1.Integration of Western Medicine and Eastern Medicine
Kampo Medicine 2008;59(6):765-774
Recently, eastern medicine is reconsidered favorably. For example, most of Kampo-drugs are covered by health insurance and the essence of the eastern medicine is now included in the curriculum of medical education program. However, eastern medicine can not yet get rid of “placebo” effects, and should be re-evaluated through randomized double blind controlled studies. It is absolutely important to know merits and demerits of Western and Eastern medicine and to apply to the patients integrative medicine.
Medicine
;
Western Herbs and Botanicals
;
Medicine, Kampo
;
demerits
;
curriculum aspects
2.Therapeutic Strategies in Huntington's Disease.
Journal of Clinical Neurology 2006;2(4):213-224
This article provides an overview of the therapeutic strategies, from ordinary classical drugs to the modern molecular strategy at experimental level, for Huntington's disease. The disease is characterized by choreic movements, psychiatric disorders, striatal atrophy with selective small neuronal loss, and autosomal dominant inheritance. The genetic abnormality is CAG expansion in huntingtin gene. Mutant huntingtin with abnormally long glutamine stretch aggregates and forms intranuclear inclusions. In this review, I summarize the results of previous trials from the following aspects; 1. symptomatic/palliative therapies including drugs, stereotaxic surgery and repetitive transcranial magnetic stimulation, 2. anti-degenerative therapies including anti-excitotoxicity, reversal of mitochondrial dysfunction and anti-apoptosis, 3. restorative/reparative therapies including neural trophic factors and tissue or stem cell transplantation, and 4. molecular targets in specific and radical therapies including inhibition of truncation of huntingtin, inhibition of aggregate formation, normalization of transcriptional dysregulation, enhancement of autophagic clearance of mutant huntingtin, and specific inhibition of huntingtin expression by sRNAi. Although the strategies mentioned in the latter two categories are mostly at laboratory level at present, we are pleased that one can discuss such "therapeutic strategies", a matter absolutely impossible before the causal gene of Huntington's disease was identified more than 10 years ago. It is also true, however, that some of the "therapeutic strategies" mentioned here would be found difficult to implement and abandoned in the future.
Atrophy
;
Autophagy
;
Cell- and Tissue-Based Therapy
;
Chorea
;
Genetic Therapy
;
Glutamine
;
Huntington Disease*
;
Intranuclear Inclusion Bodies
;
Neurons
;
RNA Interference
;
Stem Cell Transplantation
;
Transcranial Magnetic Stimulation
;
Wills
3.Epiglottoplasty for Dysphagia Associated Herpes Simplex Encephalitis
Yosuke WADA ; Atsuko ISHIBASHI ; Ikuko SUGIYAMA ; Makoto KANO ; Hideaki KANAZAWA ; Ichiro FUJISHIMA
The Japanese Journal of Rehabilitation Medicine 2011;48(6):410-415
This report presents the case of a patient treated with epiglottoplasty (Biller's laryngoplasty technique) for the pseudobulbar type of dysphagia associated with herpes simplex encephalitis (HSE). A 67-year-old man developed acute HSE with disturbance of consciousness and intractable aspiration. Oral intake was tried, but resulted in aspiration pneumonia and was therefore canceled at the patient's former institution. At 12 months following onset, the patient consulted our hospital and we judged that aspiration could not be controlled, and that surgical management would be needed. In order to both prevent aspiration and preserve phonation, epiglottoplasty was performed at 15 months following onset. Postoperatively, the patient was able to resume an unrestricted diet except for clear liquids. He also underwent voice rehabilitation with the support of his family and rehabilitation staff. These efforts finally enabled him to speak clearly. Epiglottoplasty is an effective treatment for intractable aspiration, but this procedure is not widely known to Japanese physiatrists. Careful patient screening and selection by the attending physiatrist is essential, as is providing adequate postoperative swallowing and voice rehabilitation.
4.MRI Reveals Edema in Larynx (But Not in Brain) During Anaphylactic Hypotension in Anesthetized Rats.
