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フルテキストURL fulltext.pdf
著者 Wari, David| Kabir, Md Alamgir| Mujiono, Kadis| Hojo, Yuko| Shinya, Tomonori| Tani, Akio| Nakatani, Hiroko| Galis, Ivan|
キーワード Honeydew-associated microorganisms phytoalexins plant defense rice (Oryza sativa) rice brown planthopper (Nilaparvata lugens) sucking insect
発行日 2019-05-02
出版物タイトル Journal of Experimental Botany
70巻
5号
出版者 Oxford University Press
開始ページ 1683
終了ページ 1696
ISSN 0022-0957
NCID AA00697526
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s)
論文のバージョン publisher
PubMed ID 30715410
DOI 10.1093/jxb/erz041
Web of Science KeyUT 000461145400021
関連URL isVersionOf https://doi.org/10.1093/jxb/erz041
フルテキストURL fulltext.pdf
著者 Nemoto, Michiko| Iwaki, Sayako| Moriya, Hisao| Monden, Yuki| Tamura, Takashi| Inagaki, Kenji| Mayama, Shigeki| Obuse, Kiori|
キーワード Biomineralization Diatom Silica Transcriptome Proteome
備考 This is a post-peer-review, pre-copyedit version of an article published in Marine Biotechnology. The final authenticated version is available online at: http://dx.doi.org/10.1007/s10126-020-09976-1.|
発行日 2020-06-03
出版物タイトル Marine Biotechnology
出版者 Springer
ISSN 1436-2228
NCID AA11357643
資料タイプ 学術雑誌論文
言語 フランス語
OAI-PMH Set 岡山大学
論文のバージョン author
PubMed ID 32488507
DOI 10.1007/s10126-020-09976-1
Web of Science KeyUT 000537432000001
関連URL isVersionOf https://doi.org/10.1007/s10126-020-09976-1
タイトル(別表記) Pressure dependence of Si diffusion in gamma-Fe
フルテキストURL fulltext.pdf
著者 Tsujino, Noriyoshi| Mârza, Andreea| Yamazaki, Daisuke|
キーワード γ-Fe silicon diffusion high pressure planetary core
備考 This is an Accepted Manuscript of an article published by Mineralogical Society of America.|
発行日 2020-05-01
出版物タイトル American Mineralogist
105巻
3号
出版者 Mineralogical Society of America
開始ページ 319
終了ページ 324
ISSN 0003-004X
NCID AA00521712
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン author
DOI 10.2138/am-2020-7197
Web of Science KeyUT 000518370300003
関連URL isVersionOf https://doi.org/10.2138/am-2020-7197
フルテキストURL fulltext.pdf
著者 Tetsunaga, Tomonori| Yamada, Kazuki| Tetsunaga, Tomoko| Sanki, Tomoaki| Kawamura, Yoshi| Ozaki, Toshifumi|
キーワード Hip Navigation system Total hip replacement Retrospective study
発行日 2020-04-15
出版物タイトル Journal of Orthopaedic Surgery and Research
15巻
1号
出版者 BMC
開始ページ 147
ISSN 1749-799X
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
PubMed ID 32295628
DOI 10.1186/s13018-020-01673-y
Web of Science KeyUT 000528950200002
関連URL isVersionOf https://doi.org/10.1186/s13018-020-01673-y
フルテキストURL fulltext.pdf
著者 Du, Juan| Seno, Akimasa| Sasada, Saki| Xu, Yanning| Oo, Aung Ko Ko| Hassan, Ghmkin| Ueno, Shunsuke| Afify, Said M.| Zahra, Maram H| Okada, Nobuhiro| Chen, Ling| Fu, Xiaoying| Tokutaka, Heizo| Yan, Ting| Seno, Masaharu|
キーワード miPSCs CSCs CCR6 CCL20
発行日 2020
出版物タイトル Journal of Research in Medical and Dental Science
8巻
1号
出版者 Amber Publication
開始ページ 200
終了ページ 207
ISSN 2347-2367
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン publisher
Web of Science KeyUT 000518402400030
関連URL isVersionOf https://www.jrmds.in/abstract/upregulated-ccl20-and-ccr6-in-cancer-stem-cells-converted-from-mouse-ips-cells-52887.html
フルテキストURL BJLS_fulltext.pdf
著者 Matsumura, Kentarou| Abe, Masato S| Sharma, Manmohan D| Hosken, David J| Yoshii, Taishi| Miyatake, Takahisa|
キーワード circadian rhythm Gnatocerus cornutus isofemale line power of circadian rhythm
