• Title/Summary/Keyword: Neutrophils, lymphocytes

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FLOW CYTOMETRIC ANALYSIS OF LYMPHOCYTE AND CYCLING CELL DISTRIBUTION IN PERIAPICAL LESIONS (유세포 분석기를 이용한 치근단 병소의 임파구 조성 및 CYCLING CELL 분포에 관한 연구)

  • Oh, Tae-Seok;Lim, Sung-Sam
    • Restorative Dentistry and Endodontics
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    • v.18 no.2
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    • pp.317-340
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    • 1993
  • This study was designed 1) to compare the distributions of periapical inflammatory cells and 2) to identify lymphocytes and compare the lymphocyte distribution with T lymphocyte subpopulation and then 3) to examine the distribution of cycling cell in human dental periapical lesions. From each of the twenty-five human dental periapical lesions observed one small portion was fixed, embeded in paraffin, sectioned serially and stained with HE. The periapical inflammatory cells were counted to obtain the relative concentration of lymphocyte, plasma cell, macrophage and neutrophil. The large part of each lesion was analysed using Flow cytometer and monoclonal antibodies to obtain the relative concentration of T lymphocyte, B lymphocyte, T'helper cell and T suppressor/cytotoxic cell. In addition to that, seven human dental periapical lesions were examined with DNA analysis to observe the distribution of cycling cell. Following results were obtained: 1. 24 cases of the 32 periapical lesions examined were diagnosed as periapical granuloma and the remaining 8 cases as periapical cyst. Lymphocytes comprised 42.1% of total inflammatory cells in periapical granuloma and 41.8% in periapical cyst. Corresponding percentages for macrophages were 33.8% and 30.3%; for plasma cells, 15.9% and 19.0%; for neutrophils, 8.2% and 8.8%. 2. All of the periapical lesions examined had T lymphocyte, B lymphocyte, T helper cell, T suppressor/cytotoxic cell. And in all cases, T lymphocytes were observed predominantly more than B lymphocytes. 3. In 2 cases of the control group only T lymphocytes were found, and in the remaining 2 cases T lymphocytes were observed predominantly. 4. T helper cells were observed predominantly more than T suppressor/cytotoxic cells in all cases of perapical granulomas. 5. T suppressor/cytotoxic cells were observed predominantly more than T helper cells in 4 cases of periapical cysts (total 5 cases were examined) and only in one case T helper cells were more than T suppressor/cytotoxic cells. 6. In control group, T helper cells were predominant in 2 cases and T helper cells were equivalent to T suppressor/cytotoxic cells in one case. In remaining one case T suppressor/cytotoxic cells were predominant. 7. As the result of DNA analysis, the average proliferating indices of the various groups examined were measured as follows: in the control group 5.45%, in periapical granuloma 6.64%, in periapical cyst 10.1%. The highest index was observed in periapical cyst.

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A Case of Listeriosis Occurred in the Korean Native Goat (한국재래산양에서 발생한 리스테리아병)

  • Yeo, Sang-geon;Kim, Soon-bok;Choe, Sang-yong
    • Korean Journal of Veterinary Research
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    • v.27 no.2
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    • pp.207-213
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    • 1987
  • A survey was performed on the outbreak of listeriosis in a Korean native goat in Animal Breeding Station of Gyeongsang National University, Chinju, Korea. Clinical signs in the affected goat were fever, dullness, inappetence, nasal discharge, slobbering, dysphagia, circling, incoordination, recumbency, unilateral facial paralysis, torticollis, dyspnea, spasmodic paddling movement of the limbs and death at 6 days after onset. No significant gross lesions were seen. The histopathological lesions were consisted of perivascular edema and cuffs by round cells and microabscess with infiltration of neutrophils, lymphocytes and macrophages in the cerebrum. Gram-positive organism was observed in the microabscess lesions. Listeria monocytogenes was isolated exclusively from the brain tissue by cultural examination and the lesions induced by experimental infection with the isolate were characterized by severe conjunctivitis in rabbit and hepatic necrotic foci in mouse. This seems to be the first report of listeriosis in Korean native goat.

