1.A case of bronchial asthma caused by lettuce and results of epidemiological survey of lettuce growers.
Tsuyoshi Imyra ; Akiyoshi Bando ; Takashi Murata ; Hiroshi Kubo ; Yoshio Takeda ; Teruyoshi Ichihara ; Kazunori Kato
Journal of the Japanese Association of Rural Medicine 1986;35(1):39-44
A 52-years-old female farmer has suffered from bronchial asthma during the last 10 years during the lettuce growing season (NOV.-May). Laboratory test findings showed that her sumptoms were due to type I allergy. Namely, she showed eosinophilia, an increased level of Ig E and an immediate positive reaction to intracutaneous lettuce allergen. But, she gave negative reactions in RAST and immediate skin reaction test to 23 common allergens. By provocation tests she showed positive reactions to both the environment (FEV1.0-26.8%) and allergen inhalation (FEV1.0-30.0%), and had amoderate attack 15 minutes after inhalation of undiluted lettuce juice. The allergen was extracted from fresh lettuce juice by Coca's method. The protein concentration of the allergen was 8.74 mg/ml and its concentration in crude juice was 0.874 mg/ml.
Inhalation of lettuce juice during the harvest time was concluded to be the cause of this allergy.
A survey of farmers cultivating lettuce by a questionnaire and by mass physical examination revealed dermatitis as the most frequent complaint, with a similar incidence (7.1%) of respiratory symptoms including rhlnitis. However, further detailed questioning showed that the cause of most respiratory symptoms was not allergic, and the intracutaneous reaction of the farmers to the allergen was similar to that of control subjects who were not farm workers. The positive rate of the skin patch test was significantly higher in farmers growing lettuce than in control who were not farm workers.
Allergic disease caused by lettuce might be generated as allergic dermatitis of type IV. Type I allergy caused by lettuce is rare, but here we reported one case of this rare type.
2.The Debriefing Assessment for Simulation in Healthcare (DASHTM) Japanese translation
Takanari Ikeyama ; Yuko Shiima ; Takashi Shiga ; Satoshi Takeda ; Satoshi Dohi ; Akira Nishisaki
Medical Education 2014;45(4):293-295
A crucial step in clarifying and consolidating the learning gained from simulations in healthcare is to debrief those simulation experiences-that is, to methodically review what happened and why. Leading a debriefing is a learned skill, and can be improved with practice and feedback. The Debriefing Assessment for Simulation in Healthcare (DASHTM) Handbook and Rating Forms are designed to assist in evaluating and developing debriefing skills. Additional information, rating forms, and contact information can be found at the DASH website: http://www.harvardmedsim.org/dash.html.
3.Malignant Lymphoma of the Ileum
Toshio Naito ; Yukiko Fukuda ; Akihiro Inui ; Naoto Takeda ; Hiroshi Isonuma ; Takashi Dambara ; Yasuo Hayashida
General Medicine 2006;7(1):35-36
4.The rise of primary care in Japan and new postgraduate general practice training in the UK
Noriaki Sawa ; Akihiro Tanaka ; Satoshi Kanke ; Hitoshi Takeda ; Tomohiko Ukai ; Takashi Wakayama ; Ryuki Kassai
An Official Journal of the Japan Primary Care Association 2011;34(4):308-316
Introduction :
This article aims to explain the new Membership of Royal College of General Practitioners (nMRCGP), new postgraduate general practice training in the UK. It will also compare this with that of the Japan Primary Care Association to identify areas requiring further development in postgraduate family medicine training in Japan.
Methods :
The introduction of the nMRCGP based on the available literature, followed by discussion amongst family physicians and trainees in Japan.
Results :
Following a comparison between the postgraduate general practice training in the UK and Japan, the following three points were raised : 1) The need for a clear definition of the role that family physicians play in Japan. 2) The importance of formative assessment as part of the membership examination in the form of portfolios. 3) The need for clear competency areas to form the framework for formative assessment, and for the clear standard that trainees are judged against in each of those competency areas.
Conclusion :
The above results were highlighted and discussed as possible areas for further development in postgraduate family medicine training in Japan.
