1.Caspase-11 mediated inflammasome activation in macrophages by systemic infection of A.actinomycetemcomitans exacerbates arthritis
Okano TOKUJU ; Ashida HIROSHI ; Komatsu NORIKO ; Tsukasaki MASAYUKI ; Iida TAMAKO ; Iwasawa MARIE ; Takahashi YUTO ; Takeuchi YASUO ; Iwata TAKANORI ; Sasai MIWA ; Yamamoto MASAHIRO ; Takayanagi HIROSHI ; Suzuki TOSHIHIKO
International Journal of Oral Science 2024;16(3):499-514
Clinical studies have shown that Aggregatibacter actinomycetemcomitans(A.actinomycetemcomitans)is associated with aggressive periodontitis and can potentially trigger or exacerbate rheumatoid arthritis(RA).However,the mechanism is poorly understood.Here,we show that systemic infection with A.actinomycetemcomitans triggers the progression of arthritis in mice anti-collagen antibody-induced arthritis(CAIA)model following IL-1β secretion and cell infiltration in paws in a manner that is dependent on caspase-11-mediated inflammasome activation in macrophages.The administration of polymyxin B(PMB),chloroquine,and anti-CD11b antibody suppressed inflammasome activation in macrophages and arthritis in mice,suggesting that the recognition of lipopolysaccharide(LPS)in the cytosol after bacterial degradation by lysosomes and invasion via CD11b are needed to trigger arthritis following inflammasome activation in macrophages.These data reveal that the inhibition of caspase-11-mediated inflammasome activation potentiates aggravation of RA induced by infection with A.actinomycetemcomitans.This work highlights how RA can be progressed by inflammasome activation as a result of periodontitis-associated bacterial infection and discusses the mechanism of inflammasome activation in response to infection with A.actinomycetemcomitans.
2.Questionnaire Survey on Human Resources and Operational Conditions Associated with Drug Information (DI) Services in Medical Institutions
Takeshi UCHIKURA ; Takamasa SAKAI ; Noriko SAKAKIBARA ; Atsushi DAIKOH ; Masahiro OHBA ; Eriko SUGAYA ; Sumire SUZUKI ; Miho OHTAKE ; Susumu WAKABAYASHI
Japanese Journal of Drug Informatics 2024;26(1):8-18
Objective: The purpose of this survey is to identify the individuals responsible for providing drug information (DI) services in medical institutions across the nation and understand their work conditions. Method: This survey was conducted across medical institutions nationwide, each with at least 200 general hospital beds. The survey focused on personnel in charge of DI services at medical institutions. Results: Responses were collected from 181 facilities, representing a response rate of 13.7%. The median number of full-time equivalent DI personnel at each facility was 1.2 (ranging from 0.2 to 7 (n = 180)). Among the respondents, 90 (49.7%) individuals learned their DI responsibilities from their predecessors, 81 (44.8%) individuals learned through participation in academic societies (excluding the Japanese Society for Drug Information), and 61 (33.7%) individuals gained their knowledge from academic journals, with these methods listed in their order of prevalence. The most sought-after knowledge and skills for DI personnel included the knowledge of adverse drug reaction reporting system (134 (74.0%)), basic PC skills (130 (71.8%)), knowledge of medical fees (128 (70.7%)), and expertise in disease treatment methods (125 (69.1%)). Results and Conclusion: The findings of the survey revealed that several medical institutions with 200 or more beds have only one or two individuals in charge of DI duties. Apart from their core role in drug information, the DI staff members are expected to possess extensive knowledge concerning medical fees and related matters. However, they predominantly rely on their skills for DI operations. The tasks identified in the survey are tasks that are presently being performed by DI personnel at medical institutions. This underscores the pressing need for immediate attention to be given to acquiring the essential knowledge and education required for these tasks.
3.Improvement of Health Awareness among Pharmacy Students through Holding a Women's Health Care Cafe
Asako NISHIMURA ; Noriko SANADA ; Shota SUZUKI ; Hiroshi OKADA ; Nobuhito SHIBATA
An Official Journal of the Japan Primary Care Association 2023;46(3):117-120
In Japan, there are insufficient measures to ensure that women can maintain good health while working. In addition, many women have limited health literacy, making it difficult for them to access information on physical and mental health problems that are specific to them. In this context, it is essential for pharmacists to become the first point of contact for women seeking information about their physical health, as they are familiar with healthcare providers in the community. To address this issue, we organized a Women's Health Care Cafe for pharmacy students to provide them with an opportunity to learn about women's health.
4.Effect of elemental diet combined with infliximab dose escalation in patients with Crohn's disease with loss of response to infliximab: CERISIER trial.
