• 제목/요약/키워드: medical diagnostics

검색결과 367건 처리시간 0.031초

Orphan Nuclear Receptor Nurr1 as a Potential Novel Marker for Progression in Human Prostate Cancer

  • Wang, Jian;Yang, Jing;Zou, Ying;Huang, Guo-Liang;He, Zhi-Wei
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권3호
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    • pp.2023-2028
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    • 2013
  • A number of studies have indicated that Nurr1, which belongs to a novel class of orphan nuclear receptors (the NR4A family), is important for carcinogenesis. Here we investigated expression of Nurr1 protein in benign and malignant human prostate tissues and association with clinicopathologic features using immunohistochemical techniques. Moreover, we also investigated the ability of Nurr1 to influence proliferation, migration, invasion and apoptosis of human prostate cancer cells using small interfering RNA silencing. Immunohistochemical analysis revealed that the expression of Nurr1 protein was higher in prostate cancer tissues than in benign prostate tissue (P<0.001), levels being positively correlated with tumor T classification (P = 0.003), N classification (P = 0.017), M classification (P = 0.011) and the Gleason score (P = 0.020) of prostate cancer patients. In vitro, silencing of endogenous Nurr1 attenuated cell proliferation, migration and invasion, and induced apoptosis of prostate cancer cells. These results suggest that Nurr1 may be used as an indicator for prostate cancer progression and be useful for novel potential therapeutic strategies.

Moutan Root Bark가 항산화활성과 LDL 산화 억제 및 항철소판 응접에 미치는 영향 (Screening of Antioxidative, Anti-thrombotic and Anti-atherosclerotic Effects of Moutan Root Bark Extracts)

  • 반창규;이민자;이혜숙;정현정;김혁;김재은;박선동;박원환
    • 동의생리병리학회지
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    • 제23권1호
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    • pp.135-143
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    • 2009
  • There is currently increased interest in the identification of antioxidant compounds that are pharmacologically potent and have low or no side effects. Plants produce significant amounts of antioxidants to prevent the oxidative stress caused by photons and oxygen, therefore they represent a potential source of new compounds with antioxidant activity. Moutan Root Sark (MRS) has been frequently used as analgesic. antispasmodic, anti-inflammatory and remedies for female diseases. In this study. the antioxidant activity of extract from MRS was studied in vitro methods by measuring the antioxidant activity by TEAC, measuring the scavenging effects on reactive oxygen species (ROS) [superoxide anion, hydroxyl radical] and on reactive nitrogen species (RNS) [nitric oxide and peroxynitrite] as well as measuring the inhibitory effect on $Cu^{2+}$ induced human LDL oxidation and the inhibitory effect on collagen induced platelet aggregation. The MRS extracts were found to have a potent scavenging activity, as well as an inhibitory effect on LDL oxidation and on platelet aggregation. In conclusion, the MRS extracts have anti-oxidative and anti-atherosclerotic effects in vitro system, which can be used for developing pharmaceutical drug against oxidative stress and atherosclerosis.

Lonicera Flower의 항산화활성과 LDL 산화 억제효과 및 혈전용해능에 관한 연구 (Screening of Anti-atherosclerotic Effect of Lonicera Flower by Antioxidative and Anti-thrombotic Mechanism)

  • 주신탁;이민자;이혜숙;정현정;김혁;김재은;박선동;박원환
    • 동의생리병리학회지
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    • 제22권6호
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    • pp.1509-1517
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    • 2008
  • The flowers and buds of Lonicera Flower (LF), are used in Korean herbal medicine for latent-heat-clearing, antipyretic, detoxicant and anti-inflammatory ailments. This plant is used worldwide for the treatment of many types of inflammatory disease including respiratory infections, diabetes mellitus, rheumatoid arthritis and play an important role in immune reaction. These pharmaceutical effects of LF looks like to be related to its antioxidant capacity and phytochemicals containing in LF. In this study, the antioxidant activity of extract from LF was studied in vitro methods by measuring the antioxidant activity by TEAC, measuring the scavenging effects on reactive oxygen species (ROS) [superoxide anion, hydroxyl radical] and on reactive nitrogen species (RNS) [nitric oxide and peroxynitrite] as well as measuring the inhibitory effect on $Cu^{2+}$ induced human LDL oxidation and the inhibitory effect on collagen induced platelet aggregation. The LF extracts were found to have a potent scavenging activity, as well as an inhibitory effect on LDL oxidation and on platelet aggregation. In conclusion, the LF extracts have anti-oxidative and anti-atherosclerotic effects in vitro system, which can be used for developing pharmaceutical drug against oxidative stress and atherosclerosis.

