Research Topics
Genomes and Genes
| Rosario DonatoSummaryAffiliation: University of Perugia Country: Italy Publications
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Detail Information
Publications
S100B inhibits myogenic differentiation and myotube formation in a RAGE-independent mannerGuglielmo Sorci
Section of Anatomy, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, 06122 Perugia, Italy
Mol Cell Biol 23:4870-81. 2003..Our data suggest that S100B might participate in the regulation of muscle development and regeneration by inhibiting crucial steps of the myogenic program in a RAGE-independent manner...
Amphoterin stimulates myogenesis and counteracts the antimyogenic factors basic fibroblast growth factor and S100B via RAGE bindingGuglielmo Sorci
Department of Experimental Medicine and Biochemical Sciences, Section of Anatomy, University of Perugia, Via del Giochetto C P 81 Succ 3, 06122 Perugia, Italy
Mol Cell Biol 24:4880-94. 2004..These data suggest that RAGE and amphoterin might play an important role in myogenesis, accelerating myogenic differentiation via Cdc42-Rac-1-MAPK kinase 6-p38 MAPK...
S100B increases proliferation in PC12 neuronal cells and reduces their responsiveness to nerve growth factor via Akt activationCataldo Arcuri
Section of Anatomy, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, 06122 Perugia, Italy
J Biol Chem 280:4402-14. 2005..Thus, S100B might promote cell proliferation and interfere with NGF-induced PC12 cell differentiation by stimulating a p21WAF1/cyclin D1/cdk4/Rb/E2F pathway in an Akt-mediated manner...
The amphoterin (HMGB1)/receptor for advanced glycation end products (RAGE) pair modulates myoblast proliferation, apoptosis, adhesiveness, migration, and invasiveness. Functional inactivation of RAGE in L6 myoblasts results in tumor formation in vivoFrancesca Riuzzi
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Casella Postale 81 Succursale 3, 06122 Perugia, Italy
J Biol Chem 281:8242-53. 2006....
S100B stimulates myoblast proliferation and inhibits myoblast differentiation by independently stimulating ERK1/2 and inhibiting p38 MAPKFrancesca Riuzzi
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
J Cell Physiol 207:461-70. 2006..We propose that S100B might participate in the regulation of myoblast differentiation by stimulating myoblast proliferation, protecting myoblasts against apoptosis, and modulating myotube formation...
Functions of S100 proteinsR Donato
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Via del Giochetto, 06122 Perugia, Italy
Curr Mol Med 13:24-57. 2013....
RAGE expression in rhabdomyosarcoma cells results in myogenic differentiation and reduced proliferation, migration, invasiveness, and tumor growthFrancesca Riuzzi
Department of Experimental Medicine and Biochemical Sciences, Section of Anatomy, University of Perugia, Via del Giochetto C P 81 Succ 3, 06122 Perugia, Italy
Am J Pathol 171:947-61. 2007..These data suggest that deregulation of RAGE expression in myoblasts might concur in rhabdomyosarcomagenesis and that increasing RAGE expression in rhabdomyosarcoma cells might reduce their tumor potential...
RAGE: a single receptor for several ligands and different cellular responses: the case of certain S100 proteinsRosario Donato
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Via del Giochetto, 06122 Perugia, Italy
Curr Mol Med 7:711-24. 2007..Thus, S100/RAGE interactions might have important consequences during development and in tissue homeostasis as well as in inflammatory, degenerative and tumor processes...
S100B's double life: intracellular regulator and extracellular signalRosario Donato
Department of Experimental Medicine and Biochemical Sciences, Section Anatomy, University of Perugia, Via del Giochetto C P 81 Succ 3, 06122 Perugia, Italy
Biochim Biophys Acta 1793:1008-22. 2009..Future studies using S100B transgenic and S100B null mice might shed more light on the functional role(s) of the protein...
Intracellular and extracellular roles of S100 proteinsRosario Donato
Department of Experimental Medicine and Biochemical Sciences, Section of Anatomy, University of Perugia, 06122 Perugia, Italy
Microsc Res Tech 60:540-51. 2003..Collectively, these data indicate that members of the S100 protein family are multifunctional proteins implicated in the regulation of a variety of cellular activities...
Functional roles of S100 proteins, calcium-binding proteins of the EF-hand typeR Donato
Section of Anatomy, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Via del Giochetto, C P 81 Succ 3, 06122, Perugia, Italy
Biochim Biophys Acta 1450:191-231. 1999....
