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A Comparative Study of Regulatory Effect of Atopic Allergic Reaction by Prescriptions (A, B) (당귀음자(當歸飮子) 가감방(加減方)의 처방별 (A, B) 아토피성 알레르기반응 조절 효과 비교 연구)

  • Park, Eun-Jung;Lee, Hai-Ja;Han, Kyeung-Hoon
    • The Journal of Pediatrics of Korean Medicine
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    • v.19 no.2
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    • pp.13-30
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    • 2005
  • Objective: Danguieumja-gagambang (DGEJGB), a traditional Korean prescription, has been used as therapeutics for allergic diseases such as atopic dermatitis (AD). In this study, we compared with regulatory Effect of Atopic Allergic Reaction by Prescriptions A and by Prescriptions B. Methods : To evaluate and compare the atopic allergic effectiveness of two prescription (A, B) of DGEJGB, the author investigated a possible effect of DGEJGB on mast cell-mediated allergic reaction, cytokine secretion and mRNA expression in vivo and in vitro. Results : Mast cells are a potent source of mediators that regulate the inflammatory response in allergic reaction. In mice orally administered A, B of DGEJGB ( 0.1, 0.1 and 1.0 g/kg) for 1 h, compound 48/80-induced ear swelling was significantly reduced. Significant reduced levels (P < 0.05). of tumor necrosis factor $(TNF)-{\alpha}$ was observed in the human mast cell line (HMC-1) with DGEJGB (A). IL-6 and IL-8 secretion were significantly inhibited by DGEJGB (A, B). In addition, $TNF-{\alpha}$ and IL-8 mRNA expression were reduced by DGEJGB (A) at the dose of 0.01 mg/ml without cell toxicity. Conclusions : These results suggest that DGEJGB (A) contributes to the treatment of atopic allergic reactions rather than DGEJGB (B), and that its action may be due to inhibition of cytokine secretion and mRNA expression HMC-1.

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A Basic Study on the Introduction of Human Rights Education for Seafarers (선원인권교육의 도입 방안에 관한 기초연구)

  • Jin, Ho-Hyun;Lee, Chang-Hee
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.25 no.5
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    • pp.560-571
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    • 2019
  • In line with the United Nations' Action Plan for the First and Second World Programme for Human Rights, countries around the world are making efforts to strengthen and develop human rights education through voluntary participation and improvement of the legal system. South Korea is also trying to spread human rights education under the leadership of the National Human Rights Commission of the Republic of Korea, but there has been no significant progress so far. Moreover, it has failed to pay close attention to the human rights issues of seafarers on board. This study identified the phenomenological problems based on an analysis of domestic and international literature, and of cases of violation of seafarers' human rights. It utilized the interactivity research method to create an educational environment for improving the human rights situation of seafarers on board mixed-nationality crew vessels. In doing so, the research suggests the introduction of human rights education for seafarers and the implementation of a human rights education program in designated educational institutions as fundamental solutions to the human rights issues of seafarers, as these have been pointed out as the main cause of conflicts in mixed-nationality crew vessels.

Inhibition of Wnt/β-catenin signaling by monensin in cervical cancer

  • Bingbing Fu;Lixia Fang;Ranran Wang;Xueling Zhang
    • The Korean Journal of Physiology and Pharmacology
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    • v.28 no.1
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    • pp.21-30
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    • 2024
  • The challenging clinical outcomes associated with advanced cervical cancer underscore the need for a novel therapeutic approach. Monensin, a polyether antibiotic, has recently emerged as a promising candidate with anti-cancer properties. In line with these ongoing efforts, our study presents compelling evidence of monensin's potent efficacy in cervical cancer. Monensin exerts a pronounced inhibitory impact on proliferation and anchorage-independent growth. Additionally, monensin significantly inhibited cervical cancer growth in vivo without causing any discernible toxicity in mice. Mechanism studies show that monensin's anti-cervical cancer activity can be attributed to its capacity to inhibit the Wnt/β-catenin pathway, rather than inducing oxidative stress. Monensin effectively reduces both the levels and activity of β-catenin, and we identify Akt, rather than CK1, as the key player involved in monensin-mediated Wnt/β-catenin inhibition. Rescue studies using Wnt activator and β-catenin-overexpressing cells confirmed that β-catenin inhibition is the mechanism of monensin's action. As expected, cervical cancer cells exhibiting heightened Wnt/β-catenin activity display increased sensitivity to monensin treatment. In conclusion, our findings provide pre-clinical evidence that supports further exploration of monensin's potential for repurposing in cervical cancer therapy, particularly for patients exhibiting aberrant Wnt/β-catenin activation.

