• Title/Summary/Keyword: MMP-8

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A Study on the Effect of Aqua-acupuncture with Stephania Tetrandra solution on Arthritis (목방기약침(木防己藥鍼)이 관절염(關節炎)에 미치는 영향(影響))

  • Lee, Yeun-kyung;Lee, Byung-ryul
    • Journal of Acupuncture Research
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    • v.18 no.4
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    • pp.125-142
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    • 2001
  • Objective : The purpose of this study is to observe the effect of Aqua-acupuncture with Stephania Tetrandra Solution (ST-AS) on arthritis. Methods : The author performde several experimental items : that isgene expression and secretion of IL-$1{\beta}$, IL-6, TNF-${\alpha}$, MMP-2, production of ROS, paw thickness, DTH, weight of spleen, expression of CD4+, CD8+, CD19+ in the spleen, production of IL-6, TNF-${\alpha}$, examination of histology. Results : The obstain results are summarized as follows. 1. IL-$1{\beta}$, IL-6, TNF-${\alpha}$ gene expression of hFLS were significantly inhibited in treatmentgroup, and gene expression of MMP-2 was not inhibited in treatmentgroup. 2. The secretion amount of IL-$1{\beta}$, IL-6, TNF-${\alpha}$ were significantly inhibited in treatmentgroup. 3. Expression of P-38 MAP kinase and production of ROS were inhibited in treatmentgroup. 4. Treatmentgroup were significantly inhibited the incidence of arthritis, hind paw edema, the index of arthritis and DTH of CIA (collagen II-induced arthritis) mice. 5. Treatmentgroup were significantly decreased splenetic weight and the number of CD4+, CD8+, CD19+ activated cells and secretion aroout of IL-6, TNF-${\alpha}$ of CIA (collagen II-induced arthritis) mice.. 6. Treatmentgroup were expressed form of new bone, synoviumin, new margine in histology imperison to controlgroup. Conclusions : Taking all these observations into account, ST-AS injection is considered to be effective in treating arthritis and put to practical use in future arthritis clinic.

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Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Asparagus cochinchinensis infusion solution put into Chung-wan(CV12) and Kwanwon(CV4) (중완(中脘) 및 관원(關元)에 시술한 천문동약침이 항암 및 면역작용에 미치는 영향)

  • Jang, Suk-geun;Kang, Jae-hui;Yim, Yun-kyoung;Lee, Hyun;Lee, Byung-ryul
    • Journal of Acupuncture Research
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    • v.20 no.5
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    • pp.159-171
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    • 2003
  • Objective: To study on the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Asparagus cochinchinensis infusion solution. Methods: we put into Chung-wan(CV12) and Kwanwon(CV4) of C57bl/6 which are corresponding to human body with Asparagus coc hinchinensis infusion solution. We observed the effect on the expres sion of MMP-9. the expression of cytokine gene, number of pulmon ary colony, histological analysis on tissue metastasis of lung and liver. the expression of cytokine gene on PBMC. the number of $CD3e^+/CD4^+$. $CD3e^+/CD8^+$, $NK^+$ cell. Results: The results were obtained as follows I) The effect on expression of MMP-9. the expression of cytokine gen e was inhibited significantly in all the sample groups. compared with control group. 2) In pulmonary colony, sample groups were decreased significantly, compared with control group. especially, the group put into Chung-wan(CV12) was decreased significantly. 3) Histological analysis of sample groups inhibited significantly in all th e sample groups compared with that control groups in both of lung and liver. especially, the group put into Chung-wan(CV12) was inhibited significantly. 4) The effect on cytokine gene expression on PBMC of all the sample groups were increased significantly, compared with control group. 5) In flow cytometry, $CD3e^+/CD4^+$ $CD3e^+/CD8^+$, $NK^+$ cell in sample groups were increased compared with control group.

