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Items: 1 to 50 of 187

1.

Genetic characteristics and antibiotic resistance of Haemophilus influenzae isolates from pediatric patients with acute otitis media after introduction of 13-valent pneumococcal conjugate vaccine in Japan.

Ubukata K, Morozumi M, Sakuma M, Adachi Y, Mokuno E, Tajima T, Iwata S; AOM Surveillance Study Group.

J Infect Chemother. 2019 Apr 12. pii: S1341-321X(18)30404-5. doi: 10.1016/j.jiac.2019.03.019. [Epub ahead of print]

PMID:
30987951
2.

Effects of Pneumococcal Conjugate Vaccine on Genotypic Penicillin Resistance and Serotype Changes, Japan, 2010-2017.

Ubukata K, Takata M, Morozumi M, Chiba N, Wajima T, Hanada S, Shouji M, Sakuma M, Iwata S; Invasive Pneumococcal Diseases Surveillance Study Group.

Emerg Infect Dis. 2018 Nov;24(11):2010-2020. doi: 10.3201/eid2411.180326.

3.

Multilocus Sequence Typing of Mycoplasma pneumoniae, Japan, 2002-2016.

Ando M, Morozumi M, Adachi Y, Ubukata K, Iwata S.

Emerg Infect Dis. 2018 Oct;24(10):1895-1901. doi: 10.3201/eid2410.171194.

4.

Genotypic characterization of Haemophilus influenzae isolates from paediatric patients in Japan.

Adachi Y, Ando M, Morozumi M, Ubukata K, Iwata S.

J Med Microbiol. 2018 Mar 29. doi: 10.1099/jmm.0.000721. [Epub ahead of print]

PMID:
29595417
5.

Etiology of Acute Otitis Media and Characterization of Pneumococcal Isolates After Introduction of 13-Valent Pneumococcal Conjugate Vaccine in Japanese Children.

Ubukata K, Morozumi M, Sakuma M, Takata M, Mokuno E, Tajima T, Iwata S; AOM Surveillance Study Group.

Pediatr Infect Dis J. 2018 Jun;37(6):598-604. doi: 10.1097/INF.0000000000001956.

PMID:
29474258
6.

Detection of pathogens by real-time PCR in adult patients with acute exacerbation of bronchial asthma.

Yoshii Y, Shimizu K, Morozumi M, Chiba N, Ubukata K, Uruga H, Hanada S, Wakui H, Minagawa S, Hara H, Numata T, Saito K, Araya J, Nakayama K, Kishi K, Kuwano K.

BMC Pulm Med. 2017 Nov 22;17(1):150. doi: 10.1186/s12890-017-0494-3.

7.

Effects of Intrapartum Antibiotic Prophylaxis on Neonatal Acquisition of Group B Streptococci.

Toyofuku M, Morozumi M, Hida M, Satoh Y, Sakata H, Shiro H, Ubukata K, Murata M, Iwata S.

J Pediatr. 2017 Nov;190:169-173.e1. doi: 10.1016/j.jpeds.2017.07.039.

PMID:
29144242
8.

An infant with concurrent serotype 6C invasive pneumococcal disease and infectious mononucleosis.

Nishikawa-Nakamura N, Okada T, Nishimura K, Iwai T, Ubukata K, Iwata S, Iwai A.

J Infect Chemother. 2017 Nov;23(11):785-787. doi: 10.1016/j.jiac.2017.06.007. Epub 2017 Jul 17.

PMID:
28729050
9.

Genome Evolution to Penicillin Resistance in Serotype 3 Streptococcus pneumoniae by Capsular Switching.

Chiba N, Murayama SY, Morozumi M, Iwata S, Ubukata K.

Antimicrob Agents Chemother. 2017 Aug 24;61(9). pii: e00478-17. doi: 10.1128/AAC.00478-17. Print 2017 Sep.

10.

Killing kinetics of minocycline, doxycycline and tosufloxacin against macrolide-resistant Mycoplasma pneumoniae.

