Circulating galanin levels are increased in patients with gestational diabetes mellitus

被引:43
作者
Fang, Penghua [1 ]
Bo, Ping [3 ]
Shi, Mingyi [3 ]
Yu, Mei [3 ]
Zhang, Zhenwen [2 ,3 ]
机构
[1] Nanjing Univ Chinese Med, Sch Hanlin, Dept Physiol, Taizhou 225300, Jiangsu, Peoples R China
[2] Yangzhou Univ, Clin Med Coll, Dept Endocrinol, Yangzhou 225001, Jiangsu, Peoples R China
[3] Yangzhou Univ, Coll Med, Res Inst Combining Chinese Tradit & Western Med, Yangzhou 225001, Jiangsu, Peoples R China
关键词
Galanin; Glucose; Gestational diabetes; POSITIVE CORRELATION; ANOREXIA-NERVOSA; INSULIN; GLUCOSE; RELEASE; ADIPOCYTES; THERAPY; PEPTIDE; OBESITY; RATS;
D O I
10.1016/j.clinbiochem.2012.12.013
中图分类号
R446 [实验室诊断]; R-33 [实验医学、医学实验];
学科分类号
1001 ;
摘要
Background: Galanin is a 29/30-amino acid peptide that stimulates food intake and regulates energy metabolism. A significantly higher level of plasma galanin was found in diabetes in non-pregnant women, but there are no data regarding galanin levels in diabetes in pregnant women. In this study we compared plasma galanin concentrations in pregnant women with gestational diabetes mellitus (GDM) and normal glucose tolerance (NGT). Material and methods: The study registered twenty pregnant women with GDM and twenty pregnant women with NGT. Fasting venous blood samples were collected from all cases. Galanin was analyzed by an enzyme-linked immunosorbent assay. Results: A statistically significant higher level of galanin was found in pregnant women with GDM compared with NGT (P<0.001). In addition, a significant positive correlation was shown between galanin and glucose ( P<0.001), galanin and BMI (P=0.008) in pregnant women with GDM, although there was no association between galanin and insulin and/or galanin and HbA1c. Conclusions: Circulating galanin levels are higher in patients with GDM. Circulating galanin levels appear to be related to the changes of blood glucose in GDM. The higher level of galanin observed in GDM may represent a physiological adaptation to the rise of glucose associated with GDM. (C) 2012 The Canadian Society of Clinical Chemists. Published by Elsevier Inc. All rights reserved.
引用
收藏
页码:831 / 833
页数:3
相关论文
共 17 条
[1]   Loss-of-function mutation of the galanin gene is associated with perturbed islet function in mice [J].
Ahrén, B ;
Pacini, G ;
Wynick, D ;
Wierup, N ;
Sundler, F .
ENDOCRINOLOGY, 2004, 145 (07) :3190-3196
[2]   Disturbed release of gastrointestinal peptides in anorexia nervosa and in obesity [J].
Baranowska, B ;
Radzikowska, M ;
Wasilewska-Dziubinska, E ;
Roguski, K ;
Borowiec, M .
DIABETES OBESITY & METABOLISM, 2000, 2 (02) :99-103
[3]   Neuropeptide Y, galanin, and leptin release in obese women and in women with anorexia nervosa [J].
Baranowska, B ;
Wasilewska-Dziubinska, E ;
Radzikowska, M ;
Plonowski, A ;
Roguski, K .
METABOLISM-CLINICAL AND EXPERIMENTAL, 1997, 46 (12) :1384-1389
[4]   Circulating acylated and total ghrelin and galanin in children with insulin-treated type 1 diabetes: relationship to insulin therapy, metabolic control and pubertal development [J].
Celi, F ;
Bini, V ;
Papi, F ;
Santilli, E ;
Ferretti, A ;
Mencacci, M ;
Berioli, MG ;
De Giorgi, G ;
Falorni, A .
CLINICAL ENDOCRINOLOGY, 2005, 63 (02) :139-145
[5]   Galanin and its receptors: A novel strategy for appetite control and obesity therapy [J].
Fang, Penghua ;
Yu, Mei ;
Guo, Lili ;
Bo, Ping ;
Zhang, Zhenwen ;
Shi, Mingyi .
PEPTIDES, 2012, 36 (02) :331-339
[6]   Beneficial effect of galanin on insulin sensitivity in muscle of type 2 diabetic rats [J].
He, Biao ;
Shi, Mingyi ;
Zhang, Ling ;
Li, Guangzhi ;
Zhang, Lingxiang ;
Shao, Hu ;
Li, Jian ;
Fang, Penghua ;
Ma, Yinping ;
Shi, Qiaojia ;
Sui, Yumei .
PHYSIOLOGY & BEHAVIOR, 2011, 103 (3-4) :284-289
[7]   The galanin peptide family: Receptor phan-nacology, pleiotropic biological actions, and implications in health and disease [J].
Lang, Roland ;
Gundlach, Andrew L. ;
Kofler, Barbara .
PHARMACOLOGY & THERAPEUTICS, 2007, 115 (02) :177-207
[8]   Positive correlation of galanin with glucose in type 2 diabetes [J].
Legakis, I ;
Mantzouridis, T ;
Mountokalakis, T .
DIABETES CARE, 2005, 28 (03) :759-760
[9]   Positive correlation of galanin with glucose in healthy volunteers during an oral glucose tolerance test [J].
Legakis, I. N. ;
Mantzouridis, T. ;
Mountokalakis, T. .
HORMONE AND METABOLIC RESEARCH, 2007, 39 (01) :53-55
[10]   The role of galanin in metabolic disorders leading to type 2 diabetes mellitus [J].
Legakis, IN .
DRUG NEWS & PERSPECTIVES, 2005, 18 (03) :173-177