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The Characterization of L. plantarum-fermented Opuntia humifusa (천년초의 융합발효를 통한 특성 연구)

  • Jung, Young-Mi;Lee, Dong Sub;Kwon, Kisang
    • Journal of the Korea Convergence Society
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    • v.8 no.1
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    • pp.107-114
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    • 2017
  • To increase the bioavailability of Opuntia humifusa, O. humifusa was fermented using L. plantarum, and the characteristics of the fermented extract were confirmed. The characteristics of fermented extracts were investigated through viscosity, total polyphenol content, amino acid, antibacterial activity, cytokine analysis and zymography. The viscosity decreased by half and vitamin C remained almost unchanged during fermentation. Total polyphenols, most amino acids, total amino acids and major minerals were increased by fermentation. There was no cytotoxicity, and the activity of cytokines and MMP-9 in inflammation was inhibited. The inhibitory effect on inflammation and tissue destruction was found to be inhibited in L. plantarum fermentation extracts compared to hot water extracts. These results are expected to be the basis for the development of materials that enhance the functionality of L. plantarum-fermented O. humifusa extract.

Inhibitory Effects of Boesenbergia pandurata on Age-Related Periodontal Inflammation and Alveolar Bone Loss in Fischer 344 Rats

  • Kim, Haebom;Kim, Changhee;Kim, Do Un;Chung, Hee Chul;Hwang, Jae-Kwan
    • Journal of Microbiology and Biotechnology
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    • v.28 no.3
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    • pp.357-366
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    • 2018
  • Periodontitis, an infective disease caused by oral pathogens and the intrinsic aging process, results in the destruction of periodontal tissues and the loss of alveolar bone. This study investigated whether Boesenbergia pandurata extract (BPE) standardized with panduratin A exerted anti-periodontitis effects, using an aging model representative of naturally occurring periodontitis. In aged rats, the oral administration of BPE ($200mg{\cdot}kg^{-1}{\cdot}day^{-1}$) for 8 weeks significantly reduced the mRNA and protein expression of $interleukin-1{\beta}$, nuclear factor-kappa B, matrix metalloproteinase (MMP)-2, and MMP-8 in gingival tissues (p < 0.01). In alveolar bone, histological analysis with staining and micro-computed tomography revealed the attenuation of alveolar bone resorption in the BPE-treated aged group, which led to a significant reduction in the mRNA and protein expression of nuclear factor of activated T-cells c1 (NFATc1), c-Fos, tartrate-resistant acid phosphatase, and cathepsin K (p < 0.01). BPE not only increased the expression of osteoblast differentiation markers, such as alkaline phosphate, and collagen type I (COL1A1), but also increased the ratio of osteoprotegerin to RANKL. Collectively, the results strongly suggested that BPE is a natural resource for the prevention or treatment of periodontal diseases.

Suppressive Effects of GST on Cytokine-induced Activation of Human Fibroblast-like Sinoviocytes (가미사물탕(GST)의 사이토카인으로 유도된 인간 섬유아세포양 활막 세포 활성화 저해 작용)

  • Park, Jee-Young;Jin, Mi-Rim;Kim, Dong-Hee
    • Journal of Haehwa Medicine
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    • v.14 no.2
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    • pp.45-54
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    • 2005
  • GST, an extract from 16 herbs, has been formulated and prescribed for the treatment of human rheumatoid arthritis(hRA) for many years. The present study was done to investigate whether GST has suppressive effects on activation of fibroblast-like sinoviocytes isolated from an RA patient. In tumor necrosis factor-a(TNF-a)/interleukin-1b(IL-1b) treated human sinoviocytes, The mRNA expression of molecular indicators related to pathologic changes of the sinoviocytes were examined using quantitative real-time PCR. The treatment of GST($100\;{\mu}g/ml$) suppressed the expression of proinflammatory cytokines and chemokines such as TNF-a, IL-1b, IL-6 and IL-8 compared with the control. The mRNA level of intracellular adhesion molecule-1(ICAM-1) which is known to increase in the activated sinoviocytes of RA patients, was slightly decreased by GST. The expression of NOS-II was considerably reduced, which was accompanied by a decrease in the production of nitric oxide(NO). In addition, GST considerably increased the mRNA levels of tissue inhibitors of matrix metalloproteinase-1(TIMP-1), while those of matrix metalloproteinase-3(MMP-3) were decreased. Taken together, these data suggested that GST might suppress the activation of sinoviocytes in hRA.

