Masatomo Hirasawa
Overview
Explore the profile of Masatomo Hirasawa including associated specialties, affiliations and a list of published articles.
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Articles
26
Citations
240
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Recent Articles
1.
Shinozaki-Kuwahara N, Saito M, Hirasawa M, Hirasawa M, Takada K
Int J Syst Evol Microbiol
. 2016 Jul;
66(10):3878-3883.
PMID: 27381035
A Gram-stain-positive, catalase-negative, coccus-shaped organism was isolated from oral cavity samples collected from healthy elephants. The isolated strain, NUM 2404T, was tentatively identified as a streptococcal species based on the...
2.
Saito M, Hirasawa M, Kuwahara N, Okada T, Umezawa K, Kobayashi T, et al.
Genome Announc
. 2016 Mar;
4(2).
PMID: 26988057
Aggregatibacter actinomycetemcomitans is considered to be a major etiological agent of aggressive periodontitis and includes serotype a to g strains. We herein report the first complete genome sequence of A. ...
3.
Shinozaki-Kuwahara N, Saito M, Hirasawa M, Takada K
Int J Syst Evol Microbiol
. 2014 Aug;
64(Pt 11):3755-3759.
PMID: 25139416
Two strains were isolated from oral cavity samples of healthy elephants. The isolates were Gram-positive, catalase-negative, coccus-shaped organisms that were tentatively identified as a streptococcal species based on the results...
4.
Saito M, Shinozaki-Kuwahara N, Hirasawa M, Takada K
Int J Syst Evol Microbiol
. 2014 Jul;
64(Pt 9):3288-3292.
PMID: 24994777
Four Gram-stain-positive, catalase-negative, coccoid-shaped organisms were isolated from elephant oral cavities. The isolates were tentatively identified as streptococcal species based on the results of biochemical tests. Comparative 16S rRNA gene...
5.
Tsuzukibashi O, Uchibori S, Shinozaki-Kuwahara N, Kobayashi T, Takada K, Hirasawa M
J Microbiol Methods
. 2014 Jun;
104:67-71.
PMID: 24971800
Corynebacterium matruchotii is a microbial inhabitant in the oral cavity of humans and is associated with the formation of dental calculi. C. matruchotii forms highly specific morphological units, which are...
6.
Tsuzukibashi O, Saito M, Kobayashi T, Umezawa K, Nagahama F, Hiroi T, et al.
Arch Microbiol
. 2014 Feb;
196(4):261-5.
PMID: 24562973
Aggregatibacter actinomycetemcomitans is an important pathogen related to aggressively progressive periodontal breakdown in adolescents and adults. The species can be divided into six serotypes (a-f) according to their surface carbohydrate...
7.
Shinozaki-Kuwahara N, Saito M, Hirasawa M, Takada K
Microbiol Immunol
. 2013 May;
57(5):386-90.
PMID: 23668611
Two tandemly aligned glucosyltransferase (GTF) genes whose gene products are responsible for water-soluble glucan synthesis were isolated from Streptococcus dentirousetti NUM1303 and sequenced. One of the GTF genes of S....
8.
Takada K, Saito M, Tsudukibashi O, Hiroi T, Hirasawa M
Int J Syst Evol Microbiol
. 2013 Jan;
63(Pt 8):2782-2786.
PMID: 23291897
Four Gram-positive, catalase-negative, coccoid isolates that were obtained from donkey oral cavities formed two distinct clonal groups when characterized by phenotypic and phylogenetic studies. From the results of biochemical tests,...
9.
Shinozaki-Kuwahara N, Hashizume-Takizawa T, Hirasawa M, Takada K
Hybridoma (Larchmt)
. 2012 Jun;
31(3):176-9.
PMID: 22741581
Streptococcus mutans has been considered the principal etiological agent of dental caries in humans. S. mutans can secrete three kinds of glucosyltransferases (GTFs). One of these, GTF-B, which synthesizes water-insoluble...
10.
Yokoyama S, Takada K, Hirasawa M, Perera L, Hiroi T
J Clin Immunol
. 2011 Sep;
31(6):1038-44.
PMID: 21938511
Celiac disease (CD) is a chronic immune-mediated intestinal inflammatory disorder afflicting genetically susceptible individuals triggered by the consumption of dietary cereals with high gluten content. As with many other organ-specific...