Conditions

close

result 357 件

FullText URL fulltext.pdf
Author Oti, Takumi| Satoh, Keita| Uta, Daisuke| Nagafuchi, Junta| Tateishi, Sayaka| Ueda, Ryota| Takanami, Keiko| Young, Larry J.| Galione, Antony| Morris, John F.| Sakamoto, Tatsuya| Sakamoto, Hirotaka|
Keywords oxytocin localized volume transmission spinal cord male sexual activity gastrin-releasing peptide spinal ejaculation generator
Note © 2020 Elsevier. This manuscript version is made available under the CC-BY-NC-ND 4.0 License.http://creativecommons.org/licenses/by-nc-nd/4.0/.This is the accepted manuscript version. The formal published version is available at [https://doi.org/10.1016/j.cub.2020.09.089] .|
Published Date 2020-10-29
Publication Title Current Biology
Volume volume31
Issue issue1
Publisher Elsevier
Start Page 103
End Page 114.e5
ISSN 0960-9822
NCID AA1081652X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
PubMed ID 33125871
DOI 10.1016/j.cub.2020.09.089
Related Url isVersionOf https://doi.org/10.1016/j.cub.2020.09.089
FullText URL fulltext.pdf
Author Katayama, Yukitoshi| Saito, Kazuhiro| Sakamoto, Tatsuya|
Keywords stressors thirst angiotensin II corticosteroids amphibious fish
Published Date 2020-09-14
Publication Title International Journal of Molecular Sciences
Volume volume21
Issue issue18
Publisher MDPI
Start Page 6748
ISSN 1422-0067
NCID AA12038549
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 by the authors.
File Version publisher
PubMed ID 32938015
DOI 10.3390/ijms21186748
Web of Science KeyUT 000580799600001
Related Url isVersionOf https://doi.org/10.3390/ijms21186748
Author Sakamoto, Syunya|
Published Date 2013-05-03
Publication Title Multimedia and Ubiquitous Engineering
Content Type Book
JaLCDOI 10.18926/AMO/60808
FullText URL 74_5_455.pdf
Author Yamanouchi, Kosho| Kuba, Sayaka| Matsumoto, Megumi| Yano, Hiroshi| Morita, Michi| Sakimura, Chika| Otsubo, Ryota| Kanetaka, Kengo| Nagayasu, Takeshi| Eguchi, Susumu|
Abstract Taxanes are key drugs for patients with breast cancer. A major adverse effect associated with the administration of the taxane docetaxel is chemotherapy-induced peripheral neuropathy (CIPN). We are conducting a singlecenter, single-arm, open-label historical control trial to evaluate the ability of compression therapy using stockings or sleeves to prevent CIPN due to docetaxel treatment. The primary endpoint is the incidence of all-grade CIPN according to patients’ records until 3 weeks after the fourth docetaxel administration. This study’s results will clarify whether compression therapy using stockings or sleeves can prevent CIPN in breast cancer patients.
Keywords breast cancer docetaxel neuropathy compression
Amo Type Clinical Study Protocol
Publication Title Acta Medica Okayama
Published Date 2020-10
Volume volume74
Issue issue5
Publisher Okayama University Medical School
Start Page 455
End Page 459
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 33106704
Web of Science KeyUT 000581970100013
NAID 120006892934
FullText URL fulltext.pdf
Author Kawakami, Natsuko| Otubo, Akito| Maejima, Sho| Talukder, Ashraf H.| Satoh, Keita| Oti, Takumi| Takanami, Keiko| Ueda, Yasumasa| Itoi, Keiichi| Morris, John F.| Sakamoto, Tatsuya| Sakamoto, Hirotaka|
Keywords copeptin hypothalamo‐pituitary–adrenal system immunohistochemistry paraventricular nucleus of the hypothalamus processing vasopressin RRID: AB_2722604 RRID: AB_2061966 RRID: AB_2314234 RRID: AB_10013361 RRID: AB_2313960 RRID: AB_2722605 RRID: AB_90782
Published Date 2020-09-06
Publication Title Journal of Comparative Neurology
Volume volume529
Issue issue7
Publisher Wiley
Start Page 1372
End Page 1390
ISSN 0021-9967
NCID AA00695917
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 The Authors.