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Comparison of the Sensitivity of Human Bronchial Epithelial Cells to Cigarette Smoke-induced Inflammatory Responses (인간 유래 폐 세포주별 담배연기 분획의 염증 반응 민감도 비교)

  • Yoo, Ji-Hye;Sohn, Hyung-Ok;Park, Chul-Hoon;Lee, Hyeong-Seok;Jang, Mi;Hyun, Hak-Chul;Shin, Han-Jae
    • Journal of the Korean Society of Tobacco Science
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    • v.32 no.1
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    • pp.19-27
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    • 2010
  • The aim of this study is to compare the sensitivity of both two NCI-H292 and A549 cell types to acute inflammatory responses induced by cigarette smoke. For this, we treated two kinds of smoke fractions derived from 2R4F reference cigarettes: total particulate matter(TPM) collected onto a Cambridge filter pad and gas/vapor phase(GVP) prepared by bubbling through in buffer solution. When we measured cellular cytotoxicity by neutral red uptake assay after treatment for 24 hours, TPM and GVP induced cytotoxic effect in a dose-dependent manner in the range of 10-$100{\mu}g$/mL and 60-$300 {\mu}g$/mL., respectively, in both cell types without any cellular difference. Additionally, when we examined acute inflammatory responses by analyzing cytokines secreted into culture media including tumor necrosis factor-$\alpha$ (TNF-$\alpha$), interleukin-8(IL-8), and transforming growth factor-$\alpha$(TGF-$\alpha$) as well as matrix metalloproteinase-1(MMP-1), the treatment with smoke fractions increased those marker proteins in a dose-dependent manner in NCI-H292. Meanwhile, in A549 cells only MMP-1 was observed to be increased in a dose-dependent fashion. Collectively, our data indicate that NCI-H292 cell type is more sensitive to cigarette smoke-induced inflammatory response than A549 cells. This suggests that NCI-H292 could be useful as an in vitro evaluation tool to assess harmful effects of cigarette smoke.

ECS Modulating Effect of Scutellaria baicalensis Extract on inflammation relief in atopic dermatitis-induced mice (황금 (Scutellaria baicalensis) 추출물의 ECS조절을 통한 아토피피부염 염증 완화 효과)

  • Ahn, Sang Hyun;Kim, Ki Bong
    • The Journal of Pediatrics of Korean Medicine
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    • v.35 no.3
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    • pp.118-127
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    • 2021
  • Objective The purpose of this study was to confirm the effect of Scutellaria baicalensis extract on skin damage recovery and inflammation relief in atopic dermatitis-induced mice through Endocannabinoid system (ECS) control. Methods 6-week-old Balb/C mice were divided into control group (Ctrl), atopic dermatitis induced group (ADE), palmitoylethanolamide (PEA) administered group after atopic dermatitis induced (PEAT), and Scutellaria baicalensis extract administered group after atopic dermatitis induced (SBT). Seven animals were assigned for each group. After drug administration for 3 weeks after inducing atopic dermatitis, Claudin and 8-OHdG were observed to confirm the recovery of the skin damage in each group. To confirm ECS regulation, CB1, CB2, and GPR55 were observed. To confirm the anti-inflammatory effect, Fc ε receptor, and MMP-9 was observed. Results Claudin positive reaction was significantly increased in SBT compared to ADE and PEAT. 8-OHdG positive reaction was significantly decreased in SBT compared to ADE and PEAT. CB1, CB2, and GPR55 positive responses were significantly increased in SBT compared to ADE and PEAT. Fc ε receptor and MMP-9 positivity were significantly decreased in SBT compared to ADE and PEAT. Conclusion It was confirmed that the Scutellaria baicalensis extract can reduce the inflammation of atopic dermatitis by restoring the structural damage of the skin lipid barrier through ECS activity.

