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Search references for A2A. Phrases containing A2A
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Italian utilities company
A2A S.p.A. (branded as A2A Life Company) is an Italian company, organised as a società per azioni, that generates, distributes, and markets renewable energy
A2A
Cell surface receptor found in humans
The adenosine A2A receptor, also known as ADORA2A, is an adenosine receptor, and also denotes the human gene encoding it. This protein is a member of
Adenosine_A2A_receptor
Topics referred to by the same term
A2A is an Italian company. A2A may also refer to: Adenosine A2A receptor Agent2Agent – Open protocol for communication between AI agents Alaska-Alberta
A2A_(disambiguation)
Class of drugs
Adenosine A2A receptor antagonists are a class of drugs that block adenosine at the adenosine A2A receptor. Notable adenosine A2A receptor antagonists
Adenosine A2A receptor antagonist
Adenosine_A2A_receptor_antagonist
Commercial in Milan, Italy
The A2A Tower (Italian: Torre A2A) is a skyscraper in Milan, Italy, which is currently under construction. Designed by architects Antonio Citterio and
A2A_Tower
Class of four receptor proteins to the molecule adenosine
ligand. There are four known types of adenosine receptors in humans: A1, A2A, A2B and A3; each is encoded by a different gene. The adenosine receptors
Adenosine_receptor
Pharmaceutical compound
a non-xanthine selective antagonist or inverse agonist of the adenosine A2A receptor that was previously under development by Kyowa Kirin as a monotherapy
Sipagladenant
Open protocol for communication between AI agents
Agent2Agent (A2A) is an open protocol that defines how artificial intelligence agents communicate with each other across different systems. It is intended
Agent2Agent
Bankrupt Canadian rail development company
The Alaska-Alberta Railway Development Corporation (also known as A2A for Alaska to Alberta) was an entity created to build, own, and operate a proposed
Alaska-Alberta Railway Development Corporation
Alaska-Alberta_Railway_Development_Corporation
Chemical compound
and diabetic foot ulcers. The mechanism involves activation of adenosine A2A receptors, upregulating expression of vascular endothelial growth factor
Polydeoxyribonucleotide
Nasal decongestant
2 adrenergic receptors of 151 for a2A vs a2B, 4.5 a2A vs a2C, and 33.9 a2B vs a2C. Making it a highly selective a2A agonist. Xylometazoline was patented
Xylometazoline
Rapid transit line in northern Taiwan
Archived 21 July 2011 at the Wayback Machine "機場捷運增設A2a站及A5a站計畫 - 路線說明" [Taoyuan Airport MRT Station A2a and A5a expansion plan - route description] (in Chinese)
Taoyuan_Airport_MRT
Chemical compound
by adenosine occurs through four known adenosine receptor subtypes (A1, A2A, A2B, and A3). Extracellular adenosine concentrations from normal cells are
Adenosine
Adenosine A2A receptor antagonist and MAO-B inhibitor
selective adenosine A2A receptor antagonist which is used in scientific research. It has 520-fold selectivity for the adenosine A2A receptor over the adenosine
3-Chlorostyrylcaffeine
Central nervous system stimulant
and the A2A–D2 receptor heterotetramer (this is a receptor complex with two adenosine A2A receptors and two dopamine D2 receptors). The A2A–D2 receptor
Caffeine
Metro station in Brescia, Italy
A2A Lamarmora (previously Lamarmora) is a station of the Brescia Metro, in the city of Brescia in northern Italy. The station is located on Via Lamarmora
A2A_Lamarmora_(Brescia_Metro)
