start-ver=1.4 cd-journal=joma no-vol=24 cd-vols= no-issue=6 article-no= start-page=670 end-page=675 dt-received= dt-revised= dt-accepted= dt-pub-year=2014 dt-pub=201411 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Increase of DC-LAMP+ mature dendritic cell subsets in dermatopathic lymphadenitis of mycosis fungoides en-subtitle= kn-subtitle= en-abstract= kn-abstract=Background: Little is known about the immunological milieu of the skin-draining lymph nodes (LNs) in mycosis fungoides (MF). Objectives: We studied dendritic cell (DC) subsets in the dermatopathic lymphadenitis of MF patients. Methods: We immunohistochemically examined DC subsets and their distribution in 16 LN samples from 14 patients with MF (N1 LN, eight patients; N2, four; and N3, four), and we compared them with non-metastatic sentinel LNs from eight patients with melanoma. Results: The number of S-100 protein+ DCs was markedly increased in the LNs from the MF patients and the major component was DC-LAMP+ mature DCs in the outer and paracortex areas, where DC-SIGN+ immature DCs were relatively decreased in proportion. In contrast, DC-SIGN+ cells were relatively increased in proportion compared to DC-LAMP+ cells in the medulla. Although no significant difference was observed in the proportions of CD1a+ or Langerin+ DCs among the N1, N2, and N3 nodes, CD163+ M2-type macrophages were increased in number in the N2 and N3 nodes. Conclusions: Our observations indicate that mature DCs accumulate in the outer and paracortex areas in dermatopathic lymphadenitis and M2-type macrophages might increase in number during disease progression. en-copyright= kn-copyright= en-aut-name=TadaKotaro en-aut-sei=Tada en-aut-mei=Kotaro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=HamadaToshihisa en-aut-sei=Hamada en-aut-mei=Toshihisa kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=AsagoeKenji en-aut-sei=Asagoe en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=UmemuraHiroshi en-aut-sei=Umemura en-aut-mei=Hiroshi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=Mizuno-IkedaKazuko en-aut-sei=Mizuno-Ikeda en-aut-mei=Kazuko kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AoyamaYumi en-aut-sei=Aoyama en-aut-mei=Yumi kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=OtsukaMasaki en-aut-sei=Otsuka en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=YamasakiOsamu en-aut-sei=Yamasaki en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= en-aut-name=IwatsukiKeiji en-aut-sei=Iwatsuki en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=9 ORCID= affil-num=1 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences affil-num=3 en-affil= kn-affil=Department of Dermatology, Okayama Medical Center affil-num=4 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences affil-num=5 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences affil-num=6 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences affil-num=7 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences affil-num=8 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences affil-num=9 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences en-keyword=Mycosis fungoides kn-keyword=Mycosis fungoides en-keyword=dendritic cell kn-keyword=dendritic cell en-keyword=dermatopathic lymphadenitis kn-keyword=dermatopathic lymphadenitis en-keyword=DC-LAMP kn-keyword=DC-LAMP en-keyword=DC-SIGN kn-keyword=DC-SIGN en-keyword=M2-type macrophage kn-keyword=M2-type macrophage END start-ver=1.4 cd-journal=joma no-vol=69 cd-vols= no-issue=1 article-no= start-page=17 end-page=27 dt-received= dt-revised= dt-accepted= dt-pub-year=2015 dt-pub=201502 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Assessment of Melanoma-Initiating Cell Markers and Conventional Parameters in Sentinel Lymph Nodes of Malignant Melanoma en-subtitle= kn-subtitle= en-abstract= kn-abstract=Sentinel lymph node (SLN) biopsies have widely been used for the detection of occult LN metastasis of malignant melanoma (MM). In addition to conventional biomarkers, we assessed the diagnostic and prognostic significance of