• Title/Summary/Keyword: NOS model

Search Result 248, Processing Time 0.022 seconds

The Effect of Bangpungtongsungsan on Allergic Rhinitis Of Obese Mouse Fed High Fat Diet. (고지방식이로 비만을 유발한 마우스의 알레르기 비염에 대한 방풍통성산(防風通聖散)의 효과)

  • Kim, Dong-Hyun;Hong, Seung-Ug
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.29 no.1
    • /
    • pp.1-15
    • /
    • 2016
  • Objective : For various reasons, Obesity & Rhinitis are constantly rising. So Interest of treatment has been expanding. We want to verify The Chungyeol (fire extinguishing) Lisup (Draining) effect of Bangpungtongsungsan on obese model of allergy rhinitis.Material and Methods : BALB/c mouse were divided four groups: control(CON), allergic induction(ARE), Bangpungtongsungsan extract administration(BTT), Bangpungtongsungsan double concentration extract administration (BT2T). Every group except control group were caused allergic rhinitis by Ovalbumin. BTT & BT2T were orally administered the Bangpungtongsungsan for 21days. Since then we observed the liver tissue cell and the nasal mucous membrane.Results : In comparison with ARE, experimental groups show relief of the nasal mucous membrane damage(secretion of mucus decrease, Itching decrease), Th2 eruption control(IL-4 decline), effect of anti-inflamatory(reducing TNF-α creation, decreasing of iNOS through NF-κB activation-inhibition). In addition, experimental groups show a loss in weight, diminished accumulation of fat. (decreasing within liver tissue, reducing TNF-α creation) BT2T is more effective to BTT.Conclusion : Bangpungtongsungsan treat obese model on allergy rhinitis thereby control fat augmentation, relieving inflammation.

Antioxidant and anti-inflammatory functionality of ten Sri Lankan seaweed extracts obtained by carbohydrase assisted extraction

  • Fernando, I.P. Shanura;Sanjeewa, K.K. Asanka;Samarakoon, Kalpa W.;Lee, Won Woo;Kim, Hyun-Soo;Ranasinghe, P.;Gunasekara, U.K.D.S.S.;Jeon, You-Jin
    • Food Science and Biotechnology
    • /
    • v.27 no.6
    • /
    • pp.1761-1769
    • /
    • 2018
  • Enzyme-assisted extraction is a cost-effective, safe, and efficient method to obtain bioactives from plant materials. During this study, 10 different marine algae from Sri Lanka were individually extracted by using five commercial food-grade carbohydrases. The enzymatic and water extracts of the seaweeds were analyzed for their antioxidant and anti-inflammatory activities. The highest DPPH, hydrogen peroxide ($H_2O_2$) and intracellular $H_2O_2$ scavenging abilities were observed from the Celluclast extract of Sargassum polycystum (CSp). CSp exerted protective effects against oxidative stress-induced cell death in hydrogen peroxide-induced Chang cells and in model zebrafish. The Celluclast extract of Chnoospora minima (CCm) showed the strongest anti-inflammatory activity against lipopolysaccharide (LPS)-induced NO production in RAW 264.7 macrophages ($IC_{50}=44.47{\mu}g/mL$) and in model zebrafish. CCm inhibited the levels of iNOS, COX-2, $PGE_2$, and TNF-${\alpha}$ in LPS stimulated RAW 264.7 macrophages. Hence, CSp and CCm could be utilized in developing functional ingredients for foods, and cosmeceuticals.

Immune-Enhancing Effects of Lactobacillus plantarum 200655 Isolated from Korean Kimchi in a Cyclophosphamide-Induced Immunocompromised Mouse Model

