• 제목/요약/키워드: Biochemical Response

검색결과 335건 처리시간 0.028초

Chronic Iron Deficiency Anemia Treated with Bojungicki-tang : A Case Report

  • Son, Chang-Gue
    • 대한한방내과학회지
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    • 제30권1호
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    • pp.228-232
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    • 2009
  • Objective : To expend the oriental medicine-based strategies or therapeutics for anemia, including iron deficiency anemia. Methods : A 23 year-old man suffering from severe and chronic iron deficiency anemia was believed to have disorder of iron absorption. He had neither specific medical cause nor positive response to western treatments. Blood and biochemical parameters such as levels of hemoglobin, ferritin, transferrin and serum iron were serially chased during treatments. Result : Bojungicki-tang was given to the patient based on diagnosis as a deficiency of spleen qi. The hemoglobin level was normalized along with administration of Bojungicki-tang. Also, the distortions of biochemical indicators (ferritin, transferrin and serum iron) reached a normal range within three months. Conclusion : Bojungicki-tang could be a curing remedy for iron deficiency anemia caused by problems in iron absorption if symptom-differentiation has deficiency of spleen qi.

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마우스에 있어서 부패들기름 식이가 면역반응에 미치는 영향 (The Effect of Rancid perilla oil diet on the Immune Response in Mice)

  • 안영근;김정훈;박영길
    • Environmental Analysis Health and Toxicology
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    • 제3권1_2호
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    • pp.9-19
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    • 1988
  • The effect of rancid perilla oil on the immune response in mice was studied. ICR male mice were divided into 5 groups and were fed on the experimental diets for 4 weeks. Mice were sensitized and challenged with sheep red blood cell. Immune responses were evaluated by antibody production, Arthus reaction, delayed type hypersensitivity (DTH), Rosette forming cell and macrophage activity. Biochemical items were measured by serum protein and serum albumin. The weight of spleen, thymus and liver were measured. The rancid perilla oil diets decreased humoral and cellular immune responses, the number of peripheral circulating white blood cells and total protein and serum albumin. These results showed that the high rancid perilla oil diet decreased more humoral and cellular immune response, the number of peripheral circulating white blood cells, and total protein and serum albumin than the low rancid perilla oil diet did.

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Dietary Protein Restriction on Growth and Immuno-biochemical Response of Crossbred Calves during Post-ruminant Phase of Life

  • Sahoo, A.;Mishra, S.C.;Pathak, N.N.
    • Asian-Australasian Journal of Animal Sciences
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    • 제15권8호
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    • pp.1121-1127
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    • 2002
  • Sixteen crossbred (Bos indicus${\times}$Bos taurus) calves were randomly distributed in two groups (NP and LP) of eight calves each to study the effect of restricted (75%) protein supply on growth and immuno-biochemical response as an indicator of production and health of under-nourished animals during 3 to 9 months of age. The normal requirement of protein was provided to group NP and a less of 25% to group LP through calculated amount of concentrate and roughage in their daily ration. Assessment was made for weekly change in live weight, periodic alteration in blood metabolites and immunological status at six months of age in calves. An initial (during 3 to 6 months of age) depression (p<0.05) in growth was seen in low protein fed group (LP) compared to NP, which became non-significant in the later period of life (6 to 9 months of age). There was no significant effect on haemoglobin, total protein, albumin and globulin concentration except that of urea, which was decreased significantly (p<0.05) in animals fed on low protein diet ($19.83{\pm}1.25$ vs $25.93{\pm}1.29mg/dl$). The treatment effect that was seen in different periods of life was not uniform for other parameters except for urea, which showed a regular depression in LP compared to NP. The assessment of immunological status by indirect haemagglutination (IHA) test against Pasteurella multocida (P52 strain) was considerably (p<0.05) reduced in animals on LP ration compared to those on NP. It is thus argued that with poor nutrition (low protein) and state of compromised immunological response the production and health of the animals will be adversely affected.