備考 This is a pre-copyedited, author-produced version of an article accepted for publication in Biological Journal of the Linnean Society following peer review. The version of record Kentarou Matsumura et. al. Genetic variation and phenotypic plasticity in circadian rhythms in an armed beetle, Gnatocerus cornutus (Tenebrionidae). Biological Journal of the Linnean Society, 130(1), 34–40 (2020) is available online at: https://doi.org/10.1093/biolinnean/blaa016.|
発行日 2020-05-07
出版物タイトル Biological Journal of the Linnean Society
130巻
1号
出版者 Oxford University Press
開始ページ 34
終了ページ 40
ISSN 0024-4066
NCID AA00565321
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2020 The Linnean Society of London
論文のバージョン author
DOI 10.1093/biolinnean/blaa016
Web of Science KeyUT 000537358400003
関連URL isVersionOf https://doi.org/10.1093/biolinnean/blaa016
フルテキストURL fulltext.pdf
著者 Huda, Samsul| Funabiki, Nobuo| Kuribayashi, Minoru| Kao, Wen-Chung |
キーワード Raspberry Pi Calligraphy Learning assistant system Projection mapping
発行日 2019-10-23
出版物タイトル International Journal of Web Information Systems
16巻
2号
出版者 Emerald
開始ページ 137
終了ページ 149
ISSN 1744-0084
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © Emerald Publishing Limited
論文のバージョン author
DOI 10.1108/IJWIS-07-2019-0032
Web of Science KeyUT 000537471300001
関連URL isVersionOf https://doi.org/10.1108/IJWIS-07-2019-0032
JaLCDOI 10.18926/AMO/59961
フルテキストURL 74_3_261.pdf
著者 Nakahara, Keiichi| Ikeda, Tokunori| Takamatsu, Koutaro| Tawara, Nozomu| Hara, Kentaro| Enokida, Yuki| Tanoue, Naomi| Narita, Sawana| Fujii, Akiko| Yamanouchi, Yoshinori| Morinaga, Jun| Yamashita, Satoshi|
抄録 Muscle biopsy can be used to confirm the diagnosis of neuromuscular diseases. However, it is unclear whether antibiotic prophylaxis prior to muscle biopsy is needed to prevent surgical site infection (SSI). We are conducting a phase 2, single-center, open-labeled, prospective randomized trial to clarify the need for antibiotic prophylaxis in patients at low risk for SSI undergoing muscle biopsy. Patients will be randomized to an antibiotic prophylaxis group or a control group, and the incidence of SSI will be compared between the groups. Our findings will clarify the need for antibiotic prophylaxis in this patient population.
キーワード muscle biopsy antibiotic prophylaxis
Amo Type Clinical Study Protocol
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 261
終了ページ 264
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577026
Web of Science KeyUT 000543363400011
NAID 120006862802
JaLCDOI 10.18926/AMO/59960
フルテキストURL 74_3_257.pdf
著者 Hongo, Takashi| Ikeda, Fusao| Fujioka, Shinichi| Akatsuka, Riku| Fujiwara, Tosifumi| Yamamoto, Kazuhide|
抄録 A 65-year-old Japanese woman developed vesicular eruptions on her right ear due to varicella zoster virus (VZV) reactivation, followed by cranial polyneuritis and meningitis affecting her right cranial nerves V, VII, VIII, IX, and X. After acyclovir administration, her facial paralysis worsened. Intravenous methylprednisolone and vitamin C were administered on Day 4 post-admission. Her symptoms steadily improved, and by Day 45 she had fully recovered. Cranial polyneuritis is a rare complication of VZV reactivation, and there is no established method of treatment. This is the first report of full recovery from cranial polyneuritis using intravenous vitamin C as ancillary treatment.
