Research Topics
Genomes and GenesSpecies | A A MaghazachiSummaryAffiliation: University of Oslo Country: Norway Publications
| Collaborators
|
Detail Information
Publications
Role of the heterotrimeric G proteins in stromal-derived factor-1alpha-induced natural killer cell chemotaxis and calcium mobilizationA A Maghazachi
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Blindern, Norway
Biochem Biophys Res Commun 236:270-4. 1997..Our results are the first to show that SDF-1alpha is chemoattractant for NK cells, and that this effect is coupled to G proteins...
D-galactosyl-beta1-1'-sphingosine and D-glucosyl-beta1-1'-sphingosine induce human natural killer cell apoptosisAzzam A Maghazachi
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, P O B 1105 Blindern, N 0317 Oslo, Norway
Biochem Biophys Res Commun 320:810-5. 2004..These results may have important implications on diseases where glycosphingolipids accumulate...
Compartmentalization of human natural killer cellsAzzam A Maghazachi
Department of Anatomy, University of Oslo, POB 1105, Blindern N 0317, Oslo, Norway
Mol Immunol 42:523-9. 2005....
Intracellular signaling events at the leading edge of migrating cellsA A Maghazachi
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, POB 1105 Blindern, N 0317 Oslo, Norway
Int J Biochem Cell Biol 32:931-43. 2000..This review will discuss the intracellular signaling pathways induced by chemokines, particularly those activated at the leading edge of migrating cells which lead to cell polarization, cytoskeleton reorganization and motility...
Chemokines, G proteins and natural killer cellsA A Maghazachi
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Norway
Arch Immunol Ther Exp (Warsz) 48:65-72. 2000..In this review, I will update the knowledge of the effect of chemokines on NK cell motility and the signal transduction pathways induced by chemokines in these cells...
Intracellular signalling pathways induced by chemokines in natural killer cellsA A Maghazachi
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Blindern, Norway
Cell Signal 11:385-90. 1999..This review discusses the intracellular signalling pathways induced by chemokines in NK and other cell types, and the relationships to HIV-1 signalling in these cells...
Chemokines activate natural killer cells through heterotrimeric G-proteins: implications for the treatment of AIDS and cancerA A Maghazachi
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Norway
FASEB J 12:913-24. 1998..Based on evidence showing the high lytic activity of these effector cells against transformed or virally infected cells, it is suggested that NK cells can be used to maximize the immunotherapeutic protocols for AIDS and cancer patients...
Insights into seven and single transmembrane-spanning domain receptors and their signaling pathways in human natural killer cellsAzzam A Maghazachi
Department of Anatomy, University of Oslo, Norway
Pharmacol Rev 57:339-57. 2005..These pathways are crucial for NK cell biology, development, and functions...
Expression and regulation of chemokine receptors in human natural killer cellsM Inngjerdingen
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Norway
Blood 97:367-75. 2001..Our results may have implications for the dissemination of NK cells at the sites of tumor growth or viral replication. (Blood. 2001;97:367-375)..
Human NK cells express CC chemokine receptors 4 and 8 and respond to thymus and activation-regulated chemokine, macrophage-derived chemokine, and I-309M Inngjerdingen
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway
J Immunol 164:4048-54. 2000..These results suggest that TARC utilizes CCR4 and CCR8. Our results are the first to show that IL-2-activated NK cells express CCR4 and CCR8, suggesting that these receptors are not exclusive for Th2 cells...
Functional coupling of NKR-P1 receptors to various heterotrimeric G proteins in rat interleukin-2-activated natural killer cellsA Al-Aoukaty
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, N 0317 Oslo, Norway
J Biol Chem 272:31604-8. 1997..These results are the first to demonstrate the physical and functional coupling of NKR-P1 to the heterotrimeric G proteins in NK cells...
Sphingosine 1 phosphate induces the chemotaxis of human natural killer cells. Role for heterotrimeric G proteins and phosphoinositide 3 kinasesLise Kveberg
Department of Anatomy, University of Oslo, Oslo, Norway
Eur J Immunol 32:1856-64. 2002..In contrast, SPP and DHSPP recruit PI3Kbeta isozyme into NK cell membranes, suggesting that although this isoform is not involved in chemotaxis, it is activated by these phospholipids...
G protein-coupled receptors in natural killer cellsAzzam A Maghazachi
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Norway
J Leukoc Biol 74:16-24. 2003....