melanoma-initiating cell (MIC) markers in SLNs of MM. We examined the expressions of gp100, MART-1 and tyrosinase mRNA for routine diagnosis and those of ABCB5, CD133, nestin, KDM5B, NGFR and RANK mRNA as MIC markers. The presence of micrometastasis was confirmed immunohistochemically using antibodies to S-100, HMB-45, MART-1, and tyrosinase. Discordance between immunohistochemical and molecular data was observed in 14 of 70 (20.0%) patients, among whom five (7.1%) were positive for only molecular markers;two of these five patients tested positive for micrometastasis by repeated immunohistochemical stainings. The quantitative expression levels of gp100, MART-1, and tyrosinase mRNA were significantly higher in the metastatic LNs;the cut-off values remain to be elucidated. ABCB5 mRNA expression was detected more frequently in the metastatic SLNs (p<0.05) and in the group of patients with recurrence. To make a definite diagnosis of metastasis, we still need a combination of immunohistochemical and molecular probes. ABCB5 might be a suitable molecular marker for the detection of melanoma-initiating cells in SLNs. en-copyright= kn-copyright= en-aut-name=SuzukiNorihiro en-aut-sei=Suzuki en-aut-mei=Norihiro kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=1 ORCID= en-aut-name=TakataMinoru en-aut-sei=Takata en-aut-mei=Minoru kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=2 ORCID= en-aut-name=ShirafujiYoshinori en-aut-sei=Shirafuji en-aut-mei=Yoshinori kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=3 ORCID= en-aut-name=OtsukaMasaki en-aut-sei=Otsuka en-aut-mei=Masaki kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=4 ORCID= en-aut-name=YamasakiOsamu en-aut-sei=Yamasaki en-aut-mei=Osamu kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=5 ORCID= en-aut-name=AsagoeKenji en-aut-sei=Asagoe en-aut-mei=Kenji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=6 ORCID= en-aut-name=HattaNaohito en-aut-sei=Hatta en-aut-mei=Naohito kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=7 ORCID= en-aut-name=IwatsukiKeiji en-aut-sei=Iwatsuki en-aut-mei=Keiji kn-aut-name= kn-aut-sei= kn-aut-mei= aut-affil-num=8 ORCID= affil-num=1 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=2 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=3 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=4 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=5 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences affil-num=6 en-affil= kn-affil=Department of Dermatology, Okayama Medical Center affil-num=7 en-affil= kn-affil=Department of Dermatology, Toyama Prefectural Central Hospital affil-num=8 en-affil= kn-affil=Department of Dermatology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences en-keyword=melanoma kn-keyword=melanoma en-keyword=cancer-initiating cell kn-keyword=cancer-initiating cell en-keyword=sentinel lymph node kn-keyword=sentinel lymph node en-keyword=ABCB5 kn-keyword=ABCB5 END start-ver=1.4 cd-journal=joma no-vol=119 cd-vols= no-issue=1 article-no= start-page=87 end-page=89 dt-received= dt-revised= dt-accepted= dt-pub-year=2007 dt-pub=20070501 dt-online= en-article= kn-article= en-subject= kn-subject= en-title= kn-title=Panton-Valentine leukocidin (PVL) en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name=YamasakiOsamu en-aut-sei=Yamasaki en-aut-mei=Osamu kn-aut-name=山崎修 kn-aut-sei=山崎 kn-aut-mei=修 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学医学部・歯学部附属病院 皮膚科 END start-ver=1.4 cd-journal=joma no-vol= cd-vols= no-issue= article-no= start-page= end-page= dt-received= dt-revised= dt-accepted= dt-pub-year=2002 dt-pub=20020325 dt-online= en-article= kn-article= en-subject= kn-subject= en-title=黄色ブドウ球菌によるバイオフィルムに対する抗菌戦略としてのロキシスロマイシンとイミペネムの併用効果 kn-title=A combination of roxithromycin and imipenem as an antimicrobial strategy against biofilms formed by Staphylococcus aureus en-subtitle= kn-subtitle= en-abstract= kn-abstract= en-copyright= kn-copyright= en-aut-name= en-aut-sei= en-aut-mei= kn-aut-name=山﨑修 kn-aut-sei=山﨑 kn-aut-mei=修 aut-affil-num=1 ORCID= affil-num=1 en-affil= kn-affil=岡山大学 END