著者
斉藤 毅
出版者
公益社団法人 日本薬学会
雑誌
ファルマシア (ISSN:00148601)
巻号頁・発行日
vol.50, no.1, pp.69-69, 2014 (Released:2016-02-01)
参考文献数
4

オレキシン(ヒポクレチン)は,摂食調節や睡眠・覚醒の制御など重要な生理機能を誘導する神経ペプチドであり,AとBの2種が知られている.オレキシンの発見以来,国内外の多くの製薬企業がオレキシン受容体拮抗薬の開発に乗り出し,最近では不眠症治療薬としてスボレキサントが米国食品医薬品局へ承認申請されたことでも記憶に新しい.オレキシン受容体拮抗薬は,睡眠へ直接的に誘導できることから画期的な新薬として期待されている.一方,オレキシン受容体には1型(OXR-1)と2型(OXR-2)が存在し,選択的拮抗薬とデュアル拮抗薬のどちらを開発すればよいかという明確な知見はない.これまでに臨床試験に辿り着いた拮抗薬はいずれもデュアル拮抗薬であり,スボレキサントを除いては,すべて開発から撤退されている.そこで本稿では,今後のオレキシン受容体拮抗薬開発に影響を与えると考えられる,Steinerらによって見いだされた1型受容体に対する選択的拮抗薬の開発とその薬理作用について紹介する.
著者
佐藤 倫広 松本 章裕 原 梓 岩森 紗希 小原 拓 菊谷 昌浩 目時 弘仁 保坂 実樹 淺山 敬 高橋 信行 佐藤 博 眞野 成康 今井 潤 大久保 孝義
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.134, no.12, pp.1347-1355, 2014 (Released:2014-12-01)
参考文献数
18
被引用文献数
1 5

Encouraging self-medication is expected to reduce healthcare costs. To assess the current situation of self-medication practices in the general population, we conducted a questionnaire survey regarding the use of over-the-counter (OTC) medications or dietary supplements in 1008 participants (37% men; mean age, 64±13 years) from Ohasama, a rural Japanese community. A total of 519 (52%) participants used OTC medications or dietary supplements, with common cold medication (36%) and supplements (28%) such as shark cartilage products representing the most common choices. Stepwise logistic regression showed female gender, a higher frequency of visits from a household medicine kit distributor, dyslipidemia, and lower home systolic blood pressure levels as predictors for the use of such materials (chi-square values: 25.3, 12.6, 7.0, and 4.6, respectively; all p<0.03). Stratifying the participants according to the use of antihypertensive treatment showed a negative association between systolic blood pressure and the use of OTC medications or supplements only in participants being treated for hypertension. These results suggest that although the adoption rate of self-medication in Japan can be increased in rural areas, it may remain lower in urban areas. The present study clarifies the factors associated with the use of OTC medications or dietary supplements and indicates that appropriate self-medication practices might improve the control of hypertension, particularly in patients undergoing antihypertensive treatment.
著者
荒井 基晴 前田 一人 佐藤 宏樹 三木 晶子 澤田 康文
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
pp.16-00041, (Released:2016-06-27)
参考文献数
8
被引用文献数
2

We created a draft of new patient information leaflets to ensure patients’ proper use of drugs and to highlight safety issues and improvement plans extracted and proposed by small group discussions (SGD) with pharmacists. A total of 3 SGDs (participants: 15 pharmacists) were conducted with the aim of improving patient information leaflets for oral diabetes drugs. First, the disadvantages and advantages of the current instructions as well as requests for ideal patient information leaflets were obtained from participants.Conventional patient information leaflets that could be improved were useful to understand drug efficacy, adverse effects, and instructions for daily consumption of medicines, and to encourage patients to re-check drugs at home and inform their family of the measures to be taken in the case of adverse effects from the standpoint of patients. However, some disadvantages arose; for example, the instructions were difficult to read because of small lettering and illustrations and too much text. It was not tailored for individual patients, and descriptions about serious adverse effects caused patients much anxiety. Therefore, we have created a draft of new patient information leaflets with diabetes that are simpler and easier to understand and use concise wording and illustrations that are impactful.
著者
髙屋 宏朗
出版者
公益社団法人 日本薬学会
雑誌
ファルマシア (ISSN:00148601)
巻号頁・発行日
vol.52, no.3, pp.248-249, 2016