Ichiro TOYOTA ; Mamoru TANIDA ; Toshishige SHIBAMOTO ; Mofei WANG ; Yasutaka KURATA ; Hisao TONAMI
Allergy, Asthma & Immunology Research 2013;5(6):389-396
PURPOSE: Anaphylactic shock is sometimes accompanied by local interstitial edema due to increased vascular permeability. We performed magnetic resonance imaging (MRI) to compare edema in the larynx and brain of anesthetized rats during anaphylactic hypotension versus vasodilator-induced hypotension. METHODS: Male Sprague Dawley rats were subjected to hypotension induced by the ovalbumin antigen (n=7) or a vasodilator sodium nitroprusside (SNP; n=7). Apparent diffusion coefficient (ADC) and T2-relaxation time (T2RT) were quantified on MRI performed repeatedly for up to 68 min after the injection of either agent. The presence of laryngeal edema was also examined by histological examination. Separately, the occurrence of brain edema was assessed by measuring brain water content using the wet/dry method in rats with anaphylaxis (n=5) or SNP (n=5) and the non-hypotensive control rats (n=5). Mast cells in hypothalamus were morphologically examined. RESULTS: Mean arterial blood pressure similarly decreased to 35 mmHg after an injection of the antigen or SNP. Hyperintensity on T2-weighted images (as reflected by elevated T2RT) was found in the larynx as early as 13 min after an injection of the antigen, but not SNP. A postmortem histological examination revealed epiglottic edema in the rats with anaphylaxis, but not SNP. In contrast, no significant changes in T2RT or ADC were detectable in the brains of any rats studied. In separate experiments, the quantified brain water content did not increase in either anaphylaxis or SNP rats, as compared with the non-hypotensive control rats. The numbers of mast cells with metachromatic granules in the hypothalamus were not different between rats with anaphylaxis and SNP, suggesting the absence of anaphylactic reaction in hypothalamus. CONCLUSION: Edema was detected using the MRI technique in the larynx during rat anaphylaxis, but not in the brain.
Anaphylaxis
;
Animals
;
Arterial Pressure
;
Brain
;
Brain Edema
;
Capillary Permeability
;
Diffusion
;
Edema
;
Hypotension
;
Hypothalamus
;
Laryngeal Edema
;
Larynx
;
Magnetic Resonance Imaging
;
Male
;
Mast Cells
;
Nitroprusside
;
Ovalbumin
;
Rats
;
Rats, Sprague-Dawley
5.MRI Reveals Edema in Larynx (But Not in Brain) During Anaphylactic Hypotension in Anesthetized Rats.
Ichiro TOYOTA ; Mamoru TANIDA ; Toshishige SHIBAMOTO ; Mofei WANG ; Yasutaka KURATA ; Hisao TONAMI
Allergy, Asthma & Immunology Research 2013;5(6):389-396
PURPOSE: Anaphylactic shock is sometimes accompanied by local interstitial edema due to increased vascular permeability. We performed magnetic resonance imaging (MRI) to compare edema in the larynx and brain of anesthetized rats during anaphylactic hypotension versus vasodilator-induced hypotension. METHODS: Male Sprague Dawley rats were subjected to hypotension induced by the ovalbumin antigen (n=7) or a vasodilator sodium nitroprusside (SNP; n=7). Apparent diffusion coefficient (ADC) and T2-relaxation time (T2RT) were quantified on MRI performed repeatedly for up to 68 min after the injection of either agent. The presence of laryngeal edema was also examined by histological examination. Separately, the occurrence of brain edema was assessed by measuring brain water content using the wet/dry method in rats with anaphylaxis (n=5) or SNP (n=5) and the non-hypotensive control rats (n=5). Mast cells in hypothalamus were morphologically examined. RESULTS: Mean arterial blood pressure similarly decreased to 35 mmHg after an injection of the antigen or SNP. Hyperintensity on T2-weighted images (as reflected by elevated T2RT) was found in the larynx as early as 13 min after an injection of the antigen, but not SNP. A postmortem histological examination revealed epiglottic edema in the rats with anaphylaxis, but not SNP. In contrast, no significant changes in T2RT or ADC were detectable in the brains of any rats studied. In separate experiments, the quantified brain water content did not increase in either anaphylaxis or SNP rats, as compared with the non-hypotensive control rats. The numbers of mast cells with metachromatic granules in the hypothalamus were not different between rats with anaphylaxis and SNP, suggesting the absence of anaphylactic reaction in hypothalamus. CONCLUSION: Edema was detected using the MRI technique in the larynx during rat anaphylaxis, but not in the brain.