Tadakazu HISAMATSU ; Reiko KUNISAKI ; Shiro NAKAMURA ; Tomoyuki TSUJIKAWA ; Fumihito HIRAI ; Hiroshi NAKASE ; Kenji WATANABE ; Kaoru YOKOYAMA ; Masakazu NAGAHORI ; Takanori KANAI ; Makoto NAGANUMA ; Hirofumi MICHIMAE ; Akira ANDOH ; Akihiro YAMADA ; Tadashi YOKOYAMA ; Noriko KAMATA ; Shinji TANAKA ; Yasuo SUZUKI ; Toshifumi HIBI ; Mamoru WATANABE
Intestinal Research 2018;16(3):494-498
No abstract available.
Crohn Disease*
;
Food, Formulated*
;
Humans
;
Infliximab*
5.A Case of Fulminant Viral Myocarditis Complicated by Severe Multiple Organ Failure That Was Rescued by Using a Biventricular Assist Device
Soichiro Kageyama ; Takeki Ohashi ; Koji Iida ; Masao Tadakoshi ; Haruo Suzuki ; Masato Furui ; Akinori Kojima ; Noriko Kodani
Japanese Journal of Cardiovascular Surgery 2016;45(3):126-130
Fulminant myocarditis is known as a disastrous disease that requires intensive care with mechanical cardiopulmonary support. Percutaneous cardiopulmonary bypass (PCPS), which is referred to as extracorporeal membrane oxygenation, is usually used for fulminant myocarditis. However, in some cases, PCPS may be ineffective because of circulatory insufficiency and could be associated with various severe complications such as multiple organ failure or leg ischemia. In such cases, placement of a ventricular assist device (VAD) is required. A 46-year-old man with fever and severe fatigue was admitted to a local hospital and diagnosed as having fulminant myocarditis. Although an intra-aortic balloon pump and PCPS were introduced, cardiac function was not recovered, causing multiple organ failure and leg ischemia. Hence, he was transferred to our hospital for further mechanical support. Transesophageal echocardiography (TEE) revealed severe biventricular cardiac dysfunction, and radiography showed pulmonary edema. His total bilirubin level was 6.9 mg/dl and platelet level was 3,300/μl. Thus, we implanted a biventricular assist device (BiVAD). At 12 days after the implantation, TEE revealed improvement of cardiac function, and blood biochemical examination revealed recovery of multiple organ function. Thereafter, the patient was weaned from the BiVAD successfully. After the operation, the patient underwent a long rehabilitation. He was discharged 51 days after the operation, without any neurological or cardiac complication.
6.Effects of Resistance Training on Myocardial Infarction Patients in Phase II Cardiac Rehabilitation in Our Hospital
Satoshi NONAKA ; Naoki TAKAMUNE ; Tomoo TAKANO ; Takeshi AOKI ; Mika SUZUKI ; Noriko KIMOTO ; Daisuke MORIYA ; Yuki ITO ; Shintaro WATANABE
Journal of the Japanese Association of Rural Medicine 2013;61(4):602-610
PURPOSE: The purpose of this retrospective study was to determine the effects of resistance training (RT) on myocardial infarction (MI) patients in phase II cardiac rehabilitation (CR) in our hospital.
METHODS: Twenty two outpatients who had participated in the phase II CR program more than three months at least were enrolled in this study. They were divided into control group (n=8) and RT group (n=14). We examined changes in the exercise capacity of these two groups. The traditional exercise programs which included aerobics and muscle strength exercise were run on the control group. Changes in exercise load for target heart rate measured with a bicycle ergometer as an indicator of exercise capacity were assessed in each patient 1,3 and 5 months after AMI onset.
RESULTS: The amounts of load and target heart rates recorded 1 month after the onset were not significantly different between the two groups. After 3,5 months of CR, the RT group showed no changes in the target heart rate but significant increase of the amount of load. The control group showed no change in the amount of load and target heart rate. In the amount of each load 3 and 5 months after, the RT group was significantly out did the control group.
CONCLUSIONS: These results suggested that RT was useful in the improvement of exercise capacity for patients with MI who participated in the phase II CR program provided by our hospital.
7.How participants experience and perceive a multi-institutional and multidisciplinary conference after a cancer patient’s death in the home setting in the community : an exploratory study
Noriko Izumi ; Miki Akiyama ; Shinichiro Okuyama ; Yukii Nanba ; Ko Kashiwagura ; Sei Togashi ; Mie Shibuya ; Satoshi Suzuki
Palliative Care Research 2012;7(2):354-362
This study aimed to explore participant experiences and perspectives of a multidisciplinary conference held after a cancer patient's death in the home setting under planning by the regional palliative care team. The multidisciplinary conferences studied were held in the community following the deaths of three cancer patients who were cared for at home or in nursing homes and supported by a regional palliative care team. We surveyed a total of 56 participants across the three conferences using a questionnaire comprising demographical questions and free description. We asked for impressions of the conference and perspectives regarding palliative care. The survey drew 48 effective responses (response rate, 87.5%). Content analysis of the participants' descriptions extracted the following issues with the multidisciplinary conferences, categorized under either as availability or problems: “mutual understanding through dialogue between multidisciplinary members”, “awareness leading to future practice”, “learning about palliative care”, and “barrier to dialogue between multidisciplinary members”. Highlighted problems surrounding the practice of palliative care with multi-institutional and multidisciplinary members were “conditions for practice in palliative care and care for dying patients” and “multi-institutional and multidisciplinary coordination”. The results indicated that multidisciplinary conferences held with the regional palliative care specialists following a cancer patient's death might be useful to facilitate multidisciplinary coordination and lead to better practice in palliative care in the community.
