• 제목/요약/키워드: CD5(+) B

검색결과 580건 처리시간 0.024초

봉독약침액(蜂毒藥鍼液)이 비만세포주의 CD/cytokine 유전자(遺傳子) 발현(發現)에 미치는 영향(影響) (Microarray Analysis of CD/cytokine Gene Expression in Human Mast Cell treated with Bee Venom)

  • 이웅경;강성길;고형균
    • Journal of Acupuncture Research
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    • 제20권5호
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    • pp.50-62
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    • 2003
  • Objective: Bee Venom(BV) has been used for various kinds of inflammatory or painful conditions in Oriental Medicine clinics, and there publishes reports on its therapeutic effects and the probable mechanism of those therapeutic effects, where CDs and cytokines plays important role. This study investigated the influences of bee venom on the expressions of CDs and cytokines of HMC cell line Methods: In this study we analysed the expression profile of HMC cell line treated with BV of 10-2ug/ml in relation to that of HMC cell line treated with vehicle by way of CD/cytokine microarray hybridization with 342 genes on it. Results: There were no upregulated genes by more than 3 fold, while there showed some downregulated genes by less than 1/3 fold as follows: colony stimulating factor 2, CD122, IL-7, CD112, TNF-alpha, CD138, CD166, TGFbetaR2, CD42b, CD62L, CD111, interleukin 10 receptor alpha, colony stimulating factor 1(macrophage), CD38 antigen(p45), CD121a, CD33 antigen(gp67), colony stimulating factor 1 receptor, B cell linker protein (SLP65) mRNA, CD94, alanyl(membrane) aminopeptidase, immunoglobulin(CD79A) binding protein 1, CD205, CD241, CD207, CDw121b, integrin alpha L(CD11a), integrin beta 1(CD29), CD91, CD42b. Conclusions: Bee venom treatment induced downregulation of some CDs or cytokines including $TNF-{\alpha}$. IL-1R with its possible implication in an antiinflammatory action of BV. Further research on expression profile changes induced by BV treatment is expected.

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B Cells Promote Th1- Skewed NKT Cell Response by CD1d-TCR Interaction

  • Shin, Jung Hoon;Park, Se-Ho
    • IMMUNE NETWORK
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    • 제13권5호
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    • pp.218-221
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    • 2013
  • CD1d expressing dendritic cells (DCs) are good glyco-lipid antigen presenting cells for NKT cells. However, resting B cells are very weak stimulators for NKT cells. Although ${\alpha}$-galactosylceramide (${\alpha}$-GalCer) loaded B cells can activate NKT cells, it is not well defined whether B cells interfere NKT cell stimulating activity of DCs. Unexpectedly, we found in this study that B cells can promote Th1-skewed NKT cell response, which means a increased level of IFN-${\gamma}$ by NKT cells, concomitant with a decreased level of IL-4, in the circumstance of co-culture of DCs and B Cells. Remarkably, the response promoted by B cells was dependent on CD1d expression of B cells.

Na2CO3와 NaHCO3로 활성화한 Na-벤토나이트의 팽창특성과 Cd와 Pb의 상대적 등온흡착곡선 (Swelling Indexes and Relevant Removal of Cd and Pb of the Na-bentonite activated with Na2CO3 and NaHCO3)

  • 정덕영;양재의;오택근;이교석
    • 한국토양비료학회지
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    • 제40권1호
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    • pp.64-70
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    • 2007
  • 본 실험은 서로 다른 온도조건하에서 두 가지 Na 화합물을 이용하여 Ca-벤토나이트를 Na-벤토나이트 전환하였다. 두 가지 Na 화합물은 양이온 원으로 Na를 가지고 있는 5가지 화합물 중에서 선택하였다. 전환된 Na-벤토나이트의 팽창능은 Na의 농도가 높아질수록 증가하였으며 반면 온도가 증가할수록 최대 Na 농도는 감소하는 경향을 보였다. Na_2CO_3 은 조사된 Na-화합물 중에서 최대 팽창능을 보여주었으며 팽창지수는 처리온도가 최대 100 에 도달할 때까지 최고로 증가하였다. 동일 Na 처리농도에서는 팽창지수는 체류시간이 증가하거나 온도가 높아질 때 다소 감소하였다. 전환된 Na-벤토나이트의 흡착은 조사된 Pb나 Cd의 평형농도가 증가함에 따라 증가하는 경향을 보였으며 Pb의 흡착량이 Cd보다 다소 높은 것으로 조사되었다. 그리고 전환된 Na-벤토나이트에 Pb와 Cd의 흡착은 5 % $Na_2CO_3$. ${\approx}$ 5% $NaHCO_3$ > 3 % $NaHCO_3$ > 3 % $Na_2CO_3$ > 1 % $NaHCO_3$ > 1 % $Na_2CO_3$ > 원형 Na-B > 원형 Ca-B. 그러나 이러한 결과는 CEC에 따른 흡착의 결과와는 다소 상반되는 결과를 보여주고 있다.