발광다이오드(LED) 파장에 따른 Tetraselmis suecica와 T. tetrathele의 탄수화물, 단백질 및 지질 함량에 미치는 영향 (Effects of Light Quality of a Light-Emitting Diode (LED) on Carbohydrate, Protein, and Lipid Contents of Tetraselmis suecica and T. tetrathele)

  • 한경하;오석진
    • 해양환경안전학회지
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    • 제29권1호
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    • pp.36-43
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    • 2023
  • 본 연구는 Tetraselmis suecica와 T. tetrathele의 영양물질 증진효과를 가져올 수 있는 배양시스템 구축을 위하여, 발광다이오드(LED)의 파장별(청색; 450 nm, 황색; 590 nm, 적색; 630 nm) 탄수화물, 단백질, 지질 함량을 측정하였다. 두 종 모두 단백질 비율(42~69%)이 가장 높았으며, 생장속도가 낮았던 황색파장에서 탄수화물, 단백질, 지질의 높은 함량을 보였고, 생장속도가 가장 높았던 적색파장에서는 낮은 함량을 보였다. 이러한 결과는 세포 분열 속도의 감소로 인해 단백질 합성과 함께 세포의 화학적 조성과 효소 활동에 변화를 주어 지질과 탄수화물 함량이 증가한 것으로 생각된다. 따라서, T. suecica와 T. tetrathele의 유용한 생화학적 물질의 증대를 위해 대수생장기 초기와 중기는 적색 LED 그리고 대수생장기 후기에는 황색 LED를 주사하는 2단계 LED 배양을 제안하였다.

Responses of Arabidopsis thaliana to Challenge by Pseudomonas syringae

  • Kim, Min Gab;Kim, Sun Young;Kim, Woe Yeon;Mackey, David;Lee, Sang Yeol
    • Molecules and Cells
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    • 제25권3호
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    • pp.323-331
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    • 2008
  • Plants are continually exposed to a variety of potentially pathogenic microbes, and the interactions between plants and pathogenic invaders determine the outcome, disease or disease resistance. To defend themselves, plants have developed a sophisticated immune system. Unlike animals, however, they do not have specialized immune cells and, thus all plant cells appear to have the innate ability to recognize pathogens and turn on an appropriate defense response. Using genetic, genomic and biochemical methods, tremendous advances have been made in understanding how plants recognize pathogens and mount effective defenses. The primary immune response is induced by microbe-associated molecular patterns (MAMPs). MAMP receptors recognize the presence of probable pathogens and evoke defense. In the co-evolution of plant-microbe interactions, pathogens gained the ability to make and deliver effector proteins to suppress MAMP-induced defense responses. In response to effector proteins, plants acquired R-proteins to directly or indirectly monitor the presence of effector proteins and activate an effective defense response. In this review we will describe and discuss the plant immune responses induced by two types of elicitors, PAMPs and effector proteins.

Binding modes of artemisinin to malarial TCTP demonstrated by computer modeling

  • Chai, Jin-Sun;Kim, Choon-Mi
    • 대한약학회:학술대회논문집
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    • 대한약학회 2002년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2
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    • pp.315.2-315.2
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    • 2002
  • The translationally controlled tumor-associated proteins (TCTPs) are a highly conserved and abundantly expressed family of eukaryotic proteins that are implicated in both cell growth and human acute allergic response but whose intracellular biochemical function has remained elusive. There are reports that antimalarial drug, artemisinin. binds to Plasmodium falciparum TCTP. however, its 3D structure has not been known. (omitted)

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골모세포에서 열자극에 의한 Hsp27 발현에 대한 연구 (HSP27 EXPRESSION IN OSTEOBLAST BY THERMAL STRESS)