Morozumi M, Okada T, Tajima T, Ubukata K, Iwata S.

Int J Antimicrob Agents. 2017 Aug;50(2):255-257. doi: 10.1016/j.ijantimicag.2017.02.027. Epub 2017 Jun 1.

PMID:
28579455
11.

Invasive Haemophilus influenzae infections in children in Kamikawa subprefecture, Hokkaido, Japan, 2006-2015: The effectiveness of H. influenzae type b vaccine.

Sakata H, Adachi Y, Morozumi M, Ubukata K.

J Infect Chemother. 2017 Jul;23(7):459-462. doi: 10.1016/j.jiac.2017.03.019. Epub 2017 Apr 17.

PMID:
28427992
12.

Enhancement of bactericidal activity against group B streptococci with reduced penicillin susceptibility by uptake of gentamicin into cells resulting from combination with β-lactam antibiotics.

Ebara Y, Morozumi M, Sato M, Moritoki N, Toyofuku M, Takata M, Murata M, Ubukata K, Iwata S.

J Infect Chemother. 2017 May;23(5):312-318. doi: 10.1016/j.jiac.2017.02.010. Epub 2017 Mar 22.

PMID:
28341517
13.

Molecular Characteristics of Group B Streptococci Isolated from Adults with Invasive Infections in Japan.

Morozumi M, Wajima T, Takata M, Iwata S, Ubukata K.

J Clin Microbiol. 2016 Nov;54(11):2695-2700. Epub 2016 Aug 24.

14.

Identification of pathogens by comprehensive real-time PCR versus conventional methods in community-acquired pneumonia in Japanese adults.

Yoshii Y, Shimizu K, Morozumi M, Chiba N, Ubukata K, Uruga H, Hanada S, Wakui H, Ito S, Takasaka N, Minagawa S, Kojima J, Numata T, Hara H, Kawaishi M, Saito K, Araya J, Kaneko Y, Nakayama K, Kishi K, Kuwano K.

Infect Dis (Lond). 2016 Nov-Dec;48(11-12):782-8. doi: 10.1080/23744235.2016.1193788. Epub 2016 Jun 22.

PMID:
27329337
15.

Correction: Host Factors and Biomarkers Associated with Poor Outcomes in Adults with Invasive Pneumococcal Disease.

Hanada S, Iwata S, Kishi K, Morozumi M, Chiba N, Wajima T, Takata M, Ubukata K; Invasive Pneumococcal Diseases Surveillance Study Group.

PLoS One. 2016 Mar 31;11(3):e0153109. doi: 10.1371/journal.pone.0153109. eCollection 2016. No abstract available.

16.

A highly susceptible CD46 transgenic mouse model of subcutaneous infection with Streptococcus dysgalactiae subspecies equisimilis.

Yoshida H, Takahashi T, Nakamura M, Øverby A, Takahashi T, Ubukata K, Matsui H.

J Infect Chemother. 2016 Apr;22(4):229-34. doi: 10.1016/j.jiac.2016.01.001. Epub 2016 Feb 19.

PMID:
26908231
17.

Host Factors and Biomarkers Associated with Poor Outcomes in Adults with Invasive Pneumococcal Disease.

Hanada S, Iwata S, Kishi K, Morozumi M, Chiba N, Wajima T, Takata M, Ubukata K; Invasive Pneumococcal Diseases Surveillance Study Group.

PLoS One. 2016 Jan 27;11(1):e0147877. doi: 10.1371/journal.pone.0147877. eCollection 2016. Erratum in: PLoS One. 2016;11(3):e0153109.

18.

Molecular Characterization of Invasive Streptococcus dysgalactiae subsp. equisimilis, Japan.

Wajima T, Morozumi M, Hanada S, Sunaoshi K, Chiba N, Iwata S, Ubukata K.

Emerg Infect Dis. 2016 Feb;22(2):247-54. doi: 10.3201/eid2202.141732.