행인(杏仁) 분획물이 Th2 cytokine 발현과 NC/Nga mouse의 아토피 피부염에 미치는 영향 (The Effects of Prunus Armeniaca Linne Var Fractions on Th2 Cytokine Expression and Atopic Dermatitis of NC/Nga Mouse)

  • 강기연;한재경;김윤희
    • 대한한방소아과학회지
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    • 제30권4호
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    • pp.29-59
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    • 2016
  • Objectives PRAL (Prunus armeniaca Linne Var) has been known to suppress allergic reaction. However, the cellular target and its mechanism of action were unclear. This study was designed to investigate the effect of PRAL on RBL-2H3 mast cell, which is PMA-Ionomycin-induced activated in vitro and the effect of PRAL on the MNC/Nga mice that are DNCB-induced activated in vivo. Methods In this study, IL-4, IL-13 production were examined by ELISA analysis; IL-4, IL-13, IL-31, IL-31Ra, $TNF-{\alpha}$ and GM-CSF mRNA expression were examined by Real-time PCR; manifestations of AP-1 and MAPKs transcription factors were examined by western blotting in vitro. Then skin rashes have been evaluated and verified the distribution of mast cells by H&E and toluidine blue. Also, WBC, eosinophil and neutrophil, IgE level in serum, $IFN-{\gamma}$, IL-4, IL-5 in the splenocyte culture supernatant, the absolute cell numbers of $CD4^+$, $CD8^+$, $Gr-1^+CD11b^+$, $B220^+CD23^+$, $CD3^+CD69^+$ in the Axillary Lymph Node (ALN), PBMCs and dorsal skin and IL-5, IL-13, IL-31, IL-31Ra in the dorsal skin by Real-time PCR were all evaluated from the NC/BNga mice. Results As a result of this study, the mRNA expression of IL-4, IL-13, IL-31, IL-31Ra and $TNF-{\alpha}$ and IL-4, IL-13 production, shown in ELISA analysis, were suppressed by PRAL. Results from the western blot analysis showed decrease on the expression of mast-cell-specific transcription factors, including AP-1 and p-JNK, p-ERK. Histological examination showed that infiltration levels of immune cells in the skin of the AD-induced NC/Nga mice were improved by PRAL orally adminstration. Orally- administered PRAL group also showred decreased level of IgE in the serum. This group has shown decreased the level of IL-4, IL-5, but shown elevated $IFN-{\gamma}$ level in the splenocyte culture supernatant. The same group also has shown decreased cell numbers of $CD4^+$, $CD8^+$, $CD3^+CD69^+$ in the ALN, and $CD4^+$, $Gr-1^+CD11b^+$ in the dorsal skin. PRAL oral adminstration increased cell numbers of $CD4^+$, but decreased cell numbers of $CD8^+$, $Gr-1^+CD11b^+$, $B220^+CD23^+$ in the PBMCs. Conclusions Obtained results suggest that PRAL can regulate molecular mediators and immune cells that are functionally associated with atopic dermatitis (AD) induced in the NC/Nga mice. This may play an important role in recovering AD symptoms and suppressing pruritus.

길경약침(桔梗藥鍼)의 천식억제(喘息抑制) 및 면역조절효과(免疫調節效果)에 대(對)한 실험적(實驗的) 연구(硏究) (The Experimental Study on the Suppression Effect of Asthma and Immune Response Improvement of Platycodi Radix Herbal-acupuncture)

