• Title/Summary/Keyword: Interleukin-7

Search Result 1,038, Processing Time 0.025 seconds

CD Gene Microarray Profiles of Bambusae Caulis in Liquamen in Human Mast Cell

  • Jeon Hoon;Kang Nan Joo;Kim Gyo Seok
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.17 no.1
    • /
    • pp.241-246
    • /
    • 2003
  • Bambusae Caulis in Liquamen(BCL) has been used to relieve the cough and asthma, and remove the phlegm in traditional Oriental medicine. In recent years, it was studied for its antiinflammatory, antiallergenic, immune-modulating, and anticarcinogenic capabilities. This experiment was performed to evaluate the microarray profiles of CD genes in human mast cells before and after BCL treatment. The results are as follows: The expression of 51 of the genes studied was up-regulated in the Bel-treated group; they include the genes coding L apoferritin, beta-2-microglobulin, ferritin light polypeptide, CD63, monocyte chemotactic and activating fact, heme oxygenase 1, CD140a, integrin alpha M, colony stimulating factor 2 receptor, eukaryotic translation elongation factor, CD37, interleukin 18, NADH dehydrogenase 1 beta, CD48, 5-lipoxygenase activating protein, interleukin 4, ribosomal protein L5, GABA(A) receptor-associated protein, beta-tubulin, integrin beta 1, CD162, CD32, lymphotoxin beta, alpha-tublin, integrin alpha L, CD2, CD151, CD331, 90 kDa heat shock protein, CD59, CD3Z, microsomal glutathione S-transferase 2, CD33, CD162R, cyclophilinA, CD84, interleukin 9 receptor, interleukin 11, CD117, CD39-Like 2, and so forth. The expression of 7 of the genes studied was down-regulated in the BCL-treated group; they include the genes coding con, CD238, SCF, CD160, CD231, CD24, and CD130. Consequently, the treatment of BCL on the human mast cells increased the expression of 51 genes and decreased the expression of 7 genes. These data would provide a fundamental basis to the traditional applications of Bambusae Caulis in Liquamen.

The Effects of Anti-cancer and Immune Response of Lonicerae Flos Herbal-acupuncture (금은화약침(金銀花藥鍼)의 항암 및 면역반응에 관한 실험적 연구)

  • Park, Hee-Soo;Han, Jae-Sub
    • Journal of Acupuncture Research
    • /
    • v.23 no.4
    • /
    • pp.205-218
    • /
    • 2006
  • Objectives : This study was performed to investigate the effects of anti-cancer and changes In immune response of Lonicerge Flos Herbal-acupuncture. Methods Experimental studies were evaluated through the anti-cancer and immune response activities such as, cell viability, BNA fragmentation, Apoptosis, survival time, pulmonary colonization, and productivity of interleukins & $interferon-{\gamma}$. In order to study the effects of anti-cancer and changes in immune response of Lonicerae Flos Herbal-acupuncture, the groups were divided into five groups ; Normal group(non treated group), Control A group(0.2ml Normal saline for oral administration), Control B group(administration of intramuscular injection with 0.2ml Lonicerae Flos Herbal-acupuncture solution), Acupuncture group(AT, administration of acupuncture at Chungbu(L1)), and Herbal-Acupuncture group(HAT, administration of Lonicerae Flos Herbal-acupuncture at Chungbu(L1)). Results : 1. Lonicerae Flos Herbal-acupuncture(>300mg/ml) could lead cancer cell to cell death. 2. Lonicerae Flos Herbal - acupuncture (40mg/ml) caused DNA cleavage. 3. Lonicerae Flos Herbal-acupuncture(400mg/ml) caused apoptosis in the cancer cell line. 4. In mouse survival time, all of experimental groups didn't show any significant compared to the control group. 5. In pulmonary colonization assay, Lonicerae Flos Herbal-acupuncture group was less than Control A group at 7 days after induction of cancer. 6. In comparison Control A group, there was significant decrease of Interleukin-2 level in Lonicerae Flos Herbal-acupuncture group. 7. In comparison Control group, there was decrease of Interleukin-4 level in the Acupuncture group. 8. In comparison Control group, there was decrease of Interleukin-10 level in the Acupuncture group. 9. In comparison Control group, there was significant increase of Interleukin-12 level in Acupuncture group and Lonicerae Flos Herbal-acupuncture group. 10. In comparison Control group, there was significant increase of $Interferon-{\gamma}$ level in Acupuncture group. Conclusion : According to above mentioned results, Lonicerae Flos Herbal- acupuncture is expected to be effective for anticancer and improvement in immune response.

