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Updated: Jun 1, 2026

A RAPID Method for Blood Processing to Increase the Yield of Plasma Peptide Levels in Human Blood

A RAPID Method for Blood Processing to Increase the Yield of Plasma Peptide Levels in Human Blood

Published on: April 28, 2016

Increase in energy intake leads to a decrease in obestatin in restricting-type of anorexia nervosa.

M Uehara¹, D Yasuhara, T Nakahara

¹Department of Social and Behavioral Medicine, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan.

Experimental and Clinical Endocrinology & Diabetes : Official Journal, German Society of Endocrinology [And] German Diabetes Association

|June 14, 2011

Summary

This summary is machine-generated.

Obestatin levels are higher in patients with restricting-type anorexia nervosa (AN-R) and decrease with increased calorie intake, suggesting its role in AN-R diagnosis and treatment.

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Last Updated: Jun 1, 2026

A RAPID Method for Blood Processing to Increase the Yield of Plasma Peptide Levels in Human Blood

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Published on: April 28, 2016

Assessing Activity-based Anorexia in Mice

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Assessment of the Metabolic Effects of Isocaloric 2:1 Intermittent Fasting in Mice

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Published on: November 27, 2019

Area of Science:

Endocrinology
Nutritional Psychiatry
Metabolic Research

Background:

Restricting-type anorexia nervosa (AN-R) significantly impacts adolescents and young adults, with refeeding-resistance remaining a key challenge.
Obestatin is implicated in growth hormone release, appetite, and energy metabolism, but its role in AN-R treatment is under-investigated.

Purpose of the Study:

To investigate the changes in obestatin levels in AN-R patients during nutritional rehabilitation and increased energy intake.

Main Methods:

Comparative analysis of obestatin, acyl ghrelin, and des-acyl ghrelin levels between AN-R patients and healthy controls.
Monitoring of peptide levels in AN-R patients following an increase in caloric intake.

Main Results:

AN-R patients exhibited higher levels of obestatin, acyl ghrelin, and des-acyl ghrelin compared to controls.
Increased caloric intake led to a significant decrease in obestatin and des-acyl ghrelin levels in AN-R patients.

Conclusions:

Obestatin, alongside acyl and des-acyl ghrelin, appears to be a significant factor in the diagnosis and treatment of AN-R.
Further research into the ghrelin peptide family and its receptors holds promise for clinical applications in AN-R management.