• 제목/요약/키워드: Mucous Cell

검색결과 179건 처리시간 0.028초

정천화담항기탕(定喘化痰降氣湯)이 ovalbumin으로 유발된 천식(喘息)에 미치는 영향(影響) (The Histopathologic Effects of Jungcheonwhadamgangki-tang on the Experimental Asthma induced by Ovalbumin)

  • 안태호;황희정;김대준;박지현;최해윤;김종대
    • 대한한의학방제학회지
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    • 제8권1호
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    • pp.191-211
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    • 2000
  • Objectives: In order to evaluate the effect of jungcheonwhadamgangki-tang on Balb/c mouse of allergy-sensitive to bronchial asthma induced by ovalbumin. Methods: The changes of diameter lumen of trachea which was upper respiratory organ, weight and gross appearance of lung, histology of lung and trachea, numbers of inflammatory cells in the bronchoalveolar lavage fluld(BALF) were observed. Results : The results are obtained as follows. 1. The diameters of trachea lumen were significantly increased in Jungcheonwhadam gangki-tang treated group as compared with control group. 2. Inflammatory cells including neutrophil and eosinophil in BALF were significantly. in Jungcheonwhadamgangki-tang treated group as compared with control group. 3. Weight of lung and black spots, which resulted from infiltration of inflammatory were significantly decreased in Jungcheonwhadamgangki-tang treated group as compared with control group.4. Hypertrophy of mucous membrane of trachea and bronchus and bronchioles in the lung, peritracheal, peribronchus and peribronchiolar inflammatory cell infiltration, and mucoid exudate deposit in the lumen were significantly decreased in Jungcheonwhadamgangki-tang treated group as compared with control group. Conclusions : It is considered that Jungcheonwhadamgangki-tang has somewhat favorable effect on the bronchial asthma because the bronchial asthma specific series of abnormalities in respiratory system were decreased after oral administration of Jungcheonwhadamgangki-tang in this study. In future, it is needed that the toxicological and dosage specific study of Jungcheonwhadamgangki-tang to use against bronchial asthma with safe.

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PFOS에 만성노출된 곳체다슬기, Semisulcospira gottschei의 생존, 운동성, 성장 및 기관계 구조 (Effect of Chronic Exposure of PFOS (Perfluorooctane Sulfonate) on Survival, Activity, Growth, and Organ Structure of the Melania Snail, Semisulcospira gottschei (Gastropoda: Pleuroceridae))

  • 이재우;박정준;진영국;정애진;조현서;이정식
    • Environmental Analysis Health and Toxicology
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    • 제22권2호통권57호
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    • pp.119-128
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    • 2007
  • The present study was conducted to find out effect of PFOS on survival, activity, growth and organ structure of the melania snail, Semisulcospira gottschei. Experimental groups were composed of one control condition and four PFOS exposure condition (0.1, 0.5, 1.0 and 5.0 mg/L). After 16 week exposure, survival rate and activity were not significantly influenced at the two lower exposure groups, 0.1 and 0.5 mg/L, but they were significantly reduced in 1.0 and 5.0 mg/L groups. Total weight and meat weight rate (MWR) were reduced in PFOS exposure group in comparison to control group. Also, histological degenerations such as acidification of mucous, necrosis and split of muscular fiber bundle, atrophy of anterior pedal gland were recognized in the foot. Hepatopancreas showed the atrophy and degeneration of the digestive cell, vacuolation of digestive gland and closure of lumen in digestive gland.

소청룡탕합옥병풍산(小靑龍湯合玉屛風散)이 백서(白鼠)의 알레르기 비염(鼻炎)에 미치는 효과 (The Effects of Sochungyong-tang plus Okbyeong-san Extract on Allergic Rhinitis of Rats)

