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      • KCI등재후보

        폐포 대식세포 및 단핵구가 Interleukin-2 Enhanced Natural Killer 및 LAK Activity에 미치는 영향

        조철호 ( Jo Cheol Ho ),김병일 ( Kim Byeong Il ),김세규 ( Kim Se Gyu ),천선희 ( Cheon Seon Hui ),김형중 ( Kim Hyeong Jung ),장준 ( Jang Jun ),안철민 ( An Cheol Min ),김성규 ( Kim Seong Gyu ),이원영 ( Lee Won Yeong ),윤정구 ( Yun J 대한내과학회 1992 대한내과학회지 Vol.42 No.5

        저자들은 폐포 대식세포 및 말초혈액내의 단핵구가 NK 활성도 및 LAK 활성도에 미치는 영향을 보기위하여, 임파구에 여러 가지 농도(0, 100 : 1, 10 : 1, 1 : 1)의 폐포 대식세포와 단핵구를 넣어 IL-2 enhanced NK 활성도 및 LAK 활성도를 비교하여 다음과 같은 결과를 얻었다. 1) 여러 가지 농도의 단해구는 IL-2 enchanced NK 활성도 및 LAK 활성도에 영향을 미치지 않았다. 2) 동량의 페포대식세포(임파구 : 폐포 대식세포= 1 : 1)는 IL-2 enhanced NK 활성도를 의의있게 억제하였으나(p<0.05), 소량의 폐포대식세포(임파구 : 폐포 대식세포-10 : 1과 100 : 1)는 IL-2 enhanced NK 활성도를 억제하지 못하였다. 3) 임팍와 폐포 대식세포의 비율이 1 : 1과 10 : 1에서는 LAK 활성도를 의의있게 억제하였으나, 소량의 폐포대식세포(임파구 : 폐포 대식세포=100 : 1)는 LAK 활성도를 억제하지 못하였다(p<0.05). 이상의 결과로 IL-2 enhanced NK 활성도 및 LAK 활성도는 폐포 대식세포의 양에 비례하여 억제되었으나, 말초혈액내의 단핵구에 의해서는 영향받지 않는 것을 알 수 있었다. Alveolar macrophages (AM) are thought to function as primary effector cells against tumors growing in the lung. Systemic administration of lymphokine activated killer (LAK) cells and IL-2 resulted in partial antitumor response in patients with advanced cancer. LAK activity is influenced by various factors. We studied the effects of AM and blood monocytes from healthy donors on IL-2 enhanced NK activity against K-562 cells and LAK activity against Raji cells utilizing a 4h ^(51)Cr release assay. The following results were obtained: 1) The addition of different doses of human blood monocytes showed no suppression or enhancement of IL-2 enhanced NK and LAK activity. 2) The addition of high dose of AM (Lymphocyte: AM=1:1) significantly suppressed IL-2 enhanced NK activity. Smaller doses of AM (Lymphocyte: AM= 10:1and 100:1) did not suppress IL-2 enhanced NK activity. 3) The addition of high dose of AM (Lymphocyte: AM = 1:1 and 10:1) significantly suppressed LAK activity. The smallest dose of AM (Lymphocyte: AM= 100:1) did not suppress LAK activity. In conclusion, IL-2 enhanced NK and LAK activity were dose-dependently suppressed by human alveolar macrophages. However IL-2 enhanced NK and LAK activity were not suppressed by blood monocytes.

