Hot Spot. GWAS of tau PET scans found a single locus where SNPs (circles) were associated with higher tangle loads. The strongest signal came from SNP rs2113389 (gray diamond). [Courtesy of Nho et al.
Enzyme mechanisms are the chemical transformations, and the steps within them, generated by enzymatic action on substrates. The mechanism of enzyme catalysis is similar in principle to other types ...
Lactase is a digestive enzyme involved in the breakdown of lactose, a sugar found in milk and other dairy products. People with lactose intolerance cannot produce enough lactase on their own. In the ...