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Histopathological Studies on Enzootic Pasteurellosis of Domestic Rabbits in Korea (가토(家兎)의 Pasteurella성폐염(性肺炎) (Snuffles)에 관(關)한 병리학적(病理學的) 검색(檢索))

  • Kwon, Young Bang;Lim, Chang Hyeong
    • Korean Journal of Veterinary Research
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    • v.8 no.1
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    • pp.18-23
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    • 1968
  • Pathological studies on the Enzootic Pasteurellosis of domestic rabbits were performed and discussed. The chief pathological findings were as follows: Grossly, pneumonic lesions were located mainly in apical and cardiac lobes. The lesions were well demarcated with unaffected surrounding tissue. The pleural surface of pneumonic lesions were usually appeared as yellowish~white fibrinous exudate and, in some cases, abscesses were also shown. Microscopically, various cellular exudates composed mainly of neutrophils, large monocytes and lymphocytes were observed in the alveolar spaces. Some alveolar spaces were filled mostly with fibrinous exudates. Occasionally, thrombosis accompanied with infarcts were encountered in pneumonic lesions. There were deposition of purulo-fibrinous exudates on the visceral pleura.

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Fine Needle Aspiration Cytology of Sparganosis (스파르가눔증의 세침흡인 세포학적 소견)

  • Paeng, Sung-Suk;Kim, Yoon-Ju;Yang, Seong-Eun;Chang, Hee-Jin;Suh, Jung-Il;Moon, Young-Chun
    • The Korean Journal of Cytopathology
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    • v.7 no.1
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    • pp.59-63
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    • 1996
  • Human sparganosis is a rare parasitic disease in which the larval cestode proliferates in the various organs in the body. It usually presents as a subcutaneous or soft tissue mass. By fine needle aspiration this lesion can be diagnosed with its characteristic cytologic findings. We experienced 3 cases of sparganosis diagnosed by the fine needle aspiration. Aspirates were taken from subcutaneous mass in the abdomen and both thighs respect ively. The aspirates showed a portion of body of sparganum with numerous calcospherules, smooth muscles and tegmental cells. They also revealed granulomas with various inflammatory infiltration of eosinophils, neutrophils, lymphocytes and plasma cells.

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Actions of Korean Ginseng and Benzoyl Peroxide on Inflammation Relevant to Acne (여드름과 관련된 염증에 대한 고려인삼과 벤조일퍼옥시드의 영향)

  • Kim, Hye-Young;Jin, Sung-Ha;Kim, Shin-Il
    • Journal of Ginseng Research
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    • v.14 no.3
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    • pp.391-398
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    • 1990
  • The intradermal injection of Propionibacterium acnes (ATCC 6919) into the ears of female Sprague-Dawley rats produced a chronic inflammation with the formation of acneiform lesions. Inflammation was characterized by more than four times of ear thickness and 2.8 times of ear weight at day 21. Histologically, massive infiltration of neutrophils, macrophage and lymphocytes, hyperplastic epidermis, comedones containing keratin mass and inflammatory materials were observed. Both ginseng saponin and extract from Korean red ginseng significantly redliced the ear thickness and their effects were similar to that of benzoyl peroxide. Ginseng samples and beneoyl peroxide modified lipid constituents of P. acnesinjected rat ear tissues. Even though no marked histological changes in inflammatory lesions were observed in ginseng-treated ear tissues, Korean red ginseng showed a possibility of reduce in the risk of acne development.

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Cytologic Findings of Bronchoalveolar Lavage (기관지 폐포 세정액의 세포학적 소견)

  • Kwon, Kun-Young;Cho, Seung-Che;Park, Kwan-Kyu;Chang, Eun-Sook
    • The Korean Journal of Cytopathology
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    • v.1 no.2
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    • pp.129-138
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    • 1990
  • Bronchoalveolar lavage (BAL) has emerged as a useful technique for the study of pulmonary interstitial disorders. Several types of Information are provided by the evaluation of lavage fluid identification of cellular constituents helps to separate inflammatory process. Recently we have studied cellular constituents of BAL from three cases with histologically confirmed pulmonary sarcoidosis, idiopathic pulmonary fibrosis and hypereosinophilic syndrome. Pulmonary sarcoidosis showed a marked increase in lymphocytes, idiopathic pulmonary fibrosis revealed a predominance of neutrophils, and hypereosinophilic syndrome presented a marked increase in eosinophils in the lavage fluids.