  • Kim, Kyeong Jin;Paik, Hyun-Dong;Kim, Ji Yeon
    • Journal of Microbiology and Biotechnology
    • /
    • v.31 no.5
    • /
    • pp.726-732
    • /
    • 2021
  • In this study, we evaluated the immune-enhancing activity of kimchi-derived Lactobacillus plantarum 200655 on immune suppression by cyclophosphamide (CP) in ICR mice. Animals were fed distilled water or 1×109 colony-forming unit/kg B.W. 200655 or Lactobacillus rhamnosus GG as a positive control for 14 days. An in vivo model of immunosuppression was induced using CP 150 and 100 mg/kg B.W. at 7 and 10 days, respectively. Body weight, spleen index, spleen weight, and gene expression were measured to estimate the immune-enhancing effects. The dead 200655 (D-200655) group showed an increased spleen weight compared to the sham control (SC) group. Similarly, the spleen index was significantly higher than that in the CP-treated group. The live 200655 (L-200655) group showed an increased mRNA expression of tumor necrosis factor-alpha (TNF-α) and interleukin (IL)-6 in splenocytes. Also, the iNOS and COX-2 mRNA expression was upregulated in the L-200655 group compared to the CP-only (SC) group. The phosphorylation of ERK and MAPK was also upmodulated in the L-200655 group. These results indicate that L. plantarum 200655 ameliorated CP-induced immune suppression, suggesting that L. plantarum 200655 may have the potential to enhance the immune system.

Effects of Extract Mixture (Yg-1) of Anti-Inflammatory Herbs on LPS-Induced Acute Inflammation in Macrophages and Rats (급성염증성 발열 모델에서의 항염증성 약재 혼합 추출물(YG-1)의 효과)

  • Song, In-Bong;Na, Ji-Young;Song, Kibbeum;Kim, Sokho;Lee, Ji-Hyun;Kwon, Young-Bae;Kim, Dae-Ki;Kim, Dae-Sung;Jo, Hyoung-Kwon;Kwon, Jungkee
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.44 no.4
    • /
    • pp.497-505
    • /
    • 2015
  • Traditional herbs, such as Lonicera japonica, Arctii Fructus, and Scutellariae Radix have been used as traditional drug due to their anti-inflammatory and anti-oxidant activities. The aim of this study was to investigate the anti-inflammatory effects of extract mixture (YG-1) in a model of lipopolysaccharide (LPS)-induced acute inflammation in both macrophage (RAW 264.7) cells and Sprague-Dawley rats. YG-1 did not show specific cellular toxicity in RAW 264.7 cells until a concentration of $100{\mu}g/mL$. YG-1 reduced various markers related to inflammation such as IL-$1{\beta}$, COX-2, and iNOS caused by LPS in RAW 264.7 cells. Consistent with these results, YG-1 exerted significant anti-inflammatory effects in an acute inflammation rat model. Acute fever and high concentration of IL-$1{\beta}$ in serum induced by LPS were significantly reduced by YG-1. These results were similar to flubiprofen, a commercial anti-inflammatory and anti-febrile drug. Therefore, these results indicate that YG-1 has beneficial effects on LPS-induced acute inflammation and suggest that YG-1 can serve as an effective anti-inflammatory and anti-febrile drug.

The Anti-inflammatory Effect of Cinnamomi Ramulus (계지의 항염 효과에 관한 연구)

  • Park Hi-Joon;Lee Ji-Suk;Lee Jae-Dong;Kim Nam-Jae;Pyo Ji-Hee;Kang Jun-Mo;Choe Il-Hwan;Kim Su-Young;Shim Bum-Sang;Lee Je-Hyun;Lim Sabina
    • The Journal of Korean Medicine
    • /
    • v.26 no.2 s.62
    • /
    • pp.140-151
    • /
    • 2005
  • Objectives: Cinnamomi Ramulus (CR), the young twig of Cinnamomum loureirri nees, has been used for treating symptoms related to pain, rheumatic arthritis and inflammation in Korean herb medicine. This study was carried out to investigate the anti-inflammatory effect of CR in vivo and in vitro. Methods: Extracts of CR were prepared and the chemical components of the extracts were examined by gas chromatography-mass spectrometry (GC-MS). The extracts were administrated to the rat paw edema model induced by carrageenan to evaluate the anti-inflammatory effect of CR. The expressions of nitric oxide (NO), prostaglandin E2 (PGE2), inducible nitric oxide synthase (iNOS) and cyclooxygenase (COX)-2 were also quantified in lipopolysaccharide(LPS)­induced RAW 264.7 macrophages to survey the effect of CR in vitro. The main components were cinnamaldehyde and coumarin. Results: We examined the anti-inflammatory activity of the $80\%$ ethanol extract of Cinnamomi Ramulus in vivo by using carrageenan-induced rat paw edema model. Maximum inhibition of $54.91\%$ was noted at the dose of l1000mg/kg after 2 hours of drug administration in carrageenan-induced rat paw edema and this showed a potent anti-inflammatory effect. Conclusions: The results showed that Cinnamomi Ramulus suppressed dose-dependently LPS-induced NO production in RAW 264.7 macrophages and also decreased iNOS protein expression. Cinnamomi Ramulus also showed a significant inhibitory effect in LPS-induced PGE2 production and COX-2 expression.