  • 박치영;김영일;홍권의
    • Journal of Acupuncture Research
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    • 제22권6호
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    • pp.61-74
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    • 2005
  • Objectives : The aim of this study was to investigate the effect of Asthma-depression and Immunoregulation with PR-HAS(Herbal-acupuncture with Platycodi Radix infusion solution) injection at Joksamni(St36) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week). The experimental group(OVA-PR-HA) wase treated with concentrations(1%) of PR-HAS at Joksamni(St36) for the later 8 weeks(3times/week). The second experimental group(OVA-Needle prick) was treated with Needle-Prick at Joksamni(St36) for the later 8 weeks(3times/week). Results : 1. The weight and total cells in the mice lung treated with PR-HA decreased significantly compared with that of control group. 2. Total leukocytes and eosinophils in BALF of the mice group treated with PR-HA decreased remarkably compared with those of control group. 3. The sticking of collagen on histological analysis of lung sections, the mice group treated with PR-HA decreased significantly compared with those of control group. 4. The concentrations of IL-4, IL-5, IgE in BALF, and IL-4, IL-5, IL-13 in serum of the mice group treated with PR-HA decreased significantly compared with those of control group. 5. The number of $Gr-1^+/CD11b^+\;and\;CD11b^+$ cells in the lungs of the mice group treated with PR-HA decreased significantly compared with that of control group. 6. The numbers of $CCR3^+\;cells,\;CD4^+\;cells\;and\;CD8^+\;cells$ in the lungs, and $CD3e^+/CD69^+$ in the lungs of the mice group treated with PR-HA decreased significantly compared with those of control group. 7. The mRNA expression of ${\beta}-actin,\;TNF-{\alpha}$, IL-4, IL-5,IL-13 in the mice group treated with PR-HA with RT-PCR decreased significantly compared with those of control group. Conclusion : The concentrations of IL-4, IL-5, IgE in BALF, and IL-4, IL-5, IL-13 in serum of the mice group treated with PR-HA decreased significantly compared with those of control group. The number of $Gr-1^+/CD11b^+\;and\;CD11b^+$ cells in the lungs of the mice group treated with PR-HA decreased significantly compared with that of control group. The numbers of $CCR3^+\;cells,\;CD4^+\;cells\;and\;CD8^+\;cells$ in the lungs, and $CD3e^+/CD69^+$ in the lungs of the mice group treated with PR-HA decreased significantly compared with those of control group. The mRNA expression of ${\beta}-actin,\;TNF-{\alpha}$, IL-4, IL-5, IL-13 in the mice group treated with PR-HA with RT-PCR decreased significantly compared with those of control group. These result suggests that Platycodi Radix Herbal-acupuncture at Joksamni(St36) in C57BL/6mice may be an effictive part to OVA-induced asthma in C57BL/6 mice.

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Bacillus stearothermophilus KJ16이 생산하는 Cyclodextrinase의 정제와 효소특성 (Purification and Characterization of Cyclodextrinase from Bacillus stearothermophilus KJ 16)

  • 권현주;유동주;김병우
    • 생명과학회지
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    • 제8권5호
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    • pp.497-503
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    • 1998
  • GTase와 CDase를 함께 분비$\cdot$생산하는 B. stearother-mophilus KJl6 균주의 CDase를 ammonium sulfate 침전, DBAE-cellulose, Sephadex G-100 column chromatogra-phy, 및 FPLC로 수율 7%, 비활성 12.4 units/mg, 정제도 87.6배로 정제된 CDase를 얻었으며 SDS-PAGE 상 단일 band를 확인하였다. 정제된 CDase의 분자량은 약 68,000 dalton 이었고 활성 최적 pH와 온도는 6.0와 55$^{\circ}C$였다. pH 안정성은 5.5~8.5의 범위에서 비교적 안정하였으며, 온도 안정성은 5$0^{\circ}C$에서 2시간까지는 안정하였고, 7$0^{\circ}C$에서 1시간 전처리하여도 80% 이상의 잔존활성을 나타내었다. 효소 활성은 $Cu^{+2}$$Hg^{+2}$와 같은 금속이온과 p-chlorome-rcuribenzoate, N-bromosuccinimide, mercaptoethanol, dithiothreitol에 의해서 효소활성이 강하게 저해되었다. 기질에 대한 반응 특이성은 $\gamma$ -CD를 가장 잘 분해하였으며, 그 외에 soluble starch나 amylose, amylopectin 등의 기질도 잘 분해하나 이들의 분해속도는 $\gamma$-CD에 비해서는 늦었다. 이들 기질의 최종 분해산물은 maltose였으며, maltose는 거의 분해되지 않았다.