Literatual Study on the effect of Dam-eum on Spirit (담음이 신지에 미치는 영향에 대한 문헌적 고찰)

  • Jung Jung Su;Kim Young Kyun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.1
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    • pp.37-43
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    • 2003
  • Dam-eum(痰飮) is peculiar pathological product which is caused by functional difficulty in human fluid replacement and that principally originated functional difficulty between Lung(肺), Spleen(脾), Kidney(腎) and Sam-Cho(三焦). Dam-eum(痰飮) comes into force to disorder about ascending, decending, in and out of human energy circulation and frequently raises functional difficulty in human fluid replacement. As a result of that, it has much effect on action of Spirit(神志). After literatual study on the effect of Dam-eum(痰飮) on Spirit(神志), the result were obtained as follows : Dam-eum is not affecting to Spirit by itself. When Dam-eum is Positive Symptom(實證), Yang Symptom(陽證), mainly it affects to Spirit with Pung(風), Hwa(火), Kyung(驚), Youl(熱). And when it is Negative Symptom(虛症), it mostly affects with 脾胃虛寒, 心血不足. Dam-eum is a factor of causing disharmony between Heart & Kidney(心腎), Heart & Liver(心肝), Stomach & Gall Bladder Line(胃膽經) by 痰迷心竅, 痰火擾心. So it brings out troubles of fluid replacement. These are the main circumstances of affecting Spirit. To cure Disease of Spirit(神志病), which is caused by Dam-eum, there are not only uses the treatment of 理痰氣, 豁痰開竅. There are two treatments to use together. The first treatment is 淸熱, 定驚, 息風, 淸心 that removes fitted toxin. And the other treatment is that keeps the balance of Internal Organs.

Experimental Studies on the Effect of Gamibaegi-eum

  • Kim Won-Ill
    • The Journal of Korean Medicine
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    • v.25 no.4
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    • pp.61-78
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    • 2004
  • Objective : This study was undertaken to determine whether Gamibaegi-eum (BGU) in vitro and in vivo exerts a beneficial effect against cell injury induced by reactive oxygen species (ROS) in the human intestine. Methods : Effects of BGU in vitro on cell injury were examined using Caco-2 cells, cultured human intestinal cell line. Exposure of cells to H₂O₂ induced increases in the loss of cell viability in a time and dose-dependent fashion. Results : BGU prevented H₂O₂-induced cell death and its effect was dose-dependent over a concentration range of 0.05­1%. H₂O₂-induced cell death was prevented by catalase, the hydrogen peroxide scavenger enzyme, and deferoxamine, the iron chelator. However, the potent antioxidant DPPD did not affect H₂O₂-induced cell death. H₂O₂ increased lipid peroxidation, which was inhibited by BGU and DPPD. H₂O₂ caused DNA damage in a dose-dependent manner, which was prevented by BGU, catalase, and deferoxamine, but not DPPD. BGU restored ATP depletion induced by H₂O₂. BGU inhibited generation of superoxide and H₂O₂ and scavenged directly H₂O₂. Oral administration of mepirizole in vivo at a dose of 200mg/kg resulted in ulcer lesions in the stomach and the proximal duodenum. Pretreatment of BGU(0.1%/kg, orally) and catalase (800Units/kg, i.v.) significantly decreased the size of ulcers. Mepirizole increased lipid peroxidation in the mucosa of the duodenum, suggesting an involvement of ROS. Pretreatment of BGU and catalase significantly inhibited lipid peroxidation induced by mepirizole. Morphological studies showed that mepirizole treatment causes duodenal injury and its effect is prevented by BGU. Conclusion : These results indicate that BGU exerts a protective effect against cell injury in vitro and in vivo through antioxidant action. The present study suggests that BGU may playa therapeutic role in the treatment of human gastrointestinal diseases mediated by ROS.

