• Title/Summary/Keyword: Mouse Peritoneal Macrophages

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NF-kB and AP-1-regulatory Mechanism of Buthus Martensi Karsch Herbal Acupuncture Solution on Inflammatory Cytokine-induced Human Chondrocytes Dysfunction

  • Cho, Jae-Yong;Kim, Kyung-Ho;Cho, Hyun-Seok;Lim, Dae-Jung;Hwang, Ji-Hye;Kim, Kap-Sung
    • Journal of Acupuncture Research
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    • v.23 no.2
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    • pp.61-72
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    • 2006
  • Objectives : Human chondrocytes co-treated with Buthus martensi Karsch herbal acupuncture solution(BMK-HAS) extract produced significantly less NO compared with chondrocytes stimulated with $IL-1{\beta}$ alone Methods : Activation and translocation of and NF-kB DNA binding activity were determined by Western blotting and specific enzyme-linked immunosorbent assay. Results : The inhibition of NO production correlated with the suppression of induction and expression of nuclear factor-kB (NF-kB) and activation protein-1 (AP-1)-dependent gene. BMK-HAS inhibited the activation and translocation of NF-kB to the nucleus, indicating that BMK-HAS inhibits the $IL-1{\beta}-induced$ production of NO in human chondrocytes by interfering with the activation of NF-kB through a novel mechanism. In addition, BMK-HAS reduced prostaglandin E2 (PGE2)production in mouse peritoneal macrophages stimulated with lipopolysaccharide, whereas no influence on the activity of inducible NO synthase (iNOS), cyclooxygenase-2 (COX-2) or cyclooxygenase-1 (COX-1) was observed. My data, therefore, suggest that BMK-HAS may be a therapeutically effective inhibitor of $IL-1{\beta}-induced$ inflammatory effects that are dependent on NF-kB activation in human OA chondrocytes. Conclusion : The results indicate that BMK-HAS exerts anti-inflammatory effects related to the inhibition of neutrophil functions and of NO and PGE2 production, which could be due to a decreased expression of iNOS and COX-2 through the transcription factors NF-kB and AP-1.

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Studies on the Immunomodulating Effects of Polysaccharide Extracted from Ganoderma lucidum on Macrophage (영지버섯 다당체의 마우스 대식세포 면역증강 효과)

  • 김성환;김을상
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.26 no.1
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    • pp.148-153
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    • 1997
  • The immunomodulating effects of polysaccharide extracted from Ganoderma lucidum(PSG) on macrophage were evaluated using murine macrophage cell line ATCC TIB 71 cells or peritoneal exudate cells of BALB/c mice. The cell were incubated with various content of PSG for 24 hours at 0.5% $CO_2$ incubator under varying experimental conditions. PSG stimulated the non-specific activites of macrophage such as mitotic activity and expression of surface interleukin-2 receptors by dose-dependent pattern with statistic significance(p<0.001): however, PSG had little immunoregulatory effects on cytokines derived from peritoneal macrophages of BALB/c mice. There were no significant changes in the se-cretion of interleukin-6, interleukin-6, or tumor necrosis factors(Tn) of PSG treated cells compared to the control group. But PSG increased secretion of cytokines(IL-1 and TNF) when the cells were primed and trigged with BCG and IFN-${\gamma}$.

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Chemical Characteristics and Immuno-Stimulatory Activity of Polysaccharides from Fermented Vinegars Manufactured with Different Raw Materials (상이한 재료로 제조된 발효식초 유래 다당의 화학적 특성과 면역증진 활성)

  • Kim, Dong-Su;Hurh, Byung Serk;Shin, Kwang-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.2
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    • pp.191-199
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    • 2015
  • To elucidate the immuno-stimulatory activity of traditional fermented vinegar, six kinds of crude polysaccharides were isolated from traditional fermented vinegars manufactured with different raw materials in domestic or foreign countries, after which their chemical properties and immuno-stimulatory activities were evaluated. Of the six samples, three kinds of crude polysaccharides prepared from Korean brown rice vinegar (KBV-0), Japanese brown rice vinegar (JBV-0), and Korean persimmon vinegar (KPV-0) showed higher yields and interleukin (IL)-6 production by macrophages and were thus selected for further study. Anti-complementary activities of KBV-0, KPV-0, and JBV-0 increased dose-dependently. KBV-0 and KPV-0 showed higher anti-complementary activities ($ITCH_{50}$ 62 and 65%) than JBV-0 at $1,000{\mu}g/mL$. KBV-0, KPV-0, and JBV-0 did not affect growth of peritoneal macrophages at a dose of 1.6 to $1,000{\mu}g/mL$, where as they significantly augmented production of IL-6, IL-12, and TNF-${\alpha}$ in a dose-dependent manner. However, immuno-stimulatory activity of KPV-0 was the most potent among the tested polysaccharides. These results suggest that Korean fermented vinegars contain selected polysaccharides that confer immuno-stimulatory activities beneficial to human health.

