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JaLCDOI 10.18926/AMO/40012
FullText URL fulltext.pdf
Author Sasaki, Kentaro| Senda, Masuo| Nishida, Keiichiro| Ota, Haruyuki|
Abstract We examined whether the preoperative time required for the Timed "Up and Go" (TUG) test could predict the risk for deep venous thrombosis (DVT) in patients with hip osteoarthritis after total hip arthroplasty (THA). Eighteen patients with DVT diagnosed by venography were selected, and 18 without DVT of the same age and sex and with the same operated side as the DVT group were selected as a control group. We evaluated the 5 preoperative factors that might affect the occurrence of DVT complications, as follows:disease duration, body mass index, serum total cholesterol, subjective pain evaluated by the visual analog scale, and TUG. The JOA hip score (pain, range of motion, walking ability, and daily life) was also evaluated before surgery. As a postoperative factor, we checked the postoperative day when weight-bearing was initiated. As a result, TUG (DVT, 18.4+/-4.0 sec vs. control, 15.0+/-3.2 sec;p0.01) was only significantly different between the 2 groups. The ROC curve revealed that the cut-off point of 15.3 sec in preoperative time for TUG was sensitive (83.3%) and specific (61.1%) for DVT after THA (odds ratio7.0;95% confidence interval, 1.6-30.8). These results suggested that low preoperative ambulatory ability in patients with hip osteoarthritis might be associated with DVT after THA. An improvement in TUG before surgery might contribute to a decrease in the occurrence of DVT after THA.
Keywords preoperative Timed “Up and Go” test deep venous thrombosis total hip arthroplasty hip osteoarthritis
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2010-06
Volume volume64
Issue issue3
Publisher Okayama University Medical School
Start Page 197
End Page 201
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20596131
Web of Science KeyUT 000279094300006
JaLCDOI 10.18926/AMO/40011
FullText URL fulltext.pdf
Author Honda, Mitsugi| Arita, Seizaburo| Mitani, Shigeru| Takeda, Yoshihiro| Ozaki, Toshifumi| Inamura, Keiji| Kanazawa, Susumu|
Abstract Plain X-ray radiography is frequently used for the diagnosis of developmental dislocation of the hip (DDH). The aim of this study was to construct a diagnostic support system for DDH based on clinical findings obtained from the X-ray images of 154 female infants with confirmed diagnoses made by orthopedists. The data for these subjects were divided into 2 groups. The Min-Max method of nonlinear analysis was applied to the data from Group 1 to construct the diagnostic support system based on the measurement of 4 items in X-ray images:the outward displacement rate, upward displacement rate, OE angle, and alpha angle. This system was then applied to the data from Group 2, and the results were compared between the 2 groups to verify the reliability of the system. We obtained good results that matched the confirmed diagnoses of orthopedists with an accuracy of 85.9%.
Keywords X-ray image developmental dislocation of the hip acetabular dysplasia radiographic findings nonlinear multivariate analysis infant hip joint diagnostic support system
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2010-06
Volume volume64
Issue issue3
Publisher Okayama University Medical School
Start Page 189
End Page 196
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20596130
Web of Science KeyUT 000279094300005
JaLCDOI 10.18926/AMO/40009
FullText URL 64_3_171.pdf
Author Kodama, Tomoe| Nakase, Katsumi| Tsuda, Toshihide| Yorifuji, Takashi| Doi, Hiroyuki|
Abstract Physicians should educate patients with sexually transmitted infections (STIs) on measures to prevent reinfection and should also undertake human immunodeficiency virus (HIV) testing after diagnosis of STIs. These preventive measures are important, but it is not known to what extent these procedures are followed in Japan. We conducted a cross-sectional study to investigate the proportion of patients with STIs who received appropriate management from physicians, namely recommendation of HIV testing, encouragement of condom use and examination and/or treatment of sexual partners, to elucidate the factors affecting institution of each measure. From a mailshot of 566 physicians, 409 (72.3%) responded, with 176 diagnosing an STI in 967 patients. The proportions applying the 3 measures were low (recommendation of HIV testing:27.0;encouragement of condom use:64.8%;examination of sexual partners:17.5%), and were related to the sex of the patients and numbers of patients diagnosed by the physicians. Female patients received better care than male patients, particularly with respect to recommendation of HIV testing (odds ratio:2.82). Physicians who diagnosed more than 20 STI patients tended not to provide appropriate management. These findings suggest the necessity for better physician management of patients for effective prevention of STIs.