5.Supporting the Best Performance of All Women
Journal of the Japan Society of Acupuncture and Moxibustion 2023;73(4):234-240
Dysmenorrhea, premenstrual syndrome (PMS), and premenstrual dysphoric disorder (PMDD) are common menstruation-related disorders in women that significantly impair their quality of life. A survey of college female athletes found that 44.3% of students were aware of performance disorders during practice and games. A study found that high school athletes were more conscious of performance problems due to PMS/PMDD compared to dysmenorrhea, suggesting that dysmenorrhea treatment should also take PMS/PMDD into consideration simultaneously. Although dysmenorrhea is widely treated with LEP/OC preparations (contraceptive pills), physicians should consider the risk of thrombosis, a rare but serious complication. In Japan, hormone preparations have low public acceptance, leading to patient hesitancy in undergoing treatment. Contrastingly, Kampo medicine and acupuncture are not contraindicated, are well accepted by patients and serve as promising alternative therapies. In conclusion, treatment of dysmenorrhea, along with PMS/PMDD, is essential to consider not only for athletes but also for all women to achieve their optimal performance.
7.The Present State of Integrative Medicine at Four Medical Facilities in Germany
Shin TAKAYAMA ; Koh IWASAKI ; Masashi WATANABE ; Tetsuharu KAMIYA ; Atsushi HIRANO ; Ayane MATSUDA ; Takehiro NUMATA ; Hiroko KUSUYAMA ; Rena OKITSU ; Akiko KIKUCHI ; Takashi SEKI ; Takashi TAKEDA ; Nobuo YAEGASHI
Kampo Medicine 2012;63(4):275-282
Europe has a long history with its own traditional medicines. In Germany, the practice of traditional European and Asian medicine along with modern medicine is called Integrative Medicine. The pain clinics at Munich University, TCM Klinik Bad Kotzting, Immanuel Klankenhaus and Zen Haus Klinik are well-known centers of Integrative Medicine in Germany. We visited these hospitals and clinics and report on the state of their treatment.
Four-week programs in chronic pain, traditional Chinese medicine, natural therapy, and traditional Japanese medicine with aromatherapy are given at these facilities. Moreover, Complementary and Alternative medicines are widely covered by public or private insurance. And one reason for the spread of Integrative Medicine may be these social conditions, in addition to historical background.
8.Screening for Lynch syndrome using risk assessment criteria in patients with ovarian cancer.
Takashi TAKEDA ; Kosuke TSUJI ; Kouji BANNO ; Megumi YANOKURA ; Yusuke KOBAYASHI ; Eiichiro TOMINAGA ; Daisuke AOKI
Journal of Gynecologic Oncology 2018;29(3):e29-
OBJECTIVE: Lynch syndrome is a cancer predisposition syndrome caused by germline mutation of DNA mismatch repair (MMR) genes. Lynch syndrome only causes about 0.4% of cases of ovarian cancer, which suggests that universal screening may not be cost-efficient. However, the frequency of Lynch syndrome in ovarian cancer is unclear in the Asian population. The goal of the study was to investigate a screening strategy using family history. METHODS: The subjects were 129 patients with ovarian cancer. Clinical and family history were collected using a self-administered questionnaire, and Society of Gynecologic Oncology (SGO) criteria 2007 and PREMM5 were used for risk assessment. Microsatellite instability, immunohistochemistry, and methylation of MMR genes were analyzed. RESULTS: Of the 129 cases, 25 (19.4%) met the SGO criteria, and 4 of these 25 had MSI-high and MMR deficiency. Two cases had loss of MSH2 and MSH6, indicating MSH2 mutation, and the other two had loss of MLH1 and PMS2, including one without MLH1 methylation indicating MLH1 mutation. These results show that screening using family history can detect Lynch syndrome in 12.0% (3/25) of ovarian cancer cases. The 3 cases were positive for PREMM5, but negative for Amsterdam II criteria and revised Bethesda guidelines. Genetic testing in one case with MSH2 and MSH6 deficiency confirmed the diagnosis of Lynch syndrome with MSH2 mutation. CONCLUSION: This is the first study of screening for Lynch syndrome in ovarian cancer using clinical and family history in an Asian population. This approach may be effective for diagnosis in these patients.