19.

Serotype Changes and Drug Resistance in Invasive Pneumococcal Diseases in Adults after Vaccinations in Children, Japan, 2010-2013.

Ubukata K, Chiba N, Hanada S, Morozumi M, Wajima T, Shouji M, Iwata S; Invasive Pneumococcal Diseases Surveillance Study Group.

Emerg Infect Dis. 2015 Nov;21(11):1956-65. doi: 10.3201/eid2111.142029.

20.

Pathogens in COPD exacerbations identified by comprehensive real-time PCR plus older methods.

Shimizu K, Yoshii Y, Morozumi M, Chiba N, Ubukata K, Uruga H, Hanada S, Saito N, Kadota T, Ito S, Wakui H, Takasaka N, Minagawa S, Kojima J, Hara H, Numata T, Kawaishi M, Saito K, Araya J, Kaneko Y, Nakayama K, Kishi K, Kuwano K.

Int J Chron Obstruct Pulmon Dis. 2015 Sep 23;10:2009-16. doi: 10.2147/COPD.S82752. eCollection 2015.

21.

Direct identification of Streptococcus agalactiae and capsular type by real-time PCR in vaginal swabs from pregnant women.

Morozumi M, Chiba N, Igarashi Y, Mitsuhashi N, Wajima T, Iwata S, Ubukata K.

J Infect Chemother. 2015 Jan;21(1):34-8. doi: 10.1016/j.jiac.2014.08.024. Epub 2014 Oct 5.

PMID:
25287153
22.

[Genetic analysis of multidrug-resistant Streptococcus pneumoniae including meropenem resistance that was isolated from elderly residents with pneumonia in nursing-care facilities].

Ota K, Chiba N, Sato K, Nara S, Kato S, Kanazawa H, Ikejima S, Takahashi Y, Iwata S, Ubukata K.

Kansenshogaku Zasshi. 2014 Jul;88(4):444-51. Japanese.

PMID:
25199378
23.

Protective properties of a fusion pneumococcal surface protein A (PspA) vaccine against pneumococcal challenge by five different PspA clades in mice.

Piao Z, Akeda Y, Takeuchi D, Ishii KJ, Ubukata K, Briles DE, Tomono K, Oishi K.

Vaccine. 2014 Sep 29;32(43):5607-13. doi: 10.1016/j.vaccine.2014.07.108. Epub 2014 Aug 12.

PMID:
25132335
24.

Community-acquired pneumonia caused by macrolide-resistant Mycoplasma pneumoniae in adults.

Hanada S, Morozumi M, Takahashi Y, Mochizuki S, Sato T, Suzuki S, Uruga H, Takaya H, Miyamoto A, Morokawa N, Ubukata K, Kishi K.

Intern Med. 2014;53(15):1675-8. Epub 2014 Aug 1.

25.

Changes in capsule and drug resistance of Pneumococci after introduction of PCV7, Japan, 2010-2013.

Chiba N, Morozumi M, Shouji M, Wajima T, Iwata S, Ubukata K; Invasive Pneumococcal Diseases Surveillance Study Group.

Emerg Infect Dis. 2014 Jul;20(7):1132-9. doi: 10.3201/eid2007.131485.

26.

Evaluation of new immunochromatographic assay kit for adenovirus detection in throat swab: comparison with culture and real-time PCR results.

Morozumi M, Shimizu H, Matsushima Y, Mitamura K, Tajima T, Iwata S, Ubukata K.

J Infect Chemother. 2014 May;20(5):303-6. doi: 10.1016/j.jiac.2014.01.005. Epub 2014 Mar 1.

PMID:
24594452
27.

Prevalence of macrolide resistance among group A streptococci isolated from pharyngotonsillitis.

Wajima T, Chiba N, Morozumi M, Shouji M, Sunaoshi K, Sugita K, Tajima T, Ubukata K; GAS Surveillance Study Group.