File Version publisher
PubMed ID 32892351
DOI 10.1002/cne.25026
Web of Science KeyUT 000571267600001
Related Url isVersionOf https://doi.org/10.1002/cne.25026
FullText URL fulltext.pdf
Author Tsutsui, Naoaki| Kobayashi, Yasuhisa| Izumikawa, Kouichi| Sakamoto, Tatsuya|
Keywords peptide hormone Marsupenaeus japonicus ovary reproduction transcriptome vitellogenesis
Published Date 2020-08-19
Publication Title Frontiers in Endocrinology
Volume volume11
Publisher Frontiers Media
Start Page 541
ISSN 1664-2392
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 Tsutsui, Kobayashi, Izumikawa and Sakamoto.
File Version publisher
DOI 10.3389/fendo.2020.00541
Web of Science KeyUT 000566191000001
Related Url isVersionOf https://doi.org/10.3389/fendo.2020.00541
FullText URL fulltext.pdf
Author Sakamoto, Yumi| Okui, Tatsuo| Yoneda, Toshiyuki| Ryumon, Shoji| Nakamura, Tomoya| Kawai, Hotaka| Kunisada, Yuki| Ibaragi, Soichiro| Masui, Masanori| Ono, Kisho| Obata, Kyoichi| Shimo, Tsuyoshi| Sasaki, Akira|
Keywords Oral squamous cell cancer HMGB1 Bone destruction Osteoclasts
Published Date 2020-10-20
Publication Title Biochemical and Biophysical Research Communications
Volume volume531
Issue issue3
Publisher Elsevier
Start Page 422
End Page 430
ISSN 0006-291X
NCID AA00564395
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 The Authors
File Version publisher
PubMed ID 32800556
DOI 10.1016/j.bbrc.2020.07.120
Web of Science KeyUT 000571663900011
Related Url isVersionOf https://doi.org/10.1016/j.bbrc.2020.07.120
JaLCDOI 10.18926/AMO/60367
FullText URL 74_4_293.pdf
Author Yoshioka, Takashi| Omae, Kenji| Kawada, Tatsushi| Inoue, Yosuke| Sugimoto, Morito| Oeda, Tadashi| Uehara, Shinya| Araki, Motoo| Fukuhara, Shunichi|
Abstract In this retrospective single-center cohort study, we investigated the impact of preoperative use of an alpha-1 adrenergic receptor (AR) blocker on the outcome of single-session extracorporeal shock wave lithotripsy (SWL) in 193 male patients who underwent SWL for a single ureteral calculus between 2006 and 2016. We reviewed their medical records to obtain the data on the preoperative use of alpha-1 AR blockers. The primary outcome was treatment success after single-session SWL. We performed a multivariable logistic regression analysis adjusting for clinically important confounders to examine the association between preoperative use of alpha-1 AR blockers and the treatment success of SWL. Among the 193 patients, 15 (7.8%) were taking an alpha-1 AR blocker preoperatively. A multivariable analysis showed that preoperative use of an alpha-1 AR blocker was a significant negative predictor for treatment success of SWL (adjusted odds ratio 0.17; 95% confidence intervals, 0.04-0.74). Our findings suggest that the preoperative use of an alpha-1 AR blocker was a negative predictor of treatment success of SWL in male patients with a single ureteral calculus. Clinicians should pay more attention to the preoperative drug use in determining an appropriate stone therapy modality.