私が海上自衛隊を志願した理由は、ペルシャ湾掃海派遣の実績や海外訓練も豊富にある海上自衛隊であれば海外派遣や国際緊急援助活動に参加できるチャンスが多くあると考えたためである。今回、本誌に投稿の機会を頂いたので、海上自衛隊の紹介、入隊後の海上自衛官としての初級教育および今まで17年勤務した中で得られた貴重な経験を紹介する。
著者
朴 恵林 三木 晶子 佐藤 宏樹 馬来 秀行 浅井 康平 小西 ゆかり 澤田 康文
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.136, no.6, pp.913-923, 2016 (Released:2016-06-01)
参考文献数
6
被引用文献数
7

We conducted a workshop that aimed to clarify problems with care workers supporting medication use in nursing homes, to propose measures for solving these problems, and to raise awareness of these problems among care workers. Eighteen care workers from different fee-based elderly nursing homes were enrolled in the workshop, and divided into four groups. The participants in these groups identified the issues based on their experiences regarding medication-related incidents, and discussed related problems and viable measures using the KJ method. The issues identified by each group were “dropping a medication”, “wrong resident”, “refusal to take medication”, and “confusion”. To resolve these problems, the participants recommended: “conducting study sessions or testing of manuals and medication knowledge”, “strengthening monitoring systems”, “enhancing information sharing”, etc. The involvement of pharmacists was hardly mentioned, despite the workshop being designed for “medication assistance”. A post-workshop questionnaire revealed that 88.9% of the participants acknowledged an increased awareness of safe assistance in the use of medication. A follow-up questionnaire, distributed approximately seven months after the workshop, revealed that 82.4% of participants applied the experience and knowledge they learned at the workshop to their work. The workshop seemed to raise awareness and lead to preventive measures for safe medication assistance. Communication between care workers and other health care professionals, such as pharmacists, is important to designing and implementing safe medical care in nursing homes.
著者
福島 紀子
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.136, no.5, pp.717-719, 2016 (Released:2016-05-01)
参考文献数
9
被引用文献数
1

Keio University Faculty of Pharmacy opened an insurance pharmacy on its campus in 2001. This pharmacy was opened with the objectives of 1) educating pharmacists to serve the regional community; 2) heightening students' motivation; and 3) providing practical education geared to the needs of actual healthcare settings. Since my appointment as director in 2003, I have led various initiatives to determine an ideal business model for a university pharmacy. This paper reports these initiatives and discusses the mission and future prospects of university pharmacies. In terms of education, all 4th-year students provide medication guidance to simulated patients at our university pharmacy counters, and are briefed by pharmacists about pharmacy administration and dispensing activities. Over three periods each academic year, trainees from other universities have been accepted for long-term on-site training. Students also work at local facilities for elderly persons to learn how to effectively communicate with this demographic and to better understand their unique pharmacokinetic profiles, impaired QOL, etc. Students can also participate in health promotion and drug education courses for regional residents, and support their self-medication. Pharmacies are important points of contact with local communities where residents' lives can be medically monitored. It is important for pharmaceutical universities to operate their own pharmacies in order to determine and stay abreast of the evolving challenges society expects pharmaceutical science to address. University pharmacies need to become models for general community pharmacies.
著者
関口 慶二
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.81, no.5, pp.669-674, 1961-05-25 (Released:2010-02-19)
参考文献数
9
被引用文献数
8

Thermal analysis was carried out on 26 kinds of binary systems, having caffeine as one component and various carboxylic acids as the other. Molecular compounds were formed by caffeine with o-, m-, and p-hydroxybenzoic acid, gallic acid, m-me-thoxybenzoic acid, m-nitrobenzoic acid, o-, m-, and p-aminobenzoic acid, phenylacetic acid, malonic acid, oxalic acid dihydrate, and maleie acid. Caffeine did not form a molecular compound with benzoic and phthalic acids. Comparison of the result of thermal analysis and the report of Higuchi and others regarding caffeine complex in aqueous solution suggested that there is some difference in the behavior of caffeine between anhydrous state and in aqueous solution.
著者
生田目 一寿
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.136, no.2, pp.231-236, 2016 (Released:2016-02-01)
参考文献数
5

