Results 51 to 60 of about 99,821 (371)

Carboxyl-modified single-wall carbon nanotubes improve bone tissue formation in vitro and repair in an in vivo rat model. [PDF]

open access: yes, 2014
The clinical management of bone defects caused by trauma or nonunion fractures remains a challenge in orthopedic practice due to the poor integration and biocompatibility properties of the scaffold or implant material. In the current work, the osteogenic
Barrientos-Durán, Antonio   +5 more
core   +2 more sources

Osteopontin regulates proliferation, migration, and survival of astrocytes depending on their activation phenotype

open access: yesJournal of Neuroscience Research, 2021
The glycoprotein osteopontin is highly upregulated in central nervous system (CNS) disorders such as ischemic stroke. Osteopontin regulates cell growth, cell adhesion, homeostasis, migration, and survival of various cell types.
S. Vay   +10 more
semanticscholar   +1 more source

Temperature responsiveness of gilthead sea bream bone; an in vitro and in vivo approach [PDF]

open access: yes, 2018
This study aimed to characterize the molecules involved in osteogenesis in seabream and establish using in vitro/in vivo approaches the responsiveness of selected key genes to temperature.
Capilla, Encarnacion   +8 more
core   +3 more sources

Normal inflammation and regeneration of muscle following injury require osteopontin from both muscle and non-muscle cells

open access: yesSkeletal Muscle, 2019
Background Osteopontin is secreted by skeletal muscle myoblasts and macrophages, and its expression is upregulated in muscle following injury. Osteopontin is present in many different structural forms, which vary in their expression patterns and effects ...
Dimuthu K. Wasgewatte Wijesinghe   +2 more
doaj   +1 more source

The role of extracellular matrix phosphorylation on energy dissipation in bone

open access: yeseLife, 2020
Protein phosphorylation, critical for cellular regulatory mechanisms, is implicated in various diseases. However, it remains unknown whether heterogeneity in phosphorylation of key structural proteins alters tissue integrity and organ function.
Stacyann Bailey   +9 more
doaj   +1 more source

Phospho1 deficiency transiently modifies bone architecture yet produces consistent modification in osteocyte differentiation and vascular porosity with ageing [PDF]

open access: yes, 2015
PHOSPHO1 is one of principal proteins involved in initiating bone matrix mineralisation. Recent studies have found that Phospho1 KO mice (Phospho1-R74X) display multiple skeletal abnormalities with spontaneous fractures, bowed long bones, osteomalacia ...
Carriero, A   +11 more
core   +4 more sources

Osteopontin mediates glioblastoma-associated macrophage infiltration and is a potential therapeutic target

open access: yesJournal of Clinical Investigation, 2018
Glioblastoma is highly enriched with macrophages, and osteopontin (OPN) expression levels correlate with glioma grade and the degree of macrophage infiltration; thus, we studied whether OPN plays a crucial role in immune modulation.
Jun Wei   +19 more
semanticscholar   +1 more source

An antibody-free sample pretreatment method for osteopontin combined with MALDI-TOF MS/MS analysis.

open access: yesPLoS ONE, 2019
Osteopontin is an osteoblast-secreted protein with an aspartic acid-rich, highly phosphorylated, and glycosylated structure. Osteopontin can easily bind to integrins, tumor cells, extracellular matrix and calcium, and is related to bone diseases, various
Yuye Zhou, Joakim Romson, Åsa Emmer
doaj   +1 more source

Angiotensin Blockade Inhibits Osteopontin Expression in Non-infarcted Myocardium After Myocardial Infarction

open access: yesJournal of Pharmacological Sciences, 2005
Osteopontin has been reported to have an important role in cardiac fibrosis. However, little is known about the effects of angiotensin-converting enzyme inhibitor (ACEI) and angiotensin type 1 receptor blockers (ARB) on osteopontin expression in ...
Takanori Kusuyama   +10 more
doaj   +1 more source

A perfusion culture system for assessing bone marrow stromal cell differentiation on PLGA scaffolds for bone repair [PDF]

open access: yes, 2018
Biomaterials development for bone repair is currently hindered by the lack of physiologically relevant in vitro testing systems. Here we describe the novel use of a bi-directional perfusion bioreactor to support the long term culture of human bone marrow
Alini, Mauro   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy