1.Effect of Herbal Tea Treatment on Meniere's Disease
Naoharu KITAJIMA ; Akemi-sugita KITAJIMA ; Yusuke WATANABE ; Mamoru SUZUKI
Japanese Journal of Complementary and Alternative Medicine 2010;7(2):95-102
Objective/Design: The purpose of this study was to confirm the effect of herbal tea therapy on Ménière’s disease. We studied 15 patients with Ménière’s disease who came to the International University of Health and Welfare MITA hospital between 2007 and 2008.
Methods: According to criteria of the Japan Society for Equilibrium Research, all patients were diagnosed as having Ménière’s disease and underwent otoneurologic examination, audiometric measurements, questionnaires of functional level and tinnitus every month. Moreover, we instructed these patients to keep a record of the number of times vertigo was experienced. After 6 months of general treatment, we treated patients with herbal tea for one year. This herbal tea was effective as a diuretic, in promoting antivertigo, and relaxing. We compared results before and after herbal tea therapy.
Result: Herbal tea therapy was effective in about 10 patients, but 5 patients relapsed. However, symptom of the relapsed patients improved after using less medicine, although the quantity of medication was less than before starting the herbal tea therapy. Herbal tea therapy improved their Ménière’s symptoms, especially vertigo after 6 months from starting herbal tea therapy.
Conclusion: Our study provides evidence that herbal tea therapy is useful for preventing worsening of Ménière’s disease.
2.Impact of Meals for Nutritional Support in Patients with Cancer
Keiko WATANABE ; Satoshi NUMATA ; Ikuko SHIMADA ; Keiko SAGA ; Mamoru TANAKA
Journal of the Japanese Association of Rural Medicine 2016;65(4):758-765
Nutritional support for patients who develop cancer is necessary to increase their food intake, which is often insufficient due to the adverse effects of anticancer drugs and radiation treatment. In December 2011, our center introduced Bocchiri meals for cancer patients to improve their quality of life and support ongoing treatment. In this study, we examined the efficacy of Bocchiri meals, which were developed to help increase the amount of food intake during cancer treatment. Target patients were those who could eat half or less than half of their daily required food intake, averaged over 3 days.Patients could order the meal 2 h before serving time and it was served at the temperature and amount that individual patients requested.We evaluated age, sex, main disease, use of anticancer drugs, radiation treatment, time taken to eat the Bocchiri meals, number of orders made, average energy intake before and after eating the Bocchiri meals, and rate of eating a Bocchiri Meal with a side menu order. Average energy intake was increased from 226.6±14.8 kcal with regular meals to 294.1±15.3 kcal with Bocchiri meals. Furthermore, a strong correlation was seen after the Bocchiri meals were introduced between the rate of eating Bocchiri meals with a side menu order and average energy intake. These results suggest that Bocchiri meals may be an effective supportive nutritional measure to enhance food intake among cancer patients.
3.STUDY OF PHYSICAL FITNESS IN RURAL CHILDREN IN GIFU PREFECTURE
Yoshihiro Tamura ; Mamoru Fujimoto ; Hiromu Nagasawa ; Shohachiro Shinoda ; Yoshiyuki Watanabe
Japanese Journal of Physical Fitness and Sports Medicine 1968;17(2):45-52
In order to observe the development of physical fitness of rural boys and girls, a series of examinations with respect to physique, various physical-strength-tests, maximum O2 intake and vital capacity were investigated with 541 boys and 436 girls in middle-and high-school in Nakatsugawa district in Gifu prefecture in autumn, 1966. And their result was compared with the value of average Japaness children of the same age. The result obtained was summarized as follows
1) The development of physique, such as body height, body weight, girth of chest and sitting height, did not differ from the average Japanese level.
2) The running ability of rural children was slightly inferior to that of the average Japanese children for the short-distance-running (50m), in which one must give the maximum power within short period of time. On the other hand, it was rather superior to the average Japanese children for the long-distance-running (1500m for boys and 1000 m for girls), in which one must display a full effort for the endurance work for relatively long period of time.
3) The result of neuromuscular test, which was revealed by broad jumping, side step and back strength, indicated that the value of rural girls was lower than the average Japanese, whereas that of rural boys did not show such a difference. An index of respiratory and circulatory system as in the step-test for girls was slightly lower than the average Japanese girls, but no difference was obtained in rural boys.
4) The vital capacity and maximum O2 intake of rural children were, in general, nearly the same as the average Japanese value. However, among children of middle school who were not able to go on to high school on account of poverty, there were several boys and girls having a lesser pulmonary function.
5) The comparison of these items with those of foreign children indicated that no difference was recognized among them, for example, the indication of physical capacity for long endurance work, the maximum O2 intake of rural Japanese children was not different from that of the Swedish children reported by P.O. Åstrand,
4.STUDY OF PHYSICAL FITNESS IN RURAL CHILDREN IN GIFU PREFECTURE
Yoshihiro Tamura ; Mamoru Fujimoto ; Yoshiyuki Watanabe ; Hiromu Nagasawa ; Tadashi Sugie ; Yasuya Oohori ; Shohachiro Shinoda ; Ryohei Tanaka
Japanese Journal of Physical Fitness and Sports Medicine 1968;17(2):53-63
In order to study the physical fitness of rural children in Gifu prefecture, a total of 128 rural boys and girls aged 8-14 years old in the Tokuyama-Elementary School and-Middle School, which are in a far rural district from busy civilized urban distriet, were measured for the developmental status, i. e, physique, examination of physical fitness, maximum working capacity, cardiorespiratory function and urinary excretion in summer, 1962, and the comparison was made on the results obtained there with those of the average Japanese children of the same age.
The results obtained were as follows:
1) Little or no difference was found between physical development of rural children and that of average Japanese boys and girls ; i. e, the physique of rural children was not superior nor inferior to the value of the average Japanese children.
2) The record of sprint games, such as 50m-sprint-run, broad jumping, ball throwing, Sargent-jump, grip strength and back strength of rural children was lower than that of the Japanese average. Whereas, the endurance ability measured with a long-distance running (1500m for boys and 1000m for girls) was tended to be higher in the rural children, especially in the girls, than the average Japanese value. However, no significant difference was presented in the flexibility test (forward bending of the upper-body in standing posture) between rural and average Japanese values.
3) The examination of cardiopulmonary function : i.e. E.C.G., blood pressure, heart rate, vital capacity and maximum expiratony flow rate exhibited no abnormal sign. The systolic and diastolic blood pressure tended to increase with age, but the heart rate tended to decrease. The examination of the urinary glucose, protein and occult-blood remained normal, and most of the urine pH of the girls were within the range between 6 and 7, whereas, those of boys were between 5 and 6.
4) The maximum working capacity (maximum oxygen intake, vital capacity) showeda linear increase proportional to age and physique (body height, body weigmt, body surface, etc, ) over the range of the age tested. Sexual difference appeared after 12 years of age.
5) The possibility was suggested that the maximum O2 intake could be predicted from the vital capacity of the same individual regardless of age, sex and physique, and a theoretical background for that was discussed.
5.Pathogenesis of Inflammatory Bowel Diseases.
Masakazu NAGAHORI ; Yasuhiro NEMOTO ; Mamoru WATANABE
Intestinal Research 2010;8(1):9-17
Our understanding of IBD pathogenesis has been increasing rapidly. The genetically determined interplay between the commensal microbiota, intestinal epithelial cells, and the immune system has been appreciated deeply. The interplay is also considered to be modified by specific environmental factors. This review examines the recent findings from the animal and human studies on IBD pathogenesis and the implications for future effective therapies.
Animals
;
Epithelial Cells
;
Humans
;
Immune System
;
Inflammatory Bowel Diseases
;
Metagenome
6.Pathogenesis of Inflammatory Bowel Diseases.
Masakazu NAGAHORI ; Yasuhiro NEMOTO ; Mamoru WATANABE
Intestinal Research 2010;8(1):9-17
Our understanding of IBD pathogenesis has been increasing rapidly. The genetically determined interplay between the commensal microbiota, intestinal epithelial cells, and the immune system has been appreciated deeply. The interplay is also considered to be modified by specific environmental factors. This review examines the recent findings from the animal and human studies on IBD pathogenesis and the implications for future effective therapies.
Animals
;
Epithelial Cells
;
Humans
;
Immune System
;
Inflammatory Bowel Diseases
;
Metagenome
7.Anti-Human Cytomegalovirus Activity of Chemical Constituents from Kumazasa Hot Water Extract
Kazuhiko AKUZAWA ; Rie YAMADA ; Changxiao BI ; Hidetaka SADANARI ; Keiko MATSUBARA ; Yuuzou TSUCHIDA ; Kunitomo WATANABE ; Masayuki NINOMIYA ; Mamoru KOKETSU ; Tsugiya MURAYAMA
Japanese Journal of Complementary and Alternative Medicine 2010;7(1):25-33
Objective: Anti-human cytomegalovirus (HCMV) activity of 5 compounds, especially tricin, isolated from Kumazasa extract were investigated in the human embryonic lung (HEL) fibroblast cell.
Method: This study examined the effect of tricin on HCMV replication, viral-specific major immediate early (IE) gene expression, and protein synthesis.