Keywords sexually transmitted infections patient care management human immunodeficiency virus testing physician
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2010-06
Volume volume64
Issue issue3
Publisher Okayama University Medical School
Start Page 171
End Page 179
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20596128
Web of Science KeyUT 000279094300003
JaLCDOI 10.18926/AMO/40008
FullText URL fulltext.pdf
Author Hirai, Kazuyuki| Arimitsu, Hideyuki| Umeda, Koji| Yokota, Kenji| Shen, Lianhua| Ayada, Kiyoshi| Kodama, Yoshikatsu| Tsuji, Takao| Hirai, Yoshikazu| Oguma, Keiji|
Abstract In an attempt to prepare egg yolk immunoglobulin (IgY) to treat and prevent cholera, hens were immunized by a mixture of heat- or formalin-killed Vibrio cholerae O1 and O139 organisms, or by the recombinant cholera toxin B subunit (CTB). The IgYs were partially purified from egg yolk and orally administered to suckling mice before or after challenge with live O1 or O139 cells. The anti-O1 and O139 IgYs and the mixture of either IgY with anti-CTB IgY significantly protected the occurrence of cholera caused by both O1 and O139 infection. Since large amounts of IgY can be prepared very easily and at low cost, this seems to be a useful procedure for preventing and treating cholera.
Keywords Vibrio cholerae O1 O139 IgY
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2010-06
Volume volume64
Issue issue3
Publisher Okayama University Medical School
Start Page 163
End Page 170
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20596127
Web of Science KeyUT 000279094300002
JaLCDOI 10.18926/AMO/40007
FullText URL fulltext.pdf
Author Furumatsu, Takayuki| Ozaki, Toshifumi|
Abstract Epigenetics is an essential mechanism to control gene expression and fundamental cellular processes. DNA methylation in CpG-rich promoters correlates with gene silencing. Histone modification including histone acetylation and deacetylation determines the stability of the chromatin structure. Condensed chromatin (heterochromatin), which has a higher-order histone-DNA structure, prevents the access of transcriptional activators to their target genes. The fundamental unit of eukaryotic chromatin consists of 146 bp of DNA wrapped around a histone octamer. Posttranslational modifications of the histone tail and the chromatin remodeling complex disrupt histone-DNA contacts and induce nucleosome mobilization. Histone acetylation of specific lysine residues in the histone tail plays a crucial role in epigenetic regulation. Histone acetylation is a dynamic process regulated by the antagonistic actions of 2 families of enzymes - the histone acetyltransferases (HATs) and the histone deacetylases (HDACs). The balance between histone acetylation and deacetylation serves as a key epigenetic mechanism for transcription factor-dependent gene expression and the developmental process. We review emerging evidence that DNA methylation, histone acetylation modified by HAT and/or HDAC, and transcription factor-associated molecules contribute to a mechanism that can alter chromatin structure, gene expression, and cellular differentiation during chondrogenesis.
Keywords epigenetics DNA methylation histone acetylation and HAT histone deacetylation and HDAC chondrogenesis
Amo Type Review
Publication Title Acta Medica Okayama
Published Date 2010-06
Volume volume64
Issue issue3
Publisher Okayama University Medical School
Start Page 155
End Page 161
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 20596126
Web of Science KeyUT 000279094300001
Author Nakamura, Hiroaki|
Published Date 2006-08-24
Publication Title Developments in Mathematics
Volume volume12
Content Type Journal Article
Author Campabadal, F| Fleta, C| Key, M| Lozano, M| Martinez, C| Pellegrini, G| Rafi, J M| Ullan, M| Johansen, L G| Mohn, B| Oye, O| Solberg, A O| Stugu, B| Ciocio, A| Ely, R| Fadeyev, V| Gilchriese, M| Haber, C| Siegrist, J| Spieler, H| Vu, C| Bell, P J| Charlton, D G| Dowell, J D| Gallop, B J| Homer, R J| Jovanovic, P| Mahout, G| McMahon, T J| Wilson, J A| Barr, A J| Carter, J R| Goodrick, M J| Hill, J C| Lester, C G| Parker, M A| Robinson, D| Anghinolfi, F| Chesi, E| Jarron, P| Kaplon, J| Macpherson, A| Pernegger, H| Pritchard, T| Roe, S| Rudge, A| Weilhammer, P| Bialas, W| Dabrowski, W| Dwuznik, M| Toczek, B| Koperny, S| Bruckman, P| Gadomski, S| Gornicki, E| Malecki, P| Moszczynski, A| Stanecka, E| Szczygiel, R| Turala, M| Wolter, W| Andricek, L| Bethke, S| Hauff, D| Kudlaty, J| Lutz, G| Moser, H -G| Nisius, R| Richter, R| Schieck, J| Colijn, A-P| Cornelissen, T| Gorfine, G W| Hartjes, F G| Hessey, N P| Jong, P de| Kluit, R| Koffeman, E| Muijs, A J. M| Peeters, S J. M| Eijk, B van| Nakano, I| Tanaka, R| Dorholt, O| Danielsen, K M| Huse, T| Sandaker, H| Stapnes, S| Kundu, N| Nickerson, R B| Weidberg, A| Bohm, J| Mikestikova, M| Stastny, J| Broklova, Z| Broz, J| Dolezal, Z| Kodys, P| Kubik, P| Reznicek, P| Vorobel, V| Wilhelm, I| Cermak, P| Chren, D| Horazdovsky, T| Linhart, V| Pospisil, S| Sinor, M| Solar, M| Sopko, B| Stekl, I| Apsimon, R J| Batchelor, L E| Bizzell, J P| Falconer, N G| French, M J| Gibson, M D| Haywood, S J| Matson, R M| McMahon, S J| Morrissey, M| Murray, W J| Phillips, P W| Morrissey, M| Murray, W J| Phillips, P W| Tyndel, M| Villani, E G| Cosgrove, D P| Dorfan, D E| Grillo, A A| Kachiguine, S| Rosenbaum, F| Sadrozinski, H F. -W| Seiden, A| Spencer, E| Wilder, M| Akimoto, T| Hara, K| Tanizaki, K| Bingefors, N| Brenner, R| Ekelof, T| Eklund, L| Bernabeu, J| Civera, J V| Costa, M J| Fuster, J| Garcia, C| Garcia-Navarro, J E| Gonzalez-Sevilla, S| Lacasta, C| Llosa, G| Marti-Garcia, S| Modesto, P| Sanchez, F J| Sospedra, L| Vos, M|
Published Date 2005-11
Publication Title Nuclear Instruments and Methods in Physics Research Section A: Accelerators
Volume volume552
Issue issue3
Content Type Journal Article
Author Asaumi, Jun-ichi| Yanagi, Yoshinobu| Konouchi, Hironobu| Hisatomi, Miki| Matsuzaki, Hidenobu| Shigehara, Hiroshi| Kishi, Kanji|
Published Date 2004-9
Publication Title European Journal of Radiology
Volume volume51
Issue issue3
Content Type Journal Article
Author Okuda, Kiyoshi| Sakumoto, Ryosuke|
Published Date 2003-11
Publication Title Reproductive Biology and Endocrinology
Content Type Journal Article
Author Kimura, Yoshinobu| Sakamura, Sho| Ushijima, Takayuki| Hama, Yoichiro| Kajiura, Hiroyuki| Fujiyama, Kazuhito| Okihara, Kiyoshi| Hashimoto, Ken| Sugimoto, Hiroyuki| Yamada, Hideo|
Published Date 2007-04
Publication Title Bioscience, Biotechnology, and Biochemistry
Volume volume71
Issue issue4
Content Type Journal Article
Author Fujitani, Yoshiyuki| Horiuchi, Terumi| Ito, Kazutoshi| Sugimoto, Manabu|
Published Date 2007-6
Publication Title PHYTOCHEMISTRY
Volume volume68
Issue issue11
Content Type Journal Article
Author Sawada, Keisuke| Echigo, Noriko| Juge, Narinobu| Miyaji, Takaaki| Otsuka, Masato| Omote, Hiroshi| Yamamoto, Akitsugu| Moriyama, Yoshinori|
Published Date 2008-04-01
Publication Title Proceedings of the National Academy of Sciences of the United States of America
Volume volume105
Issue issue15
Content Type Journal Article
FullText URL Fulltext.pdf fig.pdf table.pdf
Author Matsumoto, Yohsuke| Motoki, Takahiro| Kubota, Satoshi| Takigawa, Masaharu| Tsubouchi, Hirohito| Gohda, Eiichi|
Keywords hepatocyte growth factor valproic acid histone deacetylase inhibitor butyric acid trichostatin A induction tumor invasion dermal fibroblast
Note Published with permission from the copyright holder.
This is a author's copy,as published in Biochemical and Biophysical Research Communications, 2008 Vol.366 Issue.1 pp.110-116
|
Published Date 2008-02-01
Publication Title Biochemical and Biophysical Research Communications
Volume volume366
Issue issue1
Publisher Academic Press
Start Page 110
End Page 116
ISSN 0006-291X
NCID AA00564395
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 18053801
DOI 10.1016/j.bbrc.2007.11.089
Web of Science KeyUT 000252392400018
Author Higashi, Kuniaki| Ishiga, Yasuhiro| Inagaki, Yoshishige| Toyoda, Kazuhiro| Shiraishi, Tomonori| Ichinose, Yuki|
Published Date 2008-03-01
Publication Title Molecular Genetics and Genomics
Volume volume279
Issue issue3
Content Type Journal Article
Author Shi, Jian-Xiao| Li, Zhi-Xuan| Nitoda, Teruhiko| Izumi, Minoru| Kanzaki, Hiroshi| Baba, Naomichi| Kawazu, Kazuyoshi| Nakajima, Shuhei|
Published Date 2007-04
Publication Title Bioscience, Biotechnology, and Biochemistry
Volume volume71
Issue issue4
Content Type Journal Article
Author Tahara, Makoto| Aoki, Takahiro| Suzuka, Shinya| Yamashita, Hiroki| Tanaka, Masaru| Matsunaga, Sachi| Kokumai, Shuhei|
Published Date 2004-8
Publication Title Molecular Genetics and Genomics
Volume volume272
Issue issue1
Content Type Journal Article
Author Toyoshima, Megumi| Hosoda, Kanako| Hanamura, Miho| Okamoto, Keinosuke| Kobayashi, Hiroshi| Negishi, Tomoe|
Published Date 2003-11
Publication Title Journal of Photochemistry and Photobiology B: Biology
Volume volume73
Issue issue1-2
Content Type Journal Article
Author Takahata, Muneaki| Tamura, Takashi| Abe, Katsumasa| Mihara, Hisaaki| Kurokawa, Suguru| Yamamoto, Yoshihiro| Nakano, Ryuhei| Esaki, Nobuyoshi| Inagaki, Kenji|
Published Date 2008-06-26
Publication Title Journal of Biochemistry
Volume volume143
Issue issue4
Content Type Journal Article
Author Teraishi, Fuminori| Kagawa, Shunsuke| Watanabe, Takanori| Tango, Yasuhisa| Kawashima, Takeshi| Umeoka, Tatsuo| Nisizaki, Masahiko| Tanaka, Noriaki| Fujiwara, Toshiyoshi|
Published Date 2005-08-01
Publication Title FEBS Letters
Volume volume579
Issue issue19
Content Type Journal Article
Author Okada, Katsuhide| Zhao, Haisuo| Izumi, Minoru| Nakajima, Shuhei| Baba, Naomichi|
Published Date 2007-03
Publication Title Bioscience, Biotechnology, and Biochemistry
Volume volume71
Issue issue3
Content Type Journal Article