• Title/Summary/Keyword: 장 면역

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A New Horizon of Understanding of the Faith Community Based on the Concept of Immunity between Ecclesia and Esposito (에클레시아와 에스포지토의 면역 개념에 입각한 신앙공동체 이해의 새 지평)

  • Yang, Seung-Joon
    • Journal of Christian Education in Korea
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    • v.62
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    • pp.161-186
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    • 2020
  • This study was conducted with the aim of opening a new horizon in understanding the church, which is a community of faith, in the context of losing social credibility with selfishness and closedness, and spreading social distance due to the epidemic. First, the concept and meaning of 'Ecclesia', a representative term for the church, was studied historically, biblically, and theologically, and Paul's intention was frequently used. Second, we explored the new horizons of the community of faith through a discussion of Roberto Esposito's Communitas and Immunitas, which unraveled the relationship between community and individual with an immunological concept. Not only dis lose social trust for a variety of reasons, but it has been pointed out as a target of social distancing due to the spread of the epidemic virus and is facing a crisis of weakening or loss of the faith community of the "church". Since the second epidemic has been predicted since Covid-19, the partial loss of daily life and the weakening and loss of meeting worship and fellowship in the church are inevitable. The church in the future needs to transform and build a true community of faith that understands the concept of immunity and can lead the transformation of society while revealing the spirit and life scent of Jesus Christ. To this end, innovation and practice of the paradigm of the community of faith appropriate to the rapidly changing times and situations is required. In Chapter 1 of this paper, we propose innovation by pointing out the problems of the church and the faith community, which have lost social credibility, and which are the objects of social distance, with selfishness and closedness. Chapter 2 studies and analyzes the 'Ecclesia' used in ancient Greek to transform the paradigm of the faith community, and identifies the intention of the apostle Paul to apply the 'Ecclesia' to the church's faith community. Chapter 3-4 discusses the concept of immunity, summarizes the reinterpretation of Esposito, who looked at the relationship between the individual and the community through the concept of positive immunity beyond negative immunity. And It draws application points for transforming the faith community of various communities, individuals, and churches. In conclusion, Chapter 5 restores precious gatherings and participation that are weakened and lost through the meaning of 'Ecclesia' and suggests expansion to higher level public gatherings and democratic participation. In addition, based on the reinterpretation of the concept of immunity, we present unity in diversity and diversity in unity as alternatives to the church and community of faith.

An immunohistochemical study of the endocrine cells on the gastro-entero-pancreatic system of the African clawed toad, Xenopus laevis (아프리카발톱두꺼비(Xenopus laevis)의 위장췌내분비세포의 면역조직화학적 연구)

  • Lee, Hyeung-sik;Lee, Jae-hyun
    • Korean Journal of Veterinary Research
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    • v.32 no.4
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    • pp.523-529
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    • 1992
  • The GEP endocrine cells of the African clawed toad, Xenopus laevis, were studied immunohistochemically. Five kinds of the endocrine cells were identified in this study A moderated number of 5-HT-immunoreactive cells were detected throughout the gastro intestinal tract, being almost uniform frequency. Gas/CCK -immunoreactive cells were restricted to the basal portion of the pyloric gland and among the duodenal mucosa. A rare glucagon-immunoreactive cells were weakly reacted in the fundic region of the stomach and observed in the exocrine portions of the pancreas. Somatostatine-immunoreactive cells were distributed throughout the gastrointestinal tract with except for the rectum, and not only the periphery of the islets but also the exocrine portions in the pancreas. No CGs- and insulin-immunoreactive cells were found in the gastrointestinal tract, whereas in the pancreas, the later was seen in the central region of the islets and the exocrine portions.