Effect of Korean Mistletoe Extracts on the Induction of IL-1 and TNF-${\alpha}$ from Mouse Macrophages (마우스 Macrophage의 IL-1 및 TNF-${\alpha}$의 분비유도에 있어서 한국산 겨우살이 추출물이 미치는 영향)

  • Yoon, Taek-Joon;Yoo, Yung-Choon;Hong, Eun-Kyung;Cho, Young-Ho;Lee, Suk-Won;Azuma, I.;Yoo, Bo-Im;Kim, Jong-Bae
    • Korean Journal of Pharmacognosy
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    • v.25 no.2
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    • pp.132-139
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    • 1994
  • To investigate the effect of Korean mistletoe on stimulation of macrophage, the activity to induce interleukine-1(IL-1) and tumor necrosis factors-${\alpha}(TNF-{\alpha})$ from murine peritoneal macrophage by its extracts originated from oak was examined. From in vitro analysis of the cytokines using the culture supernatants of macrophages stimulated with its extracts for 1hr, it was found that Korean mistletoe induces IL-1 and $TNF-{\alpha}$ from murine macrophage. Furthermore, both extracts of Korean mistletoes that were extracted with distilled water and 2% acetic acid exhibited a significant activity to induce two cytokines. In the stimulation for 30 min, Korean mistletoe at concentration of $1{\sim}100\;\mu/ml$ showed a significant induction of IL-1 from macrophage until 24 hrs after stimulation, showing maximal activity on $5{\sim}10\;hrs\;at\;10{\sim}100\;\mu/ml$. On the other hand, $TNF-{\alpha}$ was induced on the early period, 2 hrs, after stimulation at a wide range of concentration, $1{\sim}500\;\mu/ml$. In addition, the fraction of Korean mistletoe from 80% saturated ammonium sulphate precipitation showed a significant activity to induce both cytokines from macrophage. The present study demonstrates that Korean mistletoe contains immunoregulatory factors responsible for stimulating murine macrophage to secrete IL-1 and $TNF-{\alpha}$ which play an important role in immune responses, and suggests that the activity of Korean mistletoe to induce two cytokines is functioned by a possible independent stimulation manner.

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Oocyst production and immunogenicity of Cryptosporidium muris (strain MCR) in mice (마우스에 있어서 쥐와포자충(MCR주)의 오오시스트 배설상황과 면역원성)

  • Lee, Jae-Gu;Yok, Sim-Yong;Park, Bae-Geun
    • Parasites, Hosts and Diseases
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    • v.33 no.4
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    • pp.377-382
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    • 1995
  • Three-week-old ICR SPF mice were orally inoculated with one of 5 doses ranging from $2{\;}\times{\;}10^2{\;}to{\;}2{\;}\times{\;}10^6$ oocysts of Crwptosporidium tsuris (strain MCR) per mouse. Oocyst inoculation was directly proportional to the amount of oocysts shed and was inversely proportional to the period required for peals oocyst production and to the prepatent period. Peak oocyst production occurred between fifteen and thirty-one days with a patent period from 61 to 64 days. Three days after all mice stopped shedding oocysts, they were orally challenged with a single dose of $2{\;}\times{\;}10^6$ oocysts or the same species. Marked seroconversion for IgG antibody accompanied recovery from mice inoculated with $5{\;}\times{\;}10^5$ oocysts. Mice administered with carrageenan excreted a small number of oocysts for 49.0 days on the average after challenge inoculation (ACI) and control mice for 14.2 days in a dose-independent fashion. Just before challenge infection, phagocytic activity of peritoneal macrophages ($M{\phi}$) and the number of peripheral $M{\phi}$ were dramatically decreased. Mild challenge infection implies that the immunogenicity of C. nuris (strain MCR) is very strong, despite $M{\phi}$ blocker carrageenan administration.