Uniform address for services on a website
(ACME). IETF. doi:10.17487/RFC8555. RFC 8555. "Agent Discovery - A2A Protocol". a2a-protocol.org. Retrieved 2025-10-18. "Getting Started – OpenAI API"
Well-known_URI
Chemical compound
Schering-Plough which acts as a potent and selective antagonist of the adenosine A2A receptor. It was being researched as a potential treatment for Parkinson's
Preladenant
Chemical compound
(common cold). Istradefylline is a selective antagonist at the adenosine A2A receptor (A2AR), but the precise mechanism by which it exerts its therapeutic
Istradefylline
American aircraft engine
Same as A1A but with straight riser in oil sump and -32 carburetor. O-320-A2A 150 hp (112 kW) at 2,700 rpm, Minimum fuel grade 80/87 avgas, compression
Lycoming_O-320
Pharmaceutical compound
Adopted Name; developmental code names CPI-444 and V-81444) is an adenosine A2A receptor antagonist which is under development for the treatment of renal
Ciforadenant
Selective adenosine A2A receptor antagonist
MSX-2 is a selective adenosine A2A receptor antagonist used in scientific research. It is a xanthine and a derivative of the non-selective adenosine receptor
MSX-2
Selective adenosine A2A receptor antagonist
Lu AA41063 is a selective adenosine A2A receptor antagonist. Structurally, it is a non-xanthine. The affinities (Ki) of the drug for the human adenosine
Lu_AA41063
Selective adenosine A2A receptor antagonist used in scientific research
MSX-3 is a selective adenosine A2A receptor antagonist used in scientific research. Similarly to MSX-4, it is a water-soluble ester prodrug of MSX-2.
MSX-3
Chemical compound
and selective antagonist for the adenosine receptor A2A, with more than 50x selectivity for A2A over other adenosine receptors. It has been used to investigate
SCH-58261
Chemical compound
pulmonary disease, which acts as a potent and selective agonist of the adenosine A2A receptor. It was discontinued from clinical trials following poor efficacy
UK-432,097
Italian economist and manager (born 1964)
Patuano (born 6 June 1964) is an Italian economist, manager and President of A2A. Patuano studied Corporate Finance and graduated from Bocconi University
Marco_Patuano
Subclass of substance/medication-induced anxiety disorder
adenosine A1 and A2A receptors. Adenosine is a normal neuromodulator that activates adenosine g-protein coupled receptors. The actions of A1 and A2A receptors
Caffeine-induced anxiety disorder
Caffeine-induced_anxiety_disorder
Chemical compound
Regadenoson, sold under the brand name Lexiscan among others, is an A2A adenosine receptor agonist that is a coronary vasodilator that is commonly used
Regadenoson
Family of light single engine aircraft
prototype was built to this standard and was powered by a Lycoming O-320-A2A engine, while production aircraft were powered by the O-320-A2B. Although
Piper_PA-28_Cherokee
Sporting arena in Varese, Italy
Former names Palazzo dello Sport Lino Oldrini PalaIgnis PalaWhirlpool PalA2A Location Piazzale Antonio Gramsci, 1 21100 Varese, VA, Italy Coordinates
Palasport_Lino_Oldrini
Chemical compound
CGS-21680 is a specific adenosine A2A subtype receptor agonist. It is usually presented as an organic hydrochloride salt with a molecular weight of 536
CGS-21680
Chemical compound
ZM-241,385 is a high affinity antagonist ligand selective for the adenosine A2A receptor. In animal models, ZM-241,385 has been shown to protect against
ZM-241,385
Italian businessman
businesses. He is the CEO and the Managing Director of Italian energy company A2A. Mazzoncini was born in 1968 in Brescia, Italy. In 1992, he graduated with