Microb Drug Resist. 2014 Oct;20(5):431-5. doi: 10.1089/mdr.2013.0213. Epub 2014 Feb 26.

PMID:
24571416
28.

[Rapid identification of meningitis due to bacterial pathogens].

Ubukata K.

Rinsho Shinkeigaku. 2013;53(11):1184-6. Review. Japanese.

PMID:
24291923
29.

Associations of macrolide and fluoroquinolone resistance with molecular typing in Streptococcus pyogenes from invasive infections, 2010-2012.

Wajima T, Morozumi M, Chiba N, Shouji M, Iwata S, Sakata H, Ubukata K.

Int J Antimicrob Agents. 2013 Nov;42(5):447-9. doi: 10.1016/j.ijantimicag.2013.06.022. Epub 2013 Aug 9.

PMID:
23988719
30.

Concomitant regulation of host tissue-destroying virulence factors and carbohydrate metabolism during invasive diseases induced by group g streptococci.

Watanabe S, Shimomura Y, Ubukata K, Kirikae T, Miyoshi-Akiyama T.

J Infect Dis. 2013 Nov 1;208(9):1482-93. doi: 10.1093/infdis/jit353. Epub 2013 Jul 30.

PMID:
23901096
31.

Associations between capsular serotype, multilocus sequence type, and macrolide resistance in Streptococcus agalactiae isolates from Japanese infants with invasive infections.

Morozumi M, Wajima T, Kuwata Y, Chiba N, Sunaoshi K, Sugita K, Sakata H, Iwata S, Ubukata K.

Epidemiol Infect. 2014 Apr;142(4):812-9. doi: 10.1017/S0950268813001647. Epub 2013 Jul 18.

PMID:
23866831
32.

[Mycoplasma pneumoniae].

Ubukata K.

Nihon Yakurigaku Zasshi. 2013 May;141(5):287-9. Review. Japanese. No abstract available.

PMID:
23665560
33.

Clinical features of Mycoplasma pneumoniae infections in the 2010 epidemic season: report of two cases with unusual presentations.

Takei T, Morozumi M, Ozaki H, Fujita H, Ubukata K, Kobayashi I, Kadota K, Miyamae T, Yokota S, Iwata S, Takahashi T.

Pediatr Neonatol. 2013 Dec;54(6):402-5. doi: 10.1016/j.pedneo.2012.11.016. Epub 2013 Jan 20.

34.

Rapid decrease of 7-valent conjugate vaccine coverage for invasive pneumococcal diseases in pediatric patients in Japan.

Chiba N, Morozumi M, Shouji M, Wajima T, Iwata S, Sunakawa K, Ubukata K; Invasive Pneumococcal Diseases Surveillance Study Group.

Microb Drug Resist. 2013 Aug;19(4):308-15. doi: 10.1089/mdr.2012.0180. Epub 2013 Mar 12.

PMID:
23480525
35.

Late-onset invasive group B Streptococcal infection with serotype VIII in a neonate having congenital biliary atresia.

Takei T, Chiba N, Fujita H, Morozumi M, Kuwata Y, Kishii K, Ubukata K, Iwata S, Takahashi T.

Pediatr Neonatol. 2013 Feb;54(1):63-6. doi: 10.1016/j.pedneo.2012.11.007. Epub 2013 Jan 5.

37.

Therapeutic effect of meropenem on an experimental guinea pig model of meningitis with type b β-lactamase-nonproducing ampicillin-resistant Haemophilus influenzae.

Fujimoto K, Kanazawa K, Takemoto K, Urasaki K, Ueda Y, Ubukata K, Sunakawa K.

J Infect Chemother. 2013 Aug;19(4):593-8. doi: 10.1007/s10156-012-0521-5. Epub 2012 Dec 1.

PMID:
23203217
38.

Antibiotic susceptibility in relation to genotype of Streptococcus pneumoniae, Haemophilus influenzae, and Mycoplasma pneumoniae responsible for community-acquired pneumonia in children.