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Immune System-Stimulating Activities of Mucilage Polysaccharides Isolated from Opuntia humifusa (천년초에서 분리한 점질다당의 면역자극 활성)

  • Seo, Yi-Seul;Shin, Kwang-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.1
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    • pp.95-102
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    • 2012
  • To examine the new practical utilization of mucilages in Opuntia humifusa, the Korean pear cactus, the polysaccharides were isolated from O. humifusa, and immuno-stimulating activities were assayed. The main polysaccharide, CNC-E, was prepared by a commercial enzyme treatment, water extraction, and ethanol precipitation. The molecular mass of CNC-E was estimated to be about 700 kDa, and it consisted mainly of arabinose, galactose and xylose in addition to two minor sugars such as rhamnose and fucose. On the other hand, CNC-E showed considerably high splenocyte proliferation activity in a dose-dependent manner. Peritoneal macrophages stimulated with CNC-E produced cytokines such as IL-6, IL-12, IL-10, and TNF-${\alpha}$. The intravenous administration of CNC-E significantly augmented the cytotoxicity of natural killer (NK) cells against Yac-1 tumor cells. Especially, NK cells obtained from the mice treated with $100{\mu}g$ of CNC-E showed threefold higher cytolytic activity than those of untreated mice. CNC-E also showed potent anti-complementary activity in a dose-dependent fashion. Identification of C3 activation products by the crossed immunoelectrophoresis using anti-human C3 and the anti-complementary activity of CNC-E in a $Ca^{2+}$-free condition suggested complement activations by CNC-E that occur via both alternative and classical pathways. These results indicate that Korean pear cactus contains selected polysaccharides that provide immuno-stimulating activities beneficial to human health.

Effect of Saururi Herba Seu Rhizoma on anti-inflammatory properties in RAW264.7 cell line and murine models of inflammation (삼백초(三白草)의 소염작용(消炎作用)에 대(對)한 실험적(實驗的) 연구(硏究))

  • Byun, Hyung-Kuk;Shin, Yong-Wan;Kim, Eui-Il;Kim, Su-Min;Lee, Jung-Eun;Yoo, Dong-Youl
    • The Journal of Korean Obstetrics and Gynecology
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    • v.18 no.4
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    • pp.54-71
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    • 2005
  • Purpose : The purpose of this research was to investigate the effects of Saurui Herba Seu Rhizoma(SHSR) on Anti-inflammatory properties in Raw264.7 cell line and murine models of inflammation. Methods : To investigate the effects of Saurui Herba Seu Rhizoma(SHSR) on anti-inflammation, we study cytotoxicity effects of SHSR on Mouse Lung Fibroblast Cells and Peritoneal Macrophages, Inhibitory effects of SHSR on the nitric oxide (NO) release, the ROS production, and the interleukin-6 production. Results : The cytotoxicity of SHSR on mouse lung fibroblast Cells and Raw264.7 cell line was not observed. SHSR in RAW264.7 cell line inhibited $IL-1{\beta}$, IL-6 mRNA gene expression depending upon the concentrations of extract and inhibited IL-18 mRNA gene expression at 100 ${\mu}g/ml$ of extract. SHSR in RAW264.7 cell line inhibit COX-2 mRNA gene expression at 100, 10 ${\mu}g/ml$ of extract. SHSR in RAW264.7 cell line inhibited NOS-II mRNA gene expression depending upon the concentrations of extract. SHSR in RAW264.7 cell line didn't inhibit $TNF-{\alpha}$ mRNA gene expression. SHSR in RAW264.7 cell line decreased IL-6 production depending upon the concentrations of extract. SHSR in RAW264.7 cell line decreased $ITNF-{\alpha}$ production according to the concentrations of extract. SHSR in RAW264.7 cell line inhibited NO release specially SHSR 100, 10 ${\mu}g/ml$ concentrations of extract. SHSR inhibit ROS production depending upon the concentrations of extract. Conclusion : These results suggest that SHSR can be used treating a lot of women disease caused by inflammation.

