Bacterial osmoadaptation: the role of osmolytes in bacterial stress and virulence

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TY  - JOUR
  - Book Reviews
  - Sleator, RD,Hill, C
  - 2002
  - February
  - Bacterial osmoadaptation: the role of osmolytes in bacterial stress and virulence
  - Validated
  - 1
  - ()
  - osmoadaptation osmosensing osmoregulation stress virulence GLYCINE-BETAINE TRANSPORT ESCHERICHIA-COLI K-12 COMPATIBLE SOLUTE ACCUMULATION K+-UPTAKE SYSTEM HALOPHILIC MALATE-DEHYDROGENASE LISTERIA-MONOCYTOGENES LO28 GRAM-POSITIVE BACTERIUM L-PROLINE TRANSPORT SALMONELLA-TYPHIMURIUM BACILLUS-SUBTILIS
  - Two general strategies exist for the growth and survival of prokaryotes in environments of elevated osmolarity. The 'salt in cytoplasm' approach, which requires extensive structural modifications, is restricted mainly to members of the Halobacteriaceae. All other species have convergently evolved to cope with environments of elevated osmolarity by the accumulation of a restricted range of low molecular mass molecules, termed compatible solutes owing to their compatibility with cellular processes at high internal concentrations. Herein we review the molecular mechanisms governing the accumulation of these compounds, both in Gram-positive and Gram-negative bacteria, focusing specifically on the regulation of their transport/synthesis systems and the ability of these systems to sense and respond to changes in the osmolarity of the extracellular environment. Finally, we examine the current knowledge on the role of these osmostress responsive systems in contributing to the virulence potential of a number of pathogenic bacteria. (C) 2001 Federation of European Microbiological Societies. Published by Elsevier Science B.V. All rights reserved.
  - 49
  - 71
  - PII S0168-6445(01)00071-7
DA  - 2002/02
ER  - 
@review{V160957780,
   = {Book Reviews},
   = {Sleator,  RD and Hill,  C },
   = {2002},
   = {February},
   = {Bacterial osmoadaptation: the role of osmolytes in bacterial stress and virulence},
   = {Validated},
   = {1},
   = {()},
   = {osmoadaptation osmosensing osmoregulation stress virulence GLYCINE-BETAINE TRANSPORT ESCHERICHIA-COLI K-12 COMPATIBLE SOLUTE ACCUMULATION K+-UPTAKE SYSTEM HALOPHILIC MALATE-DEHYDROGENASE LISTERIA-MONOCYTOGENES LO28 GRAM-POSITIVE BACTERIUM L-PROLINE TRANSPORT SALMONELLA-TYPHIMURIUM BACILLUS-SUBTILIS},
   = {{Two general strategies exist for the growth and survival of prokaryotes in environments of elevated osmolarity. The 'salt in cytoplasm' approach, which requires extensive structural modifications, is restricted mainly to members of the Halobacteriaceae. All other species have convergently evolved to cope with environments of elevated osmolarity by the accumulation of a restricted range of low molecular mass molecules, termed compatible solutes owing to their compatibility with cellular processes at high internal concentrations. Herein we review the molecular mechanisms governing the accumulation of these compounds, both in Gram-positive and Gram-negative bacteria, focusing specifically on the regulation of their transport/synthesis systems and the ability of these systems to sense and respond to changes in the osmolarity of the extracellular environment. Finally, we examine the current knowledge on the role of these osmostress responsive systems in contributing to the virulence potential of a number of pathogenic bacteria. (C) 2001 Federation of European Microbiological Societies. Published by Elsevier Science B.V. All rights reserved.}},
  pages = {49--71},
   = {PII S0168-6445(01)00071-7},
  source = {IRIS}
}
OTHER_PUB_TYPEBook Reviews
AUTHORSSleator, RD,Hill, C
YEAR2002
MONTHFebruary
TITLEBacterial osmoadaptation: the role of osmolytes in bacterial stress and virulence
RESEARCHER_ROLE
STATUSValidated
PEER_REVIEW1
TIMES_CITED()
SEARCH_KEYWORDosmoadaptation osmosensing osmoregulation stress virulence GLYCINE-BETAINE TRANSPORT ESCHERICHIA-COLI K-12 COMPATIBLE SOLUTE ACCUMULATION K+-UPTAKE SYSTEM HALOPHILIC MALATE-DEHYDROGENASE LISTERIA-MONOCYTOGENES LO28 GRAM-POSITIVE BACTERIUM L-PROLINE TRANSPORT SALMONELLA-TYPHIMURIUM BACILLUS-SUBTILIS
REFERENCE
ABSTRACTTwo general strategies exist for the growth and survival of prokaryotes in environments of elevated osmolarity. The 'salt in cytoplasm' approach, which requires extensive structural modifications, is restricted mainly to members of the Halobacteriaceae. All other species have convergently evolved to cope with environments of elevated osmolarity by the accumulation of a restricted range of low molecular mass molecules, termed compatible solutes owing to their compatibility with cellular processes at high internal concentrations. Herein we review the molecular mechanisms governing the accumulation of these compounds, both in Gram-positive and Gram-negative bacteria, focusing specifically on the regulation of their transport/synthesis systems and the ability of these systems to sense and respond to changes in the osmolarity of the extracellular environment. Finally, we examine the current knowledge on the role of these osmostress responsive systems in contributing to the virulence potential of a number of pathogenic bacteria. (C) 2001 Federation of European Microbiological Societies. Published by Elsevier Science B.V. All rights reserved.
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START_PAGE49
END_PAGE71
DOI_LINKPII S0168-6445(01)00071-7
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