• 제목/요약/키워드: Neuropsychiatry disease

검색결과 392건 처리시간 0.032초

장원환가감방(壯元丸加減方)인 LMK02가 아밀로이드 전구단백질(前驅蛋白質)으로 형질전환(形質轉換)된 초파리에 미치는 효과 (Effects of Antidementia on LMK02 in APP-transgenic Fly)

  • 김상태;강형원;한평림;조형권;김태헌;류영수;손형진
    • 동의신경정신과학회지
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    • 제19권2호
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    • pp.151-163
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    • 2008
  • Objective : Recent studies indicate that the deposition of beta-amyloid ($A{\beta}$) is related in the pathogenesis of Alzheimer's disease (AD), but the underlying mechanism is still not clear. Method : To investigate the potential cellular functions of APP and LMK02, we use transgenic drosophila as a model was treated with either LMK02, and the effect in APP expression was determined by climbing assay. LMK02 have been shown to be neuroprotective in fly model systems. We asked whether dietary supplementation with LMK02 would influence behavior and AD-like pathology in a transgenic fly model. Result LMK02 water extract have attenuated fly death in vivo. LMK02-treated fly increased percentage of flight ability more longly and survival ratio more than controls. APP-GRIM drosophila treated with LMK02 had significantly less accumulation of APP deposition in the eye and brain as compared to control drosophila. Conclusion : These results suggest that LMK02 prevent APP-induced neurotoxicity through attenuating flies death induced by APP, and may be useful as potential therapeutic agents for AD.

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'기공'의 국외 임상연구 최신동향: 스코핑 고찰을 중심으로 한 예비연구 (Analysis of Clinical Study Trends on 'Qigong': A Preliminary Scoping Review)

  • 최원영;서효원;김종우
    • 동의신경정신과학회지
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    • 제32권3호
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    • pp.207-217
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    • 2021
  • Objectives: The objective of this study was to perform a scoping review to describe clinical study trends on Qigong in order to identify further directions of Qigong in Korean medicine. Methods: Under the Arksey and O'Malley methodological framework, PubMed was searched to identify articles published from January 1, 2019 to June 28, 2021. A total of 224 articles were retrieved. Results were systematically filtered by two independent reviewers based on inclusion/exclusion criteria. Publication information, disease, intervention and research results of a total of 153 articles were extracted and analyzed. Results: Asia had the largest number of Qigong studies (82 studies, 65%). Most research studies were conducted in the academic field of Medicine (n=109, 86.5%), including Complementary and Alternative Medicine (n=35), Medicine (miscellaneous) (n=15), and Oncology (n=15). Based on ICD-10 classification, Mental and Behavioral Disorder (n=25, 19.8%) was the most frequently analyzed decease, followed by Neoplasm (n=24) and Disease of the Nervous system (n=12). Almost half of all studies were Systematic Reviews. RCTs only accounted for 25.4%. Interventions were very diverse and inconsistent. Sixty (47.6%) studies analyzed Qigong as a single intervention. In 66 cases, Qigong was analyzed as part of a large category such as Mind-Body intervention. Most studies designed a Donggong (動功) program. The age of the population was relatively high as 47.1% of all studies were conducted on middle aged or older adults. Conclusions: These findings suggest that further standardized research on Qigong, especially Junggong (靜功), needs to be conducted by developing research protocols and practice programs to verify effects of Qigong and utilize Qigong as a medical intervention in Korean Medicine.

