• Title/Summary/Keyword: 항인지질 항체

Search Result 302, Processing Time 0.028 seconds

Anti-allergic Effect of Zizania latifolia Turcz Extracts (고장초의 항알레르기 효과)

  • Lee, Eun-Jung;Whang, Eun-Yeong;Whang, Key;Lee, In-Seon;Yang, Seun-Ah
    • Korean Journal of Food Science and Technology
    • /
    • v.41 no.6
    • /
    • pp.717-721
    • /
    • 2009
  • The anti-allergic effect of the methanol extract of Zizania latifolia Turcz was investigated. Methanol extract of Z. latifolia Trucz did not display any cytotoxicity activities in the IgE-sensitized RBL-2H3 cells. The extract was found to inhibit compound 48/80-induced degranulation and antigen-induced $\beta$-hexosaminidase release as well as PMA plus A23187-induced TNF-$\alpha$ production in RBL-2H3 mast cells in a dose-dependent manner. Release of $\beta$-hexosaminidase, a marker for the release of histamine in mast cells, was inhibited with an $IC_{50}$ value of $73.8\;{\mu}g/mL$. These results suggest that Z. latifolia extracts may be useful for the prevention of type I allergic reaction.

Comparative antigen analysis of yrichomonus vaginulis by enzyme-linked immunoelectrotransfer blot technique (효소면역 전기영동 이적법을 이용한 질트리코모나스 항원의 비교 분석)

  • 민득영;임미혜
    • Parasites, Hosts and Diseases
    • /
    • v.30 no.4
    • /
    • pp.323-328
    • /
    • 1992
  • Analysis of siR isolates of Trichemenes veginalis was carried out with sodium dodecyl sulfate- polyacrylamide gel electrophoresis (SDS-PAGE) and enzyme-linked immunoelectrotransfer blot (EITB). Trichloroacetic acid-treated antigens of the 6 isolates revealed 25 protein profiles ranging 12~170 kDa of molecular weight in SDS-PAGE. In EITB, the specific immunogenic bands were visualized at 51 kDa and 96 kDa when HY-1 antigen was probed with difFerent mice sera immunized with 6 isolates of T. vaginalis. The banding patterns with different sera showed isolate-to-isolate variability. In EITB, homologous antigen (HY-1) did not show any enhanced response in reacting to homologous antiserum(HY-1) when 6 isolates of T. vaginalis were probed with a single serum (HY-1). It is assumed that the different banding patterns of six isolates show isolate-to-isolate variability and immunogenic common bands in 41, 47, 74 and 9:k kDa on EITB may connote the important significance on immune response in T. vaginalis infection.

  • PDF

A Study on Vibration Control of Port Structure using Immunized PID Controller (Immunized PID 제어기를 이용한 항만 구조물의 진동제어에 관한 연구)

  • Lee, Young-Jin;Lee, Kwon-Soon
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • v.29 no.1
    • /
    • pp.399-404
    • /
    • 2005
  • In this paper, An immunized PID(I-PID) controller based on cell mediated immune response is proposed to improve the control performance of the controller with PID scheme. And it is applied to the vibration of the building structure in the port with active damper systems. The immune system of organism in the real body regulates the antibody and T-cells to protect the attack from the foreign materials which are virus, germ cell, and other antigens. It has similar characteristics that are the adaptation and robustness to overcome disturbances and to control the plant of engineering application. At firstly, we build a model of the T-cell regulated immune response mechanism. We have also designed an I-PID controller focusing on the T-cell regulated immune response of biological immune system. Finally, we show that some computer simulations of the vibraton control for the building structure system with wind force excitation. These results for the proposed method also show that is has performance than other conventional controller design method.

  • PDF

Guillain-Barre Syndrome With IgM Anti-Galactocerebroside Antibody After Mycoplasma Pneumoniae Infection (Mycoplasma Pneumoniae 감염 후 IgM 항-갈락토세레브로시드 항체를 동반한 길랭-바레 증후군)

  • Heo, So-Young;Kim, Jong-Kuk;Mun, Ji-Su;Yoo, Bong-Goo
    • Annals of Clinical Neurophysiology
    • /
    • v.13 no.1
    • /
    • pp.54-57
    • /
    • 2011
  • The Guillain-Barre Sydrome (GBS) is post-infectious autoimmune disease and it could be caused by auto-antibodies produced after infections. Mycoplasma pneumoniae is one of rare cause of GBS and known to be associated with antibody to galactocerebroside (GalC) which is a major neutral glycolipid constituent of myelin. We report a case of GBS with immunoglobulin M GalC antibody after M. pneumoniae infection.