      • KCI등재

        DBA1J 마우스에서 가감보중익기탕이 콜라젠 유도 관절염 억제에 미치는 효과

        장선일 ( Jang Seon Il ),윤용갑 ( Yun Yong Gab ) 대한본초학회 2003 大韓本草學會誌 Vol.18 No.3

        N/A Objectives : The present study has been undertaken to investigate the effect of Kagam-Bojungikgitang (KBT) decoction on development of collagen-induced arthrtis (CIA) in DBAl J mice. Methods : CIA was induced in UBAJ1 mice by immunization with bovine type II collagen (CIU and treatment with lipopolysacchride (LPS). KBT is the water extracts prepared from Ginseng Radix, Astragali Radix, Angelicae gigantis Radix, Astractylodis Rhizoma alba, Aurantii nobilis Pericarpium, Glycyrrhizae Radix, Artemisiae iwayomogii Herba, Scutellariae Radx. This is a modifitd prescription of Bojungikgitang, which has been used for the treatment of indigestion, and immunological disease in oriental countries. KBT was orally administered at difference doses. The incidence of arthritis, arthritis index, levels of tumor necrosis factor -alpha (TNF-a). interferon-gama (IFN-V), interleukin lbeta (IL-lP), IL - 3 . IL--10, II- 13. and prostaglandin E? (PGE.1 and cyclooxygenase~-2 (COX21 activity were investigated. Results : KBT dose- dependently suppressed the release of T h l cytokines (TNF-a, IFN-.v, and IL-1 8 ) and inflammatory mediators (PGE? and COX--2 caused by immunization of CII and stimulation of 1,PS. KUT without cytotoxic effext. Kagam-bojunyikgitang`s Inhibitory effects were better than Ehjungikgitang in PGEz production and COX-2 expression. However, KBT increased markedly the production of Th:! cytokines (IL-4, IL 10, and IL -13). Therefor , KBT suppressed markedly the incidence of arthritis and arthritis index caused by immunization of CII and stimulation of LPS. Conclusion : These results suggest that KBT suppress inflammatory mediators and regulates Th l and Th2 cytokmes. And these properties may contribute to the strong anti-arthritis of KBT.

      • SCOPUSKCI등재

        감껍질 열수 및 초임계 유체 추출물의 항아토피 효과

        조병옥(Byoung Ok Cho),윤홍화(Hong Hua Yin),방숭주(Chong Zhou Fang),신재영(Jae Young Shin),하혜옥(Hye Ok Ha),김상준(Sang Jun Kim),정승일(Seung Il Jeong),장선일(Seon Il Jang) 한국식품과학회 2015 한국식품과학회지 Vol.47 No.3

        본 연구에서는 고종시 감껍질을 열수 추출 및 초임계 유체 추출하여 아토피 피부염 증상 억제 효과를 밝히고, 항염 효능을 나타내는 기능성 소재로서의 이용 가능성을 알아보고자 하였다. 그 결과 육안 평가를 통해 피부의 홍반(erythema), 가려움과 피부의 건조상태(pruritus and dry skin), 부종과 혈종(edema and excoriation), 짓무름(erosion), 그리고 태선화(lichenification)와 같은 아토피 피부염 같은 증상이 AD 모델에서 증가하였지만, SPPE와 PPWE를 투여하였을 경우 완화되는 것을 확인할 수 있었으며, SPPE가 PPWE보다 더 뛰어난 효과를 나타내었다. 피부 두께와 염증 세포의 침윤은 AD 모델에서 크게 증가하였지만, SPPE와 PPWE를 투여하였을 경우 감소하는 것을 확인할 수 있었으며, SPPE가 PPWE보다 더 뛰어난 효과를 나타내었다. 혈청 중의 IgE와 IL-4의 수치를 측정한 결과, AD 모델에서 크게 증가하였으나 SPPE와 PPWE를 투여하였을 경우 감소하는 것을 확인할 수 있었으며, SPPE가 PPWE보다 더 뛰어나게 억제하는 효과를 나타내었다. 또한 RAW264.7 세포에 SPPE를 처리하였을 경우 염증매개 인자인 NO, PGE2, IL-6, IL-1β의 생성량이 유의적의로 감소하였고, PPWE의 경우 NO, PGE2, IL-1β의 생성을 억제한 반면 IL-6 생성 억제에는 영향을 나타내지 않았다. 이러한 염증 매개인자 억제 효능은 SPPE가 PPWE보다 더 뛰어나게 억제하는 것을 확인하였다. 따라서 감껍질 추출물은 아토피 피부염 증상 개선과 염증관련 질환 치료를 위한 기능성 천연물 소재로 유용하게 활용될 수 있을 것으로 판단된다. This study aimed to investigate the anti-atopic effect of hot water (PPWE) and supercritical-carbon dioxide fluid extract of persimmon peels (SPPE) on atopic dermatitis (AD)-like skin lesions in hairless mice. Histological analyses demonstrated that SPPE treatment more strongly inhibited the dermal infiltration of inflammatory cells in AD-like skin lesions than that by PPWE. Compared to PPWE, SPPE significantly decreased the dermatitis clinical score and the epidermal thickness and potently suppressed serum IgE and interleukin (IL)-4 production in hairless mice with AD. Furthermore, compared to PPWE, SPPE potently inhibited the production of nitric oxide, prostaglandin E₂, and proinflammatory cytokines such as IL-6 and IL-1β in lipopolysaccharide-stimulated RAW264.7 macrophages. These results suggested that SPPE exhibited anti-atopic dermatitis activity via the regulation of inflammatory responses.

