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이길현,현경예 사단법인 인문사회과학기술융합학회 2015 예술인문사회융합멀티미디어논문지 Vol.5 No.2
Cinnamomum japonicum(CCE) is a genus of plants in the family Cinnamomum. Traditionally CCE has been already used for traditional medicine in Korea. But the study about antidepressant-like activity and related molecular mechanisms of CCE were not studied well. The effects of subacute treatment with CCE(100 and 200 mg/kg, p.o.) on immobility and FST-induced changes of immune parameters were investigated by using the forced swimming test (FST) in rats. As a result, CCE immobility decreases with a dose-dependency in the FST. The levels of cortisol, IL-6, IL-1β, and TNF-α of treatment group were significantly decreased than those of the FST group. Similarly p-p65 and p-65 activity of treatment group were decreased than those of the FST group. In all, these results indicate that CCE extract can be a very effective treatment for depression, suggesting that The down-regulation of NFkB activity is related to Antidepressant Effect of Berchemia berchemiaefolia. 계피껍질은 녹나무속에 속하는 식물로서 전통약재로 사용되어 왔다. 그러나 항우울효과 및 그에 대한 분자기전에 대한 연구는 미흡한 실정이다. 100, 200 mg/kg 용량의 계피추출물을 쥐실험군에게 경구투여한 후 변화하는 부동시간의 변화와 면역변화를 분석함으로 추출물의 효능을 알고자 본 실험을 실행하였다. 그 결과 경구투여한 추출물의 농도에 비례하여 부동시간, 코티솔농도, 그리고 IL-6, IL-1β, TNF-α 같은 전염증성사이토카인의 농도가 감소하였다. 이와 유사한 경향으로 p-p65과 p-65의 활성도 역시 계피추출물 경구투여군이 비투여실험군에 비하여 감소하였다. 위의 결과를 종합하여 볼 때 계피 추출물은 우울증에 효과적인 치료제가 될 수 있는 경쟁력 있는 물질이며 이러한 항우울효과는 NFkB 활성 저하조절과 관련이 있다고 간주된다.
Session 1. Humanities and Socialⅰ : ■ Speech 2: 메를로 퐁티의 "몸"으로 바라본 조갑녀류 민살풀이춤
이길현 한국무용연구학회 2015 한국무용연구회 국제학술발표논문집 Vol.2015 No.-
인간은 인간이 존재할 수 있는 근원적 삶의 토대인 세계라는 공간을 공유하고, 함께 열어 가는 ``타인`` 과의 관계 속에서 이해 된다. 그러면서 인간은 세계와의 관계 속에서 자신의 의미를 만들어간다. 이처럼 세계와 인간 존재는 분리될 수 없으며 서로 얽혀 있다. 세계 안의 다양하고 복합적인 관계들의 얽힌 상황을 풀어가는 방법은 소통이다(심귀연, 2012, p.135, p.136). 세계와 인간이 함께 ``몸``으로 소통할 수 있는지 서양 철학자 매를로 퐁티의 ``몸`` 개념 중 ``세계에의 존재`` 와 ``몸틀`` 을 중심으로 우리 전통춤 조갑녀 민살풀이를 바라보고자 한다. 자신의 고유한 ``몸`` 을 능동적으로 구조화하여 판단과 사유와 같은 정신작용이 동반된다는 매를로 퐁티의 이론은 조갑녀류 민살풀이의 특징인 즉흥성과 맨손의 맺고 어르고 푸는 상체동작과 무거운 비정비팔(非丁非八)발사위에서 볼 수 있다. 매를로 퐁티가 말한 몸 전체를 관통하는 ``몸틀`` , 즉 호흡으로 이루어진 춤, 조갑녀 민살풀이는 인간간의 상호작용, 세계와 소통하는 춤임을 알 수 있다.
이길현,현경예 대한의생명과학회 2023 Biomedical Science Letters Vol.29 No.1
Smoking is one of the three major risk factors for vascular disease along with hypertension and hyperlipidemia. It is true that smoking has a negative effect on the circulatory system, and the frequency of coronary artery disease and peripheral vascular disease is significantly increased in smokers. Many epidemiological studies report that smokers have an approximately two-fold increased risk of coronary artery disease compared to non-smokers. This study was designed to investigate the relationship between cerebral blood flow change and depression index after acute smoking. Cerebral blood flow tests were performed before and after smoking in 8 subjects. Changes in blood flow after smoking were correlated with the depression score and negatively correlated with the depression score. In particular, there was a strong correlation with changes in blood flow in anterior cerebral artery. It is well known that changes in blood flow after smoking have a negative effect. In addition, considering the study that smoking aggravates the symptoms of depression, it was found that smoking and depression are factors that negatively affect each other.
Analgesic Effect of Poria cocos Extract on a Rat Model of Adjuvant-induced Arthritis
이길현,윤혜경,최고은,현경예 대한의생명과학회 2022 Biomedical Science Letters Vol.28 No.2
Poria cocos is a natural substance known to have anticancer, antioxidant and anti-inflammatory effects. The aim of this study is to investigate the analgesic effects of Poria cocos extract (PCE). We evaluated the analgesic effects of PCE using adjuvant induced arthritis rat model. Male SD rats were administered intra-orally with PCE according to prescribed dosage, during 6 days. After 6 days later, serum TNF-α, IL-1β, and IL-6 levels were measured by ELISA. In our experiment, administration of PCE decreased TNF-α, IL-1β, IL-6 and PGE2 level in serum. Furthermore, it was confirmed that allodynia was relieved in evaluation of pain behavior. It was confirmed that administration of PCE reduces nociceptive pain by reducing nociceptive stimuli by acting as an anti-inflammatory drug.
Analgesic Effect of Syneilesis aconitifolia Maxim. Extract on Animal Pain Model
이길현 대한의생명과학회 2023 Biomedical Science Letters Vol.29 No.3
The aim of this study is to investigate the analgesic effects of Syneilesis aconitifolia Maxim. extract (SAM). We evaluated analgesic effects of SAM on animal pain model. Male SD rats were administered intra-orally with SAM according to prescribed dosage. During 7 days. After 7 days later, serum TNF-α, IL-1β, and IL-6 levels were measured by ELISA. In our experiment, administration of SAM decreased IL-1β, IL-6, TNF-α and PGE2 level in serum. Furthermore, it was confirmed that allodynia was relieved in evaluation of pain behavior. It was confirmed that administration of SAM reduces nociceptive pain by reducing nociceptive stimuli by acting as an anti-inflammatory drug.