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      • KCI등재

        퇴행성 관절염에서 Interleukin-6와 Soluble Interleukin-6 Receptor

        장재석 ( Jae Suk Chang ),정용갑 ( Yong Gab Jeong ),조우신 ( Woo Shin Cho ),빈성일 ( Seong Il Bin ),엄규황 ( Kyu Hwang Ym ),김정화 ( Jung Hwa Kim ) 대한류마티스학회 2000 대한류마티스학회지 Vol.7 No.3

        Objective: Unlike other soluble receptors, the soluble interleukin-6 receptor (sIL-6R) cooperates with IL-6 to activate gp130 of effector cell. As the IL-6 and sIL-6R are important in the rheumatoid disease, this study was designed to measure concentration of IL-6 and sIL-6R in synovium and synovial fluid of the degenerative arthritis. Methods: The synovium and synovial fluid were obtained during total knee replacement arthroplasty. The synovium was taken from eleven patients, and synovial fluid taken from sixteen patients. Same patients between two groups were seven. Tissue cultures of the synovial tissues were done with 10% FBS for 72 hours. After irrigation, thery were incubated for 48 hours without FBS, and the culture media and the synovial fluid were collected after centrifuged at 2500rpm for 10 minutes. The level of IL-6 and sIL-6R were measured by quantitative sandwich enzyme immunoassay technique. Results: In the synovium, the IL-6 level was 5.1±0.12ng/ml, and the sIL-6R level was 0.41±0.25ng/ml. In the synovial fluid, the IL-6 level was 0.09± 0.15ng/ml, and the sIL-6R level was 10.37±3.28ng/ml. These results show that IL-6 concentration was measured highly in two groups, especially in synovium (sixty times), and the sIL-6R concentration was measured significantly high in synovial fluid (twenty-five times). Conclusion: The IL-6 and sIL-6R were elevated in degenerative arthrits. We confirmed the source of IL-6 was synovium (very high in synovial tissue culture media), but we need further study for the source of sIL-6R as it was remarkably elevated as IL-6 and its level was lower than serum.

      • KCI등재

        Ahnak-knockout mice show susceptibility to Bartonella henselae infection because of CD4+ T cell inactivation and decreased cytokine secretion

        ( Eun Wha Choi ),( Hee Woo Lee ),( Jun Sik Lee ),( Il Yong Kim ),( Jae Hoon Shin ),( Je Kyung Se ) 생화학분자생물학회(구 한국생화학분자생물학회) 2019 BMB Reports Vol.52 No.4

        The present study evaluated the role of AHNAK in Bartonella henselae infection. Mice were intraperitoneally inoculated with 2 × 10<sup>8</sup> colony-forming units of B. henselae Houston-1 on day 0 and subsequently on day 10. Blood and tissue samples of the mice were collected 8 days after the final B. henselae injection. B. henselae infection in the liver of Ahnak-knockout and wild-type mice was confirmed by performing polymerase chain reaction, with Bartonella adhesion A as a marker. The proportion of B. henselaeinfected cells increased in the liver of the Ahnak-knockout mice. Granulomatous lesions, inflammatory cytokine levels, and liver enzyme levels were also higher in the liver of the Ahnak-knockout mice than in the liver of the wild-type mice, indicating that Ahnak deletion accelerated B. henselae infection. The proportion of CD4+interferon-y(IFN-y)<sup>+</sup> and CD4<sup>+</sup>interleukin (IL)-4<sup>+</sup> cells was significantly lower in the B. henselae-infected Ahnak-knockout mice than in the B. henselae-infected wild-type mice. In vitro stimulation with B. henselae significantly increased IFN-y and IL-4 secretion in the splenocytes obtained from the B. henselae-infected wild-type mice, but did not increase IFN-y and IL-4 secretion in the splenocytes obtained from the B. henselae-infected Ahnak-KO mice. In contrast, IL-1α, IL-1β, IL-6, IL-10, RANTES, and tumor necrosis factor-α secretion was significantly elevated in the splenocytes obtained from both B. henselae-infected wild-type and Ahnak-knockout mice. These results indicate that Ahnak deletion promotes B. henselae infection. Impaired IFN-y and IL-4 secretion in the Ahnak-knockout mice suggests the impairment of Th1 and Th2 immunity in these mice. [BMB Reports 2019; 52(4): 289-294]

      • KCI등재

        금은화(金銀花) 및 금은화전초(金銀花全草)가 Raw 264.7 cell에서 LPS로 유도된 NO의 생성, iNOS, COX-2 및 cytokine에 미치는 영향