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백개자, 나복자 및 두 배합 약물의 천식 동물 모델에 대한 효과 (The Effects of Sinapis Semen, Raphani Semen, and mixture decoction on the Asthmatic Mouse Model)

  • 김창민;이영철;이장천
    • 대한본초학회지
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    • 제28권6호
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    • pp.15-23
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    • 2013
  • Objectives : To clarify the possible effects of Sinapis Semen and Raphani Semen on the development of pulmonary eosinophilic inflammation in a asthmatic mouse model. Methods : BALBav/c mice were sensitized to OVA followed intratracheally and by aerosol allergene challenges. We investigated the effect of Sinapis Semen and Raphani Semen on airway hyperresponsiveness, eosinophiic infitratio, immune cell phenotype, The2 cytokine product, and OVA-spedific IgE production. Results : Total lung cells, eosinophils, and lung leukocytes, OVA specific IgE levels, and Th 2cytokine levels such as IL-5, IL-13, IL-17, TNF-alpha, and eotaxin in BALF were reduced compared with those of OVA sensitized asthma mice (control). The absolute numbers of $CD3^+$, $CD3^+/CD69^+$, $CD3^-/CCR3^+$, $CD4^+$, $CD8^+$, $Gr-1^+/CD11b^+$, $B220^+/CD22^+$, $B220^+/IgE^+$ cells in lung tissiues significantly reduced compared to those of control. Specially total lung cells in BALF and the absolute number of $CD3^+/CD69^+$ and, $B220^+/IgE^+$ cells in lung tissiue effectively reduced in Sinapis Semen plus Raphani Semen compared to those of Sinapis Semen and Raphani Semen. Conclusions : These results indicate that Sinapis Semen plus Raphani Semen has deep inhibitory effects on airway inflammation and hyperresponsiveness in asmatic mouse model and also has effect of suppression of IL-5, IL-13, IL-17, OVA specific IgE production in BALF. The results verified that Sinapis Semen, Raphani Semen, and Sinapis Semen plus Raphani Semen could act as a immunomodulator which possess anti-inflammatory and anti-asthmatic property by modulating the relationship of Th1/Th2 cytokine imbalance.

카드뮴 투여가 흰쥐 간조직의 과산화적 손상에 미치는 영향 (Effect of Cadmium Dose Injection on Peroxidative Damage in Rat Liver)

  • 이순재;김성옥;최원경;조성희
    • 한국식품영양과학회지
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    • 제21권6호
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    • pp.601-607
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    • 1992
  • 흰쥐에 Cd를 투여했을때 Cd 투여농도에 따라 간조직내의 과산화적 손상과 그 방어계를 관찰하기 위해서 $250{\pm}15g.$ 되는 sprague-Dawley종 수컷에 0(control), 0.625(A군), 1.25(B군), 2.5(C군), 5mg(D군) $Cd^{++}/kg$ of body wt를 24시간 간격으로 2회 투여한 후 혈청중 GOT, GPT, AL-pase 활성측정, 간조직중의 SOD, GPX, GST 활성측정과 vitamin E, glutathione 함량 및 과산화지질함량을 측정하였다. 1) 혈청 GOT, GPT 및 AL-pase는 대조군에 비해 Cd 투여농도의 증가에 따라 증가하였다. 2) 간조직중의 SOD는 대조군에 비해 A군은 차이가 없었으나 B군에서 증가되었고 C, D군에서는 오히려 감소하였다. 3) 간조직중의 GPX, GST 활성은 대조군에 비해 Cd 투여농도에 따라 점진적으로 감소하였다. 4) 간조직중의 vitamin E 함량은 Cd 투여농도가 증가될수록 감소하였다. 5) 간조직중의 GSH 함량은 Cd투여농도 증가에 따라 감소하였고 GSSG는 증가하였다. 6) 간조직중의 LPO값은 A, B, C, D 군이 대조군에 비해 각각 1.1, 1.5, 1.8, 2.1배씩 증가되었다.

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가미지황탕(加味地黃湯)이 천식모델 생쥐의 면역세포 및 사이토카인에 미치는 영향 (Effects of Kamijihwang-tang on Immune Cells and Cytokines in OVA-induced Asthmatic Mice)