キーワード varicella zoster virus polyneuritis vitamin C meningitis facial nerve palsy
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 257
終了ページ 260
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577025
Web of Science KeyUT 000543363400010
NAID 120006862801
JaLCDOI 10.18926/AMO/59959
フルテキストURL 74_3_251.pdf
著者 Murakami, Takashi| Tokuda, Takanori| Nishimura, Shinsuke| Fujii, Hiromichi| Takahashi, Yosuke| Yamane, Kokoro| Inoue, Kazushige| Yamada, Koichi| Kakeya, Hiroshi| Shibata, Toshihiko|
抄録 A 62-year-old Japanese male presented with graft infection by Staphylococcus schleiferi 50 days after debranching of the left subclavian artery and frozen elephant trunk repair for the entry closure of a Stanford type B aortic dissection. The graft was removed, and the patient was successfully treated using in situ reconstruction of the arch with omental flap coverage, removal of the debranching graft, autologous iliac artery grafting, and longterm antibiotics. Domino reconstruction of the infected debranching graft using autologous external iliac artery and a Dacron graft can thus be a good option in similar cases.
キーワード autologous iliac artery graft Staphylococcus schleiferi graft infection domino reconstruction Dacron graft
Amo Type Case Report
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 251
終了ページ 255
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577024
Web of Science KeyUT 000543363400009
NAID 120006862800
JaLCDOI 10.18926/AMO/59958
フルテキストURL 74_3_245.pdf
著者 Yamamoto, Shumpei| Takayama, Hiroshi| Shimodate, Yuichi| Takezawa, Rio| Nishimura, Naoyuki| Doi, Akira| Mouri, Hirokazu| Matsueda, Kazuhiro| Mizuno, Motowo| Okada, Hiroyuki|
抄録 Antithrombotic therapy is a major risk factor for delayed bleeding after endoscopic submucosal dissection (ESD) for gastric neoplasia. A potassium-competitive acid blocker, vonoprazan, is expected to prevent delayed bleeding better than conventional proton pomp inhibitors (PPIs), but the evidence is controversial. We sought to clarify the efficacy of vonoprazan for prevention of delayed bleeding after gastric ESD in patients under antithrombotic therapy. We prospectively registered 50 patients who underwent gastric ESD while receiving antithrombotic therapy and vonoprazan in our institution between October 2017 and September 2018. The incidence of delayed bleeding was compared with that in a historical control group of 116 patients treated with conventional PPI. We also evaluated risk factors associated with delayed bleeding. Delayed bleeding was observed in 8 of 50 patients (16.0%), which was not dissimilar from the incidence in the historical control group (12.1%) (p=0.49). In the univariate analysis, age (> 70 years) (p=0.034), multiple antithrombotic drug use (p<0.01), procedure time (> 200 min) (p=0.038) and tumor size (> 40 mm) (p<0.01) were associated with delayed bleeding after gastric ESD, but vonoprazan was not (p=0.49). Vonoprazan may not be more effective than conventional PPIs in preventing delayed bleeding after gastric ESD in patients receiving antithrombotic therapy.
キーワード vonoprazan endoscopic submucosal dissection antithrombotic drug gastric cancer
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 245
終了ページ 250
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577023
Web of Science KeyUT 000543363400008
NAID 120006862799
JaLCDOI 10.18926/AMO/59957
フルテキストURL 74_3_237.pdf
著者 Oyama, Atsushi| Uchida, Daisuke| Shiraha, Hidenori| Sawahara, Hiroaki| Kato, Ryo| Iwamuro, Masaya| Horiguchi, Shigeru| Okada, Hiroyuki|
抄録 The physiological role of the reduced expression of immortalized cells (REIC)/Dickkopf-3 (Dkk-3) protein in patients with hepatocellular carcinoma (HCC) remains unclear. In this study, we evaluated the effect of the REIC/Dkk-3 protein on HCC cell proliferation and assessed the relationship between the serum REIC/Dkk-3 protein level and the prognosis in patients with HCC. We evaluated the REIC/Dkk-3 protein-induced anticancer effects on Huh7 and Hep3B cells (HCC cell lines) in the presence of peripheral blood mononuclear cells (PBMCs), and found that combination treatment with REIC/Dkk-3 protein and PBMCs reduced the proliferation of HCC cells (Hep3B: 82.0%±16.3%; Huh7: 72.6%±9.1%). We also studied 194 HCC patients who underwent primary liver resection or primary radiofrequency ablation from 2008 to 2017. Serum REIC/Dkk-3 protein levels were measured by an enzyme-linked immunosorbent assay and compared to the prognostic data. The 3-year disease-free survival of the REIC/Dkk-3 high group was significantly higher than that in the REIC/Dkk-3 low group. In conclusion, this is the first study investigating the relationship between HCC patient survival and serum REIC/Dkk-3 protein levels in a large population. Based on the results, the serum REIC/Dkk-3 protein level should be considered a new prognostic marker for patients with HCC.