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Effect of Panax ginseng on the Graft-versus-Host Reaction, Production of Leucocyte Migration Inhibitory Factor and Expulsion of Adult Trichinella spiralis in Mice (인삼이 이식편대숙주반응, 대식세포유주저지반응 및 Trichinella spiralis의 expulsion에 미치는 영향)

  • Ha, Tai-You;Lee, Jeong-Ho;Kim, Sang-Hyung
    • The Journal of the Korean Society for Microbiology
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    • v.21 no.1
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    • pp.133-144
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    • 1986
  • This study was undertaken to assess the effect of ginseng administration on T lymphocyte induced local xenogenic graft-versus-host(GVM) reactions which were induced with thymocyte, spleen cell and lymph node cell of ICR mice. Mice received daily 10mg of 70% alcohol ginseng extract oral1y for 100days and control mice remained untreated for the same period of time. The cells from donor mice were injected intradermally into the closely shaven abdominal skin of Sprague-Dawley rats for GVH tests. The thymocyte from control(ginseng-untreated) mice showed a negative local GVH reaction, whereas thymocyte from experimental(ginseng-treated) mice showed a positive reaction with the rate of 17.4%. When spleen cells were injected, the incidence of positive local GVH reaction was 66.7% among ginseng-treated mice, as opposed to incidence of 45.5% of positive local GVH reaction among control mice. The incidence of positive local GVH reaction of the lymph node cells when injected into a recipient was 71.4% among ginseng-treated mice as compared with that of 18.9% among control mice. The relationship between spleen cell inoculum and intensity of the local GVH reaction was assessed in ginseng-untreated mice. The intensity of GVH reaction clearly appears to be dose related. In ginseng-treated mice, a minimum of $1{\times}10^7$ spleen cell was required for production of positive local GVH reaction with almost linear relationship up to an inoculum of $5{\times}10^8$ cells. In control mice, however, a minimum of $1{\times}10^8$ spleen cells was required for positive GVH reaction. These results strongly suggest that the ginseng administration augments significantly the local xenogenic GVH reaction which was used to assess T lymphocyte function and immunocompetence of mice and in addition to this, these results appear to support previous suggestions that the local GVH reaction consitutes a qualitative test of the functional activity of T lymphocytes. These results may be the first to induce local GVH reaction, employing rats as recipient and mice as donor. This study was also desingned to investigate some of the effects of ginseng extract on lymphocyte-macrophage interactions. This was accomplished by in vitro quantification of 1) migratory inhibitory factor(MIF) synthetic capacity of splenic lymphocytes in mice previously primed with ginseng 2) MIF responsiveness of mouse peritoneal macrophages or chicken peripheral leucocytes under the presence of ginseng extract 3) migration ability of chicken peripheral leucocytes by direct stimulation of ginseng extract or ginseng saponin and 4) immunosuppressive effects of immunosuppressants such as cyclophosphamide, cyclosporin A or dexamethasone. Mice divided equally into the ginseng and the saline groups, which received intraperitoneally daily 0.2ml of ginseng absolute alcohol-extract(5mg/ml) and same amount of saline for 15 days, respectively. The cellular immune responsiveness of these mice was assayed 15 days after ginseng pretreatment. Splenic lymphocytes of mice treated with ginseng, when stimulated with sensitized specific-antigen such as sheep red blood cells or toxoplasmin, or with polyclonal activator concanavalin A, produced significantly more MIF than those of control saline group. MIF responsiveness of normal mouse macrophages was significantly augmented when assayed under the presence of ginseng extract (1mg/ml). The migratory ability of normal chicken leucocytes in the absence of MIF was significantly decreased by the stimulation of ginseng extract alone. MIF response was significantly decreased by immunosuppressants and this impaired response was not restored by ginseng pretreatment. This study was additionally performed to evaluate the effect of ginseng on the expulsion of adult Trichinella spiralis in mice. ICR mice were infected experimentally by esophageal incubation of 300 T. spiralis infective muscle larvae prepared by acid-pepsin digestion of infected mice. and received oral administration of 70% alcohol ginseng extract(10mg/mouse/day) for the indicated days plus 4 days before infection. At various times after infection, the number of adult T. spiralis worms in small intestines was determined. Interestingly, ginseng-treatment was accompanied by accelerated expulson of T. spiralis. These results led to the conclusion that Panax ginseng caused some enhancing effect on GVH reaction, macrophage migration inhibition reaction and expulsion of T. spiralis. In addition these results suggested that the mechanisms responsible for this enhancement of ginseng may be chiefly or partially due to nonspecific stimulation of cell-mediated immune response.

