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한국인 주요우울장애 환자에서 혈중 ACTH, Cortisol 농도와 해밀턴 우울 평가 척도의 신체증상 항목과의 상관관계
여혜빈,김린,함병주,심세훈,권영준,정희연,정한용,한상우,이민수,이화영 대한생물치료정신의학회 2011 생물치료정신의학 Vol.17 No.2
Objectives:Hypothalamic-Pituitary-Adrenocortical(HPA) system dysregulation plays an important role in the pathophysiology of major depressive disorder. Medically unexplained somatic symptoms comprised the predominant complaints of korean patients with major depressive disorder. It might be related to dysregulation of HPA system and somatic symptoms. The aim of this study was to investigate the association between Hamilton Depression Rating Scale severity and the Plasma Adrenocorticotropic Hormone(ACTH) & Serum Cortisol level in Korean patients with major depressive disorder. Methods:Our study design was prospective. A total 111 hospitalized patients with major depressive disorder (DSM-IV) at Anam Hospital, Korea University Medical Center between Jan 2009 and May 2011 were selected. Hamilton Depression Rating Scale was measured by psychiatrist. Plasma ACTH, Serum Cortisol levels were analyzed at the time of admission. Results:There are significant correlations(p<0.05) between Hamilton Depression Rating Scale of somatic component(HAM-D 11-15 item) and Plasma ACTH and Serum Cortisol level. However, other HAM-D sub items were not significantly correlated with Plasma ACTH and Serum Cortisol level except somatic component. Conclusion:Our Study results suggest that hyperactivity of HPA axis might be correlation with somatic symptoms in korean patients with major depressive disorder.
Yeo, Hye-Bin,Yoon, Ho-Kyoung,Lee, Heon-Jeong,Kang, Seung-Gul,Jung, Ki-Young,Kim, Leen The Korean Society of Ginseng 2012 Journal of Ginseng Research Vol.36 No.2
Ginseng has a long history of use for health enhancement, and there is some evidence from animal studies that it has a beneficial effect on cognitive performance. The purpose of this study was to investigate the effect of Korean red ginseng on cognitive performance in humans. A total of 15 healthy young males with no psychiatric or cognitive problems were selected based on an interview with a board-certified psychiatrist. The subjects were randomly assigned to receive a daily dose of 4,500 mg red ginseng or placebo for a 2-week trial. There were 8 subjects in the red ginseng group and 7 subjects in the placebo group. All of the subjects were analyzed with the Vienna test system and a P300 event-related potential (ERP) test. There were no significant differences in the Vienna test system scores between the red ginseng group and the placebo group. In the event-related potential test, the C3 latency of the red ginseng group tended to decrease during the study period (p=0.005). After 2 wk, significant decreases were observed in the P300 latencies at Cz (p=0.008), C3 (p=0.005), C4 (p=0.002), and C mean (p=0.003) in the red ginseng group. Our results suggest that the decreased latency in ERP is associated with improved cognitive function. Further studies with a higher dosage of ginseng, a larger sample size, and a longer follow-up period are necessary to confirm the clinical efficacy of Korean red ginseng.
Effects of Korean Red Ginseng on Cognitive and Motor Function
Hye-Bin Yeo,Ho-Kyoung Yoon,Heon-Jeong Lee,Seung-Gul Kang,Ki-Young Jung,Leen Kim 고려인삼학회 2012 Journal of Ginseng Research Vol.36 No.2
Ginseng has a long history of use for health enhancement, and there is some evidence from animal studies that it has a benefi cial effect on cognitive performance. The purpose of this study was to investigate the effect of Korean red ginseng on cognitive performance in humans. A total of 15 healthy young males with no psychiatric or cognitive problems were selected based on an interview with a board-certifi ed psychiatrist. The subjects were randomly assigned to receive a daily dose of 4,500 mg red ginseng or placebo for a 2-week trial. There were 8 subjects in the red ginseng group and 7 subjects in the placebo group. All of the subjects were analyzed with the Vienna test system and a P300 event-related potential (ERP) test. There were no signifi cant differences in the Vienna test system scores between the red ginseng group and the placebo group. In the event-related potential test, the C3 latency of the red ginseng group tended to decrease during the study period (p=0.005). After 2 wk, signifi cant decreases were observed in the P300 latencies at Cz (p=0.008), C3 (p=0.005), C4 (p=0.002), and C mean (p=0.003) in the red ginseng group. Our results suggest that the decreased latency in ERP is associated with improved cognitive function. Further studies with a higher dosage of ginseng, a larger sample size, and a longer follow-up period are necessary to confi rm the clinical effi cacy of Korean red ginseng.