Keywords urolithiasis extracorporeal shockwave therapy adrenergic alpha-1 receptor antagonists
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-08
Volume volume74
Issue issue4
Publisher Okayama University Medical School
Start Page 293
End Page 299
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32843760
Web of Science KeyUT 000562508700004
NAID 120006880206
JaLCDOI 10.18926/AMO/60364
FullText URL 74_4_275.pdf
Author Muro, Taiko| Nakamura, Shinichiro| Takaki, Akinobu| Onishi, Hideki| Wada, Nozomu| Yasunaka, Tetsuya| Uchida, Daisuke| Oyama, Atsushi| Adachi, Takuya| Shiraha, Hidenori| Okada, Hiroyuki|
Abstract Radiofrequency ablation (RFA) for hepatocellular carcinoma (HCC) is a promising method for controlling tumors, although it does not entirely eliminate recurrence. Oxidative stress is associated with the progression of hepatocarcinogenesis, while also acting as an anticancer response. The objective of the present study was to investigate the factors influencing post-RFA outcomes. We recruited 235 newly diagnosed HCC patients who received RFA for single tumors. The patients with recurrence were sub-grouped into early and segmental recurrence groups. The characteristics of the sub-grouped patients were evaluated, including by measuring oxidative stress marker reactive oxygen metabolites and antioxidant marker OXY-adsorbent tests. The factors associated with poor survival were a high Child-Pugh score and early recurrence within 2 years in the same segment. The patients who experienced recurrence within 2 years in the same segment showed a larger tumor diameter than did others. According to a multivariate analysis, the OXY values were also significantly low in these patients. In conclusion, maintaining the antioxidant reservoir function with a high OXY value might be necessary to prevent early recurrence within the RFA-treated segment.
Keywords oxidative stress hepatocellular carcinoma recurrence, radiofrequency ablation
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-08
Volume volume74
Issue issue4
Publisher Okayama University Medical School
Start Page 275
End Page 283
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32843758
Web of Science KeyUT 000562508700002
NAID 120006880203
FullText URL fulltext.pdf
Author Sakamoto, Junji| Tada, Naoya| Uemori, Takeshi| Kuniyasu, Hayato|
Keywords nondestructive inspection crack detection low loading surface profile turbine blade finite element analysis
Published Date 2020-07-16
Publication Title Applied Sciences
Volume volume10
Issue issue14
Publisher MDPI
Start Page 4883
ISSN 2076-3417
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 by the authors.
File Version publisher
DOI 10.3390/app10144883
Web of Science KeyUT 000554160000001
Related Url isVersionOf https://doi.org/10.3390/app10144883
FullText URL Colloid_Surf_A_fulltext.pdf
Author Watanabe, Takaichi| Sakamoto, Yui| Inooka, Tetsuya| Kimura, Yukitaka| Ono, Tsutomu|
Published Date 2017-02-20
Publication Title Colloids and Surfaces A: Physicochemical and Engineering Aspects
Volume volume520
Publisher Elsevier
Start Page 764
End Page 770
ISSN 0927-7757
NCID AA10892561
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
DOI 10.1016/j.colsurfa.2017.02.039
Web of Science KeyUT 000401401100085
Related Url isVersionOf https://doi.org/10.1016/j.colsurfa.2017.02.039
FullText URL fulltext.pdf
Author Fa, Shixin| Yamamoto, Masanori| Nishihara, Hirotomo| Sakamoto, Ryota| Kamiya, Kazuhide| Nishina, Yuta| Ogoshi, Tomoki|
Published Date 2020-06-01
Publication Title Chemical Science
Volume volume11
Issue issue23
Publisher Royal Society of Chemistry
Start Page 5866
End Page 5873
ISSN 2041-6539
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Royal Society of Chemistry 2020
File Version publisher
DOI 10.1039/d0sc02422h
Web of Science KeyUT 000544372300003
Related Url isVersionOf https://doi.org/10.1039/d0sc02422h
FullText URL fulltext.pdf
Author Ikeda, Tomoka| Gion, Yuka| Sakamoto, Misa| Tachibana, Tomoyasu| Nishikori, Asami| Nishimura, Midori Filiz| Yoshino, Tadashi| Sato, Yasuharu|
Keywords Lymphoid tissues Lymphoma
Published Date 2020-06-19
Publication Title Modern Pathology
Volume volume33
Issue issue12
Publisher Springer Nature
Start Page 2437
End Page 2448
ISSN 0893-3952
NCID AA1067307X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © Authors
File Version author
PubMed ID 32561847
DOI 10.1038/s41379-020-0599-8
Web of Science KeyUT 000541317200003
Related Url isVersionOf https://doi.org/10.1038/s41379-020-0599-8
JaLCDOI 10.18926/AMO/59958
FullText URL 74_3_245.pdf
Author Yamamoto, Shumpei| Takayama, Hiroshi| Shimodate, Yuichi| Takezawa, Rio| Nishimura, Naoyuki| Doi, Akira| Mouri, Hirokazu| Matsueda, Kazuhiro| Mizuno, Motowo| Okada, Hiroyuki|
Abstract 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.