Neglected tropical diseases (NTDs) are an extremely important issue facing global health care. To improve “access to health” where people are unable to access adequate medical care due to poverty and weak healthcare systems, we have established two consortiums: the NTD drug discovery research consortium, and the pediatric praziquantel consortium. The NTD drug discovery research consortium, which involves six institutions from industry, government, and academia, as well as an international non-profit organization, is committed to developing anti-protozoan active compounds for three NTDs (Leishmaniasis, Chagas disease, and African sleeping sickness). Each participating institute will contribute their efforts to accomplish the following: selection of drug targets based on information technology, and drug discovery by three different approaches (in silico drug discovery, “fragment evolution” which is a unique drug designing method of Astellas Pharma, and phenotypic screening with Astellas' compound library). The consortium has established a brand new database (Integrated Neglected Tropical Disease Database; iNTRODB), and has selected target proteins for the in silico and fragment evolution drug discovery approaches. Thus far, we have identified a number of promising compounds that inhibit the target protein, and we are currently trying to improve the anti-protozoan activity of these compounds. The pediatric praziquantel consortium was founded in July 2012 to develop and register a new praziquantel pediatric formulation for the treatment of schistosomiasis. Astellas Pharma has been a core member in this consortium since its establishment, and has provided expertise and technology in the area of pediatric formulation development and clinical development.
著者
杉野 雅浩 三上 充宏 石原 智樹 細谷 治 從二 和彦
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.135, no.8, pp.977-985, 2015 (Released:2015-08-01)
参考文献数
23
被引用文献数
2

A generic drug is defined as a drug product that is comparable to a brand name drug in terms of dosage, form, strength, route of administration, quality, performance characteristics, and indicated use. Generic drugs for topical use, in the case of sheet-like products, are required to be the same as the original drug in terms of application area and dosage form. The composition of such generic drug formulations may differ from that of the original product. The adhesive of any pharmaceutically-active tape that directly contacts the skin plays a role in delivering the active ingredient into the skin, and affects the sensation and ease of handling. Therefore, adhesives are an important ingredient in these products. Thus, the aim of this study was to characterize original and generic lidocaine tape products, and to evaluate the adhesive properties of each. The tack force, peel strength and shear adhesion were measured as adhesive properties. In addition, in vitro drug releasing profiles and skin permeation profiles of the products were evaluated. In vivo transdermal absorption was also evaluated to predict the possibility of adverse effects. Adhesive properties differed among the three analyzed products. These differences may have been caused by differences in the adhesives. Drug-releasing profiles and skin permeation profiles also differed among the three products, even though the pharmacokinetics were not significantly different. By obtaining an adequate understanding of the characteristics of original and generic products, we will be able to provide better tailor-made medications for drug therapies for patients.
著者
赤川 信一郎 森川 則文 池田 佳代 岡崎 照夫 高橋 俊輔
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.135, no.2, pp.175-179, 2015 (Released:2015-02-01)
参考文献数
6

A strategy named “Japan is back” adopted in June 2013 specifies that pharmacies shall be regarded as community-based places where health-related information is provided, and the public shall be encouraged to use the services of pharmacies and pharmacists who can advise on health and appropriate use of over-the-counter (OTC) drugs, and promote self medication. In Japan there are approximately 55000 pharmacies and 260000 pharmacists, and community residents are recommended to use these resources. As advisors on healthcare in the community, pharmacists are required to make judgments regarding drug use in individuals performing self medication and using OTC drugs in consideration of their symptoms and level of understanding of their health conditions, and recommend that they consult a medical center if necessary. To meet these requirements pharmacists need to have the skills to monitor each individual's lifestyle, behavior, and environment as well as trends in society, and assess their health status. However, education that allows pharmacists to practice such skills remains insufficiently developed. We consider that to be able to detect diseases early among community residents and appropriately support them using pharmacotherapy, it is very important to train pharmacists to do the following at pharmacies: 1) determine individuals who should be treated early using symptomatologic skills; 2) promote public awareness of disease; and 3) perform biochemical examination (blood is collected by fingerprick promptly to obtain biochemical data) in cooperation with the Department of Clinical Pharmacotherapy, Faculty of Pharmaceutical Sciences, Hiroshima University.
著者
韓 立坤 森本 千恵 蔚 ろん海 奥田 拓道
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.125, no.5, pp.449-453, 2005 (Released:2005-05-01)
参考文献数
9
被引用文献数
11 28