  • PDF

Effect of Interleukin-2 on the Nuclear Maturation of Immature Oocytes in Bovine (Interleukin-2가 소 미성숙난포란의 핵성숙에 미치는 효과)

  • 이동목;남경수;송해범
    • Journal of Embryo Transfer
    • /
    • v.13 no.2
    • /
    • pp.139-145
    • /
    • 1998
  • In the present study, effects of interleukin-2 (IL-2), a differentiator and proliferator of T-cells, on nuclear maturation and sperm penetration of bovine oocytes was examined in a serum-free or serum-containing medium. Basic medium was used TCM-199 supplemented with 2.2g / ι sodium bicarbonate, 100 i.u. /rnl penicillin. 100$\mu$g /ml streptomycin, 0.25$\mu$g/ml Fungizone, this medium treated with FCS and IL-2. In experiment 1, we examined the effect of the addition of 0, 1, 5, 10 or 15nM /ml IL-2 to tissue culture medium (TCM-199) on nuclear maturation of oocytes Development of oocytes to the Metaphase II (M II) stage (%) was significantly (P<0.05) higher at 1, 5,10 and 15 nM /ml IL-2(54.2, 73.5, 80.0 and 69.6%, respectively) than at 0 nM /ml IL-2(35.7%). In experiment 2, we examined the effect of the addition of l0nM /ml IL-2 or 5% FCS in oocyte maturation. Nuclear maturation rates were significantly(P<0.05) higher l0nM /ml IL-2(80%) than non-treatment(35.7%) and 5% FCS(63.6%) treatment. On the other hand, there were no significant difference in the proportion of oocytes developed to the 2-cell stage after addition of IL-2 and/or FCS. These results suggest that IL-2 supports nuclear maturation of bovine immature oocytes in vitro. Serum-free maturation system using IL-2 might be useful for evaluation of various factors on oocyte maturation.

  • PDF

The inhibitory effect of Scutellaria baicalensis on type 1 interferon production in Raw 264.7 cells (LPS로 자극한 Raw 264.7 cell에서 황금(黃芩)의 type 1 interferon 억제 효과)

  • Kook, Yoon-Bum
    • Herbal Formula Science
    • /
    • v.16 no.2
    • /
    • pp.219-228
    • /
    • 2008
  • Objective : The present study was designed to investigate whether the water extract of the root of Scutellaria baicalensis could regulate lipopolysaccharide (LPS)-induced type 1 interferon. Methods : To evaluate of type 1 interferon inhibitory effect of the root of Scutellaria baicalensis, we examined type 1 interferon in LPS-stimulated RAW264.7 cells. Furthermore, Interleukin (IL)-10 and interferon regulatory factor (IRF) - 1, 7 expression level were examined to study the inhibition mechanisms. Results 1. Extract from the root of Scutellaria baicalensis didn't have any cytotoxity itelf. 2. Extract from the root of Scutellaria baicalensis inhibited interferon-a,b in dose dependant- and type 1 interferon production in time dependant manner. 3. Extract from the root of Scutellaria baicalensis reduced IL-10 and IRF-1, 7 production in LPS-stimulated RAW 264.7 cells. Conclusion : The extract from the root of Scutellaria baicalensis down-regulated LPS-induced type 1 interferon through suppression of IL-10 and IRF-1, 7 expression. This results suggested that the extract from the root of Scutellaria baicalensis may be a beneficial drug against inflammatory diseases.

  • PDF

TISSUE LEVELS OF INTERLEUKIN-1α, INTERLEUKIN-1β AND TUMOR NECROSIS FACTOR-α IN PULPAL AND PERIAPICAL PATHOSIS (치수 및 치근단병소에서 interleukin-1α, interleukin-1β, tumor necrosis factor-α의 분포에 관한 연구)