Renato_Mazzoncini
Italian utility company
Source: Hera Group: 7,582.4 A2A: 4,763.0 Iren: 4,129.0 Acea: 1,603.0 Source: Hera Group: 285.8 Iren: 191.0 A2A: 67.0 Source: A2A: 2,825.0 Hera Group: 2,603
Hera_(company)
Alternative Morse code transmission technique
channel containing digital information, and using a subcarrier, also known as A2A. For example, Morse code sent in an AM broadcast by a commercial radio station
Modulated_continuous_wave
magneto. Minimum fuel grade 91/96 avgas. Certified on 13 January 1955. O-340-A2A Four-cylinder, horizontally opposed, 340.4 cubic inches (5.58 litres), 170 hp
Lycoming_O-340
Italian architect and designer
designer and industrial designer who lives and works in Milan. He designed the A2A Tower in Milan. He received a degree in architecture from Politecnico di
Antonio_Citterio
Adenosine A2A receptor antagonist for Parkinson's disease
Lu AA47070 is a selective adenosine A2A receptor antagonist that was under development for the treatment of Parkinson's disease but was never marketed
Lu_AA47070
Human Y-chromosome DNA haplogroup
Khoisan males, including 5/39 A2-M6/M14/M23/M29/M49/M71/M135/M141(xA2a-M114) and 1/39 A2a-M114. The clade A1b1b (M32; formerly A3) contains the most populous
Haplogroup_A_(Y-DNA)
A1/A2A heteromers and dopamine D1/D2 and D1/D3 heteromers) or between entirely unrelated receptors such as CB1/A2A, glutamate mGluR5 / adenosine A2A heteromers
Heteromer
The Athens to Atlanta Road Skate, also called the A2A, is America’s oldest road skating event. Held each October since 1982, the race consists of three
Athens-to-Atlanta_Road_Skate
Pharmaceutical compound
Adopted Name; developmental code name BIIB014 and others) is an adenosine A2A receptor antagonist which was under development for the treatment of Parkinson's
Vipadenant
Enterprise data network
access connection. The ADN design provides an application-to-application (A2A) based model instead of S2S (site-to-site) model. ADN solutions address the
Application_Defined_Network
1950s American light aircraft
Two or four seats, tricycle landing gear, 150 hp (110 kW) Lycoming O-320-A2A or A2B engine. Certified 3 September 1952 as a four place in the normal category
Piper_PA-20_Pacer
Drug increasing motivation in humans
(including A1, A2A, A2B, and A3). Conversely, agents like istradefylline and preladenant are selective adenosine A2A receptor antagonists. Adenosine A2A receptor
Motivation-enhancing_drug
modulator and gabapentinoid Ciforadenant (CPI-444, V-81444) – adenosine A2A receptor antagonist CM-4612 (CM-ADHD, CM-AT, CM-PK) – gastrointestinal/pancreatic
List of investigational attention deficit hyperactivity disorder drugs
List_of_investigational_attention_deficit_hyperactivity_disorder_drugs
Pharmaceutical compound
an experimental drug which acts as a selective inhibitor of the adenosine A2A receptor. It is in clinical trials for the treatment of lung cancer, and
Taminadenant
Region of the basal forebrain
pathway (i.e., D2-type) neurons in the NAcc core which co-express adenosine A2A receptors activation-dependently promote slow-wave sleep. The NAcc core has
Nucleus_accumbens
Class of drugs
adenosine triphosphate (ATP), and the pharmaceutical drug regadenoson. ATL146e (A2A selective) PD81,723 (A1 allosteric enhancer) CF102 (Adenosine A3 receptor)
Adenosine_receptor_agonist
to Avanti Screen Media. Greatrex then became chief executive officer of a2a Group Limited, refocusing its interests into broadband television and taking