Morozumi M, Chiba N, Okada T, Sakata H, Matsubara K, Iwata S, Ubukata K.

J Infect Chemother. 2013 Jun;19(3):432-40. doi: 10.1007/s10156-012-0500-x. Epub 2012 Oct 30.

PMID:
23108427
39.

Rapid effectiveness of minocycline or doxycycline against macrolide-resistant Mycoplasma pneumoniae infection in a 2011 outbreak among Japanese children.

Okada T, Morozumi M, Tajima T, Hasegawa M, Sakata H, Ohnari S, Chiba N, Iwata S, Ubukata K.

Clin Infect Dis. 2012 Dec;55(12):1642-9. doi: 10.1093/cid/cis784. Epub 2012 Sep 12.

PMID:
22972867
40.

Evolutionary paths of streptococcal and staphylococcal superantigens.

Okumura K, Shimomura Y, Murayama SY, Yagi J, Ubukata K, Kirikae T, Miyoshi-Akiyama T.

BMC Genomics. 2012 Aug 17;13:404. doi: 10.1186/1471-2164-13-404.

41.

Longitudinal surveillance of Haemophilus influenzae isolates from pediatric patients with meningitis throughout Japan, 2000-2011.

Ubukata K, Chiba N, Morozumi M, Iwata S, Sunakawa K; Working Group of Nationwide Surveillance for Bacterial Meningitis.

J Infect Chemother. 2013 Feb;19(1):34-41. doi: 10.1007/s10156-012-0448-x. Epub 2012 Jul 18.

PMID:
22806445
42.

A practical approach estimating etiologic agents using real-time PCR in pediatric inpatients with community-acquired pneumonia.

Okada T, Morozumi M, Sakata H, Takayanagi R, Ishiwada N, Sato Y, Oishi T, Tajima T, Haruta T, Kawamura N, Ouchi K, Matsubara K, Chiba N, Takahashi T, Iwata S, Ubukata K.

J Infect Chemother. 2012 Dec;18(6):832-40. doi: 10.1007/s10156-012-0422-7. Epub 2012 May 9.

PMID:
22569795
43.

[Macrolide-resistant Mycoplasma pneumoniae].

Morozumi M, Ubukata K.

Nihon Rinsho. 2012 Feb;70(2):251-5. Japanese.

PMID:
22413527
44.

[Mechanisms of beta-lactam and quinolone resistance in Haemophilus influenzae].

Ubukata K.

Nihon Rinsho. 2012 Feb;70(2):247-50. Japanese.

PMID:
22413526
46.

[Infantile meningitis caused by respiratory syncytial virus].

Shirota G, Morozumi M, Ubukata K, Shiro H.

Kansenshogaku Zasshi. 2011 Nov;85(6):682-5. Japanese.

PMID:
22250462
47.

Contribution of organic anion transporting polypeptide (OATP) 1B1 and OATP1B3 to hepatic uptake of nateglinide, and the prediction of drug-drug interactions via these transporters.

Takanohashi T, Kubo S, Arisaka H, Shinkai K, Ubukata K.

J Pharm Pharmacol. 2012 Feb;64(2):199-206. doi: 10.1111/j.2042-7158.2011.01389.x. Epub 2011 Nov 10.

PMID:
22221095
48.
49.

Advantame--an overview of the toxicity data.

Otabe A, Fujieda T, Masuyama T, Ubukata K, Lee C.

Food Chem Toxicol. 2011 Nov;49 Suppl 1:S2-7. doi: 10.1016/j.fct.2011.06.046.

PMID:
22036024
50.

Application of the real-time PCR method for genotypic identification of β-lactam resistance in isolates from invasive pneumococcal diseases.

Chiba N, Morozumi M, Ubukata K.

Microb Drug Resist. 2012 Apr;18(2):149-56. doi: 10.1089/mdr.2011.0102. Epub 2011 Oct 26.

PMID:
22029728

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