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Histologic Alterations in the Liver of Black Bengal Goats Infected with Fasciola gigantica

  • Howlader, M.M.R.;Huq, M.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.10 no.1
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    • pp.114-117
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    • 1997
  • A total of 77 Black Bengal goats (67 females and 10 males) of 3.5 to 5.0 years old between 18 and 20 kg liveweights were used in this study. The whole liver with gall-bladder from respective carcass was collected at slaughter following fecal and postmortem examinations. Tissue sections of all lobes of each liver were prepared and stained with hematoxylin and eosin following a standard procedure. Results confirmed the presence of flukes surrounded by fibrous capsule in the liver. All the animals were suffering from chronic Fasciola gigantica infections. The blood vessels in most of the liver tissue were thickened due to proliferation of fibrous tissue around them. Focal infiltration of lymphocytes in the lobules, patches of focal accumulation of neutrophils and eosinophils were found in all the liver tissue. Proliferations of new bile ductules in the hepatic trinity around the bile ducts that were clogged by the flukes were also observed in most tissue sections.

Relationship of Somatic Cell Count and Mastitis: An Overview

  • Sharma, N.;Singh, N.K.;Bhadwal, M.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.24 no.3
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    • pp.429-438
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    • 2011
  • Mastitis is characterized by physical, chemical and bacteriological changes in the milk and pathological changes in the glandular tissue of the udder and affects the quality and quantity of milk. The bacterial contamination of milk from the affected cows render it unfit for human consumption and provides a mechanism of spread of diseases like tuberculosis, sore-throat, Q-fever, brucellosis, leptospirosis etc. and has zoonotic importance. Somatic cell count (SCC) is a useful predictor of intramammary infection (IMI) that includes leucocytes (75%) i.e. neutrophils, macrophages, lymphocytes, erythrocytes and epithelial cells (25%). Leucocytes increase in response to bacterial infection, tissue injury and stress. Somatic cells are protective for the animal body and fight infectious organisms. An elevated SCC in milk has a negative influence on the quality of raw milk. Subclinical mastitis is always related to low milk production, changes to milk consistency (density), reduced possibility of adequate milk processing, low protein and high risk for milk hygiene since it may even contain pathogenic organisms. This review collects and collates relevant publications on the subject.

Effect of keumengja(Rosae laevigatae fructus) extracts on blood picture in rat (금앵자(金櫻子)(Rosae laevigatae fructus)가 흰쥐의 혈액성상(血液性狀)에 미치는 영향(影響))

  • Lee Eun;Lee Joon-Moo
    • Herbal Formula Science
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    • v.12 no.1
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    • pp.247-254
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    • 2004
  • Objective: Effects of keumengja extracts on the blood picture in rat were determined. Results: Values of RBC, PCV and Hb showed a high in keumenja groups, however the values of PCV and Hb showed no significantly different in keumenja groups. Counts of WBC showed no significantly different in all treatment groups. In the composition of WBC neutrophils showed a tendance to decrease in keumengja groups, however these values showed no significantly different. Lymphocytes showed a high portion in keumengja groups and this portion showed a tendance to increase to increased concentration of keumengja. The portion of monocytes and basophils showed no significantly different in all treatment groups. Eosinophils showed a tendance to decrease in keumengja groups.

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Eosinophilic Furunculosis of the Face in a Dog (개의 안면부 호산구성 종기증 1예)

  • Jun JeGal;Choi Eul soo;Lee Chang woo
    • Journal of Veterinary Clinics
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    • v.22 no.1
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    • pp.74-75
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    • 2005
  • A 4 year-old Doberman Pinscher was presented with periocular skin lesions which has developed after climbing a mountain with the client. Cytologic preparations of the periocular skin lesions revealed marked eosinophilic infiltration, and a few neutrophils, lymphocytes and epithelial cells. These findings are consistent with eosinophilic furunculosis of the face typically in medium breed dogs. The patient was administered orally with prednisolone 1mg/kg for 2 weeks. The skin lesions were regressed responsively. The patient has no recurrent signs.