キーワード enzyme-linked immunosorbent assay liver resection primary radiofrequency ablation Huh7 Hep3B
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 237
終了ページ 243
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577022
Web of Science KeyUT 000543363400007
NAID 120006862798
JaLCDOI 10.18926/AMO/59956
フルテキストURL 74_3_229.pdf
著者 Shibata, Kiyo| Hamasaki, Ichiro| Toshima, Shinji| Shimizu, Takehiro| Kono, Reika| Miyata, Manabu| Morisawa, Shin| Furuse, Takashi| Hasebe, Satoshi| Ohtsuki, Hiroshi| Morizane, Yuki| Shiraga, Fumio|
抄録 The purpose of this study was to derive new formulas to provide an optimal surgical procedure and optimal amount of recession-resection (RR) surgery in intermittent exotropia (IXT) with a disparity in angle of deviation depending on the fixation distance. The records of 117 consecutive patients with IXT who underwent RR surgery between March 2008 and December 2011 at Okayama University Hospital were retrospectively examined. Multivariable linear regression analysis was performed using the observed corrective angle of deviation at distance or near fixation as the dependent variable, and amounts of lateral rectus muscle (LR) recession (mm) and medial rectus muscle (MR) resection, and age at surgery (years) as independent variables. Two simultaneous formulas were derived: corrective angle of deviation at distance fixation (°)=1.8×recession (mm)+1.6× resection (mm)+0.15×age (years)–6.6, and corrective angle at near fixation (°)=1.5×recession (mm)+1.7× resection (mm)+0.18×age (years)–3.8. Comparisons of coefficient values of the formulas between distance and near fixation revealed that LR recession was more affected by the corrective angle in distance than near fixation. MR resection was more affected at near than distance fixation. We found that our new formulas estimated the appropriate amount of unilateral RR surgery.
キーワード surgical amount intermittent exotropia recession and resection procedure strabismus surgery recurrent exotropia
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 229
終了ページ 236
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577021
フルテキストURL fulltext.pdf
著者 Katsuyama, Eri| Miyawaki, Yoshia| Sada, Ken-Ei| Asano, Yosuke| Hayashi, Keigo| Yamamura, Yuriko| Hiramatsu-Asano, Sumie| Morishita, Michiko| Ohashi, Keiji| Watanabe, Haruki| Katsuyama, Takayuki| Narazaki, Mariko| Matsumoto, Yoshinori| Wada, Jun|
キーワード Lupus nephritis Active lesions Chronic lesions Urinary protein Serum creatinine
発行日 2020-06-01
出版物タイトル BMC Nephrology
21巻
1号
出版者 BMC
開始ページ 208
ISSN 1471-2369
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s). 2020
論文のバージョン publisher
PubMed ID 32487161
DOI 10.1186/s12882-020-01868-9
Web of Science KeyUT 000538054600002
関連URL isVersionOf https://doi.org/10.1186/s12882-020-01868-9
JaLCDOI 10.18926/AMO/59954
フルテキストURL 74_3_221.pdf
著者 Yagura, Takuma| Oe, Kenichi| Paku, Masaaki| Tajima, Takeshi| Nakamura, Masaya| Iida, Hirokazu| Saito, Takanori|
抄録 We retrospectively evaluated the cases of 169 hip fracture patients, their previous fractures, and the contralateral hip joint’s morphology. A history of contralateral hip fracture was present in 23 patients (Contra group). The other patients had a unilateral hip fracture: a trochanteric fracture (Troch group, n=73) or a femoral neck fracture (Neck group, n=73). In the Troch and Neck groups, we used anteroposterior and cross-table axialview radiographs of the contralateral hip to evaluate the proximal femur’s anatomy. In the Contra group, the concordance rate between the first and second types of hip fracture was 65.2%, and the second hip fracture’s morphology indicated that the trochanteric fracture had a cam deformity in terms of the femoral head-neck ratio. The average alpha angle and femoral head-neck offset in the Troch group were significantly larger than those in the Neck group. In the Neck group, pistol-grip deformities of Arbeitsgemeinschaft für Osteosynthesefragen types B1 (subcapital), B2 (transcervical), and B3 (displaced) were observed in 42.1%, 75%, and 6% of cases, respectively. There was a smaller alpha angle and a larger femoral head-neck offset in the contralateral hip of femoral neck fractures; thus, the “cam deformity” may protect against femoral neck fractures.
