Literature DB >> 17983859

Ghrelin and bone.

Martijn van der Velde1, Patric Delhanty, Bram van der Eerden, Aart Jan van der Lely, Johannes van Leeuwen.   

Abstract

A consequence of gastrectomy is loss of bone mass. Several mechanisms have been proposed, such as malabsorption of vitamins and minerals. Additionally, a peptide hormone produced in the stomach has been shown to mediate a calcitropic effect on bone. The identity of this peptide has not been elucidated, but ghrelin, produced by A-like cells in the fundus of the stomach, could be a good candidate. Ghrelin stimulates growth hormone (GH) secretion both in vivo and in vitro, and could by this means have a positive effect on bone. There is also evidence for direct effects of ghrelin on bone. We discuss here the role that ghrelin may play in bone metabolism, based on the most recent literature.

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Year:  2008        PMID: 17983859     DOI: 10.1016/S0083-6729(06)77010-8

Source DB:  PubMed          Journal:  Vitam Horm        ISSN: 0083-6729            Impact factor:   3.421


  7 in total

Review 1.  The NPY system and its neural and neuroendocrine regulation of bone.

Authors:  Ee Cheng Khor; Paul Baldock
Journal:  Curr Osteoporos Rep       Date:  2012-06       Impact factor: 5.096

2.  AMP-activated protein kinase (AMPK) activation regulates in vitro bone formation and bone mass.

Authors:  M Shah; B Kola; A Bataveljic; T R Arnett; B Viollet; L Saxon; M Korbonits; C Chenu
Journal:  Bone       Date:  2010-04-24       Impact factor: 4.398

3.  Effect of ghrelin on bone mass density: the InChianti study.

Authors:  Nicola Napoli; Claudio Pedone; Paolo Pozzilli; Fulvio Lauretani; Stefania Bandinelli; Luigi Ferrucci; Raffaele Antonelli Incalzi
Journal:  Bone       Date:  2011-04-09       Impact factor: 4.398

4.  Increase of bone resorption and the parathyroid hormone in postmenopausal women in the long-term after Roux-en-Y gastric bypass.

Authors:  Juan P Valderas; Soledad Velasco; Sandra Solari; Yessica Liberona; Paola Viviani; Alberto Maiz; Alex Escalona; Gilberto González
Journal:  Obes Surg       Date:  2009-06-11       Impact factor: 4.129

5.  Ghrelin is an Osteoblast Mitogen and Increases Osteoclastic Bone Resorption In Vitro.

Authors:  Jessica L Costa; Dorit Naot; Jian-Ming Lin; Maureen Watson; Karen E Callon; Ian R Reid; Andrew B Grey; Jillian Cornish
Journal:  Int J Pept       Date:  2011-09-08

6.  Ghrelin Increases Beta-Catenin Level through Protein Kinase A Activation and Regulates OPG Expression in Rat Primary Osteoblasts.

Authors:  Emanuela Mrak; Lavinia Casati; Francesca Pagani; Alessandro Rubinacci; Guido Zarattini; Valeria Sibilia
Journal:  Int J Endocrinol       Date:  2015-03-17       Impact factor: 3.257

Review 7.  Structure and physiological actions of ghrelin.

Authors:  Christine Delporte
Journal:  Scientifica (Cairo)       Date:  2013-11-28
  7 in total

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