• Title/Summary/Keyword: immunoelectrophoresis

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Clusterin(SGP-2) in the Salivary Glands of Insulin Injected Rats under Stress (스트레스에 의한 혈당변화가 타액선내 Clusterin 발현에 미치는 영향)

  • 김선호
    • Journal of Oral Medicine and Pain
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    • v.23 no.4
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    • pp.309-326
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    • 1998
  • In general, the major causative factor of halitosis is thought to be a sulfated compounds. Clusterin, a sulfated glycoprotein-2(SGP-2), is frequently found in diabetic conditions and cold stress conditions. The same result is werum glucose level to diabeteic and cold stress conditions that founded Clusterin. Therefore, this study was performed to examine Clusterin in the slivary glands under stress conditions before insulin injection I.M. Fourty rats were diveded into 3 groups ; 1) 10 rats of gorup I were selected as a control 2) 15 rats beloning to group II were bathed in cold water for 30 seconds twice a day 3) 15 rats in group III received cold stress and injected I.M. with insulin. The rats were sacrifeced at day 0, 3, 5, 7 and 10 of the experiment and the submandibular glands and parotid galnds were removed. RNAs were purified from the salivary of the salivary glands were subjected to Hematoxillin-Eosin stainings and examined under the light microscope. The obtained results were as follows : 1. With immunohistochemistric method, in normal control goup, Clusterin was moderately stained in the intercalated ductal cell of the submandibualr glands, mild stained in the striated ductal cell of the submandibular glands, heavily stained on the cytoplasm of the intercalated ductal cell in the mucous submandibular glands nad slightrly stained in the intercalated ductal cell of the paroted gland, expressed negativity in the acina cell. 2. With immunohistochemistric method, Clusterin slightly increased in the acina cell of the submandibular glands under stress condition at 3 days after experement, moderately stained at 5 days after experiment so revealed positive response. And hearily in the intercalated ductal cell and mildly lin the acina celluar eytoplasm of the parotid glands under stress condition at 3 days experiment. 3. With immunohistochemistric method, no remarkable differences are found between the normal control group and stress conditioned group that insulin administration was performed before. 4. In the stressor-giving group, Clusterin mRNA was porminently expressed in submandibular gland after 5 days after experiment, in parotid gland after 3 days after experiment, performed in immunoelectrophoresis method. 5. In the insulin-injected nad stressor-giving group, Clusterin mRNA was not observed in all experimental submandibular and parotid gland, performed in immunoelectrophoresis method.

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TUMOR-ASSOCIATED PROTEINS IN RAT SUBMANDIBULAR GLAND INDUCED BY DMBA AND IRRADIATION (DMBA 매식과 방사선 조사로 유발된 백서 악하선 암에 존재하는 단백질에 관한 연구)

  • Oh Sung-Oak;Choi Soon-Chul;Park Tae-Won;You Dong-Soo
    • Journal of Korean Academy of Oral and Maxillofacial Radiology
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    • v.27 no.2
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    • pp.63-81
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    • 1997
  • This study was performed in order to identify changes of the plasma membrane proteins in rat submandibular gland tumors induced by 7,12-dimethylbenz[a]anthracene [DMBA] and X-irradiation. Two kinds of tumor associated membrane proteins (protein A and B) were isolated with 3 M KCl extraction from rat submandibular gland tumors induced by DMBA and X-irradiation. To identify their antigenicities, immunoelectrophoresis and double immunodiffusion was carried out with various proteins extracted from liver, heart, skin and pancreas of adult rats and from embryonic liver, heart and skin. The rabbit antisera against the protein A did not cross-react with any of the proteins extracted from the above mentioned tissues, suggesting that protein A might be tumor specific antigen. However, the rabbit antisera against protein B was precipitated with proteins extracted from the liver of adult and embryonic rats. Polyacrylamide gel electrophoresis of these two proteins (A and B) showed that protein A was a dimer with molecular weights of 69,000 and 35,000 dalton, whereas protein B was a monomer with molecular weight of 50,000 dalton.

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Gel Precipitation Reaction in Rats experimentally infected with Clonorchis sinensis (간흡충감염백서에 있어서의 침강반응항체출현(沈降反應抗體出現)의 추이(推移))

