1.The relationship between health-related quality of life measures, daily rhythm of oral temperature and lifestyle in young men
Kazuki Nishimura ; Hidetaka Yamaguchi ; Yuka Nose ; Akira Yoshioka ; Koji Nagasaki ; Sho Onodera ; Noboru Takamoto
Japanese Journal of Physical Fitness and Sports Medicine 2016;65(4):431-440
The purpose of the present study was to indicate the relationship between health-related quality of life (HRQOL) measures, the daily rhythm of oral temperature (OT), and lifestyle. Five-hundred young men volunteered to participate in this study. Their OT, measured using a digital thermometer, was recorded every 2h from the time they woke up to the time they went to sleep for 1 week. The daily rhythm of OT was calculated as a quadratic function using the 1-week data. The HRQOL was measured using the Short-Form 36-Item Health Survey version 2 (SF-36v2). The participants were divided into 3 groups: a high-value group (HG) with ≥ 55 points of each summary score and each subscale score, a middle-value group (MG) with score > 45 and < 55 points, and a low-value group (LG) with score ≤ 45 points. Lifestyle was assessed in terms of eating habits, sleeping and exercise, and the presence of unidentified complaints. At the mental component summary, the OT at the time of waking up and the peak OT in the HG were significantly higher than those in the LG. At the physical and mental component summary, lifestyle in the HG was more favorable. These data suggest that the daily rhythms of OT may reflect the mental health status of an individual. The entraining factors in circadian variation might play a role in improving mental health and reducing unidentified complaints. In conclusion, there appears to be an association between mental health status, lifestyle, and daily rhythms of OT.
2.A Case of Hyperammonemia Caused by Obstructive Urinary Tract Infection with Benign Prostatic Hypertrophy
Akihiko Ogushi ; Takashi Sugioka ; Rika Yamaguchi ; Yuka Naito ; Motosuke Tomonaga ; Masaki Hyakutake ; Shu-ichi Yamashita
An Official Journal of the Japan Primary Care Association 2017;40(2):102-105
3.O-JMeSH: creating a bilingual English-Japanese controlled vocabulary of MeSH UIDs through machine translation and mutual information
Felipe SOARES ; Yuka TATEISI ; Terue TAKATSUKI ; Atsuko YAMAGUCHI
Genomics & Informatics 2021;19(3):e26-
Previous approaches to create a controlled vocabulary for Japanese have resorted to existing bilingual dictionary and transformation rules to allow such mappings. However, given the possible new terms introduced due to coronavirus disease 2019 (COVID-19) and the emphasis on respiratory and infection-related terms, coverage might not be guaranteed. We propose creating a Japanese bilingual controlled vocabulary based on MeSH terms assigned to COVID-19 related publications in this work. For such, we resorted to manual curation of several bilingual dictionaries and a computational approach based on machine translation of sentences containing such terms and the ranking of possible translations for the individual terms by mutual information. Our results show that we achieved nearly 99% occurrence coverage in LitCovid, while our computational approach presented average accuracy of 63.33% for all terms, and 84.51% for drugs and chemicals.
4.Constructing Japanese MeSH term dictionaries related to the COVID-19 literature
Atsuko YAMAGUCHI ; Terue TAKATSUKI ; Yuka TATEISI ; Felipe SOARES
Genomics & Informatics 2021;19(3):e25-
The coronavirus disease 2019 (COVID-19) pandemic has led to a flood of research papers and the information has been updated with considerable frequency. For society to derive benefits from this research, it is necessary to promote sharing up-to-date knowledge from these papers. However, because most research papers are written in English, it is difficult for people who are not familiar with English medical terms to obtain knowledge from them. To facilitate sharing knowledge from COVID-19 papers written in English for Japanese speakers, we tried to construct a dictionary with an open license by assigning Japanese terms to MeSH unique identifiers (UIDs) annotated to words in the texts of COVID-19 papers. Using this dictionary, 98.99% of all occurrences of MeSH terms in COVID-19 papers were covered. We also created a curated version of the dictionary and uploaded it to PubDictionary for wider use in the PubAnnotation system.
5.Tissue transfer techniques in reconstructive urology.
Darren J BRYK ; Yuka YAMAGUCHI ; Lee C ZHAO
Korean Journal of Urology 2015;56(7):478-486
Tissue transfer techniques are an essential part of the reconstructive urologist's armamentarium. Flaps and graft techniques are widely used in genital and urethral reconstruction. A graft is tissue that is moved from a donor site to a recipient site without its native blood supply. The main types of grafts used in urology are full thickness grafts, split thickness skin grafts and buccal mucosa grafts. Flaps are transferred from the donor site to the recipient site on a pedicle containing its native blood supply. Flaps can be classified based on blood supply, elevation methods or the method of transfer. The most used flaps in urology include penile, preputial, and scrotal skin. We review the various techniques used in reconstructive urology and the outcomes of these techniques.