  • 나도균;박양춘
    • 대한한의학회지
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    • 제29권2호
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    • pp.7-20
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    • 2008
  • Objectives: The purpose of this study wasto examine the effects of Kamijihwang-tang (KJHT) extracts on immune cells and cytokines in ovalbumin (OVA)-induced asthmatic mice. Methods: C57BL/6 mice were injected, inhaled and sprayed with OVA for 12 weeks (four times a week) for asthma induction. Two experimental groups were treated with different concentrations of KJHT (400 mg/kg and 200 mg/kg) extracts and cyclosporine A (10 mg/kg) for the later 8 weeks. At the end of the experiment, the mice lung, PLN and spleen were removed and immune cells were analyzed by flow cytometer, IL-5, IL-13, eotaxin-2, $TNF-{\alpha}$ were analyzed by real-time PCR, serum histamine was analyzed by ELISA kit. Results: $CD3^+$, $CD3e^-/CCR3^+$, $CD3e^+/CD69^+$, $CD4^+/CD25^+$, $B220^+/IgE^+$, and $CD3e^+/DX5^+$ cells in lung, PLN, and spleen of the KJHT group (400 mg/kg) decreased compared with that of the control group. $CD3e^+/CD69^+$, $CD4^+/CD25^+$, and $CD3e^+/DX5^+$ cells in lung, PLN, and spleen of the KJHT group (200 mg/kg), CD3+, $CD3e^-/CCR3^+$ cells in lung and PLN of the KJHT group (200 mg/kg) and $B220^+/IgE^+$ cells in lung and spleen of the KJHT group (200 mg/kg) decreased compared with that of the control group. mRNA expression of IL-5, IL-13, eotaxin-2, and $TNF-{\alpha}$ in lung tissue of the KJHT groups (400 mg/kg and 200 mg/kg) decreased compared with that of the control group. Histamine in serum of the KJHT group (400 mg/kg) decreased compared with that of the control group. Conclusions: These results suggest that KJHT can be utilized effectively in treating asthma because it significantly reduces inflammatory cells and cytokines.

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백선피(白鮮皮) 추출물이 DNCB로 유발된 NC/Nga 생쥐의 아토피 피부염에 미치는 영향 (The Effects of Dictamni Radicis Cortex Extracts on DNCB Induced Atopic Dermatitis-like Skin Lesions of NC/Nga Mouse)

  • 이윤실;한재경;김윤희
    • 대한한방소아과학회지
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    • 제28권4호
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    • pp.1-29
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    • 2014
  • Objectives Dictamni Radicis Cortex extracts (DRC) has been known to suppress allergic reaction, however the cellular target of DRC and its mode of action remain unclear. The purpose of this study is to investigate the effects of Dictamni Radicis Cortex extracts on DNCB induced atopic dermatitis-like skin lesions of NC/Nga mouse. Methods This study was designed to investigate the effects of DRC extract in the DNP-IgE-induced activation of MC/9 murine mast cell lines in vitro and in the DNCB-induced activation of NC/Nga mouse in vivo. For this investigation, We examined IL-4, IL-5, IL-6, IL-13, TNF-${\alpha}$ and GM-CSF mRNA expression by Real-time PCR, IL-13, MIP-$1{\alpha}$ production by ELISA analysis and manifestations of NFAT1, NFAT2, AP-1 and NF-${\kappa}B$ p65 transcription factors by western blotting in vitro. Then, we examined WBC, eosinophil and neutrophil in NC/Nga mouse, IL-5, IL-13 in serum, IFN-${\gamma}$, IL-4 in the spleenocyte culture supernatant, the absolute cell numbers of $CD4^+$, $CD8^+$, $^+Gr-1^+CD11b$, $B220^+CD23^+$ in the ALN, PBMCs and dorsal skin, IL-5, IL-13 in the dorsal skin by Real-time PCR and the distribution of mast cells by H&E and toluidine blue. Results In vitro the mRNA expression of IL-4, IL-5, IL-6, IL-13, TNF-${\alpha}$, GM-CSF and IL-13, MIP-$1{\alpha}$ production by ELISA analysis were completely abolished by DRC and the western blot analysis decreased the expression of mast cell-specific transcription factors including NFAT-1, NF-${\kappa}B$ p65. In vivo DRC oral adminstration also decreased the counts of WBC, eosinophils and inflammatory cytokines such as IL-13 and IgE in the serum. DRC oral adminstration elevated IL-4 level in the spleenocyte culture supernatant. DRC oral adminstration decreased total ALN cells, total skin cells, cell numbers of $CD4^+$, $B220^+CD23^+$ in the ALN, $^+Gr-1^+CD11b$ in the PBMCs and $CD4^+$, $CD8^+$ in the dorsal skin. The mRNA expression of IL-5, IL-13, thickness of epidermis, inflammation immune cells and mast cells were abolished by DRC in the dorsal skin. Conclusions Histological examination showed that infiltration levels of immune cells in the skin of AD-induced NC/Nga mouse were much improved by DRC oral adminstration. These results, therefore, suggest that DRC can regulate molecular mediators and immune cells that are functionally associated with atopic dermatitis induced in NC/Nga mouse, and may play an important role in recovering AD symptoms.