        이동언,이재령,김영우,권영규,변성희,신상우,서성일,권택규,변준석,김상찬,Lee, Dong-Eun,Lee, Jae-Ryung,Kim, Young-Woo,Kwon, Young-Kyu,Byun, Sung-Hui,Shin, Sang-Woo,Suh, Seong-Il,Kwon, Taeg-Kyu,Byun, Joon-Seok,Kim, Sang-Chan 대한동의생리학회 2005 동의생리병리학회지 Vol.19 No.2

        Lonicerae Flos has antibacterial effects against Staphylococcus aureus, streptococci, pneumococci, Bacillus dysenterii, Salmonella typhi, and paratyphoid. It is an antiviral agent. The herb has a cytoprotective effect against $CCl_{4}-induced$ hepatic injury. It has antilipemic action, interfering with lipid absorption from the gut. Nowadays this herb is used mainly in the treatment of upper respiratory infections, such as tonsillitis and acute laryngitis. It is also used in the treatment of skin suppurations, such as carbuncles, and to treat viral conjunctivitis, influenza, pneumonia, and mastitis. Lonicerae Flos is dried flower buds of Lonicera japonica, L. hypoglauca, L. confusa, or L. dasystyla. But, for the most part, we use whole plant of Lonicera japonica, as a flower bud of it. And, little is known of the original copy of effects of whole plant, except for the 'Bon-Cho-Gang-Mok', which is written the effects of flower of Lonicera japonica are equal to effects of leaves and branch of it. The present study was conducted to evaluate the effect of flower and whole plant of Lonicera japonica on the regulatory mechanism of cytokines, inducible nitric oxide synthase (iNOS) and cyclooxygenase (COX-2) for the immunological activities in Raw 264.7 cells. In Raw 264.7 cells stimulated with lipopolysaccharide (LPS) to mimic inflammation, flower and whole plant of Lonicera japonica water extracts inhibited nitric oxide production in a dose-dependent manner and abrogated iNOS and COX-2. Flower and whole plant of Lonicera japonica water extract did not affect on cell viability. To investigate the mechanism by which flower and whole plant of Lonicera japonica water extract inhibits iNOS and COX-2 gene expression, we examined the on phosphorylation of inhibitor ${\kappa}B{\alpha}$ and assessed production of $TNF-{\alpha}$, $interleukin-1{\beta}$ $(IL-1{\beta})$ and interleukin-6 (IL-6). Results provided evidence that flower and whole plant of Lonicera japonica inhibited the production of $IL-1{\beta}$, IL-6 and activated the phosphorylation of inhibitor ${\kappa}B{\alpha}$ in Raw 264.7 cells activated with LPS. These findings suggest that flower and whole plant of Lonicera japonica can produce anti-inflammatory effect, which may play a role in adjunctive therapy in Gram-negative bacterial infections, respectively.

      • SCOPUSKCI등재

        골수이식 후 사이토카인과 골교체 생화학적표지자의 변화 및 상관관계

        민우성,강무일,한제호,강성구,오기원,이원영,김혜수,문성대,손현식,신완식,김춘추,윤건호,차봉연,이광우,손호영 대한내분비학회 2000 Endocrinology and metabolism Vol.15 No.1

        Background : Loss of bone mass is usually detected after BMT. The causes of bone loss are related with gonadal dysfunction and immunosuppressants. Cytokines, especially IL-6, play an important role in the pathogenesis of postmenopausal osteoporosis. However, the pathogenetic role of cytokines in post-BMT bone loss is unknown and data on the changes of cytokines in accordance with bone turnover markers are scarce. The aim of this study is to assess the relationship of bone turnover markers and cytokines of peripheral blood and bone marrow before and after allogeneic BMT. Methods : This prospective study included two analyses. The first was a study of 46 BMT recipients, examining the relationship between bone turnover markers and cytokines of serum which were measured before and 1, 2, 3, 4 week and 3 months after BMT. The second was a study of 14 BMT patients, measuring bone marrow plasma cytokines such as IL-6 and TNF-? at post-BMT 3 week and bone turnover marker at the same time to assess the relationship beween two parameters. Results : Serum ICTP, bone resorption marker, increased progressively until 4 weeks (peak) after BMT and then decreased thereafter. Serum osteocalcin, bone formation marker, decreased progressively until 3 weeks after BMT and then increased thereafter. There was positive correlation between serum ICTP and bone marrow IL-6 levels at the post-BMT 3 week with a statistical significance, but the correlation between bone turnover markers and bone marrow TNF-? or peripheral blood cytokines was not found. Conclusion : Our data suggest that the progressive increase of bone resorption after BMT is related with the increase of bone marrow IL-6, which is a potent stimulator of bone resorption in vivo(J Kor Soc Endocrinol 15:85-96, 2000).