  • Ko, Hyun-Jung;Chung, Kwan-Hee;Lim, Sung-Sam
    • Restorative Dentistry and Endodontics
    • /
    • v.23 no.1
    • /
    • pp.316-327
    • /
    • 1998
  • This study was designed to examine the tissue levels of interleukin-$1{\alpha}$(IL-$1{\alpha}$), interleukin-$1{\beta}$(IL-$1{\beta}$) and tumor necrosis factor-${\alpha}$(TNF-${\alpha}$) in inflamed human dental pulps and periapical lesions, and to determine the relationship between each cytokine and pulpal and periapical pathosis. The pulps used in this experiment, were obtained in routine endodontic treatment and the periapical lesions in periapical surgery after clinical diagnoses were performed. These specimens were divided into four groups as normal pulp group(control group, n=9), acute pulpitis group(n=g), chronic pulpitis group(n= 10) and periapical lesion group(n= 18) and stored in liquid N2. For extract preparation, tissues were finely minced with a scalpel, and the fragments were incubated in $0.5m\ell$ homogenizing buffer (0.1 mol/L potassium chloride, 0.02 mol/L TRIS; pH=7.6) for two hours and grinded with glass homogenizer. Debris was removed by centrifugation and supernatants were immediately tested with enzymelinked immunosorbent assay (ELISA, R&D Co., Minneapolis, USA). Following results were obtained; 1. The concentrations of IL-$1{\alpha}$ in all experimental groups were significantly higher than in control group(p<0.05). And the concentrations of IL-$1{\alpha}$ in periapical lesion group were somewhat higher than in two pulpitis groups, but the differences among those groups were not stastically significant (p>0.05). 2. The concentrations of IL-$1{\beta}$ in all experimental groups were significantly higher than in control group (p<0.05), and all the experimental groups expressed similar concentrations. 3. The concentrations of TNF-${\alpha}$ in all experimental groups were higher than in control group but only the differences between chronic pulpitis group and control group were statistically significant(p<0.05). And the concentrations of TNF-${\alpha}$ in acute and chronic pulpit is groups were higher than in periapical lesion group but only the differences between chronic pulpitis group and periapical lesion group were statistically significant (p<0.05). 4. There was significant correlation only between IL-$1{\alpha}$ and IL-$1{\beta}$ in periapical lesion group (p<0.05).

  • PDF

Clinical Significance of Serum Endothelin-1 and Interleukin-8 in Sepsis (패혈증에서 혈중 Endothelin-1 및 Interleukin-8의 임상적 의의)

  • Park, Kwang-Joo;Choi, Young-In;Oh, Yoon-Jung;Choi, Young-Hwa;Hwang, Sung-Chul;Lee, Yi-Hyeong
    • Tuberculosis and Respiratory Diseases
    • /
    • v.50 no.3
    • /
    • pp.300-309
    • /
    • 2001
  • Background : Sepsis is a clinical syndrome characterized by a systemic inflammatory and hemodynamic response to severe bacterial infections that involve various mediators. Endothelin (ET)-1, a potent vasoconstrictor is associated with mu1tiple organ failure, and interleukin (IL)-8, a proinflammtory cytokine, plays a major role in neurophil activation. Both have been reported to be useful parameters in the clinical assessment of sepsis. The levels of ET-1 and IL-8 in the blood were measured in patients with sepsis, and the correlation of both parameters and their relationship with the clinical data was assessed. Methods : 19 sepsis patients and 17 controls were studied. Blood samples of the sepsis patients were drawn in day 1, 3, 7, and 14. The APACHE III scores were calculated in concurrent days. The ET-1 and IL-8 levels were measured using immunoassay methods. Results : The ET-1 levels of patients with sepsis were significantly higher than in the controls. In patients with sepsis, non-survivors had higher ET-1 levels than survivors on day 1 and 7, and patients with shock also had higher ET-1 levels than normotensive patients on admission. The ET-1 levels were significantly correlated with the creatinine levels on day 1, 7, and 14. The IL-8 levels showed a significant correlation with the ET-1 levels on day 14. Conclusion : ET-1 was found to be closely related with the clinical outcome, shock, and renal failure, and showed a correlation with IL-8. These mediators can be considered not only to play pathophysiologic roles but also as useful parameters in the clinical assessment of sepsis.

  • PDF

Immune stimulating effects of Astragalus membranaceus and Zanthoxylum schinifolium 1:1 mixture in Raw264.7 cells (Raw264.7 세포에서 황기와 산초 1:1 혼합물의 면역 증진 효과)

  • Il Je Cho;Yeong Eun Yu;Sang Min Lee;Eun Ok Kim;Joon Heum Park;Sea Kwang Ku
    • Journal of Applied Biological Chemistry
    • /
    • v.66
    • /
    • pp.519-526
    • /
    • 2023
  • Present study explored immunostimulatory effects of Astragalus membranaceus and Zanthoxylum schinifolium 1:1 (w:w) mixture (AZM-1:1) in Raw264.7 cells, mouse macrophage derived cells. Treatment with 100-400 ㎍/mL of AZM-1:1 in Raw264.7 cells significantly increased nitric oxide production in parallel with inducible nitric oxide synthase mRNA expression without affecting cytotoxicity. In addition, AZM-1:1 dose-dependently increased prostaglandin E2 production in conditioned medium along with cyclooxygenase-2 mRNA induction. Moreover, AZM-1:1 induces the transcription of tumor necrosis factor-α, interleukin-1β, interleukin-6, and monocyte chemoattractant protein-1. Immunoblot analyses revealed that AZM-1:1 significantly increased the phosphorylation of mitogen-activated protein kinases, provoked phosphorylation-mediated degradation of inhibitory-κBα, and phosphorylated p65. Furthermore, treatment with AZM-1:1 promoted phagocytosis of Escherichia coli particle labeled with green fluorescence. Taken together, AZM-1:1 may be a promising nutraceutical for stimulation the innate immune system, including macrophages.

