Abstract:
:The outer membrane of Porphyromonas gingivalis, an oral strict anaerobe, was isolated by sucrose density gradient centrifugation. The outer membrane obtained by the differential detergent extraction method, previously reported, showed an essentially similar protein pattern on sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), confirming that the latter method is suitable for the study of outer membrane proteins in this organism. N-terminal amino acid sequence analysis revealed that major outer membrane proteins in this organism included Arg-gingipain, Lys-gingipain, RagA (a TonB-linked receptor), and putative porins that were homologous to Escherichia coli OmpA.
journal_name
Eur J Oral Scijournal_title
European journal of oral sciencesauthors
Murakami Y,Imai M,Nakamura H,Yoshimura Fdoi
10.1034/j.1600-0722.2002.11171.xsubject
Has Abstractpub_date
2002-04-01 00:00:00pages
157-62issue
2eissn
0909-8836issn
1600-0722journal_volume
110pub_type
杂志文章abstract::This method was designed to quantify root resorption on human premolar root surfaces induced by orthodontic forces by volume. Light (25 g) or heavy (225 g) orthodontic forces were applied to 20 first maxillary premolars in 10 human subjects. The contralateral teeth of the subjects served as controls. All teeth were ex...
journal_title:European journal of oral sciences
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journal_title:European journal of oral sciences
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