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겨울철 돼지 호흡기 질병에 주의하자

  • Eom, Hyeon-Jong
    • Feed Journal
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    • v.4 no.11 s.39
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    • pp.106-110
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    • 2006
  • 양돈장의 1년 중에서 겨울이 다가오고 있다. 긴 여름으로 인해 돼지들은 많은 돼지의 면역상태가 상당히 떨어져 있어서 자칫 잘못하면 많은 어려운 상황이 전개될 수 있어서 조심스러운 상황이다. 한마디로 말하면 정상적인 성적을 유지하는 10% 이상 양돈장은 제외하면 살얼음판을 걷고 있다고나 할까? 올 겨울에 어떤 상황들이 전개될지 심히 걱정이 된다. 예년에 비해서 날씨에 따른 피해 정도의 차이가 심할 것으로 본다. 우선 돼지에 대한 기본적인 몇 가지 사항을 점검해 보고 본론으로 들어가 보자.

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Posttransplant Lymphoproliferative Disorder in Pediatric Liver Transplantation: Samsung Medical Center Experience (소아 간이식에서 Posttansplant Lymphoproliferative Disorder (PTLD): 삼성서울병원의 경험)

  • Choe, Yon-Ho;Lee, Suk-Koo;Seo, Jeong-Meen;Joh, Jae-Won;Kim, Sung-Joo;Lee, Kwang-Woong;Park, Je-Hoon;Ko, Young-Hye;Kwon, Ki-Young
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • v.6 no.1
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    • pp.39-46
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    • 2003
  • Purpose: In a retrospective study for the pediatric patients who underwent liver transplantation in the past 6 years at Samsung Medical Center, the clinical features of 5 patients with posttransplant lymphoproliferative disorder (PTLD) were analyzed. Methods: Between June 1996 and June 2002, 41 pediatric patients underwent liver transplantation. Seven of them died in the postoperative period. Thirty-five including one patient who died of PTLD were finally reviewed. Patients were divided into two groups: high risk group, EBV naive recipients of EBV-positive grafts; low risk group, the patients other than those in high risk group. The authors reviewed age at operation, immunosuppressive agent, postoperative duration until diagnosis, postoperative duration until EBV seroconversion, presence of treatment against rejection, and presenting symptoms of PTLD. Results: Five of 41 patients (12.2%) developed PTLD. All of them belonged to high risk group, and the incidence of PTLD in high risk group was 31.3% (5/16). The mean age at operation was 10.8 months old and the mean duration between operation and diagnosis for PTLD was 9.8 months. Primary EBV infection developed after a median of 6 months after transplantation. One patient was diagnosed as laryngeal and gastrointestinal PTLD and the other four, gastrointestinal PTLD. The following symptoms and signs were seen in the patients: anemia (100%), hypoalbuminemia (100%), fever (80%), diarrhea (80%), gastrointestinal bleeding (80%), and anorexia (60%). Conclusion: PTLD is one of the major complications after pediatric liver transplantation, especially in the group of high-risk recipients. Anemia, hypoalbuminemia, fever, diarrhea and gastrointestinal bleeding were features that are characteristic of PTLD. The common features of PTLD development were: (i) EBV-positive donors placed into EBV naive recipients, (ii) primary EBV infection about 6 months after transplantation, (iii) young age, about 1 year old at operation, and (iv) the requirement for intensive posttransplant immunosuppression.

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Sarijang Enhances Maturation of Murine Bone Marrow-Derived Dendritic Cells (사리장 처리에 의한 수지상세포의 성숙 유도)

  • Jin, Cheng-Yun;Han, Min-Ho;Park, Cheol;Hwang, Hye-Jin;Choi, Eun-A;Choi, Yung-Hyun
    • Journal of Life Science
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    • v.21 no.12
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    • pp.1789-1794
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    • 2011
  • Dendritic cells (DCs) are professional antigen-presenting cells playing key roles in immune sentinels as initiators of T-cell responses against microbial pathogens and tumors. Sarijang, a folk sauce containing extracts of Rhynchosia nulubilis, Ulmus davidiana roots, Allium sativum, and Rhus Verniaiflura bark, has been used as a nonspecific immunostimulant for cancer patients. However, little is known about its immunomodulating effects or their mechanisms. In this study, we investigated whether sarijang induces phenotypic and functional maturation of DCs. For this study, murine bone marrow-derived myeloid DCs were cultured in the presence of interleukin-4 (IL-4) and granulocyte-macrophage colony stimulating factor (GM-CSF), and the generated immature DCs were stimulated with sarijang or lipopolysaccharide (LPS). Our data indicated that sarijang significantly enhanced the expression of co-stimulatory molecules (CD80 and CD86) as well as major histocompatibility complex (MHC) II, as did LPS. The results provide new insight into the immunopharmacology of sarijang and suggest a novel approach to the manipulation of DC for therapeutic application.

