Serum concentration and vascular expression of adiponectin are differentially associated with the diabetic calcifying peripheral arteriopathy.
Adiponectin
Peripheral arterial disease
Type 2 diabetes
Vascular calcification
Journal
Diabetology & metabolic syndrome
ISSN: 1758-5996
Titre abrégé: Diabetol Metab Syndr
Pays: England
ID NLM: 101488958
Informations de publication
Date de publication:
2019
2019
Historique:
received:
05
03
2019
accepted:
17
04
2019
entrez:
7
6
2019
pubmed:
7
6
2019
medline:
7
6
2019
Statut:
epublish
Résumé
Medial calcification in diabetes contributes to the arterial occlusive process occurring below the knee level. Adiponectin is an adipokine with atheroprotective properties and possible protective role against arterial calcification. The aim of the study was to investigate, in type 2 diabetes, the link between vascular expression and serum concentration of adiponectin and (1) peripheral arterial calcification and (2) lower limb occlusive arterial disease. Scoring of peripheral vascular calcification and peripheral arterial occlusive disease, using CT-scan and color-duplex ultrasonography respectively, were conducted and explored in relation to serum adiponectin level in a cross sectional study of 197 patients with type 2 diabetes. Vascular adiponectin expression in the arterial wall of diabetic patients with and without medial calcification was evaluated by immunohistochemistry. Peripheral arterial calcification score was higher in patients with the highest adiponectin concentration. In a multivariate logistic regression analysis, an increase of 1 µg/mL of adiponectin was associated with a 22% increase of arterial calcification (adjusted OR = 1.22; 95% CI 1.03-1.44; p = 0.02). Arterial occlusive score was also higher in patients with adiponectin concentration > median (2.8 ± 4.8 vs 4.2 ± 5.7, p = 0.034). Immunohistochemical analyses showed a strong and specific staining of adiponectin in smooth muscle cells in calcified arteries, with a more pronounced expression of adiponectin in early stages of medial calcification. Peripheral arterial calcification is positively associated with circulating adiponectin levels in patients with type 2 diabetes, but vascular adiponectin expression is already observed at early stages of calcification. Adiponectin secretion could be a compensatory mechanism against the calcification process.
Sections du résumé
BACKGROUND
BACKGROUND
Medial calcification in diabetes contributes to the arterial occlusive process occurring below the knee level. Adiponectin is an adipokine with atheroprotective properties and possible protective role against arterial calcification. The aim of the study was to investigate, in type 2 diabetes, the link between vascular expression and serum concentration of adiponectin and (1) peripheral arterial calcification and (2) lower limb occlusive arterial disease.
METHODS
METHODS
Scoring of peripheral vascular calcification and peripheral arterial occlusive disease, using CT-scan and color-duplex ultrasonography respectively, were conducted and explored in relation to serum adiponectin level in a cross sectional study of 197 patients with type 2 diabetes. Vascular adiponectin expression in the arterial wall of diabetic patients with and without medial calcification was evaluated by immunohistochemistry.
RESULTS
RESULTS
Peripheral arterial calcification score was higher in patients with the highest adiponectin concentration. In a multivariate logistic regression analysis, an increase of 1 µg/mL of adiponectin was associated with a 22% increase of arterial calcification (adjusted OR = 1.22; 95% CI 1.03-1.44; p = 0.02). Arterial occlusive score was also higher in patients with adiponectin concentration > median (2.8 ± 4.8 vs 4.2 ± 5.7, p = 0.034). Immunohistochemical analyses showed a strong and specific staining of adiponectin in smooth muscle cells in calcified arteries, with a more pronounced expression of adiponectin in early stages of medial calcification.
CONCLUSIONS
CONCLUSIONS
Peripheral arterial calcification is positively associated with circulating adiponectin levels in patients with type 2 diabetes, but vascular adiponectin expression is already observed at early stages of calcification. Adiponectin secretion could be a compensatory mechanism against the calcification process.
Identifiants
pubmed: 31168327
doi: 10.1186/s13098-019-0429-7
pii: 429
pmc: PMC6489190
doi:
Banques de données
ClinicalTrials.gov
['NCT02431234']
Types de publication
Journal Article
Langues
eng
Pagination
32Déclaration de conflit d'intérêts
A patent has been filed on a method using circulating Matrix Gla protein measurement for diagnosis and treating peripheral neuropathies by Assistance Publique Hôpitaux de Paris—APHP). Olivier Bourron, Joe-Elie Salem and Agnès Hartemann are the inventors. The application number is 18306503.6–1118. The other authors declare that they have no competing interests.
Références
Diabet Med. 2002 May;19(5):377-84
pubmed: 12027925
Diabetologia. 2003 Apr;46(4):459-69
pubmed: 12687327
J Clin Endocrinol Metab. 2004 Jun;89(6):2563-8
pubmed: 15181024
Circulation. 2005 Feb 15;111(6):747-53
pubmed: 15699257
J Clin Invest. 2006 Jul;116(7):1784-92
pubmed: 16823476
Cell. 2007 Aug 10;130(3):456-69
pubmed: 17693256
J Clin Endocrinol Metab. 2008 Apr;93(4):1489-96
pubmed: 18211973
Eur Heart J. 2008 Mar;29(5):649-57
pubmed: 18263867
J Am Coll Cardiol. 2008 May 20;51(20):1967-74
pubmed: 18482666
J Bone Miner Res. 2009 Aug;24(8):1461-8
pubmed: 19257834
Clin Biochem. 2009 Jul;42(10-11):1190-3
pubmed: 19272369
Clin Nephrol. 2009 Aug;72(2):87-96
pubmed: 19640365
Circ Heart Fail. 2010 Mar;3(2):185-94
pubmed: 20103776
J Ren Nutr. 2011 Jan;21(1):82-6
pubmed: 21195926
J Cardiol. 2011 Sep;58(2):181-90
pubmed: 21824750
Am J Cardiol. 2012 Feb 15;109(4):492-6
pubmed: 22105783
Atherosclerosis. 2012 Feb;220(2):587-92
pubmed: 22196150
Vitam Horm. 2012;90:321-39
pubmed: 23017721
J Am Coll Cardiol. 1990 Mar 15;15(4):827-32
pubmed: 2407762
Curr Pharm Des. 2014;20(37):5870-83
pubmed: 24533933
Exp Cell Res. 2014 May 1;323(2):352-8
pubmed: 24607448
J Clin Endocrinol Metab. 2014 Nov;99(11):4250-8
pubmed: 25013993
Int J Clin Exp Pathol. 2015 Mar 01;8(3):2545-54
pubmed: 26045760
J Diabetes Complications. 2016 Mar;30(2):357-67
pubmed: 26684169
Circulation. 2017 Jan 24;135(4):320-322
pubmed: 28115412
Aging (Albany NY). 2017 Feb 9;9(2):494-507
pubmed: 28192277
Cardiovasc Diabetol. 2017 Feb 15;16(1):24
pubmed: 28202017
Curr Opin Lipidol. 2017 Aug;28(4):347-354
pubmed: 28463859
Diabetes Metab. 2018 Jun;44(3):305-308
pubmed: 28602488
Diabetes Care. 1998 May;21(5):855-9
pubmed: 9589255