Tim_Greatrex
Combination of multiple drugs to improve treatment
antipsychotics for the management of schizophrenia. Giving an adenosine A2A receptor antagonist on top of existing treatment for Parkinson's disease
Augmentation_(pharmacology)
Skyscraper in Milan
(65 m) Snia Viscosa Tower (59 m) Rasini Tower (50 m) Under construction A2A Tower (144 m) CityWave (111 m) I Portali (104) MI.C (94 m) Buildings listed
Libeskind_Tower
Italian corporate manager (born 1965)
directors. From early 2008 to mid-2014 Ravanelli was general manager of the A2A Group – the main Italian multiutility company operating in the electric power
Renato_Ravanelli
Alaskan Class II railroad system
Corporation (A2A Railway), which had an agreement with Alaska Railway to develop a joint operating plan for the rail connection to Canada. The proposed A2A Railway
Alaska_Railroad
Eni FS Group Intesa Sanpaolo Leonardo Poste Italiane Stellantis Partners A2A Autostrade of Italy Deloitte Emporio Armani ENIT Esselunga FiberCop [it]
2026 Winter Olympics marketing
2026_Winter_Olympics_marketing
Environmental non-governmental organization
The Algonquin to Adirondacks Collaborative (A2A) is an environmental NGO, a registered charity, and a not-for-profit multi-national (Canada, United States
Algonquin to Adirondacks Collaborative
Algonquin_to_Adirondacks_Collaborative
Surname list
The National Archives". a2a.org.uk. "Discovery - The National Archives". a2a.org.uk. "Discovery - The National Archives". a2a.org.uk. "Halsdon Arabians"
Furse_(surname)
Chemical compound
reasonably selective antagonist for the adenosine receptors A1 and A2A, having a Ki of 3.3nM at A2A and 21nM at A1. It was one of the first adenosine receptor
CGS-15943
50:1. Same as the C1G except that it has dynafocal engine mounts. O-360-A2A 180 hp (134 kW) at 2700 rpm, Minimum fuel grade 91/96 avgas, compression
List of Lycoming O-360 variants
List_of_Lycoming_O-360_variants
Species of plant
including 5-HT2C and 5-HT7 serotonin receptors, D2 dopamine receptors, and A2A adenosine receptors. Mitragynine stimulates α2-adrenergic receptors, inhibiting
Mitragyna_speciosa
City and comune in the region of Lombardy, Italy
engineering. Major companies based in the Brescia area include utility company A2A, steel producer Lucchini and firearms manufacturers Beretta and Perazzi.
Brescia
Second-largest city in Italy
g. Webuild), retail (e.g. Esselunga, La Rinascente) and utilities (e.g. A2A, Edison S.p.A., Snam, Sorgenia) sectors are also large employers in the Greater
Milan
Italian businessman
Cattaneo was director of several energy companies, including AEM S.p.A. (now A2A) as deputy chairman, in which he was in charge of the gas distribution activities
Flavio_Cattaneo
German U-Bahn train type operated in Munich
Car northern southern Designation A2a A2b Numbering 6xxx 7xxx Capacity (total/seated) 145/49 145/49 Weight (t) 51.6 (A2.1–2.3) 53.2 (A2.5/2.6)
MVG_Class_A
Pharmaceutical compound
Adopted Name; developmental code names RO4494351 and SYN-115) is an adenosine A2A receptor antagonist which was under development for the treatment of Parkinson's
Tozadenant
Place in Canada
• Total 0 Time zone UTC– 3:30 (Newfoundland Standard Time Zone) • Summer (DST) UTC– 2:30 (Newfoundland Daylight) Canadian Postal code A2A Area code 709
Haystack, Newfoundland and Labrador
Haystack,_Newfoundland_and_Labrador
Drug that increases alertness
Saitoh O, Yoshioka K, Nakata H (June 2003). "Oligomerization of adenosine A2A and dopamine D2 receptors in living cells". Biochemical and Biophysical Research