Protective effect of Saenggangeonbi-tang on liver fibrosis induced by thioacetamide (Thioacetamide로 유도된 간섬유화 모델에서 생간건비탕(生肝健脾湯)의 보호 효과)

  • Choi, Jeong Won;Chung, Sung Mi;Shin, Mi-Rae;Jeong, Da un;Roh, Seong-Soo
    • The Korea Journal of Herbology
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    • v.37 no.6
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    • pp.9-17
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    • 2022
  • Objective : In modern society, liver diseases such as liver fibrosis are on the rise as inflammation and wound healing processes of the liver are repeated due to factors such as drinking, smoking, and stress. This study was conducted to evaluate the effect of Saenggangeonbi-tang (SGGBT) on thioacetamide (TAA)-induced liver fibrosis. Methods : The mice were divided into 4 groups for examination (n=6): Normal group (Nor), distilled water-treated liver fibrosis mice (Con), silymarin 50 mg/kg-treated liver fibrosis mice (Sily), SGGBT 200 mg/kg-treated liver fibrosis mice (S200). Liver fibrosis was established in the mice via TAA for 8 weeks (1 week 100 mg/kg, 2,3 weeks 200 mg/kg, 4-8 weeks 400 mg/kg, three times a week, intraperitoneal injection) and they were administered silymarin and SGGBT (every day, oral administration) with the TAA. Results : SGGBT significantly decreased the levels of aspartate aminotransferase, alanine aminotransferanse, ammonia, and myeloperoxidase in serum increased by liver fibrosis. As a result of confirming H&E and MT staining, it was confirmed that SGGBT reduced damage and inflammatory cell infiltration in liver tissue, and alleviated changes in collagen fiber deposition and histological fibrosis. Also, it was confirmed through PAS staining that it reduced glycogen deposition in liver tissue. In addition, SGGBT significantly decreased the NADPH oxidases as well as significantly modulated the expression of MMP-2 and TIMP-2. Conclusions : These results suggest that SGGBT regulates the expression of MMP/TIMP protein through inhibition of oxidative stress and alleviates liver fibrosis by reducing collagen and glycogen deposition in liver tissue.

Inhibitory effect of ginsenglactone A from Panax ginseng on the tube formation of human umbilical vein endothelial cells and migration of human ovarian cancer cells

  • Dahae Lee;Ranhee Kim;So-Ri Son;Ji-Young Kim;Sungyoul Choi;Ki Sung Kang;Dae Sik Jang
    • Journal of Ginseng Research
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    • v.47 no.2
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    • pp.246-254
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    • 2023
  • Background: Here, we aimed to assess the inhibitory effect of a new compound from Panax ginseng on the migration of human ovarian cancer cells and tube formation of human umbilical vein endothelial cells (HUVECs). Methods: A new compound, ginsenglactone A (1), was isolated from ginseng roots, together with seven known compounds (2-8). Spectroscopic data were used to elucidate the chemical structure of 1. The tubular structure formation in HUVECs was assessed by Mayer's hematoxylin staining. The migration of A2780 cells was evaluated using the scratch wound healing assay. Results: HUVECs treated with 1 had the statistically significant decrease in tubular structure formation compared to the HUVECs treated with compounds 2-8. This effect was enhanced by co-treatment with inhibitors for phosphatidylinositol 3-kinase (PI3K) (LY294002) and extracellular signal-regulated kinase (ERK) (U0126). Treatment with 1 decreased the expression of phosphorylation of ERK, PI3K, vascular endothelial growth factor receptor2 (VEGFR2), Akt, and mammalian target of rapamycin (mTOR). In addition, the ability of A2780 cells to cover the scratched area were also decreased. This effect was enhanced by co-treatment with U0126. Lastly, treatment with 1 decreased the phosphorylation of ERK, matrix metalloproteinase-9 (MMP-9), and MMP-2. Conclusion: These results suggest that ginsenglactone A is a potential inhibitor of HUVEC tubular structure formation and A2780 cellular migration, which may be helpful for understanding its anticancer mechanism.