The antiobesity effects of Coleus forskohlii were investigated in ovariectomized (ovx) rats. Eight-week-old female Wistar rats were assigned to four groups: a sham-operated group fed the control diet (MF, sham-m) ; an ovx-m group fed the control diet; a sham-operated group fed the control diet containing 50 g/kg of Coleus forskohlii extract (sham-c) ; and an ovx-c group fed the control diet containing 50 g/kg of Coleus forskohlii extract. The body weight, adipose tissues, and cell diameter were investigated in ovx rats after Coleus forskohlii extract treatment. Administration of Coleus forskohlii extracts reduced body weight, food intake, and fat accumulation in ovx rats. Our results suggest that Coleus forskohlii may be useful in the treatment of obesity.
著者
山田 英之 武田 知起 古賀 貴之 石井 祐次
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.134, no.4, pp.529-535, 2014 (Released:2014-04-01)
参考文献数
28
被引用文献数
3

The sexual differentiation of animal fetuses and infants needs stimuli by sex steroids, which are produced in their own gonads, during a short window (‘critical period’) of pre- and post-natal periods. Our laboratory has conducted a series of studies focusing on the damage to next generations by dioxins. When pregnant rats are exposed to a prototype of dioxin, 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD; 1 μg/kg), sexual immaturity such as defects in copulation behavior as well as growth retardation emerges in their pups. We have provided evidence that such disorders are evoked, if not all, from a transient reduction in the gonadal synthesis of sex steroids in fetuses/infants during the critical period. Our studies also revealed that TCDD initially reduces the pituitary expression of luteinizing hormone (LH) to exert the effect on steroidogenesis. Several mechanisms seem to be involved in a TCDD-induced reduction in LH expression. For example, a change in epigenetic regulation in the pituitary and impaired energy production in the hypothalamus are suggested to contribute to the above reduction. Current our study has demonstrated that a transient reduction in the pituitary-gonad axis fixes the lowered expression of hypothalamic gonadotropin-releasing hormone, resulting in defects in sexual behavior. Through these topics, we discuss the role of the critical period in differentiation and development.
著者
鈴木 優司 横山 晴子 添田 真司 徳岡 健太郎 渡邊 昌之 北川 泰久 山田 安彦
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
pp.13-00193, (Released:2014-01-18)
参考文献数
11

Low-dose aspirin-induced gastrointestinal lesions are becoming an important problem in clinical practice. In our investigation of such adverse effects, we obtained 4 important findings considered useful for physicians, as follows; 1) even when aspirin was given at a dose, the incidence rate of gastrointestinal lesions was higher than with other NSAIDs, 2) the odds ratios for gastrointestinal lesions induced by aspirin with a histamine H2 receptor antagonist and proton pump inhibitor were 0.6 and 0.4, respectively, as compared with aspirin alone, 3) it is difficult to administer aspirin, which exerts an antiplatelet effect, without inducing gastrointestinal lesions, and 4) these gastrointestinal lesions appears early, especially within 2 years after administration. We distributed a questionnaire to 41 physicians to confirm our findings, and compared high (n=20) and low (n=21) frequency aspirin prescription groups. The recognition rate of points 1 and 3 noted above in the high group was significantly elevated as compared to the low group, whereas there no significant difference in regard to the information in point 4 between the groups and the rate of recognition was low. Moreover, only 27% of the surveyed physicians were familiar with all 4 points. Prior to receiving this information, 17% of the physicians gave no related instructions their patients, which was reduced to 0% after receiving this information. Furthermore, 98% of those surveyed found the information to be useful. Our results suggest that these 4 points of information regarding potential adverse gastrointestinal effects of low-dose aspirin are useful for physicians.
著者
加藤 哲太
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.134, no.2, pp.223-235, 2014 (Released:2014-02-01)
参考文献数
12
被引用文献数
2 4