상한론 증상에 근거한 진료기록부 작성에 대한 제언 (Suggestions for writing the medical records based on the symptoms in Sanghanron("傷寒論"))

  • 김상운;이홍규;정현종
    • 대한한의진단학회지
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    • 제18권2호
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    • pp.85-110
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    • 2014
  • Objectives This study intends to present the writing of standardized medical records based on Korean medicine on the basis of the Sanghanron symptoms. Methods 1. Excluding the sentences unrelated to the Sanghanron symptoms, the symptoms in the rest of sentences were extracted. 2. Classifying the extracted symptoms as per the review of system, the similar symptoms were integrated. 3. Calculating the frequencies of each symptom, each strain rate was calculated. Results & Conclusion: 1. Resulting from the analysis on 378 sentences in Sanghanron, a total of 1566 different symptoms were extracted. 2. As results out of total, the symptom related to the temperature sensation accounted for 17.9%, that related to sweat did 6.5%, that related to pulse did 12.4%, that related to eye and nose and mouth and tongue and throat as well as thirst did 7.7%, that related to stool did 11.6%, that related to urination and urinary organs did 4.9%, that related to language and mind and sleep and agitation as well as heart did 10.0%, and that related to vomiting and abdomen as well as digestive organs did 15.4%. 3. There were found many symptoms were described in accordance with the severity of basic expressions. For examples, in case of fever, there were mild fever and high fever, and in case of sweat, there were profuse sweating and slightly sweating. 4. To create the medical records for cold damage disease, it may necessary to consider the factors to be recorded as per each symptom and write the detail of each symptom.

한방의료 만족도에 대한 문헌적 고찰 (A literature study about the satisfaction with oriental medical services)

  • 임정훈;임성민
    • 대한한의진단학회지
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    • 제17권1호
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    • pp.51-62
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    • 2013
  • Objectives This study aimed to analyze and summarize the satisfaction with oriental medical services in korea. Methods From 3 Korean databases (National Assembly Library, Korea Education Research Information Sharing Service, and National Discovery for Science Leaders), published between 2001 and 2011, we were obtained 13 studies that involved the satisfaction of oriental medical services. Results We found that the kindness of doctors and other staffs was significant determinant of satisfaction with oriental medical services. The positive recognition about treatment effect and the preference to combined medical system were also influenced to satisfaction with oriental medical services. Generally it was necessary for evaluation of satisfaction to improve facilities and environments of hospitals. Conclusions The satisfaction with oriental medical services would be related with the kindness of doctors and other staffs, the recognition about treatment effect, the preference to combined medical system and environments of hospitals. Also to confirm the reasons for the satisfaction with oriental medical services, further studies should be conducted using the highest methodological standards.

한방의료 이용에 대한 문헌적 고찰 (A literature study about utilization of oriental medical services)

  • 임정훈;임성민
    • 대한한의진단학회지
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    • 제16권2호
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    • pp.11-22
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    • 2012
  • Objectives : This study aimed to analyze and summarize the utilization of oriental medical services in korea. Methods : From 3 Korean databases (National Assembly Library, Korea Education Research Information Sharing Service, and National Discovery for Science Leaders), published between 2001 and 2011, we were obtained 17 studies that involved the utilization of oriental medical services. Results : We found that women, elderly patients, and patients with low education levels and those with musculoskeletal and cerebrovascular diseases preferred to use oriental medical services. Other variables such as trust and kindness of staff and positive perceptions of the treatment effect were found to be significant determinants for utilizing oriental medical services. Conclusions : The utilization of oriental medical services would be related with gender, age, education levels and diseases. Also to confirm the reasons for patients to choose oriental medical services, further studies should be conducted using the highest methodological standards.

전자맥진기(電子脈診器)의 맥상(脈狀)과 고전(古典)의 제맥체상(諸脈體狀)에 관한 연구(硏究)(I) (A Study on Pulse Condition Appeared at Classic with Pulse Condition by Electro Pulse Machine (I))

  • 김석하;홍섭희;정현정;박원환
    • 대한한의진단학회지
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    • 제13권1호
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    • pp.36-44
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    • 2009
  • Object : Pulse feeling(脈診) belongs to pulse feeling or palpation(切診) of methods of diagnosis in oriental medical terminology. Pulse appears at bio-energy condition of body, so it is a important part of disease diagnosis but we have been trouble in diagnosis by difficulty of pulse feeling(脈診). Methods : We investigate the books about pulse feeling, which are involved "Hwangjenaegyong", "Nangyong", "Maggyeng" etc. Conclusion : According to these, this paper helps you understand pulse feeling(脈診) through comparision and studying pulse condition at clasics with electro pulse machine.