  • 김범락;김경준
    • 한방안이비인후피부과학회지
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    • 제19권2호
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    • pp.50-58
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    • 2006
  • Background and Objectives : Although the incidence of allergic rhinitis has increased specific therapeutics with a certain medicine is not well developed yet. In therapeutics of allergic rhinitis, limited medicines just have been used in the clinin. Sochungyong-tang has been a widespread medicine for allergic rhinitis. However, okbyeongpung-san has been taken for raising immunity. In medical treatment of allergic rhinitis, raising immunity is a necessary part of the process. In this reason, this study aimed to find out therapeutic effects of combination of sochungyoung-tang and okbyeongpung-san extract on allergic rhinintis of nasal tissue in rats. Materials and Methods : The Sprague-Dawley male rats, about 200g of body weight, were divided into three groups: the normal group, the control groups, and the sample groups. With the Levine and Vaz method, the allergic reaction was induced with ovalbumin as antigen in the intraperitoneal route. Rats of the sample groups were treated with 2cc of sochungyoung-tang plus okbyeongpung-san extract once a day for 28days. I observed historical changes in nasal tissue. I also found changes in the segment of lympocyte and neutrophil of Leukocyte and erythrocyte. I used the statistical methods of post Hoc test(p<0.05) Results : The increase of the goblet cell and mucous secretion in the sample groups was rare when compared to the control groups. Effects of sochungyoung-tang plus okbyeongpung-san extract on the liver function were also studied in rats. Treatment of sochungyoung-tang plus okbyeongpung-san extract did not affect GOT and GPT. The number of lymphocyte was decreased, while the number of erythrocyte was increased in sample groups. Conclusion : This study shows that sochungyoung-tang plus okbyeongpung-san plus okbyeongpung-san extract has considerable effects on allergic rhinitis.

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구리 (Cu)에 대한 넙치, Paralichthys olivaceus의 조직학적 반응 (Histological Responses of the Flounder, Paralichthys olivaceus Exposed to Copper)

  • 이정식;강주찬;신윤경;마경화;진평
    • 한국어병학회지
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    • 제14권2호
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    • pp.81-90
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    • 2001
  • 구리에 대한 넙치의 조직학적 반응을 알아보기 위하여 아가미, 간췌장 및 신장조직상의 변화를 조사하였다. 대조구에서는 5주 후 아가미에서 점액세포와 염세포의 증가가 관찰되었다. 간췌장과 신장에서는 혈구의 증가와 일부 흑색 대식세포들이 관찰되었다. 구리 노출구 가운데 조직학적 변화가 처음 관찰된 농도구는 0.05mg/$\ell$/7d 였으며, 아가미에서는 염세포의 증가, 간췌장에서는 간세포의 활성화와 췌장 효소원과립의 감소, 신장에서는 충혈과 흑색 대식세포군이 관찰되었다. 정상적인 기능 수행이 어려울 것으로 판단되는 한계농도는 아가미의 경우 0.18mg/$\ell$/21d 간췌장에서는 0.18mg/$\ell$/14d 그리고 신장에서는 0.08mg/$\ell$/14d 였다.

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부신 피질 호르몬제와 안지오텐신 수용체 길항제 사용 후 발생한 독성 표피괴사 증후군 (Steroid and enalapril therapy - possible cause of toxic epidermal necrolysis)

  • 김동욱;정다은;구자욱
    • Clinical and Experimental Pediatrics
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    • 제49권3호
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    • pp.332-336
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    • 2006
  • 독성 표피괴사 증후군(Toxic epidermal necrosis)은 매우 드문 수포성 피부 질환으로 표피 전층의 괴사와 박리를 특징으로 하는 질환이며, 적절한 치료에도 불구하고 높은 사망률을 보이는 질환이다. 대부분의 독성 표피괴사 증후군의 약물과 연관이 있으며, 대표적인 약물로는 설폰아마이드(Sulfonamide), 항경련제(Phenytoin, Phenobarbital), 페니실린계 항생제, 비스테로이드성 소염제 등이며, 드물게 부신 피질 호르몬제에 의한 발병도 보고되고 있다. 최근 독성 표피괴사 증후군에서 각질 세포의 세포고사(cell apoptosis)에 Fas 수용체가 중요한 역할을 한다고 알려진 후 치료에 면역 글로불린 사용이 점차 늘어나고 있으며, 생존율의 증가와 치료기간의 단축이 보고되고 있다. 국내에서는 아직 독성 표피괴사 증후군에서 면역 글로불린정주가 치료방법으로 확립되지 않았지만 몇몇의 경우에서 면역 글로불린 정주로 치료한 경험들이 보고되고 있다. 저자들은 막성 신염 환아에서 부신 피질 호르몬제와 안지오텐신 수용체 길항제 사용 후 발생한 독성 표피괴사 증후군에서 면역 글로불린을 사용하여 치료한 1례를 경험하였기에 문헌 고찰과 함께 보고하자 한다.

