Intranasal Delivery of RGD Motif-Containing Osteopontin Icosamer Confers Neuroprotection in the Postischemic Brain via αvβ3 Integrin Binding

YC Jin, H Lee, SW Kim, ID Kim, HK Lee, Y Lee… - Molecular …, 2016 - Springer
Osteopontin (OPN) is a phosphorylated glycoprotein possessing an arginine-glycine-
aspartate (RGD)-motif, which binds to several cell surface integrins and mediates a wide …

Expression pattern of osteopontin splice variants and its functions on cell apoptosis and invasion in glioma cells

W Yan, C Qian, P Zhao, J Zhang, L Shi, J Qian… - Neuro …, 2010 - academic.oup.com
Osteopontin (OPN) is widely overexpressed in various cancers, including gliomas, and plays
an important role in tumorigenesis. However, the expression pattern and functions of OPN …

Plasma osteopontin may predict neuroinflammation and the severity of pediatric traumatic brain injury

N Gao, X Zhang-Brotzge, B Wali… - Journal of Cerebral …, 2020 - journals.sagepub.com
Traumatic brain injury (TBI) is the leading cause of death in children and adolescents in
developed countries, but there are no blood-based biomarkers to support the diagnosis or …

[HTML][HTML] The effect of osteopontin and osteopontin-derived peptides on preterm brain injury

AM Albertsson, X Zhang, J Leavenworth, D Bi… - Journal of …, 2014 - Springer
Background Osteopontin (OPN) is a highly phosphorylated sialoprotein and a soluble
cytokine that is widely expressed in a variety of tissues, including the brain. OPN and OPN …

Recombinant osteopontin stabilizes smooth muscle cell phenotype via integrin receptor/integrin-linked kinase/Rac-1 pathway after subarachnoid hemorrhage in rats

J Wu, Y Zhang, P Yang, B Enkhjargal, A Manaenko… - Stroke, 2016 - Am Heart Assoc
Background and Purpose—Recombinant osteopontin (rOPN) has been reported to be
neuroprotective in stroke animal models. The purpose of this study is to investigate a …

[HTML][HTML] Osteopontin Is Associated with Multiple Sclerosis Relapses

M Stampanoni Bassi, F Buttari, L Gilio, E Iezzi, G Galifi… - Biomedicines, 2023 - mdpi.com
Background: Osteopontin, an extracellular matrix protein involved in bone remodeling,
tissue repair and inflammation, has previously been associated with increased inflammation …

[HTML][HTML] Osteopontin in bone metabolism and bone diseases

J Si, C Wang, D Zhang, B Wang, W Hou… - … medical journal of …, 2020 - ncbi.nlm.nih.gov
Osteopontin (OPN), a secreted phosphoprotein, is a member of the small integrin-binding
ligand N-linked glycoprotein (SIBLING) family of cell matrix proteins and participates in many …

Osteopontin/secreted phosphoprotein‐1 harnesses glial‐, immune‐, and neuronal cell ligand‐receptor interactions to sense and regulate acute and chronic …

A Yim, C Smith, AM Brown - Immunological reviews, 2022 - Wiley Online Library
Osteopontin (OPN) also known by its official gene designation secreted phosphoprotein‐1
(SPP1) is a fascinating, multifunctional protein expressed in a number of cell types that …

[HTML][HTML] Intranasal delivery of RGD-containing osteopontin heptamer peptide confers neuroprotection in the ischemic brain and augments microglia M2 polarization

D Davaanyam, ID Kim, JK Lee - International Journal of Molecular …, 2021 - mdpi.com
Osteopontin (OPN), a phosphorylated glycoprotein, is induced in response to tissue damage
and inflammation in various organs, including the brain. In our previous studies, we reported …

Osteopontin: role in immune regulation and stress responses

KX Wang, DT Denhardt - Cytokine & growth factor reviews, 2008 - Elsevier
Recent research has led to a better but as yet incomplete understanding of the complex
roles osteopontin plays in mammalian physiology. A soluble protein found in all body fluids …