3.6.1.18	Ankylosis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=17911353&form=6&db=m	Renal calcium stones: insights from the control of bone mineralization.	ongoing research,unassigned	2,0	
3.6.1.18	Ankylosis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=31059863&form=6&db=m	Antagonistic interactions between osterix and pyrophosphate during cementum formation.	unassigned	-	
3.6.1.18	Cholestasis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=177232&form=6&db=m	Serum alkaline phosphatase, nucleotide pyrophosphatase, 5'-nucleotide and lipoprotein-X in cholestasis.	diagnostic usage,unassigned	2,0	
3.6.1.18	Cholestasis, Extrahepatic	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=6115726&form=6&db=m	Usefulness of serum nucleotide pyrophosphatase and phosphodiesterase I activities in classifying liver disease.	causal interaction,diagnostic usage,ongoing research,unassigned	4,4,2,0	
3.6.1.18	Confusion	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=12631294&form=6&db=m	Purification of a plant nucleotide pyrophosphatase as a protein that interferes with nitrate reductase and glutamine synthetase assays.	unassigned	-	
3.6.1.18	Diabetes Mellitus, Type 2	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=19017751&form=6&db=m	The association of ENPP1 K121Q with diabetes incidence is abolished by lifestyle modification in the diabetes prevention program.	unassigned	-	
3.6.1.18	Glioma	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=9930759&form=6&db=m	An ecto-nucleotide pyrophosphatase is one of the main enzymes involved in the extracellular metabolism of ATP in rat C6 glioma.	diagnostic usage,ongoing research,unassigned	3,1,0	
3.6.1.18	Hypophosphatasia	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15039209&form=6&db=m	Concerted regulation of inorganic pyrophosphate and osteopontin by akp2, enpp1, and ank: an integrated model of the pathogenesis of mineralization disorders.	unassigned	-	
3.6.1.18	Hypophosphatasia	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15920156&form=6&db=m	Sustained osteomalacia of long bones despite major improvement in other hypophosphatasia-related mineral deficits in tissue nonspecific alkaline phosphatase/nucleotide pyrophosphatase phosphodiesterase 1 double-deficient mice.	ongoing research,therapeutic application,unassigned	1,1,0	
3.6.1.18	Liver Diseases	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=4880&form=6&db=m	Nucleotide pyrophosphatase and phosphodiesterase I. Demonstration of activity in normal serum, and an increase in cholestatic liver disease.	causal interaction,diagnostic usage,ongoing research,unassigned	4,2,1,0