• Title/Summary/Keyword: Th1 response

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CLINICAL OBSERVATION ON THE PULP RESPONSE TO COMPOSITE FILLING (Composite충전(充塡)의 치수반응(齒髓反應)에 관(關)한 임상적(臨床的) 고찰(考察))

  • Kim, Yung-Hai
    • Restorative Dentistry and Endodontics
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    • v.12 no.1
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    • pp.149-153
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    • 1986
  • Clinical analysis on early evidence of the pulp response to composite resin filling (27 cases) was made and reached to the results as follow; 1. Under age 40's early symptome was reported within the 1st, 2nd, 3rd and 4th week after composite filling evenly and age 50's reported after 4th week. 2. Sensitive response to cold were 11 cases, to warm 3 cases and to both (cold, warm) were 9 cases. 3. Tenderness to percussion and light pressure on apical area were 5 cases.

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A Clinical Study of Depression in 43 Cases (우울증(憂鬱症)의 임상양상(臨床樣狀) 및 생체전기자율반응에 대(對)한 임상적(臨床的) 고찰(考察))

  • Park Ji-Un;Lee Sang-Ryong;Choi Byung-Man
    • Journal of Oriental Neuropsychiatry
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    • v.12 no.2
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    • pp.37-51
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    • 2001
  • The clinical study was carried out the 43 patients with Depression who were treated in Department of Neuropsychiatry, College of Oriental Medicine, Dae Jeon University from 22 February 2000 to 14 November 2001. The results were summarized as follows. 1. The ratio of male and female was 10:33, 60's(32.6%) was frequent, no inducing factor(38.3%) was seen in a lot of cases and many patients came to our hospital by way of west-neuropsychiatry(56.8%). 2. The period of clinical history was frequent from 3 to 10 years(23.2%), the most frequent preceding disease was cardiovascular systemic disease(18.4%). 3. The main clinical symptoms were apprehension alpitation(13.4%), anorexia(9.8%), headache nuchal region stiffness(9.8%), general body weakness(6.5%), chest discomfort(6.5%), dizziness(5.7%), febris(5.3%) and constipation(5.3%). 4. The patient's tongue aspect had pink tongue and empty fur(32.6%) and pulse type had thin and deficient pulse(39.5%). The prescription drugs were Chunggansoyo-san(30.0%), purging liver and alleviating depression to regulate qi, and Guibiondam-tang(15.8%) eliminating phlegm, cooling pericardium and warming gallbladder. 5. The curve was within normal range at Psychoneural system(81.4%), and Visceral system(90.1%). 6. The regulation was Normal(48.1%), RL(27.9%), RR(20.2%) at Psychoneural system and Normal(45.9%), RL(28.5%), RR(20.3%) at Visceral system. 7. Activity and Reactivity had much lower response at 1th, 2th, 3th, 4th, 7th SANGHAN, Polalization had much higher response at 1th, 4th, SANGHAN and much lower response at 2th, 3th, 7th SANGHAN.

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The Role of Thymic Stromal Lymphopoietin (TSLP) in Glomerulonephritis

  • Lee, Keum Hwa;Yang, Jae Won;Cho, Jin Young;Lee, Joo Yup;Lim, Eun Kyung;Eisenhut, Michael;Jeong, Dong Yeon;Steingroever, Johanna;Shin, Jae Il
    • Childhood Kidney Diseases
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    • v.22 no.1
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    • pp.17-21
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    • 2018
  • Thymic stromal lymphopoietin (TSLP) is an interleukin-7-like cytokine that is an important trigger and initiator of many allergic diseases. TSLP promotes a T-helper type 2 (Th2) cytokine response that can be pathological. A relationship is formed both at the induction phase of the Th2 response through polarization of dendritic cells to drive Th2 cell differentiation and at the effector phase of the response, by promoting the expansion of activated T cells and their secretion of Th2 cytokines and TSLP. In transgenic mice with TSLP overexpression, it has been reported that TSLP leads to the development of mixed cryoglobulinemic membranoproliferative glomerulonephritis. In addition, TSLP can play an important role in the pathogenesis of IgA nephropathy and systemic lupus erythematosus-related nephritis. From our knowledge of the role of TSLP in the kidney, further studies including the discovery of new therapies need to be considered based on the relationship between TSLP and glomerulonephritis.