Stimulant
Period of sleep in humans and other animals
these neurons that expresses both D2-type dopamine receptors and adenosine A2A receptors), located within the striatum the ventrolateral preoptic area (GABAergic
Slow-wave_sleep
Cross-referencing different names for Human Y chromosome DNA groupings
A1b1a1a1b A-L963 A1b1a1a2 A-M114 A1b1a1a2a 27 I 2 3 H1 A A2a A2a A2a A2a A2a A2a A2a A2a A2a A2a A1b1a1a1a A-M32 A1b1b A3 A3 A3 A3 A3 A3 A3 A3 A3 A1b1b
Conversion table for Y chromosome haplogroups
Conversion_table_for_Y_chromosome_haplogroups
Building in Milan, Italy
(65 m) Snia Viscosa Tower (59 m) Rasini Tower (50 m) Under construction A2A Tower (144 m) CityWave (111 m) I Portali (104) MI.C (94 m) Buildings listed
Torre_Velasca
Class of cell surface receptors coupled to G-protein-associated intracellular signaling
Jacobson KA, Gao ZG, et al. (April 2011). "Structure of an agonist-bound human A2A adenosine receptor". Science. 332 (6027): 322–7. Bibcode:2011Sci...332..322X
G_protein-coupled_receptor
Investigational Parkinson's disease drugs
receptor agonist and other actions [319] Tozadenant (A2a-(3); RO4494351; SYN-115) – adenosine A2A receptor antagonist [320] Utreloxastat (EPI-857; PTC-857)
List of investigational Parkinson's disease drugs
List_of_investigational_Parkinson's_disease_drugs
(specifically, the medium spiny neurons of the D2-type which co-express adenosine A2A receptors), and a GABAergic nucleus in the lateral hypothalamus which co-releases
Parafacial_zone
Medical condition
dependence. In the human body, caffeine blocks adenosine receptors A1 and A2A. Adenosine is a by-product of cellular activity: the stimulation of adenosine
Caffeine_dependence
Skyscraper in Milan, Italy
(65 m) Snia Viscosa Tower (59 m) Rasini Tower (50 m) Under construction A2A Tower (144 m) CityWave (111 m) I Portali (104) MI.C (94 m) Buildings listed
Solaria_Tower
Skyscraper in Milan, Italy
(65 m) Snia Viscosa Tower (59 m) Rasini Tower (50 m) Under construction A2A Tower (144 m) CityWave (111 m) I Portali (104) MI.C (94 m) Buildings listed
Thetris
Protein-coding gene in the species Homo sapiens
Neurotransmitter Adrenergic α1 A B D α2 A B C β1 β2 β3 Purinergic Adenosine A1 A2A A2B A3 P2Y 1 2 4 5 6 8 9 10 11 12 13 14 Serotonin (all but 5-HT3) 5-HT1 A
TAS2R4
2005 video game
combat flight simulator created by Shockwave Productions (currently known as A2A Simulations) and released in 2005. It is a remake of Rowan's Battle of Britain
Battle of Britain II: Wings of Victory
Battle_of_Britain_II:_Wings_of_Victory
Type of GABAergic neuron in the striatum
these neurons express D2-type dopamine receptors, adenosine A2A receptors (A2A), DRD2–A2A heterotetramers, and enkephalin. Both types express glutamate
Medium_spiny_neuron
Repository of archival records of the UK government
and writing using archival materials. Access to Archives (also known as A2A) is a database containing details of archival collections held in many different
The National Archives (United Kingdom)
The_National_Archives_(United_Kingdom)
Receptor proteins for insulin-like growth factors
Neurotransmitter Adrenergic α1 A B D α2 A B C β1 β2 β3 Purinergic Adenosine A1 A2A A2B A3 P2Y 1 2 4 5 6 8 9 10 11 12 13 14 Serotonin (all but 5-HT3) 5-HT1 A
Insulin-like growth factor receptor
Insulin-like_growth_factor_receptor
Office in Milan, Italy
(65 m) Snia Viscosa Tower (59 m) Rasini Tower (50 m) Under construction A2A Tower (144 m) CityWave (111 m) I Portali (104) MI.C (94 m) Buildings listed
Galfa_Tower
Human Y-chromosome DNA haplogroup