Anaphylaxis
;
Animals
;
Arterial Pressure
;
Brain
;
Brain Edema
;
Capillary Permeability
;
Diffusion
;
Edema
;
Hypotension
;
Hypothalamus
;
Laryngeal Edema
;
Larynx
;
Magnetic Resonance Imaging
;
Male
;
Mast Cells
;
Nitroprusside
;
Ovalbumin
;
Rats
;
Rats, Sprague-Dawley
6.Trinucleotide Repeat Polymorphisms of SBMA Locus in Koreans Chinese, Japanese and Caucasoids.
Su Bog LEE ; Jun GOTO ; Ichiro KANAZAWA ; Yong Ha PARK ; Momoki HIRAI
Korean Journal of Physical Anthropology 1997;10(2):217-223
SBMA (Spinal bulbar muscular atrophy) is a neurodegenerative disease and the extension of the triplet repeat DNA tracks on this SBMA locus is related with the onset of the genetic disease. In this study we investigated the PCR -based STRs (Short Tandem Repeats) polymorphisms for the SBMA locus in healthy South Koreans, Chinese, Japanese and Caucasoids. As the result, we could detect the significant differences among the four populations. And the allele distribution of each population was single modal. The CAG alleles of South Koreans and Chinese showed very similar distributions each other, but the distribution of CAG alleles in Japanese population was clsoer to the one of Caucasoids. The T test after doing the F test also detected the significant difference reflecting this similarity between Japanese and Caucasoids.
Alleles
;
Asian Continental Ancestry Group*
;
DNA
;
Humans
;
Neurodegenerative Diseases
;
Polymerase Chain Reaction
;
Trinucleotide Repeats*
7.Internet survey on the provision of complementary and alternative medicine in Japanese private clinics: a cross-sectional study.
Yoshiharu MOTOO ; Keiko YUKAWA ; Kazuho HISAMURA ; Kiichiro TSUTANI ; Ichiro ARAI
Journal of Integrative Medicine 2019;17(1):8-13
OBJECTIVE:
Although the use of complementary and alternative medicine (CAM) by the general population has been surveyed previously, the provision of CAM by Japanese physicians in private clinics has not been studied. Universal health insurance system was established in Japan in 1961, and most CAMs are not on the drug tariff. We aimed to clarify the current status of CAM provided by physicians at private clinics in Japan.
METHODS:
We conducted an internet survey on 400 directors/physicians of private clinics nationwide on the provision of CAM from February 6 to February 10, 2017. Survey items included attributes of subjects, presence/absence of sections or facilities for provision of CAM, proportions of health insurance coverage for medical practices, and source of information. Private clinic was defined as a clinic run by one physician, with less than 20 beds.
RESULTS:
Commonly provided CAMs were Kampo (traditional Japanese herbal) medicines (34.8%) and supplements/health foods (19.3%). CAMs on the drug tariff were provided in 46.5% of cases at the clinics, but only 16.5% of cases were provided CAMs which were not on the drug tariff, at different neighboring facilities. Among different specialties, Kampo medicines were prescribed at obstetrics/gynecology (54.0%), orthopedics (44.4%), and dermatology (43.0%). Clinics not providing any CAM accounted for 53.5%. With regard to health insurance coverage, 96.8% of the clinics provided only or mainly health services on the universal national health insurance tariff (29.8% and 67.0%, respectively).
CONCLUSION
Kampo medicines represent the most commonly used CAM in private clinics in Japan, and universal national health insurance coverage is considered to be the reason for the high rate of their use.