      • KCI등재

        (2S)-2′-Methoxykurarinone from Sophora flavescens Suppresses Cutaneous T Cell-Attracting Chemokine/CCL27 Expression Induced by Interleukin-β/Tumor Necrosis Factor-α via Heme Oxygenase-1 in Human Keratinocytes

        Seung-Il Jeong,Young-Eun Lee,Seon Il Jang 한국식품영양과학회 2010 Journal of medicinal food Vol.13 No.5

        One of the CC chemokines, cutaneous T cell-attracting chemokine (CTACK/CCL27), is a skin-specific CC chemokine that is produced constitutively by keratinocytes and is highly up-regulated in inflammatory skin conditions such as atopic dermatitis and contact dermatitis. (2S)-2′-Methoxykurarinone (MOK) from Sophora flavescens has been demonstrated to have antioxidant effects. Heme oxygenase (HO)-1 has recently emerged as an important cytoprotective enzyme against oxidative stress and inflammatory responses in many cell types. This study aimed to define whether and how MOK regulates skin specific CTACK/CCL27 chemokine production in human HaCaT keratinocytes. The level of CTACK/CCL27 and HO-1 expression was measured by reverse transcription-polymerase chain reaction, and signaling was evaluated by western blot analysis. CTACK/CCL27 production was determined by enzyme-linked immunosorbent assay. Pretreatment with MOK suppressed tumor necrosis factor-α (TNF-α)- and interleukin (IL)-1β-induced CTACK/CCL27 production in human HaCaT keratinocytes. MOK inhibited TNF-α- and IL-1β-induced nuclear factor κB (NF-κB) activation. Interestingly, pretreatment with MOK significantly suppressed TNF-α- and IL-1β-induced CTACK/CCL27 production through the induction of HO-1. This suppression was completely abolished by HO-1 small interfering RNA. Furthermore, carbon monoxide, but not other end products of HO-1 activity, also suppressed TNF-α- and IL-1β-induced CTACK/CCL27 production. These results demonstrate that MOK attenuates TNF-α- and IL-1β-induced production of CTACK/CCL27 in human HaCaT keratinocytes by inhibiting NF-κB activation and induction of HO-1.

      • 2,3-Dehydrosilybin Suppresses IL-31-Associated Pruritus Factors in Astrocytes and Microglia

        Ji Hyeon Park,Jae Young Shin,Feng Wang,Suping Hao,Da Jeong Shin,Seon Il Jang,Byoung Ok Cho 한국식품영양과학회 2021 한국식품영양과학회 학술대회발표집 Vol.2021 No.10

        Chronic pruritus is the main symptom that increases the suffering of patients in hypersensitivity disorder disease. IL-31 is a pruritic cytokine with a primary objective to control itch. A 2,3-dehydrosilybin (DHS) is a type of flavonoid extracted from the seeds of milk thistle. DHS has been reported to have hepatoprotective, angiogenic, and antioxidant effects. This study investigated the effect of DHS pretreatment on IL-31-associated pruritus in astrocytes and microglia. Pretreatment with DHS inhibited the production of IL-31 by lipopolysaccharide (LPS) and interferon gamma (IFN-γ) stimulation in microglia. Pretreatment with DHS inhibited the phosphorylation of MAPK, STAT1 and NF-κB by LPS plus IFN-γ stimulation in microglia. In addition, DHS suppressed the expression of IL-31 receptor A in IL-31-treated astrocytes. DHS also inhibited lipocalin2 production in IL-31 stimulated astrocytes. Taken together, DHS has potential as a therapeutic agent for symptom relief by down-regulating the IL-31-mediated pruritus mechanism in microglia and astrocytes.