Anti-inflammatory effect of the water fraction from hawthorn fruit on LPS-stimulated RAW 264.7 cells

  • Li, Chunmei;Wang, Myeong-Hyeon
    • Nutrition Research and Practice
    • /
    • v.5 no.2
    • /
    • pp.101-106
    • /
    • 2011
  • The hawthorn fruit (Crataegus pinnatifida Bunge var. typica Schneider) is used as a traditional medicine in Korea. The objective of this study was to understand the mechanisms of the anti-inflammatory effects of the water fractionated portion of hawthorn fruit on a lipopolysaccharide (LPS)-stimulated RAW 264.7 cellular model. The level of nitric oxide (NO) production in the water fraction and LPS-treated RAW 264.7 cells were determined with an ELISA. The cytotoxicity of the water fraction and LPS was measured with an MTT assay. Expression of nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), tumor necrosis factor (TNF)-${\alpha}$, interleukin 6 (IL-6), and interleukin $1{\beta}$ (IL-$1{\beta}$) mRNA were analyzed with a reverse transcription polymerase chain reaction (RT-PCR). The water fraction of hawthorn fruit was determined to be safe and significantly inhibited NO production in LPS-stimulated RAW 264.7 cells and suppressed COX-2, (TNF)-${\alpha}$, IL-$1{\beta}$, and IL-6 expression. The observed anti-inflammatory effects of the water fraction of hawthorn fruit might be attributed to the down-regulation of COX-2, (TNF)-${\alpha}$, IL-$1{\beta}$, and IL-6 expression in LPS-stimulated RAW 264.7 cells.

Anti-inflammatory Effect of Oyster Shell Extract in LPS-stimulated Raw 264.7 Cells

  • Lee, Se-Young;Kim, Hak-Ju;Han, Ji-Sook
    • Preventive Nutrition and Food Science
    • /
    • v.18 no.1
    • /
    • pp.23-29
    • /
    • 2013
  • This study was designed to investigate the anti-inflammatory effect of oyster shell extract on the production of pro-inflammatory factors [NO, reactive oxygen species (ROS), nuclear factor-kappa B (NF-${\kappa}B$), inducible nitric oxide synthase (iNOS) and cycloxygenase-2 (COX-2)] and pro-inflammatory cytokines [Interleukin-$1{\beta}$ (IL-$1{\beta}$), Interleukin-6 (IL-6) and TNF-${\alpha}$] in the lipopolysaccharide (LPS)-stimulated Raw 264.7 cells. Cell viability, as measured by the MTT assay, showed that oyster shell extract had no significant cytotoxicity in Raw 264.7 cells. The treatment with oyster shell extract decreased the generation of intracellular reactive oxygen species dose dependently and increased antioxidant enzyme activities, such as SOD, catalase, GSH-px in LPS-stimulated macrophage cells. Oyster shell extract significantly suppressed the production of NO and also decreased the expressions of iNOS, COX-2 and NF-${\kappa}B$. Additionally, oyster shell extract significantly inhibited the production of IL-$1{\beta}$, IL-6, and TNF-${\alpha}$ in LPS-stimulated Raw 264.7 cells. Thus, these results showed that the oyster shell extract had an anti-inflammatory effect on LPS-stimulated Raw 264.7 cells.

The role of myokine(interleukin) and exercise for the prevention of scarcopenia and anti-inflammation (근감소 및 염증 예방을 위한 운동과 인터루킨(IL-interleukin)의 역할)

  • Byun, Yong-Hyun;Park, Woo-Young
    • Journal of the Korean Applied Science and Technology
    • /
    • v.35 no.2
    • /
    • pp.509-518
    • /
    • 2018
  • The purpose of this study was myokine product and role with physical activity and literature review. There is accumulating epidemiological evidence that a physically active life plays an independent role in the protection against type 2 diabetes, cardiovascular disease, colon cancer, dementia and even depression. And myokine has been regarded an important factor of exercise training and brain growth factor for the prevention of Alzheimier's disease. During exercise the release of anti-inflammatory myokine from contracting muscle controled the metabolic response, and IL-4, IL-6, IL-7, IL-10, and IL-15 controled muscle hypertrophy, myogenesis and angiogenenesis. IL-6 promoted the lipid metabolism through AMPK activation. IL-1Ra, IL-10 and sTNF-R inhibited $TNF-{\alpha}$ as the pro-inflammatory cytokine. IL-15 increased the releasing volume from contracting muscle, and promoted the anabolic factor of muscle growth. IL-7 and IL-8 activated the angiogenesis through the more activation of C-X-C receptor signal transmission.