LPS에 의해 유도된 인지기능 손상모델에 대한 천마 추출물의 방어효과 (Protective Effect of Gatrodiae Rhizoma Extracts on the LPS-Induced Cognitive Impairment Model)

  • 권강범;김하림;김예슬;박은희;강형원;류도곤
    • 동의신경정신과학회지
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    • 제33권3호
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    • pp.277-285
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    • 2022
  • Objectives: Gastrodia elata (GE) has been used to treat cognition impairment, including Alzheimer's disease (AD) in Korea. The purpose of this study was to investigate the effects of GE water extracts (GEE) on the lipopolysaccharide (LPS)-induced AD model in mice. (Aβ). Methods: We classified six groups as follow; group 1: control (CON), group 2: LPS (0.5 mg/kg/day, four times), group 3: 4 mg/kg donepezil (DP), group 4: 100 mg/kg GEE+LPS, group 5: 200 mg/kg GEE+LPS, group 6: 500 mg/kg GEE+LPS. Results: We found that GEE has an effect that inhibits decrease of discrimination index in object recognition test, as well as spontaneous alteration in the Y-maze test by LPS. Treatment with LPS increased amlyloid-β (Aβ) concentration, and decreased brain-derived neurotrophic factor (BDNF) in cerebral cortex of mice. However, GEE significantly protected against LPS-induced Aβ and BDNF changes. Our findings also showed that the inflammatory cytokines [tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6) and interleukin-1β (IL-1β)] mRNA and protein were up-regulated by the LPS injection. But GEE significantly suppressed LPS-induced inflammatory cytokines increase in a dose-dependent manner. Conclusions: This study suggests that the GEE may be an effective AD therapeutic agent, in treating neurodegenerative diseases including AD.

경도 알츠하이머 치매환자와 보호자를 위한 가정기반 다요인 활동 프로그램(Home-based Multi-component Activities Program: Home-MAP)의 효과 (Effect of Home-based Multi-Component Activity Program (Home-MAP) for mild Alzheimer's Disease Patients and Caregivers)

  • 황윤정;정원미;이동영
    • 보건의료산업학회지
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    • 제9권3호
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    • pp.255-266
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    • 2015
  • Objective : The aim of this study was to examine the effects of the Home-based Multi-component Activity Program (Home-MAP) for the maintenance activities of daily living (ADL) for patients with mild Alzheimer's disease (AD) and on caregiver burden for caregivers. Methods : Nine mild AD patients and family caregivers. The Home-MAP was performed 1d/wk, for a total of 10 times over 10 weeks. Results : After the 10 sessions, participants' motor and process skills scores on the AMPS were found to have significantly improved (p=.028 and p=.028, respectively). The BPSD frequency score on the R-MBPC was found to be significantly reduced (p=.017). The BPSD symptoms related to caregiver reaction score on the R-MBPC and distress score on the NPI-Q were significantly reduced (p=.039 and p=.018, respectively). Conclusions : The Home-MAP appears to have contributed to the improvement of patients' capabilities in performing in ADL, to a reduction of BPSD, and to a reduction of burden related to BPSD.

조기해어탕(調氣解瘀湯)이 XO/XA에 의해 손상(損傷)된 대뇌피질(大腦皮質) 신경세포(神經細胞)에 미치는 영향(影響) (Effects of Jogihaeatag(調氣解瘀湯) on the Cerebral Cortex Neuron injured by XO/XA)

  • 이용근;강형원;류영수
    • 동의신경정신과학회지
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    • 제10권2호
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    • pp.29-45
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    • 1999
  • As the average life span has been lengthened and the rate of senile population has been raised, chronic degenerative diseases incident to aging have been increased rapidly and become a social problem. With this social background, recently, oxygen radicals(OR) have toxic effects on Central Nervous System and Peripheral Nervous System and cause neuropathy such as Parkinson's Disease, Alzheimer Disease. The purpose of this study is to examine the toxic effects caused by Xanthine Oxidase(XO) and the effects of herbal extracts such as Jokihaeatang(JHT) on the treatment of the toxic effects. For this purpose, experiments with the cultured cell from the cerebrums of new born mice were done. The results of these experiments were as follows. 1. X0, an oxygen radical, decreased the survival rate of the cultured cells on NR assay, MTT assay and amount of neurofilaments and increased the amount of lipid peroxidation. 2. JHT have efficacy of increasing the amount of neurofilaments.