Leukocyte adhesion deficiency type I 환자의 치험례 (LEUKOCYTE ADHESION DEFICIENCY TYPE I: CASE REPORT)

  • 윤은영;이난영;이상호
    • 대한소아치과학회지
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    • 제36권4호
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    • pp.586-590
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    • 2009
  • Leukocyte adhesion deficiency type I(LAD I)은 혈관 내피 세포에 백혈구가 부착하는 과정에 결함이 발생하여 혈관에서 감염부위로의 백혈구의 이주가 방해되어 발생하는 질환으로, 재발성 감염증과 백혈구 증가증을 보이는 희귀 질환이다. 피부와 점막의 괴사성 감염, 장내 패혈증, 제대염, 중이염, 뇌수막염 등의 임상 증상을 보이며, 이러한 환자들의 주요한 구강 내 증상은 심각한 치주 질환과 치조골 소실, 치주낭 형성, 유치열과 영구치열의 부분적 또는 전체적 조기 상실을 보인다. 본 증례는 심한 사춘기전 치주염 소견을 보이는 LAD type I환자로 국소적, 전신적 감염을 예방하기 위해 정기적인 치과 내원으로 치면 세균막 관리를 시행하였다. 감염 시 항생제 투여 및 세균 도말 검사를 시행하였다.

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폐양성 종양 61례의 외과적 고찰 (Clinical Study of 61 cases Benign Lung Tumor)

  • 박종원
    • Journal of Chest Surgery
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    • 제22권2호
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    • pp.272-289
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    • 1989
  • Benign lung tumors compose a heterogeneous group of solid growths that present variations in clinical features, depending on whether the origin is within the bronchus on lung parenchyma or from visceral pleura. Benign tumors of the lung are relatively uncommon, and series are to be found in the literature and the classification of benign tumors of the lung continues to be controversial because of disagreement concerning the origin and prognosis of many common lesions. We adopt Liebows original classification but excluded bronchial adenoma which no longer considered as benign tumor and added pulmonary A-V fistula and congenital cystic adenomatoid malformation. We analyzed 61 cases of benign tumors which were composed of 16 original Korean cases and 45 cases which were reported on journal of Thoracic & Cardiovascular Surgery. The results were. [1] Incidence; Of 61 cases, chondromatous hamartoma was 2 cases [41 %], congenital cystic adenomatoid malformation 10 cases [16.4 %], pulmonary A-V fistula 5 cases [8.1 %], sclerosing hemangioma 4 cases [6.5 %], teratoma, plasma cell granuloma & mesothelioma were 3 cases [4.9%], Castlemans disease 2 cases [3.3%], and mucous gland adenoma, paraganglioma, and leiomyoma 1 case [1.6 %]. [2] Age & Sex distribution; Male 30 cases and female 31 cases. Mean age was 31.4 years old. [3] Main symptom; was coughing, 32.8%, and no symptom, 24.6%. [4] Sixty eight percentage of chest film showed mass density, and 4 cases showed calcification, 2 cases had lobulation. [5] Size of mass was large and multiple mass was 2 cases. Endobronchial tumors were 9 cases, 14.9 %. [6] Three cases of endobronchial tumor were preoperatively diagnosed by bronchoscopy and 2 cases of pulmonary A-V fistula were diagnosed by pulmonary arteriography. [7] Seven cases, 11.5%, had associating diseases such as bronchogenic cyst, thymic cyst, Schwannoma, situs inversus, bronchiectasis and bronchogenic carcinoma. [8] Minor resection such as excision 8i: wedge resection were 15 cases, 26.2 %, and 6 cases, 75.4 %, of lobectomy were performed including 5 cases of pneumonectomy 5 cases had. [9] Postoperative complications; One case, 1.6 %, expired due to respiratory insufficiency. Two cases had re-operation due to bleeding and hemoptysis.

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백급수침이 HCl-aspirin으로 유발된 십이지장 궤양에 미치는 조직학적 및 면역조직화학적 연구 (The histological and immunohistochemical effects of acua-acupuncture of Bletillae rhizoma extract on the duodenal ulcer induced by HCl-aspirin)