  • Chung, Chang-Sang
    • Journal of Preventive Medicine and Public Health
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    • v.10 no.1
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    • pp.150-154
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    • 1977
  • In the diagnosis of parasitic helminthic diseases, the value of examining and identifying the parasitic eggs and/or adult parasites from patient's urine or stool are well appreciated. However, these methods have a limited value in the diagnosis of tissue or intracellular parasitism, and we have to rely on supplementary methods such as immune-serological test. The author tested the value of gel precipitation reactions as a diagnostic method of clonorchiasis by observing the appearance of bands in rats experimentally infected with Clonorchis sinensis, And the therapeutic effect of CIBA 35'058-Ba was evaluated by this serological method. The antigen was prepared from the adult worms infected in rabbits by Tsuji method. Rats infected with 40 metacercariae each were bled on 7,14,21,26,28,39,42(43),49(53) days after infection to observe the appearance of precipitin bands by both Oucterlony method and immunoelectrophoresis. Fifteen rats were separately infected and treated with CIBA 35'058-Ba in dose of 15mg/kg of body weight. The following results were obtained: 1. It was observed that there exist individual variations in the appearance of the first precipitin band with the range of 2-4 weeks after infection. 2. The number of precipitin bands was increased until 6-7 weeks after infection. In all cases, 3 precipitin bands were appeared by Oucterlony method and 6-7 bands were appeared by immunoelectrophoresis after 6-7 weeks of infecion. 3. It was hardly possible to notice any change in the number of bands after the administration of CIBA 35'058-Ba. This result suggested that the drug has no effect on clonorchiasis which was confirmed by the autopsy of the experimental rats.

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Purification and Immunological Characterization of Yolk Protein in Spotted Flounder, Verasper variegatus (범가자미, Verasper variegatus의 난황단백질 분리 및 면역학적 특성)

  • KIM Jin-Han;KIM Yoon;KIM Woo-Jin;BAEK Hea-Ja;PARK Jung-Youn;HAN Chang-Hee
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.30 no.3
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    • pp.473-479
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    • 1997
  • The yolk protein of spotted flounder, Verasper variegatus was purified by precipitation wit cold distilled water, followed by Sepharose CL-6B column chromatography. The purified protein was identified as vitellin by Ouchterlony's immunodiffusion test and immunoelectrophoresis. The purified vitellin from ovarian crude extracts has same antigenic determinants with the female specific serum protein, vitellogenin. The molecular weight of purified vitellin was estimated about 550 kD by gel filfration. The vitellin was composed of three major subunits with molecular weight of about 108, 85 and 31 kD, and two minor subunits. The vitellin was identified by western blot analysis using anti-vitellin antibody.

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Ovarian and Fat Body Yolk Protein Synthesis in Culex piplens pallens (홍모기(Culex pipiens pallens) 지방체와 난소에서의 난황단백질합성에 관한 연구)

  • 이승훈;박영민;성기창
    • The Korean Journal of Zoology
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    • v.36 no.3
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    • pp.416-424
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    • 1993
  • Ovarian Yolk protein (YP2) synthesis has been investigated in mosquito, Culex pipiens pallens. Yolk protein amount which was syntheized in fat body, accumulated into ovary were analyzed by Rocket immunoelectrophoresis and in vitro organ culture. The result was that yolk protein synthesis began to occur at 6hrs after blood meal, reached at maximum level by 24hrs, and was completed within 48hrs. Yolk protein accmulation into the ovary began to start at 6hrs and coutinued for up to 60hrs after blood meal. Extract from 0, 24, 48, 72hrs ovaries after blood meal were analyzed by electrophoresis and Western blotting. The result was that 24hrs ovary contain one yolk protein(YP1), and 48, 72hrs ovaries contain two kinds of yolk proteins(YPl and YP2). When 48hr ovaries and fat bodies were incubated in $^3$H-leucine contained medium, protein synthesis was not occurred in fat body, but ovary synthesized much protein contained yolk protein (YP2). The result of crossed immunoelectrophoresis represented the same immunity between YPl and YP2. The present data suggest that ovary synthesize yolk protein(YP2) in mosquito, Culex pipiens pallens.

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Comparative Study on Cytochrome Oxidase of Rat Muscle Tissues (쥐 근조직의 Cytochrome Oxidase에 대한 비교 연구)

  • Song, Eun-Sook
    • The Korean Journal of Zoology
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    • v.29 no.1
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    • pp.70-74
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    • 1986
  • Cytochrome oxidase activities have been compared from crude sumibitochondrial preparations of rat skeletal muscle tissues. Fast red (type $II_A$) preparation has highest cytochrome oxidase activity, slow red (type I) next, and fast white (type $II_B$) the lowest. Differences of electrophoretic mobilities have been detected by heme staining. Migration of heme band is in the order of slow red>fast red>fast white from fastest to slowest. Results of immunoelectrophoresis have substantiated the above finding.

