• 제목/요약/키워드: 조직병리학

검색결과 164건 처리시간 0.018초

해외 주요 국가와 비교 고찰을 통한 인체조직기증 활성화 방안 (A Study on the Activation Measures of Human Tissue Donation in Korea through Comparing with Foreign Countries)

  • 현윤정;이난영;김동자
    • 한국산학기술학회논문지
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    • 제21권12호
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    • pp.836-844
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    • 2020
  • 현대 사회는 장기 및 인체조직기증에 대한 요구도가 높아지고 있으나, 우리나라에서 인체조직기증에 대하여 인식도와 기증률이 낮아 기증 활성화를 위한 현실적인 방안에 대한 연구가 필요할 것으로 사료된다. 본 연구는 국내외 관련 문헌고찰 및 나라별 이식 등록기구 홈페이지 자료를 참조하여, 인체조직기증과 관련한 국내 법률과 운영 제도 현황을 분석하였으며, 해외 주요 국가와 비교 고찰하였다. 본 연구를 통하여 국내 인체조직기증 활성화 방안으로 법률적 측면에서 이원화된 장기와 조직이식에 관한 법체계의 통합화, 제도 운영적 측면에서 과도한 압력이 없는 국가의 장기기증에 대한 추정적 동의 방식인 Opt-out 제도의 활성화와 사회 문화적 측면에서 대국민 홍보 활성화를 제시하였다. 그러나 추정적 동의 방식은 다양한 사회적 공론화 단계가 필요하며, 거부 의사를 위한 등록체계 운영사항에 대해 국내 실정에 맞는 이해가 있어야 할 것이다. 결론적으로 외국에 비하여 낮은 장기 및 인체조직기증을 활성화하기 위한 법적 제도 정비가 요구되며, 기증에 대한 긍정적 인식 전환, 대중 홍보 및 사후 기증자와 가족에 대한 지원 등이 필요할 것으로 사료된다.

감초가 천식모델 생쥐의 plasma내 histamine과 폐조직내 cytokien 생성에 미치는 효과 (The Effects of Gamcho on Histamine and Cytokine Production In Murine Asthma Model)

  • 송상진;배한호;박양춘
    • 동의생리병리학회지
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    • 제18권3호
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    • pp.841-845
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    • 2004
  • This experiment was designed to investigate the effect of Gamcho(Glycyrrhiza uralensis Fisch, GLU) in asthma. We measured histamine, IL-1β, IL-4, 1L-5, IL-6, IL-10, IL-13, in plasma of ovalbumin induced asthmatic mouse. The results were obtained as follows: GLU decreased the proliferation of histamine, IL-1β, IL-4, IL-5, IL-6, IL-13 significantly. GLU increased the proliferation of IL-10 significantly. According to the above results, it is suggested that GLU extract might be useful applied for prevention and treatment of allergic asthma.

Fusarium moniliforme 감염벼종자의 소독과 주사전자현미경적 조직관찰 (Effect of Seed Treatment and Observation of Seeds Infested with Fusarium moniforme by Scanning Electron Microscope)

  • 성재모;이형순;유승헌;신관철
    • 한국식물병리학회지
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    • 제1권1호
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    • pp.51-55
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    • 1985
  • Fusarium moniliforme에 감염된 벼줄기의 도관부에서도 균사가 관찰되었다. Benlate T와 Busan 30을 처리한 종자에서도 소독시간에 관계없이 F. moniliforme가 분리되지 않아 소독효과가 인정되었으나 현미에서 소독시간에 관계없이 F. moniliforme가 검출되어 방제효과가 떨어졌다.

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자궁경부도말에서 Atypical Squamous Cells of Undetermined Significance(ASCUS)의 조직학적 및 세포학적인 추적 관찰 (Histologic and Cytologic Follow-up in Atypical Squamous Cells of Undetermined Significance(ASCUS) on Cervical Smears)

  • 신미경
    • 대한세포병리학회지
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    • 제9권1호
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    • pp.29-35
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    • 1998
  • In 1988, The Bethesda System for reporting cervical and vaginal cytologic diagnoses was introduced and this was revised in 1991. The new diagnostic category "atypical squamous cells of undetermined significance(ASCUS)" introduced by The Bethesda System is an area of controversy about the diagnostic category, clinical significance and appropriate treatment. A retrospective 2 years and 9 months study(April, 1994-December, 1996) was performed to evaluate the significance of reporting ASCUS on cervical smears. Sixtyseven(1.17%) of 5,730 smears were diagnosed as ASCUS and 21 cases were followed by cervical biopsies and/or endocervical curettages in 4 cases(19%), and repeat cervical smears in 17 cases(81%). Tissue diagnoses were benign in 2 cases and squamous cell carcinoma in situ in 2 cases. Cytologic diagnosis of follow up smear were negative in 14 cases(82.4%) and persistent ASCUS in 3 cases(17.6%).

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Erwinia rhapontici가 기주식물 조직에서 생산한 Pectate Lyase의 특성 (Characterization of Pectate Lyase Produced by Erwinia rhapontici During Growth in Host Plant Tissue)

  • 최재을
    • 한국식물병리학회지
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    • 제10권3호
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    • pp.163-168
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    • 1994
  • Erwinia rhapontici causes soft-rot disease in a number of plants such as rhubarb, onion, hyacinth and garlic. Pectate lyase (Pel) depolymerizes pectin and other polygalacturonates, which is though to play a role in bacterial invasion of plants. Pel activity was not detected in E. rhapontici cultured in a minimal salts medium containing glycerol, polygalacturonate, or citrus pectin as a carbon source. However, when sterilized potato tuber and Chinese cabbage slices were added to minimal salts polygalacturonate (0.5%) medium, E. rhapontici produced pectate lyase enzyme. Also Pel activity was consistently detected from macerated potato tubers, Chinese cabbage leaves, lettuce leaves and celery petioles tissue. Pel in the extract of macerated Chinese cabbage caused by E. rhapontici strain 1, resulted in electrolyte loss, tissue maceration and cell death of potato tuber tissue. These results indicate that E. rhapontici produces pectate lyase only in the presence of non-diffusible plant components, and that this enzyme probably contributes to its pathogenicity.