Page71, Page87, Page95) A1b1a1a (M6, M196) A1b1a1a1 (M212) A1b1a1a1a formerly A2a (M114) A1b1a1a1b formerly A2b (P28) A1b1a1a1c formerly A2c (P262) A1b1b formerly
Haplogroup_A-L1085
Human settlement in England
Newquay & Bodmin ISBN 978-0-319-22938-5 http://www.nationalarchives.gov.uk/A2A/records.aspx?cat=021-cf_1-1&cid=-1&Gsm=2008-06-18#-1 Reference to lease http://freepages
London_Apprentice
Transdermal patch that releases caffeine into the body
directly. Caffeine is particularly good at blocking the A2A Adenosine receptor. Blocking the A2A receptor is thought to be responsible for promoting wakefulness
Caffeine_patch
Metro in Brescia, Italy
Mompiano Europa Ospedale Marconi San Faustino Vittoria Stazione FS Bresciadue A2A Lamarmora Volta Poliambulanza San Polo Parco San Polo Sanpolino Sant'Eufemia
Brescia_Metro
Chinese magical girl film metaseries
Jingxuan Huang Anyi Jony Sun [zh] Opening theme "Balala the Fairies" by A2A (AOA) Ending theme "The Happy Money Box" Country of origin China Original
Balala_the_Fairies
Protein-coding gene in the species Homo sapiens
binding RNA binding single-stranded DNA binding endoribonuclease activity A2A adenosine receptor binding protein-containing complex binding Cellular component
Translin-associated_factor_X
Skyscraper in Milan, Italy
(65 m) Snia Viscosa Tower (59 m) Rasini Tower (50 m) Under construction A2A Tower (144 m) CityWave (111 m) I Portali (104) MI.C (94 m) Buildings listed
I_Portali
Television channel
Africa 2 Africa or A2A (formerly Best of Africa or Channel Africa, no relation to the SABC radio station of the same name) was a South African entertainment
Africa2Africa
an alternative to direct application to application integration (A2A), though some A2A can be classified as E2E. Vallabhaneni, S. Rao (2013-02-12). Wiley
Exchange_to_exchange
Ultra-distance triathlon in Europe
run) and then the full (140km) 2 days later on his ultimately successful A2A attempt. Non-wetsuit world record holders are Paul Robinson (GB) with 69:29
Enduroman
The Americas prior to European influence
A2 including the shared sub-arctic branches A2b (Siberians and Inuit) and A2a (Eskimos and Na-Dené) is probably due to secondary expansions of haplogroup
Pre-Columbian_era
Receptors that respond to gamma-aminobutyric acid
Neurotransmitter Adrenergic α1 A B D α2 A B C β1 β2 β3 Purinergic Adenosine A1 A2A A2B A3 P2Y 1 2 4 5 6 8 9 10 11 12 13 14 Serotonin (all but 5-HT3) 5-HT1 A
GABA_receptor
Chemical compound
Vittori, Sauro; Volpini, Rosaria (2003). "Medicinal Chemistry of Adenosine A2A Receptor Agonists". Current Topics in Medicinal Chemistry. 3 (4): 387–401
5′-(N-Ethylcarboxamido)adenosine
5′-(N-Ethylcarboxamido)adenosine
Protein-coding gene in the species Homo sapiens
Neurotransmitter Adrenergic α1 A B D α2 A B C β1 β2 β3 Purinergic Adenosine A1 A2A A2B A3 P2Y 1 2 4 5 6 8 9 10 11 12 13 14 Serotonin (all but 5-HT3) 5-HT1 A
LGR6
Protein
Neurotransmitter Adrenergic α1 A B D α2 A B C β1 β2 β3 Purinergic Adenosine A1 A2A A2B A3 P2Y 1 2 4 5 6 8 9 10 11 12 13 14 Serotonin (all but 5-HT3) 5-HT1 A
Melatonin_receptor_1C
Chemoreceptors expressed in cell membranes of olfactory receptor neurons
Neurotransmitter Adrenergic α1 A B D α2 A B C β1 β2 β3 Purinergic Adenosine A1 A2A A2B A3 P2Y 1 2 4 5 6 8 9 10 11 12 13 14 Serotonin (all but 5-HT3) 5-HT1 A
Olfactory_receptor
Parliament Online (1715-1754). Retrieved 1 September 2018. http://www.nationalarchives.gov.uk/a2a/records.aspx?cat=182-clough&cid=0#0 v t e v t e v t e
James_Butler_(1680–1741)
A2A
A2A
A2A
A2A
A2A
A2A
A2A
A2A
A2A