      • 미슬토 추출물(Mistletoe Extract)이 위암환자의 수술 후 면역기능에 미치는 효과

        양성우,신동규,김일명,윤성민,이용직,허수학,김태희,Yang, Sung-Woo,Shin, Dong-Gue,Kim, Il-Myung,Yoon, Seong-Min,Lee, Yong-Jik,Heo, Su-Hak,Kim, Tae-Hee 대한위암학회 2007 대한위암학회지 Vol.7 No.3

        목적: 미슬토 추출물은 서양에서 오래전부터 사용되어진 면역치료 물질로 위암에 대해서는 연구가 부족한 실정이다. 본 연구에서 수술 받은 위암환자를 대상으로 항암제와 미슬토 추출물의 병합투여가 면역기능에 미치는 효과를 파악하기 위해 시행되었다. 대상 및 방법: 원발성 위암으로 진단받고 근치적 수술을 받은 10명의 환자를 선정하여 항암화학요법과 병행하여 수술 후 7일째부터 미슬토 추출물(ABNOVA viscum-Q)을 주 3회, 총 16주간 피하주사 하였다. 면역기능에 미치는 효과는 환자의 말초혈액에서 백혈구수와 그 분획, 백혈구에 대한 총림프구의 분율 그리고 시토카인들(Interleukin-$1{\beta}$, Interleukin-2, Interleukin-6, Interferon-$\gamma$, Tumor necrosis factor-$\alpha$)의 변화를 분석하였다. 상기 항목들은 수술 전과 수술 후 8주, 16주 총 3회 측정되었다. 결과: 남녀비는 9 : 1이며, 평균연령은 55.9세(range $33{\sim}74$세)였다. 병기는 stage Ib가 4명, II가 6명이었다. 백혈구수와 총호중구수는 기저치에 비해 치료 후 8주와 16주에 유의한 감소를 보였다. 총호산구수는 기저치에 비해 8주와 16주에 증가하는 경향을 보였지만 통계적 유의성은 없었다(P=0.15). 총림프구의 수치는 치료 전후 유의한 감소를 보이지만 백혈구 수에 대한 총 림프구의 분율은 유의하지는 않지만(P=0.91) 오히려 증가하고 있다. 각각의 시토카인들은 치료전후 큰 변화를 보이지 않았다. 결론: 치료 전후 의미있는 면역반응의 증가는 관찰하기 어려웠다. 이것은 미슬토 추출물과 항암제의 병용투여에 의한 면역활성과 억제의 상쇄반응으로 생각된다. 총호산구수가 증가하였고, 백혈구에 대한 림프구의 분율이 감소하지 않고 증가하는 양상을 보인 것은 미슬토 추출물에 의해 유발된 면역반응으로 생각된다. Purpose: Mistletoe (Viscum album L.) extract is one of the most widely used agents in alternative cancer therapeutic regimens in Europe. This study was conducted to determine the effect of mistletoe extract on immune function in gastric cancer patients. Materials and Methods: Ten patients that had undergone a curative gastrectomy were enrolled in the prospective study. ABNOBAviscum $Q^{(R)}$ was injected subcutaneously three times a week from postoperative-day 7 to week 16 with an increasing dose. All of the patients simultaneously received chemotheraphy with mitomycin, oral 5-FU and a cisplatin regimen. The WBC count, differential count, lymphocyte/WBC ratio and the level of cytokines (IL-$1{\beta}$, IL-2, IL-6, IFN-$\gamma$, TNF-$\alpha$) were checked in the peripheral blood preoperatively, at postoperative week 8 and at postoperative week 16. Results: The WBC and neutrophil counts significantly decreased after treatment on week 8 and week 16 (P=0.001), but the total eosinophil count was slightly increased (P=0.15). The total lymphocyte count also decreased during treatment but the lymphocyte/WBC ratio was slightly increased without statistical significance (P=0.91). The cytokine levels did not significantly change during treatment. Conclusion: It is somewhat difficult to determine the direct effect of mistletoe therapy on immune function as the effect may be compromised by the concurrent chemotherapy. It can be assumed that the slightly increased lymphocyte/WBC ratio and eosinophil count may be a result of the immunomodulatory effect of the mistletoe extract.

