KATO III gastric epithelial cells were cultured with H. pylori or no bacterium as control. mRNA, isolated at 0 minutes, 45 minutes, 3 hours and 24 hours post-infection, was used as a template for the ...

The expression pattern of mRNA was investigated in a pooled set of seven human tumourigenic vertical growth phase (VGP) melanomas and a pooled set of nine compound or dermal nevi (benign melanocytic ...

Palo Alto, Calif.-based BD Biosciences Clontech has expanded its family of reverse-format patient and cell-line cDNA arrays. Most arrays spot single genes, and scientists probe them with labeled mRNA ...