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Effect of Water Extract of Peonia Suffruticosa and Prunus Percica on Anti-inflammation (목단피((牧丹皮).도인(桃仁) 배합(配合)이 항염증(抗炎症) 작용(作用)에 미치는 영향)

  • Kim, Young-Il;Lee, Sung-Jun;Huh, Jin;Lee, Tae-Hyung;Shin, Dong-Gean;Lee, Jae-Cheol;Shin, Yong-Seo;Yun, Young-Gab
    • Herbal Formula Science
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    • v.18 no.1
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    • pp.105-120
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    • 2010
  • Paeonia Suffruticosa and Prunus Persica have been used as oriental medicine for removal of fever, alleviation of pain, an anti-phlogistic effect and removal of extravasated blood. However, it has been never shown the effects of these herbal medicines on anti-inflammatory processes. This experiment was performed to show how these herbs could act as anti-inflammatory medicines at cellular level. Anti-inflammation effects of water extracts from Paeonia Suffruticosa and Prunus Persica as well as their mixture have been investigated, and the results were follows; 1) each extract slightly suppressed the expression and production of inflammatory mediators and enzymes such as NO, iNOS, IL-$1{\beta}$, and TNF-$\alpha$ in lipopolysaccharid(LPS)-stimulated RAW264.7 cells and mouse primary peritoneal macrophages in a dose-dependent manner. These suppressive effects, however, were synergistically increased by their mixture. 2) Each extract of Paeonia Suffruticosa and Prunus Persica insignificantly suppressed the activation and activity of NF-${\kappa}B$ in LPS-stimulated RAW264.7 cells, which controls the expression of inflammatory mediators such as NO, iNOS, IL-$1{\beta}$, and TNF-$\alpha$. However, extract mixture of Paeonia Suffruticosa and Prunus Persica suppressed effectively the activation and activity of NF-${\kappa}B$. 3) Each of Paeonia Suffruticosa and Prunus Persica induced translocation of NF-${\kappa}B$ to the nucleus from the cytosol and DNA-binding activity of nuclear NF-${\kappa}B$ in LPS-activated RAW264.7 cells. The extract mixture of Paeonia Suffruticosa and Prunus Persica showed more significant suppression of the NF-${\kappa}B$ translocation and its DNA-binding activity, as compared to those of the each extract. These results suggest that the extract mixture of Paeonia Suffruticosa and Prunus Persica may affect different control mechanisms for NF-${\kappa}B$ activation and the expression and production of NF-${\kappa}B$-dependent inflammatory mediators, indicating that this extract mixture may be useful for treatment of inflammatory diseases.

Enterococcus faecium FC-K Derived from Kimchi Is a Probiotic Strain That Shows Anti-Allergic Activity

  • Rho, Man-Kwang;Kim, Young-Eun;Rho, Hyun-In;Kim, Tae-Rahk;Kim, Yoon-Bum;Sung, Won-Kyung;Kim, Tae-Woo;Kim, Dae-Ok;Kang, Hee
    • Journal of Microbiology and Biotechnology
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    • v.27 no.6
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    • pp.1071-1077
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    • 2017
  • A rise in the occurrence of allergic diseases is attributed to the dysregulated balance of type 1/type 2 immunity, where type 2 T-helper (Th2) cells predominate over type 1 T-helper (Th1) cells, leading to an abnormally increased production of IgE in response to unharmful antigens. Kimchi, a traditional Korean fermented food, is a rich source of beneficial lactic acid bacteria. In this study, we investigated the ability of Enterococcus faecium FC-K derived from kimchi to induce type I immunity in the presence of Th2 polarizing conditions in vitro and in vivo. Stimulation of mouse peritoneal macrophages with E. faecium FC-K induced the production of tumor necrosis factor alpha, interleukin (IL)-6, and IL-12. Under the in vitro Th2 conditions in which splenic T cells were activated in the presence of IL-4, E. faecium FC-K enhanced the ability of T cells to produce interferon $(IFN)-{\gamma}$. Using the ovalbumin (OVA)-induced allergy model, male BALB/c mice receiving E. faecium FC-K reduced the serum level of total IgE, but not that of OVA-specific IgE. Furthermore, the population of activated splenic B cells during OVA immunization was decreased in E. faecium FC-K-treated mice, accounting for a reduction of total IgE in the serum. Restimulating splenocytes from OVA-immunized mice with OVA ex vivo resulted in an increased production of $IFN-{\gamma}$, with no effect on IL-4, in E. faecium FC-K-treated mice. These observations provide the evidence that E. faecium FC-K can be a beneficial probiotic strain that can modulate the Th2-mediated pathologic response.