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Antidepressant Effects of Cynanchum wilfordii Hemsley, Phlomis umbrosa Turcz, and Angelica gigas Nakai via Inhibition of 5-HT6 Receptor-mediated cyclic AMP Activity

  • Oh, Kyo-nyeo;Oh, Dool-Ri;Jung, Myung-A;Kim, Yujin;Choi, Eun Jin;Hong, Ji Ae;Kim, Jaeyong;Choi, Chul-yung
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.32 no.4
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    • pp.247-254
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    • 2018
  • A This study evaluated the antidepressant effects of the herbal mixture CPAE(Cynanchum wilfordii Hemsley, Phlomis umbrosa Turcz, and Angelica gigas Nakai) using several tests, including a test for serotonin 6($5-HT_6$) receptor activity, the forced swimming test(FST), and tests for corticosterone(CORT) and monoamine levels. CPAE showed antagonistic effects on the $5-HT_6$ receptor in a stable $5-HT_6$ receptor-expressing cell line. We subsequently confirmed the antidepressant effects of CPAE in chronic stress model in mice and explored the underlying mechanisms of its action. Specifically, we observed that CPAE treatment significantly reduced immobility time in the FST and effectively restored abnormal levels of CORT in plasma and of monoamines(serotonin, dopamine, and norepinephrine) in hippocampus and prefrontal cortex. These results suggest that CPAE has significant antidepressant effects.

Role of CXCR7 and Effects on CXCL12 in SiHa Cells and Upregulation in Cervical Squamous Cell Carcinomas in Uighur Women

  • Kurban, Shajidai;Tursun, Mikrban;Kurban, Gulinar;Hasim, Ayshamgul
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.21
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    • pp.9211-9216
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    • 2014
  • CXCR7 is involved in tumor development and metastasis in multiple malignancies. However, the function and molecular mechanisms of action of CXCR7 in human cervical cancer are still unclear. In the present study a loss of-function approach was used to observe the effects of recombinant CXCR7 specific small interfering RNA pBSilence1.1 plasmids on biological behavior including proliferative activity and invasive potential, as indicated by MTT assays with the cervical cancer SiHa cell line in vitro. Reverse transcription polymerase chain reaction and Western blotting revealed that CXCR7 was downregulated in transfected compared with control cells, associated with inhibited cell growth, invasiveness and migration. The expression of CXCR7 and CXCL12 was also determined immunohistochemically in 152 paraffin-embedded, cervical squamous cell carcinoma (CSCC) and cervical intraepithelial neoplasia (CIN), or normal cervical epithelial to assess clinico-pathological pattern and CXCR7 status with respect to cell differentiation and lymph node metastasis in Uighur patients with CSCC. CXCR7 and CXCL12 expression was higher in cervical cancer than CIN and normal cervical mucosa, especially in those with higher stage and lymph node metastasis. CXCL12 appeared to be positively regulated by CXCR7 at the post-transcriptional level in CSCC. We propose that aberrant expression of CXCR7 plays a role in carcinogenesis, differentiation and metastasis of CSCC, implying its use as a potential target for clinical biomarkers in differentiation and lymph node metastasis.

Gallotannin regulates apoptosis and COX-2 expression via Akt and p38kinase pathway in human lung cancer cell line, A549

