasma nesfatin-1, acyl ghrelin, and des-acyl ghrelin levels.
- Comparison of peptide levels between the AN-R group and the control group.
Main Results:
- Plasma nesfatin-1 levels were significantly lower in AN-R patients compared to controls.
- Plasma acyl ghrelin and des-acyl ghrelin levels were significantly higher in AN-R patients.
- Nesfatin-1 levels may be influenced by nutritional status and starvation.
Conclusions:
- Lower nesfatin-1 levels are associated with restricting-type anorexia nervosa.
- Nesfatin-1 may play a role in the body's response to starvation and nutritional status in AN-R.
- Further research is needed to elucidate the precise role of nesfatin-1 in AN-R pathogenesis.
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