Keywords vonoprazan endoscopic submucosal dissection antithrombotic drug gastric cancer
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-06
Volume volume74
Issue issue3
Publisher Okayama University Medical School
Start Page 245
End Page 250
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32577023
Web of Science KeyUT 000543363400008
NAID 120006862799
JaLCDOI 10.18926/AMO/59954
FullText URL 74_3_221.pdf
Author Yagura, Takuma| Oe, Kenichi| Paku, Masaaki| Tajima, Takeshi| Nakamura, Masaya| Iida, Hirokazu| Saito, Takanori|
Abstract 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.
Keywords cam deformity femoral neck fracture trochanteric fracture bilateral hip fractures
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-06
Volume volume74
Issue issue3
Publisher Okayama University Medical School
Start Page 221
End Page 227
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32577020
Web of Science KeyUT 000543363400006
NAID 120006862796
FullText URL K0006111_abstract_review.pdf K0006111_summary.pdf K0006111_fulltext.pdf
Author Sakamoto, Shuichi|
Published Date 2020-03-25
Content Type Thesis or Dissertation
Grant Number 甲第6111号
Granted Date 2020-03-25
Thesis Type Doctor of Philosophy in Medical Science
Grantor 岡山大学
language English
JaLCDOI 10.18926/AMO/58272
FullText URL 74_2_137.pdf
Author Isozaki, Hiroshi| Yamamoto, Yasuhisa| Sakai, Kunihiko| Sho, Tatuo| Ishihara, Kiyohiro| Murakami, Shigeki| Matsumoto, Sasau| Takama, Takehiro|
Abstract Mucinous carcinoma (MC) of the breast is a rare and special type of malignancy, with a substantial amount of extracellular mucin. We compared the clinicopathological features and the long-term survival of MC patients with those of invasive ductal carcinoma-no special type (IDC-NST) patients, and we examined prognostic factors of MC. A total of 116 patients with mucinous carcinoma and 3,258 patients with IDC-NST who underwent surgery at our hospital (1977-2008) were enrolled. The 10-year overall survival rate and breast cancer-specific survival rate (BSS) of the MC patients (88.3%, 93.7%) were both significantly higher than those of IDC-NST patients (81.6%, 85.0%) (p=0.015, p=0.005, respectively). A Cox regression analysis demonstrated that MC tended to be an independent prognostic factor (hazard ratio 0.44, p=0.098). The BSS of the MC patients with positive lymph node (LN) metastasis was significantly poorer than that of the patients without it, by univariate analysis (p=0.002). The tumor size in the MC patients with positive LN metastasis (mean 3.2 cm) was significantly larger than that in the patients without it (mean 1.9 cm) (p=0.0004). Although a Cox regression analysis revealed no independent factor, MC patients with positive LN metastasis should be treated for advanced invasive ductal breast cancer.