      • KCI등재

        활성화된 렛트 비만세포와 마우스 소양증에 대한 한약재로 조성된 WSY-1075의 항염증 및 항소양 효과

        황성연 ( Sung Yeoun Hwang ),이승호 ( Seung Ho Lee ),이가위 ( Chia Wei Lee ),김장호 ( Jang Ho Kim ),장선일 ( Seon Il Jang ),김안나 ( An Na Kim ),김홍준 ( Hong Jun Kim ) 대한본초학회 2013 大韓本草學會誌 Vol.28 No.4

        Objectives : This study was to evaluate the anti-inflammatory and anti-pruritic effects of WSY-1075 composited with Corni Fructus, Angelica gigantis Radix, Lycii Fructus, Ginseng Radix, Cervi parvum Cornu and Cinnamomi Cortex in rat peritoneal mast cells (RPMCs) and scratching mouse model. Methods : WSY-1075 was prepared by extracting with 30% ethanol. In the present study, we investigated the effect of WSY-1075 on the production of tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β) and histamine in rat peritoneal mast cells (RPMCs) activated with phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187, and on the scratching behavior in mice treated with pruriogens. Results : WSY-1075 was not cytotoxic effect in used all concentration. PMA plus A23187 treatment significantly increased TNF-α, IL-1β and IL-6 production compared with media control in RPMCs. However, TNF-α, IL1β and IL-6 production increased by PMA plus A23187 treatment were significantly inhibited by WSY-1075 (200 μg/mL and 400 μg/mL). WSY-1075 also inhibited the histamine release from RPMCs stimulated by compound 48/80, which promotes histamine release. Moreover, WSY-1075 administration had an inhibitory effects on the scratching behavior induced by pruritogen (compound 48/80, histamine, serotonin and substence P) in ICR mice. Conclusion : These results suggest that WSY-1075 administration (200 mg/kg or 400 mg/kg) has the anti-inflammatory and anti-pruritic effects on the activated rat peritoneal mast cell and mouse pruritus. WSY-1075 has a potential use as a composition of medicinal plants for treatment against inflammation- and pruritus-related disease.

      • KCI등재

        고욤잎, 감잎 및 뽕잎 복합추출물의 항아토피 효과

        조병옥(Byoung Ok Cho),윤홍화(Hong Hua Yin),신재영(Jae Young Shin),방숭주(Chong Zhou Fang),체 데니스 창(Chong Zhou Fang),장선일(Seon Il Jang) 한국식품영양과학회 2016 한국식품영양과학회지 Vol.45 No.4

        본 연구는 고욤잎, 감잎 및 뽕잎을 단독으로 사용하기보다 혼합하여 사용할 경우 고욤잎, 감잎 및 뽕잎 복합추출물이 아토피 피부염(AD) 증상을 억제하는지 효과를 밝히고, 항염효능을 나타내는 기능성 소재로서의 이용 가능성을 알아보고자 하였다. 그 결과 육안 평가를 통해 피부의 건조 상태, 스케일링, 미란, 찰과상 및 홍반 같은 아토피 피부염 증상이 AD 모델에서 증가하였지만, 고욤잎, 감잎 및 뽕잎 각각의 추출물과 복합추출물을 투여하였을 경우 완화되는 것을 확인할 수 있었으며, 복합추출물이 고욤잎, 감잎 및 뽕잎 각각의 추출물보다 더 뛰어난 효과를 나타내었다. 피부 두께와 염증세포 및 비만세포의 침윤은 AD 모델에서 크게 증가하였지만, 고욤잎, 감잎 및 뽕잎 단독추출물과 복합추출물을 투여하였을 경우 감소하는 것을 확인할 수 있었으며, 복합추출물이 단독추출물보다 더 뛰어난 효과를 나타내었다. 혈청중의 IgE와 IL-4의 수치를 측정한 결과 AD 모델에서 많이 증가하였으나, 고욤잎, 감잎 및 뽕잎 단독추출물과 복합추출물을 투여하였을 경우 감소하는 것을 확인할 수 있었으며, 복합추출물이 단독추출물보다 더 뛰어나게 억제하는 효과를 나타내었다. HMC-1 세포에 복합추출물을 처리하였을 경우 염증성 사이토카인인 TNF-α와 IL-6의 생성량이 유의적으로 감소하였으며, 또한 RAW 264.7 세포에 복합추출물을 처리하였을 경우 염증 매개 인자인 TNF-α, IL-6, PGE2 및 NO 생성량이 감소하였고, 이러한 염증 매개 인자 억제 효능은 복합추출물이 단독추출물보다 더 뛰어나게 억제하는 것을 확인하였다. 이러한 결과로 미루어볼 때 고욤잎, 감잎 및 뽕잎을 혼합한 복합추출물을 사용할 때 효능이 더 우수한 것을 확인하였고, 아토피 피부염 증상 개선 및 염증관련 질환 치료를 위한 기능성 천연물 소재 및 제품 개발에 응용이 가능할 것으로 생각한다. The present study investigated the anti-atopic effects of mixed extracts from date plum, persimmon, and mulberry leaves (DPME) on atopic dermatitis (AD)-like skin lesions in hairless mice. The in vivo results demonstrated that DPME treatment significantly reduced the dermatitis clinical score and epidermal thickness in AD-like skin lesions. Histological analyses showed that DPME treatment strongly inhibited dermal infiltration of inflammatory cells and activity of mast cells in AD-like skin lesions. DPME treatment inhibited production of serum IgE and interluekin (IL)-4 in hairless mice with AD. Moreover, DPME treatment significantly suppressed production of tumor necrosis factor (TNF)-α and IL-6 cytokines in phorbol 12-myristate 13-acetate plus calcium ionophore A23187-stimulated HMC-1 human mast cells. In addition, DPME treatment reduced production of pro-inflammatory mediators (nitric oxide, prostaglandin E2, TNF-α, and IL-6) in lipopolysaccharide-stimulated RAW 264.7 macrophages. Therefore, the results of this study indicate that the anti-atopic and anti-inflammatory effects of DPME may be involved in the regulation of inflammatory responses, suggesting that DPME may be used as an anti-atopic dermatitis material and natural anti-inflammatory ingredient.