  • Yu, Seon-Mi;Gweon, Eun-Jeong;Chung, Ki-Wha;Kim, Kwang-Hoon;Cho, Hong-Sik;Kim, Song-Ja
    • Animal cells and systems
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    • v.16 no.5
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    • pp.366-375
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    • 2012
  • Gallotannin (GT) is derived from plant poly phenol and is associated with biological actions in a wide range of cells. In this study, we evaluated the effect of GTon apoptosis and cyclooxygenase-2 (COX-2) expression and attempted to shed light on the mechanism of action in A549 human lung carcinoma cells. We found that GT dramatically induced apoptosis as demonstrated by expression of p53 and active caspase-3 via western blot analysis and fragmented DNA as detected by DNA fragmentation and DAPI staining. We also observed that GT significantly causes COX-2 expression in a dose-dependent manner determined by western blot analysis. Phosphorylation of Akt and p38 was considerably increased by GT in A549 human lung carcinoma cells. Inhibition of Akt and p38kinase with LY294002 or SB203580 suppressed GT-induced apoptosis and COX-2 expression. Furthermore, we have shown that prevention of COX-2 with NS398 or indomethacin does not any effects on apoptosis induced by GT. Taken together, our present results suggest that GT regulates apoptosis and COX-2 expression through Akt and p38kinase pathway in A549, human lung carcinoma cells.

A Study on Western Women's Hair Style in Twenty century (20세기 서구여성 Hair Style 변천에 관한 연구)

  • 김희숙
    • Journal of the Korean Society of Costume
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    • v.22
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    • pp.313-332
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    • 1994
  • The purpose of this study were as follows : 1) Investigate how to intluence Clothes with time background and trends of art-thought in the twenty century. 2) To understand chronologically how to change hair style Make-up and hair decor-ation. I. 1st and 2nd World War time(1920-1945) The women's social status and their sexual equality was promoted during in this time. 1) African Art Surrealism and Expression art were doninated. 2) The popalar trends were tutular silhoutte (Slim and long) boyish Style and military lookwere popular. 3) The popalar trends of were Eton Crop. short bob gaconne hair style cloche hat. page boy hair style were popular. 4) The trend of make-up which specially. emphasized eye make-up and imitated movie star make-up and make shining redish of lip and nails were popular. II. The stage of modernism(1945-1969) cold war time between communism and capi-talism and promotin of women's human rights were established in this time. 1) Pop art avantgrade art were catched up 2) The popular trends of were new look Kior's line silhoutte mini skirt and young fashion. 3) The popular trend of hair style was french twist. Pill Boxs hat curly bob style were prevalenced and they some what dwarfed hair style. 4) make-up natural make-up was popular. III. The stage of high economic development (1969-1990) Increased population economic development were tend to specialize with anti-social action such as Hippie and Punk groups. 1) Op art Androgynous post-modernism Punk and neo-modernism were catched up. 2) Clothes : classic style of reactionism layered look Punk-fashion avantgrade fashion and pantalon suits were prevalence. 3) Hair Style : Twiggy's short hair style the geometric hair cut natural long hair Spike hair unsex-hair style. 4) Make-up : diversified individuality were prevalence The result of this study indicated that the value's of recognize the importance of total fashion that is the harmonization of clothes hair style and make-up.

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Effects of Extracts from Acanthopanax sessiliflorus SEEM Following Gamma-ray Irradiation on Solid Tumor and Immune Cells in Mice (방사선이 조사된 오갈피 나무의 추출물이 생쥐의 복강암 및 면역세포에 미치는 영향)

  • Kim, Hyung-Woo;Cho, Su-In;Kim, Gye-Yeop;Jeon, Byung-Gwan;Cho, Young-Lim;Jeong, Hyun-Woo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.3
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    • pp.736-740
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    • 2007
  • Acanthopanax sessiliflorus SEEM extracts(AS) have been used to treat patient with diseases including cancer in Oriental countries. Recently, AS was known to have anti-cancer and immuno-stimulating activites. For these reasons, we investigated the effects of AS following gamma-ray irradiation on cytotoxicity for solid tumor cell line (S-180) and immune-potentiating ability such as proliferation of thymocytes and splenocytes. Finally we also investigated tumor weight and survival rate in tumor bearing mice. In our results, Treatment with AS suppressed proliferation of solid tumor cells (S-180) effectively. Treatment with AS accelerated thymocyte and splenocyte proliferation in tumor bearing mice. In addition, Treatment with AS reduced tumor weight and prolonged life of tumor bearing mice. In conclusion, we demonstrate that AS following gamma-ray irradiation is useful to treat patients with cancer, and also demonstrate that AS have both direct cytotoxic ability for cancer cells and indirect immune-stimulating action for thymocytes and splenocytes.