S100: a multigenic family of calcium-modulated proteins of the EF-hand type with intracellular and extracellular functional rolesR Donato
Department of Experimental and Biochemical Sciences, Section of Anatomy, University of Perugia, Via del Giochetto, C P 81 Succ 3, 06122, Perugia, Italy
Int J Biochem Cell Biol 33:637-68. 2001..Future analyses should discriminate between functionally relevant S100 interactions with target proteins and in vitro observations devoid of physiological importance...
S100B binding to RAGE in microglia stimulates COX-2 expressionRoberta Bianchi
Department of Experimental Medicine and Biochemical Sciences, Sect Anatomy, University of Perugia, Via del Giochetto C P 81 Succ 3, 06122 Perugia, Italy
J Leukoc Biol 81:108-18. 2007..Thus, S100B can be viewed as an astrocytic endokine, which might participate in the inflammatory response in the course of brain insults, once liberated into the brain extracellular space...
S100B engages RAGE or bFGF/FGFR1 in myoblasts depending on its own concentration and myoblast density. Implications for muscle regenerationFrancesca Riuzzi
Department of Experimental Medicine and Biochemical Sciences and Istituto Interuniversitario di Miologia, University of Perugia, Perugia, Italy
PLoS ONE 7:e28700. 2012....
S100B protein in myoblasts modulates myogenic differentiation via NF-kappaB-dependent inhibition of MyoD expressionClaudia Tubaro
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
J Cell Physiol 223:270-82. 2010..Thus, intracellular S100B might modulate myoblast differentiation by interfering with MyoD expression in an NF-kappaB-dependent manner...
Glucocorticoid-induced leucine zipper (GILZ) and long GILZ inhibit myogenic differentiation and mediate anti-myogenic effects of glucocorticoidsStefano Bruscoli
Dipartimento di Medicina Clinica e Sperimentale, Sezione di Farmacologia, Tossicologia e Chemioterapia, Universita di Perugia, 06122 Perugia, Italy
J Biol Chem 285:10385-96. 2010..Notably, results indicate that GILZ and L-GILZ bind and regulate MyoD/HDAC1 transcriptional activity, thus mediating the anti-myogenic effect of GCs...
S100B protein stimulates microglia migration via RAGE-dependent up-regulation of chemokine expression and releaseRoberta Bianchi
Department of Experimental Medicine and Biochemical Sciences, Section of Anatomy, University of Perugia, 06122 Perugia, Italy
J Biol Chem 286:7214-26. 2011..These results suggests that S100B might participate in the pathophysiology of brain inflammatory disorders via RAGE-dependent regulation of several inflammation-related events including activation and migration of microglia...
S100B in myoblasts regulates the transition from activation to quiescence and from quiescence to activation and reduces apoptosisClaudia Tubaro
Department of Experimental Medicine and Biochemical Sciences and Istituto Interuniversitario di Miologia, University of Perugia, Via del Glochetto, 06122 Perugia, Italy
Biochim Biophys Acta 1813:1092-104. 2011..This article is part of a Special Issue entitled: 11th European Symposium on Calcium...
The many faces of S100B protein: when an extracellular factor inactivates its own receptor and activates another oneGuglielmo Sorci
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Via del Giochetto, 06122 Perugia
Ital J Anat Embryol 115:147-51. 2010..However, recent evidence suggests that S100B might also activate basic fibroblast growth factor receptor 1 via prior binding to basic fibroblast growth factor...
S100B protein regulates myoblast proliferation and differentiation by activating FGFR1 in a bFGF-dependent mannerFrancesca Riuzzi
Department of Experimental Medicine and Biochemical Sciences and Istituto Interuniversitario di Miologia, University of Perugia, Via del Giochetto, 06122 Perugia, Italy
J Cell Sci 124:2389-400. 2011..These results reveal a new S100B-interacting protein - bFGF - in the extracellular milieu and suggest that S100B stimulates myoblast proliferation and inhibits myogenic differentiation by activating FGFR1 in a bFGF-dependent manner...
S100B/RAGE-dependent activation of microglia via NF-kappaB and AP-1 Co-regulation of COX-2 expression by S100B, IL-1beta and TNF-alphaRoberta Bianchi
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, C P 81 Succ 3, 06122 Perugia, Italy
Neurobiol Aging 31:665-77. 2010..Given the crucial roles of COX-2, IL-1beta and TNF-alpha in the inflammatory response, we propose that, by engaging RAGE, S100B might play an important role in microglia activation in the course of brain damage...
Human muscle satellite cells show age-related differential expression of S100B protein and RAGESara Beccafico
Department of Experimental Medicine and Biochemical Sciences, IIM, University of Perugia, Italy
Age (Dordr) 33:523-41. 2011..g., bFGF and S100B), they were no longer able to secrete these factors, unlike young SCs. These data support a role for intrinsic factors, besides the extracellular environment in the defective SC function in aged skeletal muscles...