      • KCI등재

        $CD4^+$ Jurkat T 세포주에서 Th1과 Th2 사이토가인 조절에 미치는 황금 유래 Baicalin, Baicalein 및 Wogonin의 효과

        김용준,이정치,김홍용,설광화,윤용갑,장선일,Kim Young Jun,Lee Jeong Chi,Kim Hong Yong,Xie Guanghua,Yun Yong Gab,Jang Seon Il 대한동의생리학회 2005 동의생리병리학회지 Vol.19 No.3

        In the present study, baicalin, baicalein, and wogonin, a major flavone isolated from Scutellaria Radix were examined for their effects on PMA-induced Interlukin-6 (IL-6), $interferon-\gamma(IFN-\gamma)$, tumor necrosis factor $(TNF)-\alpha$, IL-4, IL-10, and IL-13 productions in the PMA-stimulated $CD4^+$ Jurkat T cells. These three compounds inhibited PMA-induced Th1 cytokine $(IL-6,\;IFN-\gamma,\;TNF-\alpha)$ and Th2 cytokine (IL-4 and IL-13) productions in a concentration-dependent manner. But wogonin, but not baicalin baicalein, increased PMA-induced IL-10 production. These results suggest that baicalin, baicalein, and wogonin, a major flavone modulate Th1 and Th2 cytokine productions in $CD4^+$ Jurkat T cells and these properties may contribute to the anti-atopic dermatitis activity of Scutellaria Radix.

      • SCIESCOPUSKCI등재

        Scoparone from Artemisia capillaris Inhibits the Release of Inflammatory Mediators in RAW 264.7 Cells upon Stimulation Cells by Interferon-${\gamma}$ Plus LPS

        Jang Seon Il,Kim Young-Jun,Lee Woo-Yiel,Kwak Kyung Chell,Baek Seung Hwa,Kwak Gyu Beum,Yun Young-Gab,Kwon Tae-Oh,Chung Hun Taeg,Chai Kyu-Yun The Pharmaceutical Society of Korea 2005 Archives of Pharmacal Research Vol.28 No.2

        Scoparone is a major component of the shoot of Artemisia capillaris (Compositae), which has been used for the treatment of hepatitis and biliary tract infection in oriental countries. In the present study we observed that, scorparone exhibited no cytotoxic effect in unstimulated macrophages, but reduced the release of nitric oxide (NO) and prostaglandin $E_2\;(PGE_2)$ upon stimulation by IFN-${\gamma}$/LPS or LPS. The inhibitory effects were found to be in conjuction with the suppression of inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) in IFN-${\gamma}$/LPS stimulated RAW 264.7 cells. Moreover, scoparone also attenuated the production of tumor necrosis factor (TNF)-${\alpha}$, interleukin (IL)-$1{\beta}$ and IL-6 in LPS-stimulated RAW264.7 cells. These results suggest that scoparone decreases the production of the inflammatory mediators such as NO and $PGE_2$ in macrophages by inhibiting iNOS and COX-2 expression.

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