ENVIRONMENTAL-REGULATION OF ALPHA-HEMOLYSIN EXPRESSION IN ESCHERICHIA-COLI

Citation
M. Mourino et al., ENVIRONMENTAL-REGULATION OF ALPHA-HEMOLYSIN EXPRESSION IN ESCHERICHIA-COLI, Microbial pathogenesis, 16(4), 1994, pp. 249-259
Citations number
38
Categorie Soggetti
Immunology,Microbiology
Journal title
ISSN journal
08824010
Volume
16
Issue
4
Year of publication
1994
Pages
249 - 259
Database
ISI
SICI code
0882-4010(1994)16:4<249:EOAEIE>2.0.ZU;2-P
Abstract
The effect of osmolarity, temperature and anaerobiosis on the expressi on of Escherichia coil alpha-haemolysin was investigated. Low osmolari ty of the culture medium, growth at high temperature (37 degrees C)and anaerobiosis increase haemolysin production in E. coli cells harbouri ng the haemolytic plasmid pHly152 as well as in haemolytic strains iso lated from urinary-tract infections.