8.The Actual Situation of Internship and On-the-Job. Training Program for Students and Business Workers at Anjo-Kosei Hospital
Chizuru MITSUI ; Takanori MIURA ; Maki IKEDA ; Noriko OTAKE ; Kumiko SUZUKI ; Akimasa OGAWA
Journal of the Japanese Association of Rural Medicine 2011;60(1):24-30
This research was carried out to review the current state of thinga involving trainees (students and business workers) accepted by Anjo-Kosei Hospital and to clarify the role the Education Center in our hospital is expected to play in supporting trainees. The subjects were medical and non-medical students and business workers who signedup for our internship program and junior and senior high school students who paticipated in the hands-on training program at Anjo-Kosei Hospital between April 2006 and March 2009. A total of about 1,300 students and business workers had experienced the actual hands-on work each year. The number of medical students accepted was 289, 289, and 339 in 2006, 2007, and 2008, respectively. Besides, the number of non-medical students also increased from 847 to 1,045 in the period of three years. The business workers accepted came from 15 different types of occupation. It was found that junior and senior high school students were interested in the nursing-care field and this seemed to help them consider seriously their life as students and members of society, leading to the increased number of students who joined our program. In addition, unfortunately, two-fifths of the program were unfavorable for trainees because of poor management. The present research suggested that the Education Center take on a signification role in managing the internship and the hands-on training programs to accelerate the potential of students and business workers.
9.Comparative Study on the Adequacy of Information and Dissolution Test between Original and Generic Drugs (I), Glibenclamide and Gliclazide
Natsuko Uehara ; Eiko Ohishi ; Yuko Sakashita ; Chuji Yanagawa ; Noriko Suzuki ; Yasushi Kanzaki
Japanese Journal of Drug Informatics 2009;11(1):39-48
Generic drugs have received much attention especially from an economic point of view. In Japan, the form of medical prescriptions has been revised twice in recent two years to disseminate generic drugs in recent two years. The pharmacists are irresistibly required the detail knowledge of various generic drugs. However, sufficient information on generic drugs has not always been provided in comparison with the original drugs. This study intends to reveal such problems with the generic drugs. Glibenclamide and gliclazide were selected as the model drugs for this study because these two drugs are often taken together with supplements. Two approaches were used to compare the original drug and the corresponding generic drugs. The first approach concerns the amount of information as well as the quality of the information that is provided from manufacturers. The second approach concerns the physicochemical properties, dissolution test and hardness test. Regarding the pharmacokinetic information in the package insert of glibenclamide, six generic drugs among eleven samples provided sufficient information while four samples seemed insufficient. As for gliclazide, three samples among eight did not provide AUC and the time dependence of the blood concentration curve. The results of the dissolution test revealed that all generic drugs satisfied most of the equivalence to the original drug except for one generic glibenclamide. On the other hand, different behaviors in the swelling property and the time required to completely disperse were observed. Two samples for glibenclamide and four samples for gliclazide required a fairly long time to completely disperse. Irregular and significant variations were observed in the hardness test. The difference in the dissolution process and hardness test suggested the different drug formulations among manufacturers.
10.A Computational Tongue Model and its Clinical Application
Satoru Fujita ; Jianwu Dang ; Noriko Suzuki ; Kiyoshi Honda
Oral Science International 2007;4(2):97-109
The tongue possesses a complex muscular structure, and its motor functions are also intricate. Therefore, it would be beneficial to use a computational physiological model of the tongue to examine its vital functions in normal and pathological conditions. Thus far, the studies of tongue models have focused on symmetric movements for normal speech. For clinical purposes, it is necessary to develop a physiological model to deal with daily vital activities such as mastication and swallowing. To do so, we constructed a full 3D physiological model of the tongue based on MRI data from a normal subject, and verified the basic functions of the model based on anatomic and physiological knowledge. In this study, the model was applied to clinical issues: prediction and verification of the changes in movements of the tongue with a tumor before and after partial glossectomy, respectively. Tongue protrusion and lateral bending motion were examined for the prediction and verification. The simulation results were consistent with the observations for a patient with a tumor in the tongue. Comparisons of the simulation and observation in the clinical case showed that the model could predict potential effects of the glossectomy on the tongue movements. It is suggested that the model is a useful tool for pre-operative planning of glossectomy.


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