Genitalia/surgery
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Humans
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Mouth Mucosa/transplantation
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Reconstructive Surgical Procedures/*methods
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Skin Transplantation/methods
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*Surgical Flaps
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Tissue Transplantation/*methods
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Ureter/surgery
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Urethra/surgery
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Urologic Surgical Procedures/*methods
6.Multimorbidity of Allergic Diseases Is Associated With Functional Gastrointestinal Disorders in a Young Japanese Population
Yasunori YAMAMOTO ; Shinya FURUKAWA ; Teruki MIYAKE ; Junichi WATANABE ; Yukihiro NAKAMURA ; Yoshihiro TAGUCHI ; Tetsuya YAMAMOTO ; Aki KATO ; Katsunori KUSUMOTO ; Osamu YOSHIDA ; Eiji TAKESHITA ; Yoshio IKEDA ; Naofumi YAMAMOTO ; Yuka SAEKI ; Osamu YAMAGUCHI ; Yoichi HIASA
Journal of Neurogastroenterology and Motility 2024;30(2):229-235
Background/Aims:
Although certain allergic diseases have been reported to be associated with the prevalence of functional dyspepsia (FD) and irritable bowel syndrome (IBS), it is unclear whether the presence of multiple allergic diseases further increases the prevalence of FD and IBS.The aim of this study is to determine this issue in young people.
Methods:
A cohort of 8923 Japanese university students was enrolled and diagnoses of FD and IBS were confirmed using Rome III criteria.Allergic disorders diagnosed at medical institutions were obtained by means of a self-administered questionnaire.
Results:
The prevalence of FD, IBS, and their overlap was found to be 1.9%, 6.5%, and 1.1%, respectively. Pollen allergy was independently positively correlated with FD, IBS, and overlap of FD and IBS. Allergic rhinitis was positively linked to IBS. Drug allergy was positively associated with FD. The presence of multiple allergic diseases was positively correlated with FD and IBS (FD: adjusted OR for 2 allergic diseases: 1.95 [95% CI, 1.24-2.98], P for trend = 0.003; and IBS: adjusted OR for 1 allergic disease: 1.40 [95% CI, 1.15-1.69], 2 allergic diseases 1.47 [95% CI, 1.12-1.91], and 3 or more allergic diseases: 2.22 [95% CI, 1.45-3.28], P for trend = 0.001). Additionally, the concomitant existence of multiple allergic diseases was also demonstrated to have a trend that correlated with the overlap of FD and IBS (P for trend = 0.018).
Conclusion
Allergic disease multimorbidity is positively correlated with the prevalence of FD and IBS in a young population.
7.Dembo polymerase chain reaction technique for detection of bovine abortion, diarrhea, and respiratory disease complex infectious agents in potential vectors and reservoirs
Sayed Samim RAHPAYA ; Shinobu TSUCHIAKA ; Mai KISHIMOTO ; Mami OBA ; Yukie KATAYAMA ; Yuka NUNOMURA ; Saki KOKAWA ; Takashi KIMURA ; Atsushi KOBAYASHI ; Yumi KIRINO ; Tamaki OKABAYASHI ; Nariaki NONAKA ; Hirohisa MEKATA ; Hiroshi AOKI ; Mai SHIOKAWA ; Moeko UMETSU ; Tatsushi MORITA ; Ayako HASEBE ; Keiko OTSU ; Tetsuo ASAI ; Tomohiro YAMAGUCHI ; Shinji MAKINO ; Yoshiteru MURATA ; Ahmad Jan ABI ; Tsutomu OMATSU ; Tetsuya MIZUTANI
Journal of Veterinary Science 2018;19(3):350-357
Bovine abortion, diarrhea, and respiratory disease complexes, caused by infectious agents, result in high and significant economic losses for the cattle industry. These pathogens are likely transmitted by various vectors and reservoirs including insects, birds, and rodents. However, experimental data supporting this possibility are scarce. We collected 117 samples and screened them for 44 bovine abortive, diarrheal, and respiratory disease complex pathogens by using Dembo polymerase chain reaction (PCR), which is based on TaqMan real-time PCR. Fifty-seven samples were positive for at least one pathogen, including bovine viral diarrhea virus, bovine enterovirus, Salmonella enterica ser. Dublin, Salmonella enterica ser. Typhimurium, and Neospora caninum; some samples were positive for multiple pathogens. Bovine viral diarrhea virus and bovine enterovirus were the most frequently detected pathogens, especially in flies, suggesting an important role of flies in the transmission of these viruses. Additionally, we detected the N. caninum genome from a cockroach sample for the first time. Our data suggest that insects (particularly flies), birds, and rodents are potential vectors and reservoirs of abortion, diarrhea, and respiratory infectious agents, and that they may transmit more than one pathogen at the same time.
