Structure, measurement, and secretion of human glucagon-like peptide-2

被引:192
作者
Hartmann, B
Johnsen, AH
Orskov, C
Adelhorst, K
Thim, L
Holst, JJ
机构
[1] Univ Copenhagen, Panum Inst, Dept Med Physiol, DK-2200 Copenhagen N, Denmark
[2] Univ Copenhagen, Panum Inst, Dept Med Anat, DK-2200 Copenhagen, Denmark
[3] Rigshosp, Dept Clin Biochem, DK-2100 Copenhagen 0, Denmark
[4] Novo Nordisk AS, DK-2880 Bagsvaerd, Denmark
关键词
proglucagon; radioimmunoassay; GLP-2; GLP-1; DPP-IV;
D O I
10.1016/S0196-9781(99)00176-X
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
By using radioimmunoassays toward the cDNA-predicted amino acid sequence of human glucagon-like peptide-2, a peptide was isolated from extracts of human ileum. By mass spectrometry and Edman sequencing, this peptide was identified as human proglucagon 126-158. High-performance liquid chromatography analyses indicated that a similar immunoreactive peptide (iGLP-2) was present in human plasma. Human plasma concentrations of iGLP-2 were elevated 3- to 4-fold at 1 to 2 h after ingestion of 800 to 1200 kcal meals. (C) 2000 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:73 / 80
页数:8
相关论文
共 34 条
[1]   EXON DUPLICATION AND DIVERGENCE IN THE HUMAN PREPROGLUCAGON GENE [J].
BELL, GI ;
SANCHEZPESCADOR, R ;
LAYBOURN, PJ ;
NAJARIAN, RC .
NATURE, 1983, 304 (5924) :368-371
[2]   GUT HORMONES IN ADAPTATION [J].
BLOOM, SR .
GUT, 1987, 28 :31-35
[3]  
Bloom SR, 1982, RADIOIMMUNOASSAY GUT
[4]   Circulating and tissue forms of the intestinal growth factor, glucagon-like peptide-2 [J].
Brubaker, PL ;
Crivici, A ;
Izzo, N ;
Ehrlich, P ;
Tsai, CH ;
Drucker, DJ .
ENDOCRINOLOGY, 1997, 138 (11) :4837-4843
[5]  
BUHL T, 1988, J BIOL CHEM, V263, P8621
[6]   DEGRADATION OF GLUCAGON-LIKE PEPTIDE-1 BY HUMAN PLASMA IN-VITRO YIELDS AN N-TERMINALLY TRUNCATED PEPTIDE THAT IS A MAJOR ENDOGENOUS METABOLITE IN-VIVO [J].
DEACON, CF ;
JOHNSEN, AH ;
HOLST, JJ .
JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM, 1995, 80 (03) :952-957
[7]   Glucagon-like peptide 1 undergoes differential tissue-specific metabolism in the anesthetized pig [J].
Deacon, CF ;
Pridal, L ;
Klarskov, L ;
Olesen, M ;
Holst, JJ .
AMERICAN JOURNAL OF PHYSIOLOGY-ENDOCRINOLOGY AND METABOLISM, 1996, 271 (03) :E458-E464
[8]   Regulation of the biological activity of glucagon-like peptide 2 in vivo by dipeptidyl peptidase IV [J].
Drucker, DJ ;
Shi, Q ;
Crivici, A ;
SumnerSmith, M ;
Tavares, W ;
Hill, M ;
DeForest, L ;
Cooper, S ;
Brubaker, PL .
NATURE BIOTECHNOLOGY, 1997, 15 (07) :673-677
[9]   Induction of intestinal epithelial proliferation by glucagon-like peptide 2 [J].
Drucker, DJ ;
Ehrlich, P ;
Asa, SL ;
Brubaker, PL .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1996, 93 (15) :7911-7916
[10]  
Holst J.J., 1991, METH NEUROSCI, V5, P3