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윤길영의 변증체계 고찰 (A Study on the system in the Theory of 'Syndrome Differentiation' from the Viewpoint of Yoon Gilyeong)

  • 김경철;홍동균
    • 대한한의진단학회지
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    • 제20권1호
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    • pp.15-26
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    • 2016
  • Objectives Syndrome differentiation and treatment (辨證論治) was one of the core theories in Korean medicine and syndrome differentiation (辨證) constitutes a branch of disease diagnosis in Korean medicine. Yoon Gil-Young, one of the modern outstanding scholar of basic medical science in Korean medicine, wrote on basic theories of Korean medicine such as physiology, pathology, formula science, etc. Hereby we will analyze and discuss his works to understand his recognition of historical changes in the syndrome differentiation. Methods We conducted researches into the two works of Yoon Gil-Young's, which are "The Clinical Formula Science of Eastern Medicine (東醫臨床方劑學)" and "The theory of Four-Constitution Medicine (四象體質醫學論)". From Yoon's academic standpoint which connects the basic medical science with the clinical medicine, we analyzed his opinion about the system in the Theory of 'Syndrome Differentiation'. Results According to Yoon's research work on the Theory of 'Syndrome Differentiation', the system of syndrome differentiation, which had its deep root in the theory of Yin and Yang (陰陽) & the theory of abbreviation of the five circuit phases (五運) and the six atomspheric influences (六氣) of the "Huangdi's Internal Classic (黃帝內經)". Conclusions Yoon Gil-Young's theory of differentiation of syndromes and treatment is widespread so much that he studied on the learning field of Traditional Korean Mediciine and ingenious as well. He explain on the main principles of differentiation of syndromes based on "Huang Di Nei Jing" and the system of differentiation of syndromes is composed of Traditional Korean Medical Physiology.

대맥(代脈)의 체상(體狀)에 대한 문헌적(文獻的) 고찰(考察) (The philological study on the form of intermittent pulse(代脈))

  • 김정규
    • 대한한의진단학회지
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    • 제14권2호
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    • pp.1-12
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    • 2010
  • The form of intermittent pulse(代脈) has three standards. The first is "The persistence of the pulse stop(止不能還)". This standard is extensively accepted to the medical scientists in every ages of after the . The second is "The replacement of the former pulses(更代)". This standard is very useful to explain the situations that the intermittent pulse(代脈) is regarded as a dead pulse(死脈). The third is "The regular inerval of the pulse stop(止有定數)". This standard is impractical and illogical to practical using of the intermittent pulse(代脈). The reason is misreading on the of Wang-Suk-Hwa(王淑和) and the inexact & expansive reproduction of medical men of the Myeong-Chung dynasty(明淸代).

맥경권제이(脈經卷第二) 삼관맥주병(三關脈主病)과 기경팔맥병증(奇經八脈病證)에 대(對)한 연구(硏究) (II) (A study on the Main Diseases of Three Divisions of the Pulse and the Symptoms of Diseases of Gi Kyoung Pal Maek(奇經八脈) of the Maek Kyoung(脈經) Vol. II (II))

  • 임동국;박경
    • 대한한의진단학회지
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    • 제11권1호
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    • pp.1-24
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    • 2007
  • Maek Kyoung(Mai Jing, 脈經) is the first chinese specialized book of diagnostics written by Wang Hee(Wang xi, 王熙) from Seo Jin(xi jin, 西晉). He assorted the contents with pulse and medical examination from Nae Kyoung(nei jing, 內經), Nan Kyoung(nan jing, 難經), Sang Han Ron(shang han lun, 傷寒論) and Jung Jang Kyoung(zhong cang jing, 中藏經). And united with his own research, he explains medical examination and the way of talking the pulse by classifying into entrance and class. Maek Kyoung(Mai Jing, 脈經) was imported Korea by Ji Chong(zhi cong, 知聰) AD 561, and he passed through Ko Ku Ryeo(gao gou li, 高句麗) with Nae Wei Jeon(nei wai dian, 內外典), Yak Seo(yao shu, 藥書), Myung Dang Do(ming tang tu, 明堂圖) and Maek Kyoung(Mai Jing, 脈經) to be naturalized in Japan. This treatise make a special study of the second volume of the Maek Kyoung. It consists of the four chapters: Pyoung Sam Kwan Eum Yang E Sip Sa Ki Maek Je II(平三關陰陽二十四氣脈第一), Pyoung In Young Sin Mun Ki Ku Jeon Hu Maek Je E(平人迎神門氣口前後脈第二), Pyoung Sam Kwan Byoung Hu Byoung Chi Eui Je Sam(平三關病侯幷治宜第三), and Pyoung Gi Kyoung Pal Maek Byoung Je Sa(平寄經八脈病第四). Bi Geup Choun Geum Yo Bang(備急千金要方) and Eui Hak Ip Mun(醫學入門) quoted from the contents in the second volume of Maek Kyoung, and Bin Ho Maek Hak(瀕湖脈學), Gi Kyoung Pal Maek Go(奇經八脈攷) and Maek Eo(脈語) extracted from contents in the second volume of the Maek Kyoung and requoted from this contents. Contents in the second volume of the Maek Kyoung have very valuable data like that, but the literature on this subject in the form of a treatise has not been yet in Korea. So I hope this study will be useful to develope Diagnostics by correcting translation and interpretation and fixing wrong translation.

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