The role of pharmacists in self-medication is to provide informed and objective advice on medicines and their use, and to promote the concept of pharmaceutical care. In 2012, the teaching of medicines and their use was started in junior high schools, and pharmacists should be providing samples and the example package inserts, and/or giving lessons in cooperation with teachers. In this article, a number of examples of how to do this will be shared. In 2009, the Pharmaceutical Affairs Law was revised and the role of pharmacists being key figures in supplying medicines was significantly increased. Pharmacists should have a professional obligation to provide advice about self-medication and medicines for self-medication. We introduced some approaches for student pharmacists to enhance the self-medication leading ability. 1) Problem-based learning, and combination learning of basic problems and clinical topics for 1st-year students, 2) An e-learning system to provide objective information about medicines, and 3) A case study system to cultivate pharmacists and student pharmacists who can contribute to providing advice about the safe use of over the counter (OTC) medicines.
著者
舘 知也 加藤 未紗 大澤 友裕 甲田 明英 福田 聖啓 田中 和秀 青山 智 安田 昌宏 水井 貴詞 後藤 千寿 寺町 ひとみ
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.133, no.11, pp.1223-1233, 2013 (Released:2013-11-01)
参考文献数
19
被引用文献数
3 5

Since April 2011, a dosage adjustment program has been implemented at Gifu Municipal Hospital. In this program, upon receiving a prescription for renally eliminated drugs, pharmacists verify patients' serum creatinine concentrations by using a computerized medical record system to evaluate the patient's kidney function and suggest the appropriate dosage to doctors, if necessary. In our study, we used questionnaires that were administered to pharmacists and doctors at the hospital to investigate their respective working times and the cost of the program, in order to comprehensively analyze the clinical resource costs of the hospital and evaluate the economic burden of the program for levofloxacin. In addition, we studied the pharmacists' and doctors' attitudes toward the program and the circumstances of prescriptions for patients with renal dysfunction. The questionnaire comprised items such as time required for the program; attitude toward the program, including satisfaction; and attitude toward the circumstances of prescriptions for patients with renal dysfunction. The pharmacists' and doctors' working times and cost of the program were obtained from the questionnaire responses. For cost estimation, we used data from this study as well as those of our previous study that suggested that the levofloxacin program was economically beneficial. Furthermore, their attitudes toward the program and circumstances of prescriptions for patients with renal dysfunction were clarified. Regarding the pharmacists' tasks and interventions, we need to not only investigate attitudes toward them but also perform a cost analysis by the method of the economic evaluation of the medical techniques used in our study.
著者
花尻(木倉) 瑠理 内山 奈穂子 河村 麻衣子 緒方 潤 合田 幸広
出版者
公益社団法人 日本薬学会
雑誌
YAKUGAKU ZASSHI (ISSN:00316903)
巻号頁・発行日
vol.133, no.1, pp.31-40, 2013 (Released:2013-01-01)
参考文献数
30
被引用文献数
14 26

In recent years, many analogs of narcotics have been widely distributed as easily available psychotropic substances and have become a serious problem in Japan. To counter the spread of these non-controlled substances, the Pharmaceutical Affairs Law in Japan was amended in 2006 to establish a new category; Designated Substances in order to more strictly control these substances. In April 2007, 31 compounds and 1 plant were first controlled as Designated Substances. Before 2007, the major compounds distributed in the Japanese illegal drug market were tryptamines, phenethylamines and piperazines. Alkyl nitrites, such as isobutyl nitrite and isopentyl nitrite, were also widely distributed. After they were listed as Narcotics or Designated Substances in 2007, these compounds, especially the tryptamines, quickly disappeared from the market. In their place, cathinone derivatives have been widely distributed, as well as different phenethylamines and piperazines. Additionally, in recent years, new herbal products containing synthetic cannabinoids have appeared globally. As at July 2012, 78 substances (including 1 plant; Salvia divinorum) were listed in the category of Designated Substances. They were 13 tryptamines, 17 phenethylamines, 11 cathinones, 4 piperazines, 23 synthetic cannabinoids, 6 alkyl nitrites, 3 other compounds and 1 plant. In this review, we show our survey of the spread of new designer drugs in Japan, focusing especially on synthetic cannabinoids and cathinone derivatives. Also, the prevalence and legal status of these substances in other countries will be presented.