Lck is required for stromal cell-derived factor 1 alpha (CXCL12)-induced lymphoid cell chemotaxisMarit Inngjerdingen
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Norway
Blood 99:4318-25. 2002..Together, these results suggest a role for Lck in CXCL12-induced signaling pathways leading to lymphocyte chemotaxis...
Modulation of natural killer cell cytotoxicity and cytokine release by the drug glatiramer acetateK L Sand
Department of Physiology, Institute of Basic Medical Sciences, University of Oslo, Norway
Cell Mol Life Sci 66:1446-56. 2009..Further, GA inhibited the release of IFN-gamma 24 h but increased the release of TNF-alpha 48 h after incubation with NK cells...
FTY720 and SEW2871 reverse the inhibitory effect of S1P on natural killer cell mediated lysis of K562 tumor cells and dendritic cells but not on cytokine releaseJohannes Rolin
Department of Physiology, Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway
Cancer Immunol Immunother 59:575-86. 2010..Further, the results suggest that FTY720 and SEW2871 may potentially be used as prophylactic and/or therapeutic drugs to treat cancer patients...
Human resting CD16-, CD16+ and IL-2-, IL-12-, IL-15- or IFN-alpha-activated natural killer cells differentially respond to sphingosylphosphorylcholine, lysophosphatidylcholine and platelet-activating factorYixin Jin
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway
Eur J Immunol 35:2699-708. 2005..Our results provide one possible explanation for the tissue compartmentation of NK cells and their ability to secrete IFN-gamma. Furthermore, these results may provide novel information regarding NK cell regulation during inflammation...
Lysophospholipids and chemokines activate distinct signal transduction pathways in T helper 1 and T helper 2 cellsLing Wang
Department of Anatomy, University of Oslo, POB 1105 Blindern, N-0317 Oslo, Norway
Cell Signal 16:991-1000. 2004..PTX and SUR but not EGTA inhibit I-TAC- or eotaxin-induced [Ca(2+)](i) release in Th1 and Th2 cells. Our results indicate that lysophospholipids and chemokines stimulate different signal transduction pathways...
Lysophosphatidic acid induces human natural killer cell chemotaxis and intracellular calcium mobilizationYixin Jin
Department of Anatomy, University of Oslo, Oslo, Norway
Eur J Immunol 33:2083-9. 2003..Moreover, LPA or PA but not sphingosine 1-phosphate, enhances IFN-gamma secretion by activated NK cells. Our results may shed some light on the findings that activated NK cells are found at the sites of tumor growth...
Sphingosine 1-phosphate is a novel inhibitor of T-cell proliferationYixin Jin
Department of Anatomy and Physiology, Institute of Basic Medical Sciences, University of Oslo, Norway
Blood 101:4909-15. 2003..These results show differential effects of S1P on polyclonal T-cell proliferation and cytokine secretion...
Role of chemokines in the biology of natural killer cellsAzzam A Maghazachi
Department of Physiology, Faculty of Medicine, Institute of Basic Medical Sciences, Blindern, 0317 Oslo, Norway
Curr Top Microbiol Immunol 341:37-58. 2010..Examples are their deleterious roles in autoimmune diseases such as rheumatoid arthritis and primary biliary cirrhosis...
IL-6 and IL-8 release is mediated via multiple signaling pathways after stimulating dendritic cells with lysophospholipidsDevrim Oz-Arslan
Department of Anatomy, University of Oslo, Norway
J Leukoc Biol 80:287-97. 2006....
Splenic natural killer cell activity in two models of experimental neurodegenerative diseasesYassin Al-Falahi
Department of Physiology, Institute of Basic Medical Sciences, Faculty of Medicine, University of Oslo, Oslo, Norway
J Cell Mol Med 13:2693-703. 2009....
Functional expression of H4 histamine receptor in human natural killer cells, monocytes, and dendritic cellsBassam B Damaj
Bio Quant Inc, San Diego, CA 92121, USA
J Immunol 179:7907-15. 2007..They are also important for developing drugs that target H4R for the treatment of various disorders, such as autoimmune and immunodeficient diseases...
Suppressive effect of 1alpha,25-dihydroxyvitamin D3 on type I IFN-mediated monocyte differentiation into dendritic cells: impairment of functional activities and chemotaxisMaria Cristina Gauzzi
Department of Cell Biology and Neurosciences, Istituto Superiore di Sanit, Viale Regina Elena 299, 00161 Rome, Italy
J Immunol 174:270-6. 2005....