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비외상성 피질하 뇌혈관 질환 환자에서 인지기능, 정신행동 증상 및 일상 생활 기능간의 상관에 대한 연구 (A Study on Correlations Among Cognitive Functions, Neurobehavioral Symptoms and Daily Living Functions in Patients with Non-Traumatic Subcortical Cerebrovascular Disease)

  • 이영호;박영수;최홍;최영희;고대관;정영조;박병관;김수지;정숙희;고병희;송일병;박건우;이대희
    • 정신신체의학
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    • 제4권2호
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    • pp.170-181
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    • 1996
  • Objective : This study was tried to investigate the specific relationships among cognitve function, neurbehavioral symptoms, and daily living functions, as well as provide the guidline of more proper clinical approches for patients with subcortical cerebrovascular disease. Objects and Methods Subjects were 85 patients whose diagnosis was confirmed by brain CT or MRI and controls were 195 normal persons matched by educational level with the subjects. The cognitive functions were evaluated by BNA(Benton neuropsychiatric assessment), subjective neurobehavioral symptoms by SCL-90-R(Sympton Check List-90-Revised), objective neurobehavioral symptoms by NRS(Neurobehavioral Rating Scale), and daily living function symptoms by NRS(Neurobehavioral Rating Scale), and daily living function by GERRI(Geriatric Evaluation by Relative's Rating Instrument) and IADL(Instrumental Activities of Daily Living Scale). Results: 1) Subjects showed significantly lower cognitive functions than controls in all tests of BNA except Lt-Rt Orientation Test(p=0.09) and facial Recognition Test(p=0.186). 2) In subjective neurobehavioral symptoms, subjects showed significantly lower scores in all symptoms except anxiety(p=0.059), hostility(p=0.159), and phobic anxiety(p=0.849). But in objects neurobehavioral symptoms, subjects showed significantly higher in scores in psychoticism (p=0.000) and neuroticism(p=0.025) of NRS. 3) The score of social functioning of GERRI(p=0.000) and that of IADL(p=0.000) were significantly higher in subjects than in controls. 4) for correlation between cognitive and daily living functions, there were significant correlations between the scores of all items on BNA and the score of cognitive or social function of GERRI and the socre of MDL in corntrols, whereas in subjects, there were significant correlations only between the scores of BNA and the score of IADL. 5) for correlation between neuroehavioral symptoms and daily living functions, there were significant correlatons between the socre of subjective neurobehavioral symptoms and the scores of all subscales of GERRI and the score of MDL in controls. On the contrary, in subjects, there were significant correlations between the score of social function of GERRI and the score of objective neurobehavioral symptoms such as psychoticism, agitiation-hostility, and decrease d motivation-emotional withdrawl. Conclusion : Above results suggest that disturbances in specific function of brain may play a role as a predictor of impairments with specific daily living functions and also suggest that specific correlations among various functions may be useful as clinical parameters for setting of the treatment goal and for assessing the ongoing process in the treatment and rehavilitation of the patients with subcortical cerebrovascular disease.

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사향소합원(麝香蘇合元)이 Alzheimer's disease 모델 백서의 학습과 기억에 미치는 영향 (The effects of Sahyangsohapwon on Learning and Memory of AD Rats using Morris water maze and Radial arm maze paradigm)

  • 황의완
    • 동의신경정신과학회지
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    • 제10권1호
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    • pp.1-15
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    • 1999
  • The effects of Sahyangsohapwon on the enhancement of learning and memory of AD model rats were studied with Morris water maze and radial arm maze. Sample group was electrolytically lesioned on nbM, and then daily treated with the medicine for two months. Control group with nbM lesion, and sham group with the sham operation were treated the vehicle for same duration. The following results were observed. In the learning trials of Morris water maze, all three groups were improved in learning capacity as trials were repeated, but the sham group showed more prominent improvement in learning compared with the control group(p<0.01). 2. In memory retention test of Morris water maze, the sham group marked more significant improvement statistically in memory retention compared with the control group(p<0.05). 3. In the learning of radial arm maze, the sham group shows better learning capacity significantly compared with the control group(p<0.05). With the experimental results above, Sahyangsohapwon can be supposed to have the improving effects on the learning and memory of AD rats induced by electronical injury of nbM.