Immunoregulatory Effect of Ginsenoside Rd against $CD4^+$ Th lymphocyte (인삼배당체 Rd의 $CD4^+$ Th 임파구에 대한 면역조절효과)

  • Joo, Inkyung;Kim, Jeonghyeon;Shehzad, Omer;Kim, Yeong Shik;Han, Yongmoon
    • YAKHAK HOEJI
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    • v.57 no.1
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    • pp.37-42
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    • 2013
  • In this present study, we determined the immunoregulatory activity of ginsenoside Rd extract from Panax ginseng. To determine the activity, we tested Rd against $CD4^+$ Th cells in a murine model of type 1 diabetes, which involves Th1-dominant immunity. The type 1 diabetes was caused by streptozotocin (STZ) and the severity of the diabetes was evaluated by measuring the degree of hyperglycemia, a major symptom of diabetes. The data resulting from experiments showed that ginsenoside Rd induced a greater level of Th1 type cytokines [IFN-${\gamma}$ & IL-2] than Th2 type [IL-4 & IL-10] (P<0.05), which was determined by cytokine profile analysis. In the animal model of diabetes, the depletion of $CD4^+$ Th cells by a treatment of anti-CD4 mAb resulted in considerably lower values of blood-glucose levels than those of the mAb-untreated mice, which indicates that the Th1 immune response from $CD4^+$ Th cells are responsible for diabetes. Based on these observations, the effect of Rd on diabetes was examined in the same animal model. Results showed that Rd-treated mice groups had increased levels of blood glucose compared to Rd-untreated mice groups that were used as a negative control (P<0.05). In other words, Rd aggravated the diabetes via the Th1 immune response. In conclusion, ginsenoside Rd had an immunoregulatory activity of Th1-dominant immunity.

Lutein Modulates Th2 Immune Response in Ovalbumin-Induced Airway Inflammation (Ovalbumin으로 유도한 천식 생쥐모델에서 lutein의 Th2 면역반응 연구)

  • Song, Jun-Young;Lee, Chang-Min;Lee, Min-Ki
    • Journal of Life Science
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    • v.22 no.3
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    • pp.298-305
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    • 2012
  • The general term flavonoids is often used to categorize a family of natural compounds that are highly abundant in all higher plants, and which in recent years have attracted scientific interest as therapeutics. Lutein is a xanthophyll and one of 600 known naturally occurring carotenoids. It is found in green vegetables such as spinach and kale, and has been demonstrated to exert anti-inflammatory activities. However, its anti-allergic effect in the Th1/Th2 immune response is poorly understood. In this study, we attempt to determine whether lutein regulates inflammatory mediators in an ovalbumin (OVA)-induced murine asthma model. To address this, mice were sensitized and challenged with OVA, and then treated with lutein before the last OVA challenge. Administration of lutein significantly suppressed the OVA-induced airway hyper-responsiveness. It also resulted in a significant alleviation of the infiltration of inflammatory cells into the bronchoalveolar lavage. Additionally, lutein attenuated the increased expression of Th2 responses in OVA-challenged mice. These results demonstrate that lutein is a potent inhibitor that reduces Th2 immune responses. Furthermore, they show that the immunopharmacological function is mediated by a pathway that involves and is regulated by Th2 immune response.

Sexual Knowledge in Academic High School Students (일부 인문계 고등학생의 성지식)

  • Sung Myung-Sook;Song Byung-Sun
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.10 no.3
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    • pp.408-414
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    • 2003
  • Purpose: The purpose of this study was to identify the positive aspects of sexual knowledge in high school students. Method: The participants were 1,106 students from two high school in Hong Cheon, Korea. Data were collected between June 1st and June 30th, 2001. Collected data were analyzed using the SPSS program to investigate responses to a structured questionnaire. Result: The level of sexual knowledge in the high school students was 13.83 (range 1 to 19). In terms of the response distribution for sexual knowledge by items, the correct response rate was highest for 'wet dream', and the incorrect response rate was lowest for 'sexually transmitted disease'. There were significant differences in sexual knowledge according to the general characteristics of gender and grade (women: 14.07, men: 13.48; 12th grade: 14.52, 11th grade: 13.92, and 10th grade: 13.12). It was found that there were significant differences in sexual knowledge according to method of sex education, teacher, and effect of sex education. Conclusion: The level of sexual knowledge in high school students was low; thus, more effective methods to enhance the sexual knowledge of men students on sexually transmitted diseases and contraception are needed.