Hye-Bin Park,Yeo-Reum Park,Hwa-Yeon Lee,Hyo-Kyung Bae,Seunghyung Lee,Choon-Keun Park,Boo-Keun Yang,Hee-Tae Cheong 한국수정란이식학회 2017 한국동물생명공학회지 Vol.32 No.1
This study was conducted to investigate the effect of activation method on the endoplasmic reticulum (ER) stress induction, apoptosis and in vitro development of porcine parthenogenetic embryos. Porcine in vitro matured oocytes were activated by four activation methods; 1) electric stimulus (ES) (E), 2) ES+10 μM Ca-ionophore (A23187) treatment (EC), 3) ES+2 mM 6-dimethylaminopurine (6-DMAP) treatment (ED), or 4) ES+A23187 and 6-DMAP treatments (ECD). Parthenogenetic embryos were sampled to analyze x-box binding protein 1 (Xbp1) mRNA, ER stress-associated genes and apoptosis genes at 3 h after ES and the 1-cell and blastocyst stages. In the EC group, the band intensity of spliced Xbp1 (Xbp1s) mRNA was higher than those of the other groups at the 3 h and 1-cell stage, and higher than that of the E group at the blastocyst stage. Four ER stress-associated genes were expressed at the highest level in the EC group and weakly expressed in the ED group at 3 h after activation. However, most of the genes were highly expressed at the 1-cell and blastocyst stages with some variation in the EC and ECD groups. Expression of Bcl-2-associated X protein (Bax) and caspase-3 mRNA was significantly higher in the EC group than in the other groups at all development stages. The developmental rates to the blastocyst stage were higher in the ED and ECD groups than in the E and EC groups. These results suggest that the intracellular ER stress of parthenogenetic porcine embryos is affected by the activation method and subsequently lead to the apoptosis of embryos.
Hye-Bin Park,Yeo-Reum Park,Mi-Jeong Kim,정배동,박춘근,정희태 한국발생생물학회 2020 발생과 생식 Vol.24 No.1
We investigated the effects of endoplasmic reticulum (ER) stress inhibitor and antioxidant treatments during the micromanipulation of somatic cell nuclear transfer (SCNT) on in vitro development of SCNT embryos. Tauroursodeoxycholic acid (TUDCA), an ER stress inhibi�tor and vitamin C (Vit. C), an antioxidant, were treated by alone or in combination, then, the level of X-box binding protein 1 (Xbp1) splicing and the expressions of ER stress-associated genes, oxidative stress-related genes, and apoptotic genes were confirmed in the 1-cell and blastocyst stages. In the 1-cell stage, the levels of Xbp1 splicing were significantly decreased in TUDCA and Vit. C treatment groups compared to the control (p<0.05). In addition, the expression levels of most ER stress-associated genes and oxidative stress-related genes were significantly lower in all treatment groups than the control (p<0.05), and the transcript levels of apoptotic genes were also significantly lower in all treatment groups than the control (p<0.05). In the blastocyst stage, decreased expression of ER stress-, oxidative stress-, and apoptosis-related genes were observed only in some treatments. However, the blastocyst formation rates in TUDCA and Vit. C treatment groups (24.8% and 22.0%, respectively) and mean blastocyst cell number in all treatment groups (59.7±4.3 to 63.5±3.3) were significantly higher (p<0.05) than those of control. The results showed that the TUDCA or Vit. C treatment during micromanipulation inhibited both ER and oxidative stresses in the early stage of SCNT embryos, thereby reducing cell damage and promoting in vitro development.
Yeo-Reum Park,Hye-Bin Park,Hwa-Yeon Lee,Hyo-Kyung Bae,Hui-Yeon Shin,Seunghyung Lee,Choon-Keun Park,Boo-Keun Yang,Hee-Tae Cheong 한국수정란이식학회 2016 한국수정란이식학회 학술대회 Vol.2016 No.10
This study was conducted to examine the effects of activation methods on the ER stress induction and subsequent apoptosis and in vitro development of porcine parthenogenetic embryos. Porcine in vitro matured oocytes were activated by four activation methods; 1) electric stimulus(ES) with two DC pulses of 1.25 kV/cm, for 30 ㎲ (E), 2) ES + 10 μM Ca-ionophore (A23187) treatment for 5 min (EC), 3) ES + 2 mM 6-dimethylaminopurine treatment for 3 h (ED), or 4) ES + A23187 + 6-DMAP (ECD). After activation, parthenogenetic embryos were in vitro cultured in PZM-3 medium and sampled to analyze the x-box binding protein 1 (Xbp1) mRNA, ER stress-associated genes and apoptotic genes at 3 h post ES and the 1-cell and blastocyst stages. The un-spliced and spliced x-box binding protein 1 (Xbp1) mRNA were confirmed by RT-PCR. Also ER stress-associated genes, such as the C/EBP homologous protein (CHOP), binding protein (BiP), activating transcription factor 4 (ATF4) and glucose-regulated protein 94 (GRP94), and apoptotic genes were analyzed by real-time quantitative RT-PCR (RT-qPCR). The band intensities of spliced Xbp1 (Xbp1s) mRNA was higher in the EC group than other three groups at 3 h and the 1-cell stage, while it was higher in the ED groups compared with E group at the blastocyst stage. Four ER stress-associated genes were showed the highest expression in the EC group and weakly expressed in the ED group at 3 h. However, most of those genes were highly expressed in EC and ECD groups at the 1-cell and blastocyst stages with some variation. The expressions of Bcl-2-associated X protein (Bax) and caspase-3 mRNAs were significantly higher in EC group than other three groups at all stages. The developmental rate to the blastocyst stage was higher (p<0.05) in ED and ECD groups (32.1±3.8 to 34.6±2.2%) than that of E group (26.1±3.9%). These results suggest that the intracellular ER stress of parthenogenetic porcine embryos is affected by activation method and subsequently lead to the apoptosis of embryos.