  • PDF

The Effects of DoDamTanghapChongMungTang(Daotantanghecongmingtang) on LPS induced-Microglia and Memory Deficit Mice Model (도담탕합총명탕(導痰湯合聰明湯)이 LPS로 처리된 microglia 및 기억력 감퇴 생쥐 모델에 미치는 영향)

  • Park, Dae-Myung;Lee, Sang-Ryong;Jung, In-Chul
    • Journal of Oriental Neuropsychiatry
    • /
    • v.22 no.2
    • /
    • pp.107-128
    • /
    • 2011
  • Objectives : This experiment was designed to investigate the efficacy of DDTCMT hot water extract & ultra-fine powder on Alzheimer's Disease Model. Methods : The effects of the DDTCMT hot water extract on expression of IL-$1{\beta}$, IL-6, TNF-${\alpha}$, COX-2, NOS-II, IL-10, IL-1 receptor antagonist mRNA and production of IL-$1{\beta}$, IL-6, TNF-${\alpha}$ in BV2 microglial cell line treated by lipopolysacchaide(LPS) were investigated. Expression of NO, ROS in BV2 microglial cell line treated by LPS and AChE activity in PC-12 cell treated by NGF were investigated. anti-AChE was observed through Western blot analysis. The effects of the DDTCMT hot water extract & ultra-fine powder on the behavior of the memory deficit mice induced by scopolamine were investigated. Results : 1. The DDTCMT hot water extract significantly decreased the production of mIL-6, mNOS-II, mTNF-${\alpha}$, and increased the production of mIL-10, mIL-1 receptor antagonist. 2. The DDTCMT hot water extract significantly suppressed the production of IL-$1{\beta}$, IL-6, TNF-${\alpha}$ in BV2 microglial cell line treated by LPS. 3. The DDTCMT hot water extract significantly suppressed the NO and ROS production in BV2 microglial cell line treated by LPS. 4. The DDTCMT hot water extract groups showed inhibition of AChE activity in NGF treated PC-12 cell line. 5. The DDTCMT hot water extract suppressed anti-AChE expression in NGF treated PC-12 cell line was observed by Western blot analysis. 6. The DDTCMT hot water extract & ultra-fine powder groups showed significantly inhibitory effect on the scopolamine -induced impairment of memory in the experiment of Morris water maze. Conclusions : These results suggest that the DDTCMT hot water extract & ultra-fine powder may be effective for the prevention and treatment of Alzheimer's disease.

Effects of Sungsimjihwang-tang Hot Water Extract & Ultra-fine Powder on the Alzheimer's Disease Model (성심지황탕(醒心地黃湯) 열수추출물과 초미세분말제형이 Alzheimer's Disease 병태 모델에 미치는 영향)

