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ID 61048
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Shahriar, Abu Saleh Muhammad Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Ono, Shintaro Department of Periodontal Sciences, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Nakayama, Masaaki Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Ohara, Naoko Department of Operative Dentistry, Okayama University Hospital, Okayama University
Ohara, Naoya Department of Oral Microbiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Kaken ID publons researchmap
Abstract
The periodontal pathogen Porphyromonas gingivalis produces gingipains (Kgp, RgpA, and RgpB), cysteine proteases involved in the organism's virulence, and pigmentation. We previously showed that deletion of the PGN_0297 and PGN_0300 genes reduced the proteolytic activity of gingipains. The role of the PGN_0296 gene, consisting of an operon with the PGN_0297 and PGN_0300 genes, is unclear. Herein, we examined the effect of PGN_0296 gene deletion on the proteolytic activity. Although the proteolytic activity of the gingipains did not decrease in the culture supernatant of a PGN_0296 gene deletion mutant (ΔPGN_0296), the growth was delayed.
Keywords
Porphyromonas gingivalis
Periodontal diseases
Gingipain
Bacterial secretion system
Note
© 2020 Japanese Association for Oral Biology. This manuscript version is made available under the CC-BY-NC-ND 4.0 License.http://creativecommons.org/licenses/by-nc-nd/4.0/.This is the accepted manuscript version. The formal published version is available at [https://doi.org/10.1016/j.job.2020.09.007] .
Published Date
2020-12
Publication Title
Journal of Oral Biosciences
Volume
volume62
Issue
issue4
Publisher
Elsevier
Start Page
322
End Page
326
ISSN
1349-0079
NCID
AA11896386
Content Type
Journal Article
language
English
OAI-PMH Set
岡山大学
Copyright Holders
© 2020 Japanese Association for Oral Biology.
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Related Url
isVersionOf https://doi.org/10.1016/j.job.2020.09.007
License
https://creativecommons.org/licenses/by-nc-nd/4.0/
Funder Name
Japan Society for the Promotion of Science
助成番号
17H04378
26861573
17K11668
20K09939