Asian Continental Ancestry Group
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Colorectal Neoplasms, Hereditary Nonpolyposis*
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Diagnosis
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DNA Mismatch Repair
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Genetic Testing
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Germ-Line Mutation
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Humans
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Immunohistochemistry
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Mass Screening*
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Medical History Taking
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Methylation
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Microsatellite Instability
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Ovarian Neoplasms*
;
Risk Assessment*
9.LAMC1 is a prognostic factor and a potential therapeutic target in endometrial cancer
Haruko KUNITOMI ; Yusuke KOBAYASHI ; Ren Chin WU ; Takashi TAKEDA ; Eiichiro TOMINAGA ; Kouji BANNO ; Daisuke AOKI
Journal of Gynecologic Oncology 2020;31(2):11-
OBJECTIVE: With the emerging significance of genetic profiles in the management of endometrial cancer, the identification of tumor-driving genes with prognostic value is a pressing need. The LAMC1 gene, encoding the laminin subunit gamma 1 (LAMC1) protein, has been reported to be involved in the progression of various malignant tumors. In this study, we aimed to investigate the role of LAMC1 in endometrial cancer and elucidate the underlying mechanism.METHODS: We evaluated the immunohistochemical expression of LAMC1 in atypical endometrial hyperplasia and endometrial cancer. Within the endometrial cancer cases, we analyzed the association of LAMC1 overexpression with clinicopathological factors and prognosis. Furthermore, to indentify genes influenced by LAMC1 overexpression, we transfected HEC50B and SPAC-S cells with siRNA targeting LAMC1 and conducted microarray gene expression assays.RESULTS: While none of the atypical endometrial hyperplasia specimens exhibited LAMC1 overexpression, endometrial cancer possessed a significantly higher LAMC1 overexpression rate. LAMC1 overexpression was strongly associated with histological type, lymphovascular space invasion, lymph node metastasis, advanced International Federation of Gynecology and Obstetrics stage, and poor overall survival in endometrial cancer. Gene expression microarray analysis identified 8 genes correlated with tumor progression (LZTFL1, TAPT1, SEL1L, PAQR6, NME7, TMEM109, CCDC58, and ANKRD40) that were commonly influenced in HEC50B and SPAC-S by LAMC1 silencing.CONCLUSION: LAMC1 overexpression is a potent biomarker for identifying endometrial cancer patients needing aggressive adjuvant therapy. We elucidated 8 candidate genes that may mediate progression of LAMC1 overexpressing cancer. Further investigation of the underlying mechanism should lead to the discovery of new therapeutic targets.
Endometrial Hyperplasia
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Endometrial Neoplasms
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Female
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Gene Expression
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Gene Expression Profiling
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Gynecology
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Humans
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Laminin
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Lymph Nodes
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Microarray Analysis
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Neoplasm Metastasis
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Obstetrics
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Prognosis
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RNA, Small Interfering
10.LAMC1 is a prognostic factor and a potential therapeutic target in endometrial cancer
Haruko KUNITOMI ; Yusuke KOBAYASHI ; Ren Chin WU ; Takashi TAKEDA ; Eiichiro TOMINAGA ; Kouji BANNO ; Daisuke AOKI
Journal of Gynecologic Oncology 2020;31(2):e11-
OBJECTIVE:
With the emerging significance of genetic profiles in the management of endometrial cancer, the identification of tumor-driving genes with prognostic value is a pressing need. The LAMC1 gene, encoding the laminin subunit gamma 1 (LAMC1) protein, has been reported to be involved in the progression of various malignant tumors. In this study, we aimed to investigate the role of LAMC1 in endometrial cancer and elucidate the underlying mechanism.
METHODS:
We evaluated the immunohistochemical expression of LAMC1 in atypical endometrial hyperplasia and endometrial cancer. Within the endometrial cancer cases, we analyzed the association of LAMC1 overexpression with clinicopathological factors and prognosis. Furthermore, to indentify genes influenced by LAMC1 overexpression, we transfected HEC50B and SPAC-S cells with siRNA targeting LAMC1 and conducted microarray gene expression assays.
RESULTS:
While none of the atypical endometrial hyperplasia specimens exhibited LAMC1 overexpression, endometrial cancer possessed a significantly higher LAMC1 overexpression rate. LAMC1 overexpression was strongly associated with histological type, lymphovascular space invasion, lymph node metastasis, advanced International Federation of Gynecology and Obstetrics stage, and poor overall survival in endometrial cancer. Gene expression microarray analysis identified 8 genes correlated with tumor progression (LZTFL1, TAPT1, SEL1L, PAQR6, NME7, TMEM109, CCDC58, and ANKRD40) that were commonly influenced in HEC50B and SPAC-S by LAMC1 silencing.
CONCLUSION
LAMC1 overexpression is a potent biomarker for identifying endometrial cancer patients needing aggressive adjuvant therapy. We elucidated 8 candidate genes that may mediate progression of LAMC1 overexpressing cancer. Further investigation of the underlying mechanism should lead to the discovery of new therapeutic targets.