Keywords breast cancer mucinous carcinoma clinicopathological features long-term prognosis
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-04
Volume volume74
Issue issue2
Publisher Okayama University Medical School
Start Page 137
End Page 143
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32341588
Web of Science KeyUT 000528278500007
NAID 120006839451
JaLCDOI 10.18926/AMO/58269
FullText URL 74_2_115.pdf
Author Kotani, Sayoko| Kamada, Yasuhiko| Shimizu, Keiko| Sakamoto, Ai| Nakatsuka, Mikiya| Hiramatsu, Yuji| Masuyama, Hisashi|
Abstract Thrombosis in decidual vessels is one of the mechanisms of pregnancy loss. However, few studies have assessed the relation between platelet activation, which is known to cause of thrombosis, and recurrent pregnancy loss (RPL). We investigated platelet activation in women with RPL compared to controls by measuring plasma levels of platelet factor 4 (PF4) and β-thromboglobulin (βTG), and assessed correlations between PF4/βTG and coagulative risk factors associated with RPL. The study group included 135 women who had experienced two or more consecutive pregnancy losses. The control group included 28 age-matched healthy women who had never experienced pregnancy loss. PF4 and βTG plasma levels were significantly higher in the women with RPL than controls (PF4: 14.0 [8.0-20.0] vs. 9.0 [6.0-12.0] ng/ml, p=0.043; βTG: 42.0 [24.3-59.8] vs. 31.5 [26.6-36.4] ng/ml, p=0.002). There was a significant association between βTG and anti-phosphatidylethanolamine antibody immunoglobulin M (aPE IgM) (p=0.048). Among the women with RPL, 18 of those who were positive for PF4 (45%) and 18 of those who were positive for βTG (37%) were negative for all known coagulative risk factors associated with RPL. Measurements of PF4 and βTG may be important because they help identify women who are at risk of RPL.
Keywords recurrent pregnancy loss platelet factor 4 β-thromboglobulin platelet activation
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-04
Volume volume74
Issue issue2
Publisher Okayama University Medical School
Start Page 115
End Page 122
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32341585
Web of Science KeyUT 000528278500004
NAID 120006839448
JaLCDOI 10.18926/AMO/58268
FullText URL 74_2_109.pdf
Author Ogawa, Chikako| Nakamura, Keiichiro| Matsuoka, Hirofumi| Matsubara, Yuko| Haraga, Junko| Masuyama, Hisashi|
Abstract This study aimed to determine whether the risk conferred by gynecologic cancer (GC) as second primary cancer (SPC) differs from that associated with GC as first primary cancer (FPC). We investigated the correlations between FPC/SPC and the characteristics and prognoses of 1,645 GC patients (701 with cervical cancer [CC], 641 with endometrial cancer [EM], and 303 with ovarian cancer [OV]). The χ2 test and the Kaplan–Meier method were used to determine whether FPC/SPC and the characteristics and prognoses of GC patients. Of the SPC patients, 26 (3.7%) had CC, 53 (8.3%) had EM, and 31 (10.2%) had OV. The most common previous cancer type in SPC of GC patients was breast cancer, which was observed in 13 patients (50.0%) with CC, 23 (43.4%) with EM, and 16 (51.6%) with OV. In all patients with CC, EM, and OV as SPC, the stage was significantly associated with recurrence. There were no significant differences in the morbidity or mortality of CC, EM, or OV patients between those with FPC and those with SPC. The risk of SPC development in GC patients varied, ranging from 3.5% (CC) to 10.3% (OV) of patients.
Keywords second primary cancer gynecologic cancer prognosis
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-04
Volume volume74
Issue issue2
Publisher Okayama University Medical School
Start Page 109
End Page 114
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32341584
Web of Science KeyUT 000528278500003
NAID 120006839447
FullText URL fulltext.pdf
Author Ueki, Yushi| Saito, Ken| Iioka, Hidekazu| Sakamoto, Izumi| Kanda, Yasuhiro| Sakaguchi, Masakiyo| Horii, Arata| Kondo, Eisaku|
Keywords Cancer Molecular Biology
Published Date 2020-01-18
Publication Title iScience
Volume volume23
Issue issue2
Publisher Cell Press
Start Page 100850
ISSN 25890042
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 The Author(s).
File Version publisher
PubMed ID 32058962
DOI 10.1016/j.isci.2020.100850
Web of Science KeyUT 000518637100047
Related Url isVersionOf https://doi.org/10.1016/j.isci.2020.100850