HISTOLOGICAL CHANGES AND EXPRESSION OF MATRIX METALLOPROTEINASE-2 AND TISSUE INHIBITOR OF MATRIX METALLOPROTEINASE-2 IN THE CANINE MANDIBULAR CONDYLE AFTER DISTRACTION OSTEOGENESIS (성견에서 하악골 신장술 후 하악과두 연골의 조직학적 변화와 Matrix Metalloproteinase-2 (MMP-2)와 Tissue Inhibitor of Matrix Metalloproteinase-2 (TIMP-2)의 발현)

  • Byun, June-Ho;Park, Bong-Wook;Cho, Yeong-Cheol;Sung, Iel-Yong;Son, Jae-Hee;Kim, Jong-Ryoul
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.28 no.5
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    • pp.404-416
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    • 2006
  • Purpose : This study was to clarify the changes in mandibular condyle after unilateral mandibular distraction osteogenesis throughout histological changes and expression of matrix metalloproteinase-2 (MMP-2) and tissue inhibitor of matrix metalloproteinase-2 (TIMP-2). Materials & Methods : Intraoral distractors were placed via submandibular incision in 8 dogs. Two unoperated animals served as controls. Distraction was performed five days after osteotomy as a rate of 0.5 mm twice per day for 10 days. Two animals were sacrificed on 7, 14, 28, and 56 days after completion of distraction, respectively. Ipsilateral condyles were harvested and processed for histological and immunohistochemical examinations. Results : The condyle cartilage is separated into four layers: fibrous layer, proliferative layer, hypertrophic layer, and calcified layer. At 7 days and 14 days after distraction, the condylar cartilage showed the decreased thickness of the articular cartilage and reduced cellularity. At 28 days after distraction, there was an increase in cellularity of fibrous, proliferative, and hypertrophic layer. However, it demonstrated reduced cellularity compared to the control. At 56 days of after distraction, the articular cartilage was an almost normal histologic structure. Positive Safranin-O staining, indicative of sulfated proteoglycans, was examined in the condylar cartilge of nonloaded control. At 7 days and 14 days after distraction, the sulfated proteoglycans is almost completely depleted from the noncalcified part of the condylar cartilage. At 28 days after distraction, there was an increase in Safranin-O staining intensity. However, the staining intensity of the experimental condyle was weaker than that of the control. At 56 days of after distraction, the condylar cartilage showed almost normal Safranin-O staining pattern. In control condyle, MMP-2 immunostaining was seen in fibrous, proliferative, and hypertrophic layer of condylar cartilage, however, it demonstrated lack of staining in fibrous and proliferative layer. At 7 days and 14 days after distraction, strong MMP-2 immunoreactivity was seen in the fibrous, proliferative and hypertrophic layer of the condylar cartilage. At 28 days after distraction, MMP-2 immunostaining was seen in the fibrous and hypertrophic layer of condylar cartilage, however, their immunoactivity was reduced. At 56 days after distraction, MMP-2 immunoreactivity showed almost normal immunostaining pattern. In control condyle, TIMP-2 immunostaining was primarily seen in fibrous and hypertrophic layer of condylar cartilage, however, it demonstrated lack of staining in proliferative layer. At 7 days after distraction, very weak TIMP-2 immunoreactivity appeared in fibrous, proliferative and hypertrophic layer of the condylar cartilage. At 14 days after distraction, weak TIMP-2 immunoreactivity was seen in the fibrous, proliferative and hypertrophic layer of the condylar cartilage. At 28 days after distraction, TIMP-2 immunoreactivity was increased in the fibrous and hypertrophic layer of condylar cartilage. At 56 days after completion of distraction, TIMP-2 immunoreactivity showed almost normal immunostaining pattern. Conclusions : The results show that short-term outcome of physiologic distraction osteogenesis may lead to degenerative changes in the condylar cartilage. These alterations in the condylar cartilage may be considered as a pressure-related degeneration of the cartilage tissue. However, the long-term results suggest that the condylar cartilage display repair activity after mandibular distraction osteogenesis.