  • 임재석;김병렬;권종진;장현석;이의석;전상호;우현일
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제30권1호
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    • pp.11-21
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    • 2008
  • Aim of the study: Thermal stress is a central determinant of osseous surgical outcomes. Interestingly, the temperatures measured during endosseous surgeries coincide with the temperatures that elicit the heat shock response of mammalian cells. The heat shock response is a coordinated biochemical response that helps to protect cells from stresses of various forms. Several protective proteins, termed heat shock proteins (hsp) are produced as part of this response. To begin to understand the role of the stress response of osteoblasts during surgical manipulation of bone, the heat shock protein response was evaluated in osteoblastic cells. Materials & methods: With primary cell culture studies and ROS 17/2.8 osteoblastic cells transfected with hsp27 encoding vectors culture studies, the thermal stress response of mammalian osteoblastic cells was evaluated by immunohistochemistry and western blot analysis. Results: Immunocytochemistry indicated that hsp27 was present in unstressed osteoblastic cells, but not fibroblastic cells. Primarily cultured osteoblasts and fibroblasts expressed the major hsp in response to thermal stress, however, the small Mr hsp, hsp27 was shown to be a constitutive product only in osteoblasts. Creation of stable transformed osteoblastic cells expressing abundant hsp27 protein was used to demonstrate that hsp27 confers stress resistance to osteoblastic cells. Conclusions: The demonstrable presence and function of hsp27 in cultured bones and cells implicates this protein as a determinant of osteoblastic cell fate in vivo.

납의 면역독성에 미치는 인삼의 영향(I) I. 체액성면역 및 생화학적 검사 (The Effect of Ginseng Petroleum Ether Fraction on Immunosuppressed Mice by Lead acetate (I) I. Humoral Immune Response and Biochemical Studies)

  • 김휘배;안영근;김주영;김정훈
    • Environmental Analysis Health and Toxicology
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    • 제1권1호
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    • pp.27-36
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    • 1986
  • Experiments were performed on mice to investigate the effect of Panax ginseng petroleum ether fraction on the immunotoxicity of lead acetate. Lead acetate was administered in the drinking water and ginseng p-ether fraction was injected intraperitoneally, Mice were sensitized and challenged with sheep red blood cell. Humoral immune responses were evaluated by antibody production and Arthus reaction. Pathotoxicological influences were measured by serum protein, alkaline phosphatase and total cholesterol. The weight of liver, spleen and thymus were measured. Lead acetate exposure significantly decreased hemagglutination titer, hemolysin titer, Arthus reaction, spleen and thymus weight. Ginseng p-ether fraction administration significantly restored or potentiated reduced humoral immune response, spleen and thymus weight. Reduced serum A/G ratio, total cholesterol and alkaline phosphatase activity were restored or increased by ginseng p-ether fraction administration.

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항산화 물질이 UV-B에 대한 콩의 감수성에 미치는 영향 (Effects of Antioxidants on UV-B Susceptibility in Soybean)

  • 김학윤;박이상;이인중;신동현;김길웅
    • 한국환경과학회지
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    • 제7권5호
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    • pp.633-638
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    • 1998
  • To determine whether the enhanced UV-B causes oxidative stress, and to test the relationship between plant growth response and biochemical defense response to UV-B, two soybean plants, Keunolkong, a highly UV-B susceptible cultivar, and Danyeubkong, a less UV-B susceptible cultivar, were subjected to the enhanced UV-B [daily dose : 0.06 (control) and 11.32 (enhanced UV-B) kJ $m^{-2}$ ; $UV-B_{BE}$] for 3 weeks. Contents of malondialdehyde and total carotenold were increased in Keunolkong compared with Danyeubkong by UV-B. In control plants, ascorbate level of Danyeubkong was 3 times higher than that of Keunolkong. The ratio of dehydroascorbate/ascorbate was highly increased in Keunolkong by UV-B . The activities of antioxidative enzyme such as superoxide dismutase, ascorbate peroxidase, monodehydroascorbate reductase and glutathione reductase were increased in both cultivars by UV-B. This results indicate that enhanced UV-B caused oxidative stress in both two cultivars, especially in Keunolkong. Susceptibility of two soybean cultivars to UV-B is closely related to the levels of antioxidants such as carotenoid and ascorbate.

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