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Studies on tile Resources for the Artificial Diet and Feeding Response of the Silkworm, Bombyx mori (가잠의 인공사료자원과 섭식성에 관한 연구)

  • 김주읍
    • Journal of Sericultural and Entomological Science
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    • v.23 no.2
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    • pp.11-36
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    • 1982
  • Forty-nine plant species as additives to silkworm artificial diet and 5 species as cellulose sources for artificial diet were screened for their economic values as feed-resources for the silkworm. Feeding response to artificial diet was tested on 82 silkworm strains. The effect of rearing conditions on feeding response and enzyme activities in the silkworm was investigated. The results were summarized as follows. 1. Seven species out of 49, Vigna sinensis ENDL, Ipomoea vatatas Lamarck, Cyperus anuricus Var. Laxus, Alnus japonica Stendel, Trifolium repens L, Prunus serrulata Lindley. Var, Glycine max L increased feeding response, compared with the basic formula of artificial diet. 2. The economic values of Vigna sinensis ENDL, Ipomoea vatatas Lamarck, Cyperus anuricus Var. Laxus, Ainus japonica Stendel, Cassia tera L, Erigeron canedensis L as feed-resources for artificiale diet were recognized, through feeding experiment during the entire larval stage. 3. Mulberry cellulose showed the best results in rearing and cocoon characteristics. 4. The extent of feeding response varied according to strains and varieties. Varieties in japanese strains showed higher feeding response than those in chinese and european varieties, with considerable variations among a varieties in strains. 5. The begining of 4th instar seems to be a proper time to convert from mulberry to artificial diet, or artificial diet to mulberry, however the middle of 3rd instar seems acceptable. 6. The optimum temperature for artificial diet rearing is 30$^{\circ}C$ during the period of 1st-3rd instar and 28$^{\circ}C$ for 4th-5th instar. 7. Electrophoretic isozyme patterns of esterase and acid phosphatase on agarose gel, as affected by strain. rearing temperature and feed-resources, were observed as follow. (1) Isozyme patterns of mid-gut esterase varied, depending on instar. One or two more isozyme bands were observed in the larvae than feed on the mulberry fed for the artificial diet. (2) A strain, chinese-15 with a higher feeding response, had 1∼2 more bands than chinese-60 with a lower feeding response. (3) Five bands of mid-gut esterase in 3rd and 4th instar larvae reared at 28$^{\circ}C$. and 4 for 3rd instar and 6∼7 for 4th instar larvae at 35$^{\circ}C$ were observed. (4) No similar esterase bands could be found among mid-gut, blood and silkgland. There are five esterase bands in the midgut, one in blood and three in silkgland. (5) There was rather small digerence in acid phosphatase types of mid-gut and blood according to varieties and rearing temperature. No active band was shown in silkgland. In midgut, there was one acid phosphatase band at 3rd instar, two at 4th instar and three at 5th instar. In blood, one active band at 3rd or 4th instar and three bands at 5th inster wire detected.

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Health Disaster Preparedness System for Response to Newly Emerging Terrorism (신종 테러리즘 대응을 위한 보건방재체계의 현황)

  • Wang, Soon Joo
    • Journal of the Society of Disaster Information
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    • v.1 no.1
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    • pp.73-89
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    • 2005
  • The disaster preparedness system in Korea has been developed in spite of many obstacles, but there are still many problems for response to newly emerging terrorisms due to the existing problems of disaster response system. The newly emerging terrorism in 21th century like biochemical terrorism has made us focus on terrorism preparedness, but health and medical aspect of terrorism has been overlooked. The health disaster system is more necessary for 21th terrorism response as well as the disaster engineering, economic and administrative aspects. The disaster preparedness system for bioterrorism has been developed by Ministry of Health with syndromic surveillance system and no case has been found in Korea yet and the resources of personnel and equipment as decontamination system in medical facilities are lacking in case of chemical terrorism. So through the multiple access method reflecting the risk factors in real terrorism field and human based health disaster concept, the disaster preparedness and response system to make up for the weak point should be suggested.

