Results 11 to 20 of about 7,639 (196)

Atherosclerosis in perlecan heterozygous mice [PDF]

open access: yesJournal of Lipid Research, 2004
The hypothesis that lipoprotein association with perlecan is atherogenic was tested by studying atherosclerosis in mice that had a heterozygous deletion of perlecan, the primary extracellular heparan sulfate proteoglycan in arteries. We first studied the
Reeba K. Vikramadithyan   +6 more
doaj   +3 more sources

Maternal serum perlecan levels in women with preeclampsia

open access: yesHypertension in Pregnancy, 2020
Objective: Perlecan is an extracellular matrix proteoglycan suggested to maintain endothelial functions. We aimed to measure maternal serum perlecan levels in different preeclampsia phenotypes.
Murat Akbas   +4 more
doaj   +4 more sources

Perlecan and the Blood-Brain Barrier: Beneficial Proteolysis? [PDF]

open access: yesFrontiers in Pharmacology, 2012
The cerebral microvasculature is important for maintaining brain homeostasis. This is achieved via the blood-brain barrier (BBB), composed of endothelial cells with specialized tight junctions, astrocytes and a basement membrane.
Jill eRoberts   +4 more
doaj   +3 more sources

SHh activity and localization is regulated by perlecan [PDF]

open access: yesBiological Research, 2011
Proliferation and cell fate determination in the developing embryo are extrinsically regulated by multiple interactions among diverse secreted factors, such as Sonic Hedgehog (SHh), which act in a concentration-dependent manner.
Verónica Palma   +5 more
doaj   +14 more sources

The extracellular matrix component perlecan/HSPG2 regulates radioresistance in prostate cancer cells [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Radiotherapy of prostate cancer (PC) can lead to the acquisition of radioresistance through molecular mechanisms that involve, in part, cell adhesion-mediated signaling.
Ivana Samaržija   +18 more
doaj   +2 more sources

Developmental expression of perlecan during murine embryogenesis [PDF]

open access: bronzeDevelopmental Dynamics, 1997
Perlecan is a modular heparan sulfate proteoglycan that is an intrinsic constituent of all basement membranes and extracellular matrices. Because of its strategic position and unique structure, perlecan has been implicated in modulating the activity of various growth factors required for normal development and tissue homeostasis.
Melissa Handler   +2 more
openalex   +3 more sources

3D distribution of perlecan within intervertebral disc chondrons suggests novel regulatory roles for this multifunctional modular heparan sulphate proteoglycan [PDF]

open access: yesEuropean Cells & Materials, 2021
Perlecan is a modular, multifunctional heparan sulphate-proteoglycan (HS-PG) that is present in the pericellular and wider extracellular matrix of connective tissues.
AJ Hayes, J Melrose
doaj   +1 more source

Perlecan-Deficient Mutation Impairs Corneal Epithelial Structure [PDF]

open access: bronzeInvestigative Opthalmology & Visual Science, 2012
To elucidate the role of perlecan (Hspg2), a large multidomain heparan sulfate proteoglycan expressed in the basement membrane, in the structure of the corneal epithelium.A previously developed perlecan-deficient (Hspg2⁻/⁻-Tg) mouse model was used. Histologic analysis of their corneas was performed by light and transmission electron microscopy.
Takenori Inomata   +8 more
openalex   +3 more sources

Perlecan, A Multi-Functional, Cell-Instructive, Matrix-Stabilizing Proteoglycan With Roles in Tissue Development Has Relevance to Connective Tissue Repair and Regeneration

open access: yesFrontiers in Cell and Developmental Biology, 2022
This review highlights the multifunctional properties of perlecan (HSPG2) and its potential roles in repair biology. Perlecan is ubiquitous, occurring in vascular, cartilaginous, adipose, lymphoreticular, bone and bone marrow stroma and in neural tissues.
Anthony J. Hayes   +5 more
doaj   +1 more source

Chondroitin sulfate perlecan enhances collagen fibril formation. Implications for perlecan chondrodysplasias. [PDF]

open access: yesThe Journal of biological chemistry, 2006
Inactivation of the perlecan gene leads to perinatal lethal chondrodysplasia. The similarity to the phenotypes of the Col2A1 knock-out and the disproportionate micromelia mutation suggests perlecan involvement in cartilage collagen matrix assembly.
Kvist, A. J.   +10 more
openaire   +7 more sources

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