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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Effect of mesoporous silica under Neisseria meningitidis transformation process: environmental effects under meningococci transformation

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Author(s):
Hollanda, Luciana M. [1] ; Cury, Gisele C. G. [1] ; Pereira, Rafaella F. C. [1] ; Ferreira, Gracielle A. [2] ; Sousa, Andreza [2] ; Sousa, Edesia M. B. [2] ; Lancellotti, Marcelo [1]
Total Authors: 7
Affiliation:
[1] State Univ Campinas UNICAMP, Dept Biochem, Inst Biol CP6109, BR-13083970 Campinas, SP - Brazil
[2] Ctr Dev Nucl Energy, Nanotechnol Serv, Nat Commiss Nucl Energy, BR-30123970 Belo Horizonte, MG - Brazil
Total Affiliations: 2
Document type: Journal article
Source: JOURNAL OF NANOBIOTECHNOLOGY; v. 9, JUL 25 2011.
Web of Science Citations: 9
Abstract

Background: This study aimed the use of mesoporous silica under the naturally transformable Neisseria meningitidis, an important pathogen implicated in the genetic horizontal transfer of DNA causing a escape of the principal vaccination measures worldwide by the capsular switching process. This study verified the effects of mesoporous silica under N. meningitidis transformation specifically under the capsular replacement. Methods: we used three different mesoporous silica particles to verify their action in N. meningitis transformation frequency. Results: we verified the increase in the capsular gene replacement of this bacterium with the three mesoporous silica nanoparticles. Conclusion: the mesouporous silica particles were capable of increasing the capsule replacement frequency in N. meningitidis. (AU)