STUDIES ON MODIFIED COMPLEMENT FIXATION OF FOWL POX IN CHICKEN

  • Jeon Yun Seong
    • Journal of the korean veterinary medical association
    • /
    • v.8 no.6
    • /
    • pp.56-69
    • /
    • 1964
  • From these studies eighteen different experimental results were obtained and are summarized here. 1. The methodology of the modified complement fixation test for avian pox virus has been described. 2. The distribution and properties of CAM antigen resulte

  • PDF

A Case of Squamous Cell Lung Cancer Representing as Guillain-Barre Syndrome Associated with Monospecific Anti-GD1b IgG (항 GD1b IgG 단일 항체와 관련된 길랭-바레 증후군으로 발현된 편평상피세포 폐암 증례)

  • Kim, Yeshin;Kim, Seongheon
    • Annals of Clinical Neurophysiology
    • /
    • v.17 no.1
    • /
    • pp.31-34
    • /
    • 2015
  • We report a case with squamous cell lung cancer with concomitant Guillain-Barre syndrome (GBS) as a paraneoplastic syndrome. A 67-year-old patient who was previously diagnosed as metastatic squamous cell lung cancer developed mild symmetrical weakness, paresthesia and sensory ataxia. Nerve conduction study showed sensorimotor polyneuropathy. Analysis of cerebrospinal fluid showed high tilter for monospecific anti-GD1b IgG antibody without onconeuronal antibodies. After treatment with intravenous immunoglobulin, the patient's symptoms improved.

A Case of Acute Isolated Bilateral Internal Ophthalmoplegia Associated with Anti-GQ1b IgG Antibody (항 GQ1b 항체와 연관된 급성 단독 양안성 내안근마비 1예)

  • Kim, Jae-Ha;Lee, Kyung-Bok;Roh, Hakjae;Ahn, Moo-Young;Jung, Du-Shin
    • Annals of Clinical Neurophysiology
    • /
    • v.8 no.1
    • /
    • pp.78-80
    • /
    • 2006
  • Miller-Fisher syndrome, Guillain-Barre syndrome with ophthalmoplegia, Bickerstaff s brainstem encephalitis and acute ophthalmoplegia share some clinical features, and common anti-GQ1b IgG antibody and these are introduced as anti-GQ1b antibody syndrome. These syndromes mostly present with paralysis of extraocular muscles and internal ophthalmoplegia rarely occurs. We report a case of acute isolated bilateral internal ophthalmoplegia associated with anti-GQ1b IgG antibody.

  • PDF

Assignment of the Carbonyl Carbon Resonances in Anti-Dansyl Antibodies (항 단실 항체의 카르보닐탄소 유래 시그날의 귀속)

  • ;;Koichi Kato;Yoji Arata
    • YAKHAK HOEJI
    • /
    • v.39 no.5
    • /
    • pp.516-520
    • /
    • 1995
  • The anti-dansyl antibodies were specifically labeled with stable isotope by growing hybridoma cells in serum-free medium. Assignments of the observed carbonyl carbon resonances have been determined by using $^{13}C-{15}N$ double labeling method in order to assign the Leu resonances. However, when the identical dipeptide appears more than twice in the polypeptide sequences, we applied the proteolytic fragments in the fragment-specific method. Carboxypep-tidase B-treated antibody has also been used to assign the Lys-447 in C terminal amino acid. These unambiguously assigned carbonyl carbon resonances in antibodies are thought to be useful in elucidating not only the structure of antibodies but also the structure-function relationship in the antibody by $^{13}C$ neuclear magnetic resonance spectroscopy.

  • PDF

Identification of Myelination using Schwann Cells and Neuron Cells (슈반세포와 뉴런세포을 이용한 수초화의 확인)

  • Kim, Ji-Young;Sa, Young-Hee;Hong, Seong-Karp
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2014.10a
    • /
    • pp.989-992
    • /
    • 2014
  • Myelination using Schwann cells and neuron cells was performed in rat. Schwann cells and neuron cells from dorsal root ganglion (DRG) of rat embryos (E16) were cultured, respectively. The embryonic DRG cells purified were cultured and anti-mitotic agents were added. Purified the embryonic Schwann cells were cultured and added to the embryonic DRG cells purified. A purified population of myelination in vitro system was accomplished and identified formation of myelination using antibody of neurofilament protein.

  • PDF