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A Systematic Study on Selected Amentiferous Plant Taxa - By Quantitative Analysis of Proteins - (유이화서 식물군의 통계분류학적 연구 - 단백질의 정량분석적 접근 -)

  • 이유성
    • Journal of Plant Biology
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    • v.28 no.3
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    • pp.207-216
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    • 1985
  • Radial immunodiffusion, rocket immunoelectrophoresis, and Boyden procedure have been employed as quantitative analysis of pollen proteins in a systematic investigation of selected amentiferous plant taxa. Data presented here are continued and supplementary to the previous qualitative analysis of immunoprecipitin systems for the same purpose. Although the number of taxa tested has been limited, the serological evidence indicates that the Betulaceae has the greatest similarity to the Fagaceae, next to the Juglandaceae, the least to the Salicaceae, when antisera against Alnus hirsuta and Betula platyphylla var. japonica were used for tests. Within the Betulaceae Alnus and Betula show greatly similar affinities together, but less similar to the rest of genera: Carpinus, Carya and Corylus. When antisera against Quercus aliena, Q. dentata, and Q. glauca were used for tests, the following decreasing order to serological affinities was obtained: Quercus Alnus, Betula Carpinus, Carya, Corylus Juglans, Pterocarya Populus. Overall serological data come closer to supportint the classification systems of Cronquist, Takhtajan, and Hutchinson; but less of Thorne and Bessey. In addition this investigation indicated that pollen, with its high protein content, provided an excellent source of extractable antigens for serosystematic researches.

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A Systematic Study on Selected Amentiferous Plant Taxa - By Qualitative Analysis of Proteins - (유이화서 식물군의 계통분류학적 연구 - 단백질의 정성분석적 접근 -)

  • 이유성
    • Journal of Plant Biology
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    • v.28 no.3
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    • pp.179-190
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    • 1985
  • A review of taxonomic treatments of the amentiferous plant taxa reveals diverse classification. It appears to be necessary to investigate new characteristics and attempt to determine the significance of these characteristics in terms of amentiferous systematics. Serological techniques have been empolyed in a systematic investigation of selected taxa of the Amentiferae: Betulaceae, Fagaceae, Juglandaceae, Myricaceae, and Salicaceae. Data by qualitative analysis of pollen proteins, double immunodiffusion and conventional immunoelectrophoresis, have proved to be valuable in delimitation of taxa tested. When the antisera against Alnus hirsuta, Betula platyphylla var. japonica, Quercus aliena, Q. dentata, Q. glauca were tested; Alnus and Betula have the greatest protein similarity to one another; and next to the rest of betulaceous genera. Relatively strong protein similarity obtained with most representatives of Quercus and Fagus when reacted with antisera against Alnus and Betula is very much in contrast to the weak protein similarity obtained for the genera of Juglandaceae, Myricaceae, particularly of Salicaceae Tested with the same antisera. When Quercus antisera were used for various genera, the weakest protein similarity was obtained with Populus.

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Lymphocytes Mitogenic and Immunochemical Properties of the Lectins from Marine Animal Lunella coronata coreensis (해양동물 눈알고둥 렉틴의 림프구 분열효과 및 면역화학적 특성)

  • 소명숙;전경희;정시련
    • YAKHAK HOEJI
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    • v.37 no.3
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    • pp.254-261
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    • 1993
  • Developing new substance for immunosuppressor or immunomodulator from natural products is extremely important in the present biomedicine. In this paper, we focused our efforts on the mitogenicity and immunochemical properties of the two lectins (LCC-I, LCC-II) obtained from marine animal Lunella coronata coreensis. Immunochemical techniques were employed to elucidate the structural and/or functional similarities between the LCC lectins. Molecular weight of the LCC lectins, LCC-I and LCC-II were estimated to be around 60 KD and 66-70 KD, respectively. LCC lectins were mitogens for murine splenic lymphocytes, and the optimum mitogenic doses were 31.25 $\mu\textrm{g}$/ml and 3.91 $\mu\textrm{g}$/ml, respectively. LCC-II lectin was a good mitogen toward human peripheral lymphocytes at a concentration about 31.25 $\mu\textrm{g}$/ml.

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A Case of IgA λ Monoclonal Gammopathy of Undetermined Significance Mimicking Acute Inflammatory Demyelinating Polyradiculoneuropathy (급성 염증성 탈수초성 다발성 신경병의 임상 양상을 보인 IgA λ형 Monoclonal Gammopathy of Undetermined Significance 1례)

  • Lee, Yeong-Bae;Jeon, Seong-Ho;Han, Dong-Chul;Shin, Dong-Jin
    • Annals of Clinical Neurophysiology
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    • v.7 no.1
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    • pp.17-19
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    • 2005
  • Polyneuropathy that is associated with monoclonal gammopathy of undetermined significance (MGUS) similar to chronic inflammatory demyelinating polyneuropathy (CIDP) has been reported before, whereas a connection to acute inflammatory demyelinating polyneuropathy (AIDP) has not been. A 52 year-old man was presented with ascending paralysis beginning 1 day ago. Neurological examinations showed facial diplegia and decreased motor power and deep tendon reflexes in all extremities. On electrophysiologic study, sensorimotor polyneuropathy was observed. Protein-and immunoelectrophoresis revealed IgA $\lambda$ monoclonal gammopathy. High dose steroid therapy was given and the symptoms improved slightly.

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