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) …

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 …

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 …

Down-regulation of Fibulin-5 is associated with aortic dilation: role of inflammation and epigenetics

M Orriols, S Varona, I Martí-Pàmies… - Cardiovascular …, 2016 - academic.oup.com
Aims Destructive remodelling of extracellular matrix (ECM) and inflammation lead to dilation
and ultimately abdominal aortic aneurysm (AAA). Fibulin-5 (FBLN5) mediates cell–ECM …

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 …

Protective Role of Endothelial Fibulin‐4 in Valvulo‐Arterial Integrity

TAV Nguyen, CA Lino, HT Hang, JV Alves… - Journal of the …, 2023 - Am Heart Assoc
Background Homeostasis of the vessel wall is cooperatively maintained by endothelial cells
(ECs), smooth muscle cells, and adventitial fibroblasts. The genetic deletion of fibulin‐4 …

[HTML][HTML] Fibulin-4 deficiency differentially affects cytoskeleton structure and dynamics as well as TGFβ signaling

J Burger, N van Vliet, P van Heijningen, H Kumra… - Cellular signalling, 2019 - Elsevier
Fibulin-4 is an extracellular matrix (ECM) protein essential for elastogenesis and mutations
in this protein lead to aneurysm formation. In this study, we isolated vascular smooth muscle …

Fibulin-4 is essential for maintaining arterial wall integrity in conduit but not muscular arteries

CM Halabi, TJ Broekelmann, M Lin, VS Lee… - Science …, 2017 - science.org
Homozygous or compound heterozygous mutations in fibulin-4 (FBLN4) lead to autosomal
recessive cutis laxa type 1B (ARCL1B), a multisystem disorder characterized by significant …

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 …

Measuring, reversing, and modeling the mechanical changes due to the absence of Fibulin-4 in mouse arteries

VP Le, Y Yamashiro, H Yanagisawa… - … and modeling in …, 2014 - Springer
Mice with a smooth muscle cell (SMC)-specific deletion of Fibulin-4 (SMKO) show
decreased expression of SMC contractile genes, decreased circumferential compliance, and …