Construction of Immunology Thesaurus and Ontology (면역학 시소러스 및 온톨로지 구축)

  • Im, Ji-Hui;Choe, Ho-Seop;Bae, Young-Jun;Ock, Cheol-Young;Choi, Sung-Pil;Sung, Won-Kyung;Park, Dong-In
    • Annual Conference on Human and Language Technology
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    • 2005.10a
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    • pp.21-27
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    • 2005
  • 본 논문에서는 국가에서 추진하는 차세대신성장동력산업과 관련된 특정 분야('바이오 신약/장기' 분야 중 '면역 기능 제어')를 선택하여, 기구축된 면역학 전문용어사전을 비롯하여 의학용어사전, 표준국어대사전 등을 참조하여 핵심 용어와 관련 용어를 중심으로 면역학 시소러스(어휘 3,462개) 및 온톨로지(개념 노드 4,703개)를 구축하였다. 이것은 전문용어사전부터 온톨로지에 이르기까지 통일화된 표준 체계를 가지고 있으며, 도메인 온톨로지를 구축하여 향후 온톨로지 개발 방향을 설정할 수 있는 계기가 되었다고 할 수 있다. 또한 면역학 시소러스는 검색의 성능을 향상시킬 수 있도록 충분한 양의 데이터를 구축하였고 면역학 온톨로지는 언어처리적 관점에서의 온톨로지를 표현하였다. 이는 정보검색에서의 효율성을 비롯하여, 특정 웹 온톨로지 언어를 이용한 웹 온톨로지로의 변환성, 대규모 도메인 온톨로지라는 점에서 의미를 가진다고 할 수 있다.

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Immunohistochemical study of the somatostatin-immunoreactive cells in the gastrointestinal tract of the native korean goat during postnatal periods (생후 발생단계에 따른 한국재래산양 위장관에 있어서 somatostatin 면역반응세포에 대한 면역조직화학적 연구)

  • Lee, Hyeung-sik;Lee, Mal-soon
    • Korean Journal of Veterinary Research
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    • v.40 no.2
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    • pp.237-245
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    • 2000
  • The regional distribution and relative frequency of somatostatin-immunoreactive cells in the gastrointestinal tract were studied during the postnatal development(1 day old, 1 month old, 6-month-old and adult) of the Korean native goat by immunohistochemical methods. Somatostatin-immunoreactive cells were found in the entire gastrointestinal tract and were most predominant in the fundic gland region except for the pyloric gland region of the 1 day old. The number of these cells was observed to decrease along the gastrointestinal tract and to decrease according to the increase with age in all postnatal stages. In this study, immunoreactive cells revealed the differences of regional distribution and the relative frequency in the gastrointestinal tract during postnatal development. These results suggest that although the functional significance of fetal endocrine cells remains unknown, this was caused by changing of feeding habits and physiological conditions during different ages.