  • 구세광;이형식;김종대;이재현
    • 대한수의학회지
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    • 제40권1호
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    • pp.153-165
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    • 2000
  • To identify, the effects of acua-acupuncture of Bletillae rhizoma extract on the duodenal ulcer induced by HCl-aspirin in rats, the changes of histological profiles, number of mucous-producing goblet cells (PAS-positive cells), and morphology and/or number of chole-cystokinin (CCK)-8 and serotonin-immunoreactive (IR) cells in the gastrointestinal tract were observed after acua-acupuncture of Bletillae rhizoma extract on Ganshu locus ($BL_{14}$). Samples were collected at 1, 3 and 5 days after treatment. Histologically, very severe injury, atrophy of villus, necrosis of epithelial cell and hemorrhage, to the duodenal mucosa including epithelium were observed in HCl-aspirin administrated control groups, and these injuries were increased with time intervals. But in acua-acupuncture groups and nontreated normal groups, no gross lesion of ulcer was demonstrated and histologically minor injury to the apex of villas epithelium was observed. Compared to the PAS-positive cells of the control groups, those of the acua-acupuncture groups were increased. Severe degranulation of CCK-8- and serotonin-IR cells were observed in the control groups but these phenomena seldom occur in the acua-acupuncture groups. Serotonin-IR cells were significantly decreased in control groups but increased in the acua-acupuncture groups compared to control groups. However, these degranulation of IR cells of the aqua-acupuncture groups were less severe than those of normal groups, and number of serotonin-IR cells were lower than those of normal groups but these phenomena were decreased with time intervals and in 5 days after treatment, they were observed like those of normal groups. These result indicated that acua-acupuncture of Bletillae rhizoma extract would be accelerated the healing of the duodenal ulcer but the functional mechanisms were unknown.

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돼지의 위궤양(胃潰瘍)에 관한 병리학적(病理學的) 연구(硏究) (Pathological Studies on the Esophagogastric Ulcers in Swine)

  • 강문일;임봉호;이정길
    • 대한수의학회지
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    • 제22권1호
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    • pp.53-58
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    • 1982
  • Stomachs from 3,354 fattening pigs were examined at slaughter during the period from September 1980 to August 1981. Pigs of both sexes and $Landrace{\times}Hampshire$ crossbreds were included in the present studies, and they weighed about 60-120kg. Gross pathologic alterations of the stomach were classified as normal, epitnelial change, erosion, ulcer and scar formation. Representative tissue sections were taken from the stomach lesions at random and fixed in 10% buffered formalin. Cut sections were stained with hematoxylin and eosin, and examined histopathologically. The results obtained in the present studies were as follows. 1. In the seasonal prevalence of gastric ulceration, severe ulceration with erosion was shown during the Autumn and Winter, whereas mild ulceration was mainly shown during the Spring and Summer. 2. Of the 3,354 stomachs of the pigs, 20.8% were found to be normal. Of the rest, 40% had epithelial changes, followed by erosion (24.7%), ulcer (13.6%) and scar formation (0.9%), respectively. 3. In the prevalence of ulcers in the different regions of the stomach, the fundic region had the highest rate (61.6%) of ulceration, followed by cardiac (21.7%), esophageal (15.0%) and pyloric region (1.7%). 4. The principal gross changes were severe epithelial changes with keratotic proliferation in the esophageal region, and in the fundic region severe folding of the stomach wall was covered with bloody mucous exudates. 5. Main histopathological changes were inflammatory cell infiltrations in most cases, hemorrhages in acute ulcers and prominent proliferation of granulation tissues in chronic ulcers.

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형태적 특징과 유전자분석을 통한 반하(半夏) 감별 연구 (Discrimination of Pinellia tuber through Morphological characteristics and Genetic analysis)

  • 김홍준;이미영;홍성미;고병섭;주영승
    • 한국한의학연구원논문집
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    • 제8권1호
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    • pp.93-104
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    • 2002
  • The following is a list of morphologic and genetic characteristics of Pinellia tuber. 1. The original plant of Pinellia tuber is Pinellia ternata$(T_{HUNB})$$B_{REIT}$. With regards to its external morphology, it is smaller than other Araceae species and its spadix is longer than its leaves, which trifurcate. 2. As regards its internal morphology, its mucous cell is elliptical and the vessel is helical or annular-shaped. Granules exist in abundance and in various shapes. 3. Distribution and size of laticifers are the key criteria on which to differentiate between domestic and imported Pinellia tuber. Laticifers are mainly distributed in the epidermis in domestic Pinellia tuber and in the cortical parenchyma in imported Pinellia tuber. The size of laticifers is somewhere between 1,3 and $8{\mu}m$ in diameter in imported Pinellia tuber bigger than its domestic counterpart. 4. RAPD markers display a great similarity in bands between domestic and Chinese Pinellia tuber. However, RAPD primers 352, 358, 365, 368 and 374 are distinctive markers for domestic Pinellia tuber. In the meantime, North Korean Pinellia tuber, morphologically similar to domestic Pinellia tuber, is genertically distinctive from its domestic counterpart in primers 354, 358, 365, 368, 374 and 379, a finding that supports the postulation that North Korean Pinellia tuber is tuber of another Araceae species.

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