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Modulation of Antibody Responses against Gnathostoma spinigerum in Mice Immunized with Crude Antigen Formulated in CpG Oligonucleotide and Montanide ISA720

  • Intapan, Pewpan M.;Hirunpetcharat, Chakrit;Kularbkaew, Churairat;Yutanawiboonchai, Wiboonchai;Janwan, Penchom;Maleewong, Wanchai
    • Parasites, Hosts and Diseases
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    • v.51 no.6
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    • pp.637-644
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    • 2013
  • This study aimed to investigate the antibody responses in mice immunized with Gnathostoma spinigerum crude antigen (GsAg) incorporated with the combined adjuvant, a synthetic oligonucleotide containing unmethylated CpG motif (CpG ODN 1826) and a stable water in oil emulsion (Montanide ISA720). Mice immunized with GsAg and combined adjuvant produced all antibody classes and subclasses to GsAg except IgA. IgG2a/2b/3 but not IgG1 subclasses were enhanced by immunization with CpG ODN 1826 when compared with the control groups immunized with non-CpG ODN and Montanide ISA or only with Montanide ISA, suggesting a biased induction of a Th1-type response by CpG ODN. After challenge infection with live G. spinigerum larvae, the levels of IgG2a/2b/3 antibody subclasses decreased immediately and continuously, while the IgG1 subclass remained at high levels. This also corresponded to a continuous decrease of the IgG2a/IgG1 ratio after infection. Only IgM and IgG1 antibodies, but not IgG2a/2b/3, were significantly produced in adjuvant control groups after infection. These findings suggest that G. spinigerum infection potently induces a Th2-type biased response.

Effect of Astragalus membranaceus Polysaccharides on Improves Immune Response after Exhaustive Exercise Rats (과도 운동 후 면역능 개선에 미치는 황기 다당체의 효과)

  • Lee, Si Young;Lee, Hannah;Go, Eun Ji;Park, Yeong Chul;Choi, Seon Kang;Yu, Chang Yeon;Lim, Jung Dae
    • Korean Journal of Medicinal Crop Science
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    • v.26 no.1
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    • pp.72-81
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    • 2018
  • Background: Polysaccharides are the most important functional constituent in Astragalus membranaceus. The purpose of the present study was to evaluate the effect of polysaccharides isolated from the aboveground parts of A. membranaceus (AMA) and polysaccharides isolated from the roots of A. membranaceus (AMR) immune function by modulated cytotoxic T cell and Th1- and Th2-related cytokines kinetics. Methods and Results: Sprague-Dawley rats were randomly divided into exhaustive exercise case groups and non-exercise case, AMA and AMR samples were administered orally for 30 days (500 mg/kg/day and 10 mg/kg/day, respectively) and were compared to those rats in the groups fed commercial sports drink (SPD) and vehicle. Both exhaustive exercise groups and non-exercise groups had a lower ratio of $CD4^+$ and $CD8^+$ cells in the spleens of the rat fed AMA and AMR compared to those in the rats fed SPD and vehicle group. These results suggested that AMA and AMR promote an increase in the proportion of cytotoxic T cells. The IL-4-producing T lymphocytes decreased significantly in the AMR (10 mg/kg/day) group compared to SPD and vehicle, whereas the AMA group increased the IL-4 concentration more than the SPD and vehicle in exhaustive exercise group. However, the populations of IFN-${\gamma}$-producing T lymphocytes of AMR and AMA increased. AMA decreased the concentration of IFN-${\gamma}$ to inhibit the Th1 response and thereby increased the concentration of IL-4 to induce a Th2 response that was related to humoral immunity in the non-exercise group. Conclusions: These results showed that, in addition to Th1/Th2 regulation, AMR and AMA played an important immuno-modulatory role after exhaustive exercise-induced Th1/Th2 lymphocyte imbalance, which might be correlated with cytokine producing immunoregulatory cells.