PECAM-1/CD31 is a virulence-associated endothelial receptor of P. falciparum-infected RBCs. PMID: 9396614. PECAM-1 is involved in angiogenesis and suggest that the interactions of endothelial cell-cell adhesion molecules are important in the formation of new vessels.latelet endothelial cell adhesion molecule-1 (PECAM-1/CD31) acts as a regulator of B-cell development, B-cell antigen receptor (BCR)-mediated activation, and autoimmune disease.
Zinc Prices - Interactive Historical Chart. Interactive chart of historical daily zinc prices back to 1995. The price shown is in U.S. Dollars per metric ton. The current price of zinc as of April 13, 2017 is $2,625.00 per metric ton. Loading interactive chart...
Zinc, for example, which cost $2,021 (in 2000 dollars) per ton in 1900, had dropped to $1,226 in 2000 (with many peaks and valleys in between). The price of lead fell overall over the century, with its 2000 price at $961 per ton compared with $2,083 in 1900.learly, even though the mining of these minerals between 1950 and 2000 used up much more than the known 1950 reserves, the known supplies of these minerals were greater in 2000 than in 1950. This increase in presumably finite stocks is explained by the way data on natural resources are compiled.