Zobrazeno 1 - 10
of 76
pro vyhledávání: '"S V, Pizzo"'
Publikováno v:
Journal of cellular biochemistry. 112(6)
Receptor-recognized forms of α₂ -macroglobulin (α₂ M) bind to cell surface-associated GRP78 and initiate pro-proliferative and anti-apoptotic signaling. Ligation of GRP78 with α₂ M also upregulates TFII-I, which binds to the GRP78 promoter a
Publikováno v:
The Journal of Immunology. 150:48-58
Macrophages secrete alpha 2-macroglobulin (alpha 2M), a protein that may facilitate early Ag handling. alpha 2M is able to entrap and form covalent linkages with diverse proteins during a transient proteinase-activated state. The resulting complexes
Autor:
M, Cuchacovich, G, Merino, J H, Yamamoto, F, Villarroel, T, Saavedra, S, Jofre, H, Gatica, V, Velasquez, S V, Pizzo, M, Gonzalez-Gronow
Publikováno v:
Clinical and experimental rheumatology. 23(4 Suppl 38)
Lipoteichoic acid (LTA), induces some of the clinical symptoms of Behçet's disease (BD) in a rat animal model. These results led to the hypothesis that LTA may also trigger BD in humans. We investigated the humoral and cellular immune response again
Publikováno v:
Journal of leukocyte biology. 70(4)
Apolipoprotein E (ApoE) is a 34-kDa cholesterol transport protein that also possesses immunomodulatory properties. In this study, we demonstrate that ApoE initiates a signaling cascade in murine peritoneal macrophages that leads to increased producti
Publikováno v:
The Journal of biological chemistry. 276(45)
We have previously shown that antigens complexed to the receptor-recognized form of alpha(2)-macroglobulin (alpha(2)M*) demonstrate enhanced immune responsiveness mediated by the low density lipoprotein receptor-related protein LRP/CD91. Recently, we
Autor:
T L, Moser, D J, Kenan, T A, Ashley, J A, Roy, M D, Goodman, U K, Misra, D J, Cheek, S V, Pizzo
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 98(12)
Angiostatin blocks tumor angiogenesis in vivo, almost certainly through its demonstrated ability to block endothelial cell migration and proliferation. Although the mechanism of angiostatin action remains unknown, identification of F1-FO ATP synthase
Publikováno v:
The Biochemical journal. 355(Pt 2)
Both plasminogen (Pg) activation and matrix metalloproteinases (MMPs) are involved in the proteolytic degradation of extracellular matrix components, a requisite event for malignant cell metastasis. The highly invasive 1-LN human prostate tumour cell
Publikováno v:
Journal of immunology (Baltimore, Md. : 1950). 161(11)
We have studied the effects of the immunosuppressive drug cyclosporin A (CsA) on the generation of inositol 1,4,5-trisphosphate (IP3) and intracellular Ca2+ levels elicited upon ligation of murine macrophage receptors for alpha2-macroglobulin, bradyk
Publikováno v:
Journal of immunology (Baltimore, Md. : 1950). 161(8)
Alpha2M binds specifically to TNF-alpha, IL-1beta, IL-2, IL-6, IL-8, basic fibroblast growth factor (bFGF), beta-nerve growth factor (beta-NGF), platelet-derived growth factor (PDGF), and TGF-beta. Since many of these cytokines are released along wit
Autor:
U K, Misra, S V, Pizzo
Publikováno v:
Biochimica et biophysica acta. 1401(1)
We have previously reported that receptor-recognized forms of the proteinase inhibitor alpha2-macroglobulin (alpha2M) bind to a distinct receptor (alpha2MSR), Kd approximately 50-100 pM, activating a signaling cascade, triggering tyrosine phosphoryla