  • Min, Kyung-Jik;Lee, Sang-Ryong;Jung, In-Chul
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.22 no.5
    • /
    • pp.1178-1191
    • /
    • 2008
  • This experiment was designed to investigate the effect of the SSJHT hot water extract & ultra-fine Powder on Alzheimer's Disease Model Induced by ${\beta}A$. The effects of the SSJHT hot water extract on expression of IL-1RA, $IL-1{\beta}$$, IL-6, IL-10, $TNF-{\alpha}$, NOS-II, COX-2 mRNA and production of $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ in BV2 microglial cell line treated by lipopolysacchaide(LPS). The effects of the SSJHT hot water extract & ultra-fine powder on (1) the behavior (2) expression of $IL-1{\beta}$, $TNF-{\alpha}$, MDA, CD68, CD11b and AChE (3) and the infarction area of the hippocampus in Alzheimer's diseased mice induced with ${\beta}A$ were investigated. The SSJHT hot water extract suppressed the expression of $IL-1{\beta}$, IL-6 and $TNF-{\alpha}$, NOS-II, COX-2 mRNA and increased IL-1RA, IL-10 in BV2 microglia cell line treated with LPS. The SSJHT hot water extract suppressed the production of $IL-1{\beta}$, IL-6, $TNF-{\alpha}$ significantly in BV2 microglial cell line treated with LPS. The SSJHT hot water extract & ultra-fine powder a significant inhibitory effect on the memory deficit was shown for the mice with Alzheimer's disease induced by ${\beta}A$ in the Morris water maze experiment, which measured step-through latency. The SSJHT hot water extract & ultra-fine powder suppressed the expression of $TNF-{\alpha}$$, $L-1{\beta}$ protein significantly in the microglial cell of mice with Alzheimer's disease induced by ${\beta}A$. The SSJHT hot water extract & ultra-fine powder reduced the MDA and suppressed the over-expression of CD68, CD11b in the mice with Alzheimer's disease induced by ${\beta}A$. The SSJHT hot water extract & ultra-fine powder significantly decreased AChE activity in the serum of the mice with Alzheimer's disease induced by ${\beta}A$. The SSJHT hot water extract & ultra-fine powder reduced infarction area of hippocampus. and controlled the injury of brain tissue in the mice with Alzheimer's disease induced by ${\beta}A$. The results suggest that the SSJHT hot water extract & ultra-fine powder may be effective for treatment of Alzheimer's disease. Investigation into the clinical use of the SSJHT hot water extract & ultra-fine powder for Alzheimer's disease is suggested for future research.

Antioxidative and Anti-inflammatory Activities of Ardisia arborescens Ethanol Extract (Ardisia arborescens 에탄올 추출물의 항산화 및 항염증 활성)

  • Jin, Kyong-Suk;Lee, Ji Young;Kwon, Hyun Ju;Kim, Byung Woo
    • Journal of Life Science
    • /
    • v.24 no.7
    • /
    • pp.713-720
    • /
    • 2014
  • In this study, the antioxidative and anti-inflammatory activities of Ardisia arborescens ethanol extract (AAEE) were evaluated using in vitro assays and a cell culture model system. AAEE exhibited potent scavenging activity against 1,1-diphenyl-2-picryl hydrazyl (DPPH), similar to ascorbic acid, which was used as a positive control. Moreover, AAEE effectively suppressed lipopolysaccharide (LPS)- and hydrogen peroxide ($H_2O_2$)-induced reactive oxygen species (ROS) in RAW 264.7 cells. Furthermore, AAEE induced the expression of antioxidative enzymes, heme oxygenase 1 (HO-1), and thioredoxin reductase 1 (TrxR1), in addition to their upstream transcription factor, nuclear factor-E2-related factor 2 (Nrf2), in a dose-dependent manner. The upstream signaling pathways of mitogen-activated protein kinases (MAPKs) might regulate the modulation of HO-1, TrxR1, and Nrf2 expression. On the other hand, AAEE inhibited LPS-induced nitric oxide (NO) formation, without cytotoxicity. Suppression of NO formation was the result of AEEE-induced down-regulation of inducible NO synthase (iNOS). The suppression of NO and iNOS by AAEE might be modulated by their upstream transcription factor, nuclear factor (NF)-${\kappa}B$, and activator protein (AP)-1 pathways. Taken together, these results provide important new insights into the antioxidative and anti-inflammatory activities of A. arborescens. AAAEE might represent a promising material in the field of nutraceuticals.

The Effects of Forsythiae Frucus on Inflammatory Genes and Cyto-pathological Alterations in Chronic Non-Bacterial Prostatitis Rat Model (연교(連翹)가 만성 비세균성 전립선영 Rat의 염증발현인자 및 세포조직 변화에 미치는 영향)

