Inflammation boosts bacteriophage transfer between Salmonella spp.
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| Title: | Inflammation boosts bacteriophage transfer between Salmonella spp. |
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| Authors: | Diard, Médéric, Bakkeren, Erik, Cornuault, Jeffrey K., Moor, Kathrin, Hausmann, Annika, Sellin, Mikael E., Loverdo, Claude, Aertsen, Abram, Ackermann, Martin, De Paepe, Marianne, Slack, Emma, Hardt, Wolf-Dietrich |
| Source: | Science (pre-March 2025). 3/17/2017, Vol. 355 Issue 6330, p1211-1215. 5p. 4 Diagrams. |
| Subjects: | Bacteriophages, Microbial virulence, Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa |
| Abstract: | Bacteriophage transfer (lysogenic conversion) promotes bacterial virulence evolution. There is limited understanding of the factors that determine lysogenic conversion dynamics within infected hosts. A murine Salmonella Typhimurium (S.Tm) diarrhea model was used to study the transfer of SopEΦ, a prophage from S.Tm SL1344, to S.Tm ATCC14028S. Gut inflammation and enteric disease triggered >55% lysogenic conversion of ATCC14028S within 3 days. Without inflammation, SopEΦ transfer was reduced by up to 105-fold. This was because inflammation (e.g., reactive oxygen species, reactive nitrogen species, hypochlorite) triggers the bacterial SOS response, boosts expression of the phage antirepressor Tum, and thereby promotes free phage production and subsequent transfer. Mucosal vaccination prevented a dense intestinal S.Tm population from inducing inflammation and consequently abolished SopEΦ transfer. Vaccination may be a general strategy for blocking pathogen evolution that requires disease-driven transfer of temperate bacteriophages. [ABSTRACT FROM AUTHOR] |
| Copyright of Science (pre-March 2025) is the property of American Association for the Advancement of Science and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Psychology and Behavioral Sciences Collection |
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| Header | DbId: pbh DbLabel: Psychology and Behavioral Sciences Collection An: 122015020 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Inflammation boosts bacteriophage transfer between Salmonella spp. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Diard%2C+Médéric%22">Diard, Médéric</searchLink><br /><searchLink fieldCode="AR" term="%22Bakkeren%2C+Erik%22">Bakkeren, Erik</searchLink><br /><searchLink fieldCode="AR" term="%22Cornuault%2C+Jeffrey+K%2E%22">Cornuault, Jeffrey K.</searchLink><br /><searchLink fieldCode="AR" term="%22Moor%2C+Kathrin%22">Moor, Kathrin</searchLink><br /><searchLink fieldCode="AR" term="%22Hausmann%2C+Annika%22">Hausmann, Annika</searchLink><br /><searchLink fieldCode="AR" term="%22Sellin%2C+Mikael+E%2E%22">Sellin, Mikael E.</searchLink><br /><searchLink fieldCode="AR" term="%22Loverdo%2C+Claude%22">Loverdo, Claude</searchLink><br /><searchLink fieldCode="AR" term="%22Aertsen%2C+Abram%22">Aertsen, Abram</searchLink><br /><searchLink fieldCode="AR" term="%22Ackermann%2C+Martin%22">Ackermann, Martin</searchLink><br /><searchLink fieldCode="AR" term="%22De+Paepe%2C+Marianne%22">De Paepe, Marianne</searchLink><br /><searchLink fieldCode="AR" term="%22Slack%2C+Emma%22">Slack, Emma</searchLink><br /><searchLink fieldCode="AR" term="%22Hardt%2C+Wolf-Dietrich%22">Hardt, Wolf-Dietrich</searchLink> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Science+%28pre-March+2025%29%22">Science (pre-March 2025)</searchLink>. 3/17/2017, Vol. 355 Issue 6330, p1211-1215. 5p. 4 Diagrams. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Bacteriophages%22">Bacteriophages</searchLink><br /><searchLink fieldCode="DE" term="%22Microbial+virulence%22">Microbial virulence</searchLink><br /><searchLink fieldCode="DE" term="%22Staphylococcus+aureus%22">Staphylococcus aureus</searchLink><br /><searchLink fieldCode="DE" term="%22Escherichia+coli%22">Escherichia coli</searchLink><br /><searchLink fieldCode="DE" term="%22Pseudomonas+aeruginosa%22">Pseudomonas aeruginosa</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Bacteriophage transfer (lysogenic conversion) promotes bacterial virulence evolution. There is limited understanding of the factors that determine lysogenic conversion dynamics within infected hosts. A murine Salmonella Typhimurium (S.Tm) diarrhea model was used to study the transfer of SopEΦ, a prophage from S.Tm SL1344, to S.Tm ATCC14028S. Gut inflammation and enteric disease triggered >55% lysogenic conversion of ATCC14028S within 3 days. Without inflammation, SopEΦ transfer was reduced by up to 105-fold. This was because inflammation (e.g., reactive oxygen species, reactive nitrogen species, hypochlorite) triggers the bacterial SOS response, boosts expression of the phage antirepressor Tum, and thereby promotes free phage production and subsequent transfer. Mucosal vaccination prevented a dense intestinal S.Tm population from inducing inflammation and consequently abolished SopEΦ transfer. Vaccination may be a general strategy for blocking pathogen evolution that requires disease-driven transfer of temperate bacteriophages. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Science (pre-March 2025) is the property of American Association for the Advancement of Science and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1126/science.aaf8451 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 5 StartPage: 1211 Subjects: – SubjectFull: Bacteriophages Type: general – SubjectFull: Microbial virulence Type: general – SubjectFull: Staphylococcus aureus Type: general – SubjectFull: Escherichia coli Type: general – SubjectFull: Pseudomonas aeruginosa Type: general Titles: – TitleFull: Inflammation boosts bacteriophage transfer between Salmonella spp. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Diard, Médéric – PersonEntity: Name: NameFull: Bakkeren, Erik – PersonEntity: Name: NameFull: Cornuault, Jeffrey K. – PersonEntity: Name: NameFull: Moor, Kathrin – PersonEntity: Name: NameFull: Hausmann, Annika – PersonEntity: Name: NameFull: Sellin, Mikael E. – PersonEntity: Name: NameFull: Loverdo, Claude – PersonEntity: Name: NameFull: Aertsen, Abram – PersonEntity: Name: NameFull: Ackermann, Martin – PersonEntity: Name: NameFull: De Paepe, Marianne – PersonEntity: Name: NameFull: Slack, Emma – PersonEntity: Name: NameFull: Hardt, Wolf-Dietrich IsPartOfRelationships: – BibEntity: Dates: – D: 17 M: 03 Text: 3/17/2017 Type: published Y: 2017 Identifiers: – Type: issn-print Value: 00368075 Numbering: – Type: volume Value: 355 – Type: issue Value: 6330 Titles: – TitleFull: Science (pre-March 2025) Type: main |
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