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An Immunohistochemical Study on the Endocrine Cells in the Gastrointestinal Tract of the Mandarin Fish (Siniperca scherzeri) (쏘가리의 위장관 내분비세포에 관한 면역조직화학적 연구)

  • Lee, Jae-Hyun;Ku, Sae-Kwang;Park, Ki-Dae;Lee, Hyeung-Sik
    • Korean Journal of Veterinary Research
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    • v.42 no.3
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    • pp.289-297
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    • 2002
  • The regional distribution and relative frequency of neurohormonal peptides-producing cells were demonstrated in the gut of the stomach teleost, the Mandarin fish, Siniperca scherzeri Steindachner, using 7 types of specific antisera raised against mammalian regulatory peptides. The gastrointestinal tract of the Mandarin fish was divided into three portions from proximal to distal, stomach, small intestine and large intestine. Cells showing immunoreactivities against regulatory peptides were situated in the epithelial lining, between epithelial cells, and gastric or intestinal gland regions with various frequencies along with gastrointestinal tract. Mast of immunoreactive cells in the epithelial lining portion were generally spherical or spindle shape having long cytoplasmic process that were reached to the lumen (open type cell) while cells showing round in shape (closed type cell) were found in the gastric gland of the stomach occasionally. Serctonin-, samatostatin-, gastrin-, cholecystokinin (CCK)-8- and human pancreatic polypeptide (HPP)-immunoreactive cells were observed in this study. However, no insulin- and glucagon-immunoreactive cells were found. Serotonin- and somatostatin-immunoreactive cells were restricted to the stomach regions with moderate and numerous frequencies, respectively. Gastrin-immunoreactive cells were demonstrated in the stomach and small intestinal portions with a few and moderate frequencies, respectively and CCK-8-immunoreactive cells were restricted to the small intestinal portions with moderate frequency. In addition, HPP-immunoreactive cells were demonstrated in the stomach and small intestine with numerous frequencies, respectively. In conclusion, the distribution and relative frequency of these immunoreactive cells in the gastrointestinal tract of the Mandarin fish shows peculiar patterns compared to those of other stomach and/or stomachless teleost.

Immunohistochemieal study on the antigenicity of body compartments of Payugonimus westermani (폐흡충 충체 부위별 항원성에 대한 면역 조직화학적 연구)

  • Lee, Sun-Hyeong;Seong, Suk-Hwan;Chae, Jong-Il
    • Parasites, Hosts and Diseases
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    • v.27 no.2
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    • pp.109-118
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    • 1989
  • Production of circulating specific antibodies to the lung fluke (Paragenimus westermani) by its host is well known and used in various kinds of immunodiagnostic methods, However, it has not been well documented which compartments (or structures) of the lung fluke are most responsible for the production of specific antibodies. The present immunohistochemical study was undertaken to demonstrate the antigenicity of each body compartment of p. westermani such as suckers, tegument, spines, vitelline glands, intestine, reproductive organs(male and female), and eggs. Indiret immunoperoxidase(IP) stain technique was applied, using formalin-fked, paraffin- embedded lung tissues of P westermani-infected cats sectioned in 4 Um thickness as the antigen and cat antisera (11~20 weeks of infection) as the primary antibody. Peroxidase-conjugated goat anti-cat IgG was used as the secondary antibody and diaminobensidine(DAB) as the coloring agent. Strong yellow or yellowish brown staining was regarded positive. The primary and secondary antibody dilutions were made at 1 : 500~1 : 2, 000 and 1 : 200~1 : 500 respectively, and IP stain was repeated 10 times for each dilution. A consistent result obtained was that the intestinal epithelial border, intestinal content, vitelline glands, and eggs scattered around the worm capsule showed strong positive staining, while uterine eggs and some parenchymal portions showed weak positive reaction. On the other hand, the suckers, tegument, spines, subtegumental cells, cytoplasm of intestinal epithelial cells, male reproductive organs, and ovary revealed negative staining. The body compartments showing higher antigenicity were, in the decreasing order, the intestinal epithelial border, intestinal content, eggs in the worm capsule, vitelline glands, uterine eggs, and parenchymatous portions. The intestinal epithelial border and luminal contents revealed positive staining even at a few concentration of 1 : 4, 000 primary antibody(secondary ab., 1 : 200) whereas the parenchymatous portion showed positive reaction only at higher concentrations than 1'500 (secondary ab., 1 : 200). The results suggest that the specific antibody responses of the host to p. westermani occur most strongly upon the excretes from the intestinal epithelium of the worm and e99s Produced around the worm capsule,

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