S100B Protein Regulates Astrocyte Shape and Migration via Interaction with Src Kinase: IMPLICATIONS FOR ASTROCYTE DEVELOPMENT, ACTIVATION, AND TUMOR GROWTHFlora Brozzi
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, C P 81 Succ 3, 06122 Perugia, Italy
J Biol Chem 284:8797-811. 2009....
S100B causes apoptosis in a myoblast cell line in a RAGE-independent mannerGuglielmo Sorci
Department of Experimental Medicine and Biochemical Sciences, Section of Anatomy, University of Perugia, Perugia, Italy
J Cell Physiol 199:274-83. 2004..Our data also suggest that RAGE has no role in the transduction of S100B effects on myoblasts, implying that S100B can interact with more than one receptor to affect its target cells...
Genetically-determined hyperfunction of the S100B/RAGE axis is a risk factor for aspergillosis in stem cell transplant recipientsCristina Cunha
Microbiology Section, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
PLoS ONE 6:e27962. 2011....
The danger signal S100B integrates pathogen- and danger-sensing pathways to restrain inflammationGuglielmo Sorci
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
PLoS Pathog 7:e1001315. 2011....
Subcellular localization of S100A11 (S100C) in LLC-PK1 renal cells: Calcium- and protein kinase c-dependent association of S100A11 with S100B and vimentin intermediate filamentsRoberta Bianchi
Department of Experimental Medicine and Biochemical Sciences, Section of Anatomy, University of Perugia, 06122 Perugia, Italy
Microsc Res Tech 60:639-51. 2003....
HMGB1-RAGE regulates muscle satellite cell homeostasis through p38-MAPK- and myogenin-dependent repression of Pax7 transcriptionFrancesca Riuzzi
Department of Experimental Medicine and Biochemical Sciences and Istituto Interuniversitario di Miologia, University of Perugia, Via del Giochetto, 06122, Perugia, Italy
J Cell Sci 125:1440-54. 2012..Thus, RAGE signaling physiologically repressed Pax7 transcription in SCs by upregulating myogenin, thereby accelerating muscle regeneration and limiting SC self-renewal...
RAGE in tissue homeostasis, repair and regenerationGuglielmo Sorci
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
Biochim Biophys Acta 1833:101-9. 2013..RAGE effects are strongly dependent on the cell type and the context, which may condition therapeutic strategies aimed at reducing RAGE signaling...
S100B-stimulated NO production by BV-2 microglia is independent of RAGE transducing activity but dependent on RAGE extracellular domainCecilia Adami
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Via del Giochetto, C.P. 81 Succ. 3, 06122 Perugia, Italy
Biochim Biophys Acta 1742:169-77. 2004....
Annexin V, annexin VI, S100A1 and S100B in developing and adult avian skeletal musclesC Arcuri
Department of Experimental Medicine and Biochemical Sciences, Section of Anatomy, University of Perugia, Via del Giochetto, C.P. 81 Succ. 3, 06122 Perugia, Italy
Neuroscience 109:371-88. 2002....
Subcellular localization of S100A11 (S100C, calgizzarin) in developing and adult avian skeletal musclesCataldo Arcuri
Section of Anatomy, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Via del Giochetto, C.P. 81 Succ. 3, 06122, Perugia, Italy
Biochim Biophys Acta 1600:84-94. 2002..Our data suggests that, like S100A1 and S100B, S100A11 might have a role in the regulation of membrane activities, probably in relation to Ca(2+) fluxes in skeletal muscle cells...
Nerve growth factor (NGF) influences differentiation and proliferation of myogenic cells in vitro via TrKAM Rende
Department of Experimental Medicine and Biochemical Sciences, University of Perugia School of Medicine, Italy
Int J Dev Neurosci 18:869-85. 2000....
Prosaposin is immunolocalized to muscle and prosaptides promote myoblast fusion and attenuate loss of muscle mass after nerve injuryM Rende
Section of Anatomy, Department of Experimental Medicine and Biochemical Sciences, University of Perugia School of Medicine, Via del Giochetto, 06122 Perugia, Italy
Muscle Nerve 24:799-808. 2001..These data suggest that, in addition to neurotrophic and myelinotrophic activities, prosaposin has myotrophic properties...
Rat brain cortex mitochondria release group II secretory phospholipase A(2) under reduced membrane potentialLara Macchioni
Department of Internal Medicine, Division of Biochemistry, University of Perugia, I-06125 Perugia, Italy
J Biol Chem 279:37860-9. 2004..We hypothesize that, under reduced respiratory rate, brain mitochondria release sPLA(2)-IIA that might contribute to cell damage...