キーワード cam deformity femoral neck fracture trochanteric fracture bilateral hip fractures
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 221
終了ページ 227
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577020
Web of Science KeyUT 000543363400006
NAID 120006862796
フルテキストURL fulltext.pdf
著者 Hiranaka, Takaaki| Furumatsu, Takayuki| Tanaka, Takaaki| Okazaki, Yuki| Kodama, Yuya| Kamatsuki, Yusuke| Masuda, Kenji| Seno, Noritaka| Ozaki, Toshifumi|
キーワード anterior cruciate ligament knee pullout suture screw fixation tibial eminence avulsion fracture
発行日 2020-06-03
出版物タイトル Journal of Orthopaedic Surgery
28巻
2号
出版者 SAGE Publications
開始ページ 2309499020918681
ISSN 2309-4990
NCID AA11004541
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2020
論文のバージョン publisher
PubMed ID 32489139
DOI 10.1177/2309499020918681
Web of Science KeyUT 000539749100001
関連URL isVersionOf https://doi.org/10.1177/2309499020918681
JaLCDOI 10.18926/AMO/59952
フルテキストURL 74_3_215.pdf
著者 Chou, Hsi-Hsien|
抄録 Due to cultural traditions, most Taiwanese do not have an advance directive or healthcare proxy. We explored how patients with mild dementia in Taiwan may still make self-determined decisions concerning advance directives for their healthcare and end-of-life care choices as the disease progresses. We examined 260 respondents with mild dementia at a Taiwan medical center: 199 patients who agreed (and 61 patients who disagreed) with the concept of advance directives completed a structured questionnaire. Multiple logistic regression models to determine the between-group differences revealed that the following were positively associated with approval of end-of-life directives: maintaining one’s quality of life (adjusted odds ratio [AOR], 2.44; 95% CI: 1.07-5.53), discussion with family members (AOR, 3.50; 95% CI: 1.49-8.26), and friend support networks (AOR, 3.36; 95% CI: 1.34-8.43). Cardiopulmonary resuscitation (AOR, 0.27; 95% CI: 0.09-0.79) was negatively associated with approval. There was also a positive association between the support of the legal validity of end-of-life directives (OR, 1.93; 95% CI: 1.07-3.48), without other confounding factors. In Taiwanese society, we remain mindful of cultural influences that may impact patients, including maintaining one’s quality of life, discussion with family members, and friend/support networks. These influences may help dementia patients complete their advance directives.
キーワード advance directive dementia patient autonomy quality of life culture
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 215
終了ページ 220
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577019
Web of Science KeyUT 000543363400005
NAID 120006862794
JaLCDOI 10.18926/AMO/59951
フルテキストURL 74_3_209.pdf
著者 Matsui, Yusuke| Hiraki, Takao| Iguchi, Toshihiro| Sakurai, Jun| Uka, Mayu| Masaoka, Yoshihisa| Gobara, Hideo| Kanazawa, Susumu|
抄録 An aspiration-type semi-automatic cutting biopsy needle enables tissue cutting during application of negative pressure, which is expected to contribute to a larger amount of specimen. The aim of the present study was to evaluate this novel needle in a clinical setting. Patients who underwent image-guided percutaneous biopsy for lung or renal masses were enrolled. Cutting biopsy was performed with and without aspiration during each procedure. The specimens were weighed using an electronic scale. The weights were compared between specimens obtained with and without aspiration using a paired t-test. The data from 45 lung and 30 renal biopsy procedures were analyzed. In lung biopsy, the mean±standard deviation weights of specimens obtained with and without aspiration were 2.20±1.05 mg and 2.24±1.08 mg, respectively. In renal biopsy, the mean weights were 6.52±2.18 mg and 6.42±1.62 mg, respectively. The weights were not significantly different between specimens obtained with and without aspiration either in lung (p=0.799) or renal (p=0.789) biopsies. The application of negative pressure with the aspiration-type semi-automatic cutting biopsy needle did not contribute to an increase in the amount of the specimen obtained in lung and renal biopsies.