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역대(歷代) 의서(醫書)에서 탈영실정(脫營失精)의 의미(意味) 변화(變化) (Conceptual Variation of TalYeong-SilJeong in the Medical History)

  • 홍세영;이재혁
    • 동의신경정신과학회지
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    • 제25권2호
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    • pp.203-212
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    • 2014
  • Objectives: The aim of this study is to bring new light on TalYeong-SilJeong (exhaustion of Yeonggi and loss of Essence) through the verification of both the original intention of Hwangjenaegyeong and the conceptual variation afterwards. Methods: Of various East Asian medical texts, those inferring to TalYeong-SilJeong includeing Hwangjenaegyeong itself were closely examined under the aspect of its conception. Results: TalYeong-SilJeong was suggested as the first representative tool and accurate diagnostic method of questioning in order to determine the mental state of a patient. However, medical scholars have suggested different levels of meaning. Some used the term for the broad coverage of mental illnesses, understanding Hwangjenaegyeong's discrimination as symbolic gesture, while others projected an unchallenged value on it and weaved it into the concrete set of a disease. Conclusions: The treatment of TalYeong-SilJeong is suggested according to the varying viewpoints of each medical text. By understanding multiple layers of the conception beyond, a clinician is expected to gain an exuberant image of conception on the one hand and an insight for more effective treatment on the other hand.

위부화(胃不和)로 인한 불면증 환자의 육군자탕가미방(六君子湯加味方)을 주치료로 한 3례 보고 (Three Case Report of Modified Yukgunja-tang Main Treatment Effect on Imprevement of Insomnia Caused by Wibulhwa)

  • 김수현;이지인;구자환;정대규
    • 동의생리병리학회지
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    • 제24권5호
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    • pp.892-897
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    • 2010
  • Insomnia is common disease generating about 30% incidence in Korea. It describes not only a state of a lack of sleep but also a causative factor for both psychological and physical disorders. According to Oriental Medicine theory, there are many causes of insomnia, and Wibulhwa(胃不和) is one of causes. In this study, we diagnosed as Wibulhwa(胃不和) for three patients and mainly treated with Modified Yukgunja-tang. We compared with before and after Insomnia Severity Index(ISI) treatment. As a result, ISI score falled, and it showed an improvement in insomnia. So we suggest that Modified Yukgunja-tang might be usefully applied to the treatment of insomnia caused by Wibulhwa(胃不和).

이명(耳鳴)에 관한 정신의학적 문헌고찰(文獻考察) (Study of oriental medical science documentory records of tinnitus and neuropsychiatric aspect of hiccup)

  • 장영주;정인철;이상룡
    • 혜화의학회지
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    • 제18권1호
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    • pp.67-81
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    • 2009
  • 1. According to causes of attack and symptoms, tinnitus is divided into two categories; deficiency and excess. Causes of excess syndrome of tinnitus were wind fire in the liver and gallbladder, phlegm fire, blood stagnation, and heat in meridian system and the causes of deficiency syndrome of tinnitus were qi deficiency or blood deficiency after an illness or delivery, yin deficiency of liver and kidney, and deficiency of sea of the marrow. 2. Tinnitus was related to the vicera and bowels, especially to liver, gallbladder and urinary bladder. 3. In regard of method of treatment, tonify kidney, nourish heart, clear the liver and discharge heat are used according to visera and bowel theory. Clear phlegm and downbear fire are used for phlegm fire. Tonify spleen and kidney is used for ancestral vessel deficiency. Dispel wind and dissipate fire can be used according to theory of five elements' motion and six kinds of natural factors. 4. The basal meridian of acupuncture and moxibustion treatment were the channels of Shaoyang.. 5. Regarding neuropsychiatric aspect of tinnitus, sudden anger and depression of mind were the main mechanism of disease and liver fire was the main cause. The prescriptions for neuropsychiatric tinnitus were Dangguiyonghuehwan, and Yongdamsagantang.

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