Results: Pretreatment of HEL cells before HCMV infection with tricin inhibited viral production in a dose-dependent manner, as well as posttreatment of HCMV-infected HEL cells with tricin. Real-time RT-PCR assay and Western blotting analysis indicated that tricin decreased expression of the HCMV IE gene in virus-infected HEL cell.
Conclusion: These date suggest that the primary mechanism of anti-HCMV activity for tricin, isolated from Kumazasa hot water extract, inhibit IE gene expression.
8.Stem cell-based therapy for inflammatory bowel disease
Hiromichi SHIMIZU ; Kohei SUZUKI ; Mamoru WATANABE ; Ryuichi OKAMOTO
Intestinal Research 2019;17(3):311-316
Inflammatory bowel disease (IBD) is an idiopathic, multi-etiological disease characterized by inflammation and mucosal destruction of the gastrointestinal tract. Despite the remarkable advance in immunomodulating therapies, there still remains a certain population of patients who are refractory to conventional as well as biologic therapies and fail to achieve mucosal healing. To improve the prognosis of those patients, at least 2 types of stem cells have been tested for their potential therapeutic use. Transplantation of hematopoietic stem cells or mesenchymal stem cells have been tested in several clinical studies, but their beneficial effect still remains controversial. In this review, we would like to overview the recent clinical challenges of stem cell-based therapies in IBD and also introduce our new therapeutic plan of intestinal stem cell transplantation for IBD, based on our ex vivo intestinal organoid culture technique.
Biological Therapy
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Culture Techniques
;
Gastrointestinal Tract
;
Hematopoietic Stem Cells
;
Humans
;
Inflammation
;
Inflammatory Bowel Diseases
;
Mesenchymal Stromal Cells
;
Organoids
;
Prognosis
;
Stem Cell Transplantation
;
Stem Cells
9.Artificial intelligence for endoscopy in inflammatory bowel disease
Kento TAKENAKA ; Ami KAWAMOTO ; Ryuichi OKAMOTO ; Mamoru WATANABE ; Kazuo OHTSUKA
Intestinal Research 2022;20(2):165-170
Inflammatory bowel disease (IBD), with its 2 subtypes, Crohn’s disease and ulcerative colitis, is a complex chronic condition. A precise definition of disease activity and appropriate drug management greatly improve the clinical course while minimizing the risk or cost. Artificial intelligence (AI) has been used in several medical diseases or situations. Herein, we provide an overview of AI for endoscopy in IBD. We discuss how AI can improve clinical practice and how some components have already begun to shape our knowledge. There may be a time when we can use AI in clinical practice. As AI systems contribute to the exact diagnosis and treatment of human disease, we should continue to learn best practices in health care in the field of IBD.
10.Tacrolimus for the Treatment of Ulcerative Colitis.
Katsuyoshi MATSUOKA ; Eiko SAITO ; Toshimitsu FUJII ; Kento TAKENAKA ; Maiko KIMURA ; Masakazu NAGAHORI ; Kazuo OHTSUKA ; Mamoru WATANABE
Intestinal Research 2015;13(3):219-226
Tacrolimus is a calcineurin inhibitor used for the treatment of corticosteroid-refractory ulcerative colitis (UC). Two randomized controlled trials and a number of retrospective studies have assessed the therapeutic effect of tacrolimus in UC patients. These studies showed that tacrolimus has excellent short-term efficacy in corticosteroid-refractory patients, with the rates of clinical response ranging from 61% to 96%. However, the long-term prognosis of patients treated with tacrolimus is disappointing, and almost 50% of patients eventually underwent colectomy in long-term follow-up. Tacrolimus can achieve mucosal healing in 40-50% of patients, and this is associated with a favorable long-term prognosis. Anti-tumor necrosis factor (TNF)-alpha antibodies are another therapeutic option in corticosteroid-refractory patients. A prospective head-to-head comparative study of tacrolimus and infliximab is currently being performed to determine which treatment is more effective in corticosteroid-refractory patients. Several retrospective studies have demonstrated that switching between tacrolimus and anti-TNF-alpha antibody therapy was effective in patients who were refractory to one of the treatments. Most adverse events of tacrolimus are mild; however, opportunistic infections, especially pneumocystis pneumonia, are the most important adverse events, and these should be carefully considered during treatment. Several issues on tacrolimus treatment in UC patients remain unsolved (e.g., use of tacrolimus as remission maintenance therapy). Further controlled studies are needed to optimize the use of tacrolimus for the treatment of UC.
Antibodies
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Calcineurin
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Colectomy
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Colitis, Ulcerative*
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Cyclosporine
;
Follow-Up Studies
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Humans
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Infliximab
;
Necrosis
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Opportunistic Infections
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Pneumonia, Pneumocystis
;
Prognosis
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Tacrolimus*