2-Cl-ATP	2-chloro-ATP
2-MeS-ADP	2-methylthio-ADP
2-MeS-ATP	2-methylthio-ATP
5-Br-UDP	5-bromo-UDP
ADP	Adenosine diphosphate
AMP	Adenosine monophosphate
ANP	Atrial natriuretic peptide
AP	Action potential
Ap4A	Diadenosine tetraphosphate
ARC67085	2-propylthio-β,γ-dichloromethylene-D-ATP
ATP	Adenosine triphosphate
ATPγS	Adenosine-(O-3-thiotriphosphate)
BzATP	Benzoyl–benzoyl–ATP
cAMP	Cyclic AMP
cGMP	Cyclic guanosine monophosphate
CICR	Ca2+-induced Ca2+ release
Cx43	Connexin 43
DPCPX	1,3-dipropyl-8-cyclopentylxanthine
eNOS	Endothelial nitric oxide synthase
ERK	Extracellular signal-regulated kinase
INS37217	P1-(uridine 5′)-P4-(2′-deoxycytidine-5′)-tetraphosphate
IP3R	Inositol 1,4,5-trisphosphate receptor
KAch	Acetylcholine activated K+ channels
LA	Left atrial
LV	Left ventricle
MI	Myocardial infarction
MLC-2	Myosin light chain-2
MRS 2179	2’-deoxy-N6-methyladenosine-3’,5’-bisphosphate
(N)-mc-2-MeSADP	(N)-methanocarba-2-methylthio-ADP
NO	Nitric oxide
PCR	Polymerase chain reaction
PLC	Phospholipase C
PPADS	Pyridoxal phosphate-6-azo(bensene-2,4-disulfonic acid) tetrasodium
RA	Right atrial
ROI	Region-of-interest
RyR2	Ryanodine receptor type 2
SAN	Sinoatrial node
SR	Sarcoplasmic reticulum
UDP	Uridine diphosphate
UTP	Uridine triphosphate
UTPγS	Uridine-(O-3-thiotriphosphate)