Annexin VI binds S100A1 and S100B and blocks the ability of S100A1 and S100B to inhibit desmin and GFAP assemblies into intermediate filamentsM Garbuglia
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Italy
Cell Calcium 24:177-91. 1998..The present data suggest that annexin VI might regulate S100A1 and S100B activities and vice versa...
The calcium-modulated proteins, S100A1 and S100B, as potential regulators of the dynamics of type III intermediate filamentsM Garbuglia
Section of Anatomy, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
Braz J Med Biol Res 32:1177-85. 1999....
Role of CD45 signaling pathway in galactoxylomannan-induced T cell damageEva Pericolini
Microbiology Section, Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Perugia, Italy
PLoS ONE 5:e12720. 2010..Overall this mechanism may be responsible for the immune paralysis that follows GalXM administration and could explain the powerful immunosuppression that accompanies cryptococcosis...
Detection of membrane-bound guanylate cyclase activity in rat C6 glioma cells at different growth states following activation by natriuretic peptidesG Sorci
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Italy
Brain Res 683:51-8. 1995..These data suggest that GC is differentially located depending on the state of growth of glial cells, and that in differentiating glial cells GC is preferentially located in cell processes...
Immunocytochemical analyses of annexin V (CaBP33) in a human-derived glioma cell line. Expression of annexin V depends on cellular growth stateI Giambanco
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Italy
FEBS Lett 323:45-50. 1993....
Ultracytochemistry as a tool for the study of the cellular and subcellular localization of membrane-bound guanylate cyclase (GC) activity. Applicability to both receptor-activated and receptor-independent GC activityMaria Grazia Rambotti
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Italy
Mol Cell Biochem 230:85-96. 2002..The results of these analyses are discussed in relation to the proposed functional role(s) of this enzyme...
'Neuron-specific' protein gene product 9.5 (PGP 9.5) is also expressed in glioma cell lines and its expression depends on cellular growth stateI Giambanco
Department of Experimental Medicine and Biochemical Sciences, University of Perugia, Italy
FEBS Lett 290:131-4. 1991..5 in cultured glial cells is maximally expressed during the growth phase and that the protein could play a role during brain development in glial cells, in reactive gliosis, or in tumorigenesis of the glial lineage...
Effects of calcium-binding proteins (S-100a(o), S-100a, S-100b) on desmin assembly in vitroM Garbuglia
Department of Experimental Medicine, University of Perugia, Italy
FASEB J 10:317-24. 1996..The present data suggest that S-100a(o) might play a role in the regulation of the state of assembly of desmin intermediate filaments...
S100A1 codistributes with synapsin I in discrete brain areas and inhibits the F-actin-bundling activity of synapsin IFabio Benfenati
Department of Experimental Medicine, Section of Human Physiology, University of Genoa, Viale Benedetto XV, 16132 Genoa, Italy
J Neurochem 89:1260-70. 2004....
S100B-mediated inhibition of the phosphorylation of GFAP is prevented by TRTK-12Juliana Karl Frizzo
Departamento de Bioquimica, ICBS, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil
Neurochem Res 29:735-40. 2004..These data suggest a role for S100B in the assembly of intermediate filaments in astrocytes...
Distinct signaling pathways for induction of type II NOS by IFNgamma and LPS in BV-2 microglial cellsSiming Shen
Department of Nutritional Sciences, University of Missouri, Columbia, MO 65212, USA
Neurochem Int 47:298-307. 2005..These results demonstrated distinct signaling pathways for induction of iNOS by IFNgamma and LPS in BV-2 microglial cells...
Involvement of the S100B in cAMP-induced cytoskeleton remodeling in astrocytes: a study using TRTK-12 in digitonin-permeabilized cellsJuliana K Frizzo
, ICBS, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil
Cell Mol Neurobiol 24:833-40. 2004..4. TRTK-12 was able to block cAMP-induced astrocyte stellation and this effect was dependent on the concentration of the peptide. These results support the idea that S100B has a modulatory role on astrocyte morphology...
S100b counteracts effects of the neurotoxicant trimethyltin on astrocytes and microgliaCamilla Reali
Department of Cytomorphology, University of Cagliari, Monserrato, Italy
J Neurosci Res 81:677-86. 2005..These results might help in understanding the role played by glial cells in brain injury after exposure to chemical neurotoxicants and support the view that S100B may protect brain cells in case of injury. (c) 2005 Wiley-Liss, Inc...