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림프절의 Langerhans세포 조직구증의 세침흡인 세포 소견 - 1예 보고 - (Fine Needle Aspiration Cytology of Langerhans' Cell Histiocytosis in the Lymph Node - A Case Report -)

  • 김은경;주종은
    • 대한세포병리학회지
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    • 제8권2호
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    • pp.170-173
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    • 1997
  • Langerhans' cell histiocytosis is a relatively rare disorder of children, characterized by abnormal proliferation of Langerhans' cells. It usually presents as multiple osteolytic lesion with lymphadenopathy or cutaneous manifestations. We experienced a case of Langerhans' cell histiocytosis involving bone and lymph node, diagnosed by fine needle aspiration cytology of the lymph node. The patient was a 10-year old girl with left inguinal lymphadenopathy. Fine needle aspiration cytology from the lymph node disclosed very cellular smear consisted of Langerhans' cells, eosinophils and lymphocytes. The Langerhans' cells had eccentric oval to reniform shape nuclei with grooving and abundant pale cytoplasm. The diagnosis was confirmed later by histologic study of bone lesion.

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연부조직의 기생충 감염의 세포학적 소견 (Fine Needle Aspiration Cytology of Parasitic Infestation in Soft Tissue)

  • 박경미;고일향
    • 대한세포병리학회지
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    • 제6권1호
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    • pp.36-40
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    • 1995
  • In the past, parasitic diseases were a major problem in public health in Korea. In recent years, however, nematodiasis that used be prevalent are no longer a serious problem. Instead some cestodiasis, particularly cysticercosis and sparganosis have become comparatively more important in recent years. Parasitic infestation of soft tissue is presented as a subcutaneous nodule or mass with nonspecific clinical manifestations. We experienced 4 cases of parasitic infestation in the soft tissue diagnosed by fine needle aspiration (FNA). Three out of four cases were histologically confirmed, two out of four cases were cysticercosis and one case was confirmed as sparganosis. FNA may be useful in providing a diagnosis in cases of parasitic infestation.

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흉막강액에서 진단된 악성 섬유성 조직구종 - 1예 보고 - (Cytologic Diagnosis of Malignant Fibrous Histiocytoma in Pleural Fluid - A Case Report)

  • 오화은;김유훈;조성진;김영식;김인선
    • 대한세포병리학회지
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    • 제6권1호
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    • pp.80-83
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    • 1995
  • Malignant fibrous histiocytoma is the most common soft tissue sarcoma of late adult life, but it is rare in the pleura. We recently experienced a case of cytology of malignant fibrous histiocytoma in plural fluid. The smear revealed histiocytic malignant cells, spindle malignant cells and inflammatory cells. The histiocytic cells showed abundant, pale cytoplasm and ovoid, irregular eccentrically-placed nuclei. The spindle cells showed elongated nuclei. Intercellular collagen was also present.

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폐의 원발성 악성 섬유성 조직구종의 기관지솔질과 기관지세척 검사의 세포학적 소견 - 1예 보고 - (Bronchial Brushing and Bronchial Washing Cytologic Features of Primary Malignant Fibrous Histiocytoma of the Lung - A Case Report -)

  • 박미옥;안욱수
    • 대한세포병리학회지
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    • 제10권2호
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    • pp.151-155
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    • 1999
  • A case of primary malignant fibrous histiocytoma(MFH) of the lung occurring in a 62-year-old man is presented. After preoperative bronchial blushing and washing cytologic diagnosis of poorly differentiated carcinoma, surgical resection and lymph nodes dissection were performed. Subsequent histologic examination revealed a primary MFH. The diagnosis was confirmed by electron microscopic and immunohistochemical examinations. The review of the bronchial brushing and washing cytologic features disclosed many bipolar and a few unipolar spindle tumor cells with a "comel" configuration, mainly single cells, but also forming loose clusters. The nuclei were elongated and hyperchromatic and contained one or more irregular nucleoli. Scattered bizarre, multinucleated tumor giant cells were also present.

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Phytophthora cryptogea에 의한 거베라 역병 (Phytophthora cryptogea Causing the Foot Rot of Gerbera jamesonii in Korea)

  • 지형진;김완규;이상엽;조원대
    • 한국식물병리학회지
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    • 제12권3호
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    • pp.374-376
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    • 1996
  • 1992년부터 국내 주요 거베라 재배지역에서 Phytophthora속 균에 의한 역병이 발생하였다. 이병주는 뿌리조직이 파괴되어 급격히 시들며 말라죽는데 지제부의 잎자루는 수침상으로 검게 썩는 병징을 나타낸다. 총 47개 균주를 이병주에서 분리하여 균의 형태적, 배양적, 생리적 특성 등을 조사한 결과 모두 Phytophthora cryptogea로 동정되었다. 각 지역에서 수집된 20개 균주중 유성생식형 A1과 A2는 각각 8균주와 4균주였고 8개 균주는 불임성(sterile)이었다. 병원균은 7개 거베라 품종에 모두 강한 병원성을 나타내어 품종간 차이를 관팔할 수 없었다. P. cryptogea는 아직 국내에 기록된 바가 없는 식물병원균으로 거베라 역병균으로 처음 보고한다.

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