Results 131 to 140 of about 1,499,832 (396)

Lower Serum Irisin Levels Are Associated with Increased Vascular Calcification in Hemodialysis Patients

open access: yesKidney & Blood Pressure Research, 2018
Background/Aims: Vascular calcification, which involves an active cellular transformation of vascular smooth muscle cells into bone forming cells, is prevalent and predicts mortality in dialysis patients. Its mechanisms are complex and unclear.
Lian He   +4 more
doaj   +1 more source

3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht   +5 more
wiley   +1 more source

AKT-independent activation of p38 MAP kinase promotes vascular calcification

open access: yesRedox Biology, 2018
Vascular calcification is prevalent in patients with atherosclerosis, and oxidative stress promotes pathogenesis of atherosclerosis. We have previously reported that activation of AKT by oxidative stress induces vascular calcification.
Youfeng Yang   +6 more
doaj   +1 more source

A Vascularized Microphysiological System Reproducing Endochondral Ossification in Vitro to Study Ewing Sarcoma Proliferation and Migration

open access: yesAdvanced Functional Materials, EarlyView.
A biofabricated 3D in vitro model recapitulating endochondral ossification (ECO) is described, mimicking the steps from condensation to chondrogenesis and hypertrophy, culminating with vascularization of the hypertrophic construct. As a model proof of concept application, Ewing Sarcoma cells are seeded in the model, showing modifications in their ...
Maria Vittoria Colombo   +13 more
wiley   +1 more source

Effect of calcium supplements on risk of myocardial infarction and cardiovascular events : meta-analysis [PDF]

open access: yes, 2010
Peer reviewedPublisher ...
Avenell, Alison   +6 more
core   +2 more sources

Vitamin K and vascular calcifications

open access: yesActa Physiologica Hungarica, 2010
The role of vitamin K in the synthesis of some coagulation factors is well known. The implication of vitamin K in vascular health was demonstrated in many surveys and studies conducted over the past years on the vitamin K-dependent proteins non-involved in coagulation processes.
Fodor, D.   +3 more
openaire   +4 more sources

The correlation between serum SGK1 and vascular calcification in maintenance hemodialysis patients

open access: yesLinchuang shenzangbing zazhi, 2020
Objective To investigate the association between serum and glucocorticoid induced protein kinase 1(SGK1)level and vascular calcification in maintenance hemodialysis(MHD)patients,providing theoretical basis for exploration for pathogenesis of vascular ...
YAO Dan-dan   +3 more
doaj  

The Route to Artery Mimetics: Hybrid Bioinks for Embedded Bioprinting of Multimaterial Cylindrical Models

open access: yesAdvanced Functional Materials, EarlyView.
The fabrication of a cellularized, multilayered 3D printed cylindrical model comprising hybrid bioinks inspired by the natural extracellular environment as an approach to artery mimetics, is presented. Using embedded bioprinting, interlayer crosslinking of self‐supporting concentric cylinders is achieved.
Uxue Aizarna‐Lopetegui   +7 more
wiley   +1 more source

Elicitation and representation of expert knowledge for computer aided diagnosis in mammography [PDF]

open access: yes, 2004
To study how professional radiologists describe, interpret and make decisions about micro-calcifications in mammograms. The purpose was to develop a model of the radiologists' decision making for use in CADMIUM II, a computerized aid for mammogram ...
Alberdi, E., Lee, R., Taylor, P.
core   +1 more source

Vascular calcification: Hardening of the evidence [PDF]

open access: yesKidney International, 2006
In the past several years, basic-science studies have shown that vascular calcification is an active, cell-mediated process. It is increased in the uremic milieu and with hyperphosphatemia and therefore should be preventable. Additional advances in imaging techniques have facilitated the diagnosis of arterial calcification, a critical initial step in ...
openaire   +3 more sources

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