Animals
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Birds
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Cattle
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Cockroaches
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Diarrhea Viruses, Bovine Viral
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Diarrhea
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Diptera
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Disease Reservoirs
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Disease Vectors
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Enterovirus
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Enterovirus, Bovine
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Genome
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Insects
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Neospora
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Polymerase Chain Reaction
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Real-Time Polymerase Chain Reaction
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Rodentia
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Salmonella enterica
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Virulence Factors
8.Glycosylation engineering of therapeutic IgG antibodies: challenges for the safety, functionality and efficacy.
Yusuke MIMURA ; Toshihiko KATOH ; Radka SALDOVA ; Roisin O'FLAHERTY ; Tomonori IZUMI ; Yuka MIMURA-KIMURA ; Toshiaki UTSUNOMIYA ; Yoichi MIZUKAMI ; Kenji YAMAMOTO ; Tsuneo MATSUMOTO ; Pauline M RUDD
Protein & Cell 2018;9(1):47-62
Glycosylation of the Fc region of IgG has a profound impact on the safety and clinical efficacy of therapeutic antibodies. While the biantennary complex-type oligosaccharide attached to Asn297 of the Fc is essential for antibody effector functions, fucose and outer-arm sugars attached to the core heptasaccharide that generate structural heterogeneity (glycoforms) exhibit unique biological activities. Hence, efficient and quantitative glycan analysis techniques have been increasingly important for the development and quality control of therapeutic antibodies, and glycan profiles of the Fc are recognized as critical quality attributes. In the past decade our understanding of the influence of glycosylation on the structure/function of IgG-Fc has grown rapidly through X-ray crystallographic and nuclear magnetic resonance studies, which provides possibilities for the design of novel antibody therapeutics. Furthermore, the chemoenzymatic glycoengineering approach using endoglycosidase-based glycosynthases may facilitate the development of homogeneous IgG glycoforms with desirable functionality as next-generation therapeutic antibodies. Thus, the Fc glycans are fertile ground for the improvement of the safety, functionality, and efficacy of therapeutic IgG antibodies in the era of precision medicine.
Animals
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Antibodies, Monoclonal
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adverse effects
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pharmacokinetics
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therapeutic use
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Glycosylation
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Humans
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Immunoglobulin G
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chemistry
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metabolism
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Protein Engineering
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methods
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Receptors, Fc
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chemistry
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metabolism
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Treatment Outcome
9.Factors Requiring Midazolam in Addition to Systemic Opioids to Control Dyspnea in Cancer Patients at the End of Life
Yuka OKUDA ; Toshiyuki KURIYAMA ; Yoshi TSUKIYAMA ; Yoshinobu MATSUDA ; Takashi YAMAGUCHI ; Masanori MORI ; Toshio SHIMOKAWA ; Tomoyuki KAWAMATA
Palliative Care Research 2023;18(4):247-252
Background: Factors requiring midazolam in addition to systemic opioids to control dyspnea in cancer patients have yet to be evaluated. Methods: We retrospectively analyzed data for cancer patients who received systemic opioids to relieve dyspnea from April 2019 to July 2021 in Wakayama Medical University Hospital, Japan. Patients were divided into an opioid-alone group and an opioid plus midazolam group, according to the treatment of dyspnea. Results: The total of 107 patients included 85 patients (79.4%) in the opioid alone group and 22 patients (20.6%) in the opioid plus midazolam group. Age<60 years (p=0.004) and male sex (p=0.034) was significantly associated with the addition of midazolam. Multivariate analysis found age <60 years (OR=5.34, 95%CI: 1.66–17.21; p=0.005) was associated with the addition of midazolam. Conclusion: Age <60 years is factor requiring midazolam in addition to systemic opioids to control dyspnea in cancer patients.
10.5-1. Education on Diversity, Inclusion, and Co-Production in the Faculty of Medicine, the University of Tokyo
Yoshihiro SATOMURA ; Akiko KANEHARA ; Suzuka OKUBO ; Tatsuya SUGIMOTO ; Tomoe KATAOKA ; Yuka KONISHI ; Sakurako KIKKAWA ; Ryo KINOSHITA ; Mahiro SUEMATSU ; Yusuke TAKAHASHI ; Yousuke KUMAKURA ; Chie HASEGAWA ; Rie SASAKI ; Sosei YAMAGUCHI ; Utako SAWADA ; Yuki MIYAMOTO ; Norihito OSHIMA ; Shin-Ichiro KUMAGAYA ; Kiyoto KASAI
Medical Education 2024;55(2):121-127
The University of Tokyo Disability Services Office and the University of Tokyo Hospital have striven to advance the inclusion of individuals with disabilities and to encourage the co-production of research as well as mental health services with peer support workers. In convergence with these endeavors, the Center for Diversity in Medical Education and Research (CDMER) was founded in 2021. The Center aims to establish an environment and culture that facilitates the participation and success of medical professionals with disabilities. For this purpose, it is essential to integrate the perspective of the social model of disability into medical education and promote co-production in the medical field, which is among the most challenging areas that can realize co-production. The Center is involved in various educational and research activities, including managing educational programs for medical students and supporting student-led research.