pubmed-article:26196 | pubmed:abstractText | L cells (L-As subline) have been adapted to a temperature of 4 degrees C. In the cold-adapted cells, designated LC3, greater amounts of infectious herpes simplex virus types 1 (HSV-1) and 2 (HSV-2) were synthesized than in the original L-As cells or in another control L-cell line. Two strains of HSV-1 reached higher infectious titres in LC3 cells grown at 36 degrees C than in those grown at 32 degrees C. The HSV-2 strain tested replicated in LC-3 cells grown at 32 degrees C better than at higher temperature. Increased reproduction of HSV in LC3 cells was not due to enhanced adsorption of virions on the cells as compared with control L cells. The multiplication of cold-adapted LC3 cells was and was not more intensive than of L-As and control L cells, respectively. The virological results are confronted with known physiological properties of cold-adapted cells. | lld:pubmed |