  • Lee, Jin-Sin;Ahn, Young-Min;Ahn, Se-Young;Doo, Ho-Kyung;Lee, Byung-Cheol
    • The Journal of Internal Korean Medicine
    • /
    • v.27 no.3
    • /
    • pp.639-652
    • /
    • 2006
  • Objective : The etiology of chronic prostatitis is likely multifactorial, resulting from either a cascade of events after an initiating factor or from a variety of etiologic mechanisms. There is substantiating evidence to support the role of the inflammatory responses in its pathogenesis, and the clinical value in the evaluation of therapeutic efficacy. Forsythiae Frucus has been traditionally used in treatment of inflammatory diseases, including of prostatitis and urinary tract inflammation. In this study, we investigated the effects of Forsythiae Frucus on inflammatory cytokines and cyto-pathological alternation in the rat model of chronic non-bacterial prostatitis induced by castration and $17{\beta}$-estradiol treatment. Methods : Two-month-old rats were treated with $17{\beta}$-estradiol after castration for induction of experimental non-bacterial prostatitis. which is similar to human chronic prostatitis in histopathological profiles. Forsythiae Frucus as an experimental specimen, and testosterone as a positive control, were administered orally. The prostates were evaluated by histopathologlcal parameters including the epithelial score and epithelio-stromal ratio for glandular damage. and the expression of inflammatory cytokine genes including interleukin (IL)-$1{\beta}$, IL-5, IL-12, tumor necrosis factor (TNF)-$\alpha$. eotaxin, inducible nitric oxide synthase (iNOS) and cyclooxygenase-2(cox-2). Results : While prostates of control rats revealed severe acinar gland atrophy and stromal proliferation. the rats treated with Forsythiae Frucus showed a diminished range of tissue damage. Epithelial score was improved in the Forsythiae Frucus group over that of the control (P<0.05). The epithelia-stromal ratio was lower in the Forsythiae Frucus group when compared to that of the control (P<0.05). In the reverse transcription-polymerase chain reaction (RT-PCR) of inflammatory cytosine genes. Forsythiae Frucus inhibited the expression of IL-$1{\beta}$, TNF-$\alpha$, iNOS, cox-2 genes, while it modulated the expression of IL-5, which is an anti-inflammatory cytokine. Conclusions : These findings suggest that Forsythiae Frucus may protect the glandular epithelial cells and also inhibit stromal proliferation in association with the immune modulation including the suppression of inflammatory cytokines and increase of anti-inflammatory cytokines. From theses results. we suggest that Forsythiae Frucus could be a useful remedy agents for treating chronic non-bacterial prostatitis.

  • PDF

Anti-Arthritic Effect of Sogyunghwalhyel-tang-gamibang (소경활혈탕가미방(疎經活血湯加味方)의 관절염에 미치는 효과)

  • Jo, Joo-hyun;Im, Ji-sung;Kim, Jong-gyu;Park, Jung-hyun;Choi, Hag-soon;Hwang, Geu-won;Song, Yung-sun
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.31 no.1
    • /
    • pp.33-46
    • /
    • 2021
  • Objectives The aim of this study is to evaluate anti-inflammatory and anti-arthritic effects of Sogyunghwalhyel-tang-gamibang (SGHHTGB) in cell and animal models and also to suggest one of putative mechanisms underlying its anti-arthritic effects. Methods Enzyme-linked immunosorbent assay was applied to measure the concentrations of tumor necrosis factor-α (TNF-α), interleukin (IL)-1β, IL-6 and prostaglandin E2 (PGE2) in culture medium and blood serum and nitric oxide (NO) was assayed by Griess reagent. The expressions of inducible NO synthase (iNOS) and cyclooxygenase-2 (COX-2) were analyzed by Western blot method. Results In a cell model using RAW264.7 macrophages stimulated with the endotoxin lipopolysaccharide (LPS), the drug, at its non-cytotoxic concentrations, inhibited the production of the pro-inflammatory cytokine TNF-α, IL-1β and IL-6. In addition, it suppressed the expression of the inflammatory enzyme iNOS and COX-2, and reduced the synthesis of the enzyme product NO (as stable nitrite) and PGE2 in activated macrophages. Meanwhile, in an animal model using rheumatic arthritis (RA) mice induced with injection of type II collagen antibody (CAb) and LPS, the drug improved clinical symptom of arthritis and reduced paw thickness and inflammatory cell infiltration. In blood of RA mice, the drug reduced serum levels of TNF-α, IL-1β, IL-6, nitrite, and PGE2, all inflammatory mediators produced by activated macrophages. Conclusions SGHHTGB may ameliorate CAb and LPS-induced RA in mice, presumably by inactivating macrophages that are capable of initiating joint inflammation by producing pro-inflammatory cytokines and expressing inflammatory enzymes.