      • Plabo 발효원액(35종 야채)의 임상시험 결과

        신우진,강락원,최병태,박동일 동의대학교 한의학연구소 2002 동의한의연구 Vol.6 No.-

        1. Backgroud and Purpose I intented to be helpful to treat adult disease through a clinical study of effect of Palbo fermentation bulk. 2. Methods I studied 40 women of adipositas during 3 months from August. 2002 to July. November 2002. and then I analyzed level of examination after administration of Palbo fermentation bulk. 3. Results and Conclusion Palbo fermentation bulk was administered to 40 women of adipositas for 3 months. The results level of cholesterol, triglyceride and HDL-C significantly decreased after administration of Palbo fermentation bulk. And the results level of fat capacity, fat ratio and adipogenic digree significantly decreased after administratiom of Palbo fermentation bulk

      • KCI등재

        남성화 암쥐의 모리스 수중 미로 수행력 : 성에 따른 공간기억력과 테스토르테론 효과의 차이

        신성현,박제민,정우영,박문일,서유나,김성곤,강철중 大韓神經精神醫學會 2007 신경정신의학 Vol.46 No.5

        Objectives : It is widely accepted that gonadal steroids are involved in organization and activation of sexual dimorphism in the brain areas related with spatial leaming. This study aimed to test the following hypothesis : 1) spatial memory is affected by sex, 2) this difference is related with brain differentiation by exposure to testosterone in the neonatal period, and/or 3) the sexual difference of spatial memory is the result of the interaction between organization of sexual dimorphism in the brain and the circulating testosterone after growing up. Methods : Testosterone enanthate 100 ㎍, ('androgenized') orvehicle ('control') was randomly administered to 28 female and 25 male rat pups within 24 hour of birth. The escape latencies (EL) in Morris water maze were measured in 15 and 16 week of age with vehicle ('baseline') and with 10 μmol/kg of testosterone ('with testosterone'), respectively. Each session Consis-ted of 10 trials, and means of the last 5 trials were analyzed. Results : The baseline EL of the males were significantly shorter than females regardless ofneonatal exposure to testosterone. With testosterone, EL of the androgenized females were significantly shorter than control females and comparable to those of males. Conclusion : Neonatal exposure to testosterone in female rats may develop a tesosterone-dependent male-like spatial leaming system.

      • KCI등재후보
      • KCI등재

        서양산 고추냉이 추출물이 함유된 세치제의 효능에 대한 임상적 실험연구

        서현우,박호원,김종수,이시영,신일식 大韓小兒齒科學會 2012 大韓小兒齒科學會誌 Vol.39 No.1

        The purpose of this study was to find out the effect of dentifrice containing Horseradish (Armoracia rustica) root extracts on improvement of oral hygiene. The clinical evaluation was done participated by 80 adults volunteers who provided a informed consent for their participation. The participants were divided into two groups ; control group (using toothpaste without Horseradish extracts) and experimental group (using toothpaste containing Horseradish extracts). The checklist of the experiment includes the plaque index, gingival index and anti-caries activity. The anti-caries activity was measured by cultivating Streptococcus mutans for 48 hours then estimating the number of increased bacteria using Dentocult SM. The double-blind method was used in this study. The results of this study can be summarized as follows; 1. The plaque formation decreased 28% in control group, 58% in experimental group using dentifrice with Horseradish extracts compared to baseline data. 2. For gingival index, control group and experimental group showed 26% and 40% decrease compared to baseline data, respectively. 3. The score of caries activity test decreased by 4% for control group and 69% for experimental group compared to baseline data. According to the results, a dentifrice containing Horseradish extracts can improve oral hygiene. 식물성 자연추출물 중 하나인 고추냉이 추출물을 배합한 세치제의 구강환경 개선 효과를 알아보기위해 총72명을 대상으로 교차실험 및 이중맹검법을 실시하여 치면세균막지수, 치은염지수 및 우식활성도검사 등을 비교 검토한 결과 다음과 같은 결 론을 얻었다. 1. 치면세균막지수는 초기값에 비해 대조군은 28%, 고추냉이 추출물 배합세치군은 58%의 억제효과를 나타내었다. 2. 치은염지수는 초기값에 비해 대조군은 26%, 고추냉이 추출물 배합세치군은 40%의 억제효과를 나타내었다. 3. Dentocult-SM을 이용한 우식활성도 평가에서는 초기값에 비해 대조군은 4%, 고추냉이 추출물 배합세치군은 69%의 억제효과를 나타내어 고추냉이 추출물 배합세치군이 대조군에 비해 유의할만한 Streptococcus mutans 억제효과를 나 타내었다. 이상의 결과들로 보아 고추냉이 추출물을 배합한 세치제는 치면세균막 억제와 치은염의 감소 그리고 우식활성도 억제에 중 요한 역할을 하여 구강환경 개선에 뛰어난 효과를 보이는 것으로 사료된다.

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