Angiotensin-converting enzyme–induced activation of local angiotensin signaling is required for ascending aortic aneurysms in fibulin-4–deficient mice

J Huang, Y Yamashiro, CL Papke, Y Ikeda… - Science translational …, 2013 - science.org
Aortic aneurysms are life-threatening and often associated with defects in connective tissues
and mutations in smooth muscle cell (SMC) contractile proteins. Despite recent advances in …

Impaired Vascular Contractility and Aortic Wall Degeneration in Fibulin-4 Deficient Mice: Effect of Angiotensin II Type 1 (AT1) Receptor Blockade

E Moltzer, L te Riet, SMA Swagemakers… - PloS one, 2011 - journals.plos.org
Medial degeneration is a key feature of aneurysm disease and aortic dissection. In a murine
aneurysm model we investigated the structural and functional characteristics of aortic wall …

Perturbations of vascular homeostasis and aortic valve abnormalities in fibulin-4 deficient mice

K Hanada, M Vermeij, GA Garinis… - Circulation …, 2007 - Am Heart Assoc
The Fibulins are a 6-member protein family hypothesized to function as intermolecular
bridges that stabilize the organization of extracellular matrix structures. Here, we show that …

Fibulin-4 deficiency increases TGF-β signalling in aortic smooth muscle cells due to elevated TGF-β2 levels

NWM Ramnath, L Hawinkels, PM Van Heijningen… - Scientific reports, 2015 - nature.com
Fibulins are extracellular matrix proteins associated with elastic fibres. Homozygous Fibulin-
4 mutations lead to life-threatening abnormalities such as aortic aneurysms. Aortic …

Fibulin-4 deficiency results in ascending aortic aneurysms: a potential link between abnormal smooth muscle cell phenotype and aneurysm progression

J Huang, EC Davis, SL Chapman, M Budatha… - Circulation …, 2010 - Am Heart Assoc
Rationale: Loss of fibulin-4 during embryogenesis results in perinatal lethality because of
aneurysm rupture, and defective elastic fiber assembly has been proposed as an underlying …

Pathophysiology and therapeutics of thoracic aortic aneurysm in Marfan syndrome

K Asano, A Cantalupo, L Sedes, F Ramirez - Biomolecules, 2022 - mdpi.com
About 20% of individuals afflicted with thoracic aortic disease have single-gene mutations
that predispose the vessel to aneurysm formation and/or acute aortic dissection often without …

FN (fibronectin)-integrin α5 signaling promotes thoracic aortic aneurysm in a mouse model of Marfan syndrome

M Chen, C Cavinato, J Hansen, K Tanaka… - … , and vascular biology, 2023 - Am Heart Assoc
Background: Marfan syndrome, caused by mutations in the gene for fibrillin-1, leads to
thoracic aortic aneurysms (TAAs). Phenotypic modulation of vascular smooth muscle cells …

Differences in genetic signaling, and not mechanical properties of the wall, are linked to ascending aortic aneurysms in fibulin-4 knockout mice

J Kim, JD Procknow, H Yanagisawa… - American Journal of …, 2015 - journals.physiology.org
Fibulin-4 is an extracellular matrix protein that is essential for proper assembly of arterial
elastic fibers. Mutations in fibulin-4 cause cutis laxa with thoracic aortic aneurysms (TAAs) …

Angiotensin receptor blockers: a panacea for Marfan syndrome and related disorders?

BL Loeys - Drug discovery today, 2015 - Elsevier
Highlights•Study of Marfan mouse models revealed a key role for TGFβ signaling in the
pathogenesis of aortic aneurysm.•Canonical and noncanonical TGFβ signaling play parts in …

AT1-receptor blockade, but not renin inhibition, reduces aneurysm growth and cardiac failure in fibulin-4 mice

L Te Riet, ED van Deel, BS van Thiel… - Journal of …, 2016 - journals.lww.com
Aims: Increasing evidence supports a role for the angiotensin II-AT 1-receptor axis in
aneurysm development. Here, we studied whether counteracting this axis via stimulation of …