キーワード biopsy cutting needle aspiration clinical study
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 209
終了ページ 214
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577018
Web of Science KeyUT 000543363400004
NAID 120006862793
JaLCDOI 10.18926/AMO/59950
フルテキストURL 74_3_199.pdf
著者 Fujita, Hirofumi| Bando, Tetsuya| Oyadomari, Seiichi| Ochiai, Kazuhiko| Watanabe, Masami| Kumon, Hiromi| Ohuchi, Hideyo|
抄録 Dickkopf 3 (Dkk3) is a secreted protein belonging to the Dkk family and encoded by the orthologous gene of REIC. Dkk3/REIC is expressed by mouse and human adrenal glands, but the understanding of its roles in this organ is still limited. To determine the functions of Dkk3 in the mouse adrenal gland, we first identified that the mouse Dkk3 protein is N-glycosylated in the adrenal gland as well as in the brain. We performed proteome analysis on adrenal glands from Dkk3-null mice, in which exons 5 and 6 of the Dkk3 gene are deleted. Twodimensional polyacrylamide gel electrophoresis of adrenal proteins from wild-type and Dkk3-null mice revealed 5 protein spots whose intensities were altered between the 2 genotypes. Mass spectrometry analysis of these spots identified binding immunoglobulin protein (BiP), an endoplasmic reticulum (ER) chaperone. To determine whether mouse Dkk3 is involved in the unfolded protein response (UPR), we carried out a reporter assay using ER-stress responsive elements. Forced expression of Dkk3 resulted in the induction of distinct levels of reporter expression, showing the UPR initiated by the ER membrane proteins of activating transcription factor 6 (ATF6) and inositol-requring enzyme 1 (IRE1). Thus, it is possible that Dkk3 is a physiological ER stressor in the mouse adrenal gland.
キーワード Dkk3 knockout mouse adrenal gland glucose-regulated protein 78 proteome endoplasmic reticulum stress
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 199
終了ページ 208
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577017
Web of Science KeyUT 000543363400003
NAID 120006862792
JaLCDOI 10.18926/AMO/59949
フルテキストURL 74_3_191.pdf
著者 Ohashi, Keiji| Sada, Ken-Ei| Asano, Yosuke| Hayashi, Keigo| Yamamura, Yuriko| Asano, Sumie Hiramatsu| Miyawaki, Yoshia| Morishita, Michiko| Katsuyama, Eri| Watanabe, Haruki| Tatebe, Noriko| Narazaki, Mariko| Matsumoto, Yoshinori| Sunahori-Watanabe, Katsue| Kawabata, Tomoko| Yajima, Nobuyuki| Wada, Jun|
抄録 Chronic damage accumulation affects not only mortality but also quality of life in patients with systemic lupus erythematosus (SLE). Risk factors for chronic damage were explored in SLE through different onset eras. Two hundred forty-five patients at Okayama University Hospital and Showa University Hospital were divided into three groups based on the onset era: a past-onset group (onset before 1995; n=83), middle-onset group (1996-2009; n=88), and recent-onset group (after 2010; n=74). The mean Systemic Lupus International Collaborating Clinics/American College of Rheumatology Damage Index (SDI) score as an index of chronic damage was 1.93, 1.24, and 0.53 in the past-, middle-, and recent-onset groups, respectively. In the pastonset group, the total SDI score was significantly associated with glucocorticoid monotherapy by linear regression analysis (β-coefficient [β]=0.63; 95% confidence interval [CI], 0.21-1.05) and C-reactive protein levels (β=0.67; 95% CI, 0.27-1.07). In the middle-onset group, the total SDI score was significantly associated with the SLE Disease Activity Index at registration (β=0.09; 95% CI, 0.03-0.12). Reducing the accumulation of chronic damage in SLE patients might be possible with the concomitant use of immunosuppressants and tight control of disease activity.
キーワード systemic lupus erythematosus chronic damage glucocorticoids, disease activity disease duration
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2020-06
74巻
3号
出版者 Okayama University Medical School
開始ページ 191
終了ページ 198
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 CopyrightⒸ 2020 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 32577016
Web of Science KeyUT 000543363400002
NAID 120006862791