Diego Centonze

Prof. Diego Centonze

1. Department of Systems Medicine, Tor Vergata University, Rome, 00133, Italy 2. Unit of Neurology, IRCCS Neuromed, 86077 Pozzilli (IS), Italy

Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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15 August 2007 in Blood
Verified
Journal Article
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GBGiovanna Borsellino
Giovanna Borsellino
MKMarkus KLEINEWIETFELD
Markus KLEINEWIETFELD
DMDiletta Di Mitri
Diletta Di Mitri
ASAlexander Sternjak
Alexander Sternjak
ADAdamo Diamantini
Adamo Diamantini
KFKirsten Falk
Kirsten Falk
In the immune system, extracellular ATP functions as a “natural adjuvant” that exhibits multiple proinflammatory effects. It is released by damaged cells as an indicator of trauma and cell death but can be inactivated by CD39 (nucleoside triphosphate diphosphohydrolase-1 [NTPDase 1]), an ectoenzyme that degrades ATP to AMP. Here, we show that CD39 is expressed primarily by immune-suppressive Foxp3+ regulatory T (Treg) cells. In mice, the enzyme is present on virtually all CD4+CD25+ cells. CD39 expression is driven by the Treg-specific transcription factor Foxp3 and its catalytic activity is strongly enhanced by T-cell receptor (TCR) ligation. Activated Treg cells are therefore able to abrogate ATP-related effects such as P2 receptor-mediated cell toxicity and ATP-driven maturation of dendritic cells. Also, human Treg cells express CD39. In contrast to mice, CD39 expression in man is restricted to a subset of Foxp3+ regulatory effector/memory-like T (TREM) cells. Notably, patients with the remitting/relapsing form of multiple sclerosis (MS) have strikingly reduced numbers of CD39+ Treg cells in the blood. Thus, in humans CD39 is a marker of a Treg subset likely involved in the control of the inflammatory autoimmune disease.

1 March 2018 in The Lancet
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Journal Article
Closed access
LKLudwig Kappos
Ludwig Kappos
ABAmit Bar-Or
Amit Bar-Or
BCBruce A C Cree
Bruce A C Cree
RFRobert J Fox
Robert J Fox
GGGavin Giovannoni
Gavin Giovannoni
Tjalf ZiemssenTjalf Ziemssen
Tjalf Ziemssen

31 March 2003 in Nature Neuroscience
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Journal Article
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Barbara PicconiBarbara Picconi
Barbara Picconi
Diego CentonzeDiego Centonze
Diego Centonze
KHKerstin Håkansson
Kerstin Håkansson
GBGiorgio Bernardi
Giorgio Bernardi
PGPaul Greengard
Paul Greengard
PCPaolo Calabresi
Paolo Calabresi

1 March 2000 in Trends in Neurosciences
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Journal Article
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PCPaolo Calabresi
Paolo Calabresi
Diego CentonzeDiego Centonze
Diego Centonze
PGPaolo Gubellini
Paolo Gubellini
Antonio PisaniAntonio Pisani
Antonio Pisani
GBGiorgio Bernardi
Giorgio Bernardi

18 March 2009 in Journal of Neuroscience
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Journal Article
Open access
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Diego CentonzeDiego Centonze
Diego Centonze
LMLuca Muzio
Luca Muzio
SRSilvia Rossi
Silvia Rossi
FCFrancesca Cavasinni
Francesca Cavasinni
VCValentina De Chiara
Valentina De Chiara
GMGianvito Martino
Gianvito Martino
Neurodegeneration is the irremediable pathological event occurring during chronic inflammatory diseases of the CNS. Here we show that, in experimental autoimmune encephalomyelitis (EAE), a mouse model of multiple sclerosis, inflammation is capable in enhancing glutamate transmission in the striatum and in promoting synaptic degeneration and dendritic spine loss. These alterations occur early in the disease course, are independent of demyelination, and are strongly associated with massive release of tumor necrosis factor-α from activated microglia. CNS invasion by myelin-specific blood-borne immune cells is the triggering event, and the downregulation of the early geneArc/Arg3.1, leading to the abnormal expression and phosphorylation of AMPA receptors, represents a culminating step in this cascade of neurodegenerative events. Accordingly, EAE-induced synaptopathy subsided during pharmacological blockade of AMPA receptors. Our data establish a link between neuroinflammation and synaptic degeneration and calls for early neuroprotective therapies in chronic inflammatory diseases of the CNS.

1 March 2001 in European Journal of Neuroscience
Verified
Journal Article
Closed access
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Diego CentonzeDiego Centonze
Diego Centonze
Barbara PicconiBarbara Picconi
Barbara Picconi
PGPaolo Gubellini
Paolo Gubellini
GBGiorgio Bernardi
Giorgio Bernardi
PCPaolo Calabresi
Paolo Calabresi