Insulin and bone health in young adults: The mediator role of lean mass.

Bibliographic Details
Title: Insulin and bone health in young adults: The mediator role of lean mass.
Authors: Ana Torres-Costoso, Diana P Pozuelo-Carrascosa, Celia Álvarez-Bueno, Asunción Ferri-Morales, Jose Miota Ibarra, Blanca Notario-Pacheco, Vicente Martínez-Vizcaíno
Source: PLoS ONE, Vol 12, Iss 3, p e0173874 (2017)
Publisher Information: Public Library of Science (PLoS), 2017.
Publication Year: 2017
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: BACKGROUND:The positive relationship between lean mass (LM) and bone health is well known, but a positive association between insulin and LM has also been described. Insulin has some anabolic properties on bone through the stimulation of osteoblast differentiation, yet the role of LM as a confounder or mediator in this relationship remains uncertain. OBJECTIVE:To examine whether the association between insulin levels and bone health is mediated by LM. METHODS:A cross-sectional study was conducted at the Castilla La Mancha University (Spain) involving 466 young adults (113 young men; 19.5±2.3 years). LM and total-body bone mineral content (BMC) were measured by dual energy x-ray absorptiometry, and insulin was measured in fasting serum samples. RESULTS:Young adults with high total LM had higher values of total-body BMC than their peers after controlling for age and sex, this relationship persisted after adjusting for insulin levels (p0.05) as indicated by Sobel test values for indirect effect (z = 4.43; p
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: http://europepmc.org/articles/PMC5360249?pdf=render; https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0173874
Access URL: https://doaj.org/article/cd9391bcdee34412bc3caacd90bdf1f6
Accession Number: edsdoj.9391bcdee34412bc3caacd90bdf1f6
Database: Directory of Open Access Journals
More Details
ISSN:19326203
DOI:10.1371/journal.pone.0173874
Published in:PLoS ONE
Language:English