• Title/Summary/Keyword: osteoclast differentiation

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A review on Phytochemistry and pharmacological Activities of Cirsium setidens (Dunn) Nakai (고려엉겅퀴(Cirsium setidens (Dunn) Nakai)의 구성성분 및생리활성에 관한 리뷰)

  • MiAe Cho;Bumjung Kim
    • The Korea Journal of Herbology
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    • v.38 no.4
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    • pp.31-43
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    • 2023
  • Objectives : The objective of this study was to investigate the phytochemistry and pharmacological activities of Cirsium setidens. Methods : Domestic and international articles about Cirsium setidens were investigated. A review was perfoemed via DB searching engine such as Sci.Direct, Springer, DBpia, KISS, Google scholar, Kipris, and so on. Total 73 listed literature were classified by compound analysis and pharmacological efficacy. Results : C. setidens contains pectolinarin and its glycoside, pectolinarigenin as index compounds, and linarin, apigenin, diosmetin, scopoletin, acacetin, cirsimarin, cirsimaritin, setidenosides A and B, silymarin, hispidulin, 92 volatile compounds, and 15 fatty acids. The Pharmacological activities of C. setidens has been reported to inhibit of platelet aggregation and fat accumulation in the liver, inhibit to hepatitis, anti-cancer, antibacterial, skin improvement, hair growth, liver protection, anti-diabetic, anti-inflammatory, sedative. Also, It has been reported the effect of cholesterol-lowering and anti-obesity, neuroprotective effects, increasing human stem cell viability, inhibiting osteoclast formation and osteogenic differentiation. Conclusion : This reviews showed that C. setidens which has been traditionally used for the treatment of inflammation and hypertension, has anticancer and river protective effect, as well as hair loss and diet. In order to maximize the efficacy of C. setidens, research has also begun on the effect of processing processes such as fermentation or fine powdering and combining natural plant resources.

Effects of Eisenia bicyclis Extracts on the Proliferation and Activity of Osteoblasts and Osteoclasts (대황 추출물이 조골세포와 파골세포의 성장과 활성에 미치는 영향)

  • Kim, Seoyeon;Jeon, Myeong-Jeong;Cheon, Jihyeon;Lee, Sang-Hyeon;Kong, Changsuk;Kim, Yuck Yong;Yu, Ki Hwan;Kim, Mihyang
    • Journal of Life Science
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    • v.24 no.3
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    • pp.297-303
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    • 2014
  • The effects of Eisenia bicyclis extracts on osteoblast differentiation and osteoclast formation were investigated. The proliferation of MC3T3-E1 osteoblastic cells was tested in an MTT assay. Treatment with E. bicyclis ethanol extract increased cell proliferation by approximately 128% at a concentration of 10 ${\mu}g/ml$. The ALP activities in the MC3T3-E1 cells was 179% higher when the E. bicyclis ethanol extract was processed at a concentration of 50 ${\mu}g/ml$. The proliferation of RAW 264.7 osteoclastic cells decreased significantly in response to treatment with the E. bicyclis extracts. Moreover, the proliferation of the RAW 264.7 osteoclastic cells treated with E. bicyclis hot water extract decreased by nearly 80%. In addition, the E. bicyclis extract reduced the number of tartrate-resistant acid phosphatase-positive (TRAP+) multinucleated cells from osteoclastic RAW 264.7 cells. These results indicate that E. bicyclis extracts have an anabolic effect on bone through the promotion of osteoclast differentiation and suggest that the extracts could be used in the treatment of common metabolic bone diseases.

Effect of water extract and distillate from the mixture of black goat meat and medicinal herb on osteoblast proliferation and osteoclast formation (흑염소와 약용식물 복합 증탕추출액 및 증류액이 조골세포 증식과 파골세포 형성에 미치는 영향)

  • Song, Hyo-Nam;Leem, Kang-Hyun;Kwun, In-Sook
    • Journal of Nutrition and Health
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    • v.48 no.2
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    • pp.157-166
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    • 2015
  • Purpose: The effects of water extract and distillate from the mixture of black goat meat and medicinal herb on MG-63 osteoblast proliferation and mouse bone marrow derived osteoclast formation were investigated. Methods: Proximate composition, volatile basic nitrogen (VBN), mineral content, free amino acid composition and free fatty acid composition in black goat meat were determined. Water extract and distillate were prepared with three groups; goat meat only (BG-E, BG-D), six herbs added group (BG-E6, BG-D6), and eight herbs added group (BG-E8, BG-D8). Osteoblast proliferation, mineralization and calcium uptake activity of MG-63 cells were measured and tartrate resistant acid phosphatase activity of osteoclasts was analyzed. Results: Black goat meat had remarkably low fat and high level of calcium. Glutamic acid was the most abundant amino acid. Herbs added extract groups (BG-E6 and BG-E8) showed increased MG-63 cell proliferation in a concentration dependent manner, while all the distillates did not show the effect. All extracts and distillates showed significantly increased osteoblast mineralization depending on the concentration. In particular, herb added extract, BG-E6, increased 170.3% of control and the distillate of BG-D and BG-D6 increased up to 168.5% and 159.8%, respectively. Calcium uptake activities of all water extracts showed remarkable increase of BG-E6 and BG-E8 up to 615.5% and 628.1% of control, respectively. Ditillates had no effect except BG-D6. All water extracts significantly reduced the activity of tartrate-resistant acid phosphatase (TRAP) in osteoclasts derived from mouse bone marrow. Conclusion: Combination of black goat meat and medicinal herb increased the MG-63 cell proliferation and effectively inhibited osteoclast differentiation in both water extracts and distillate of them, which implies that they could be used as potent functional food materials for bone health.

Effects of Scutellaria radix Extract on Osteoblast Differentiation and Osteoclast Formation (황금 추출물이 조골세포와 파골세포의 활성에 미치는 영향)

  • Shin, Jeong-Min;Park, Chan-Kyung;Shin, Eun-Ju;Jo, Tae-Hyung;Hwang, In-Kyeong
    • Korean Journal of Food Science and Technology
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    • v.40 no.6
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    • pp.674-679
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    • 2008
  • Scutellaria radix (SR) has been utilized as a traditional medicine for a variety of diseases including Rheumatoid arthritis and its major flavonoids - baicalein, baicalin, and wogonin - have been reported to exert beneficial health effects, including anti-bacterial, anti-viral, anti-inflammatory, and free-radical scavenging. However, the mechanisms underlying this effect remain poorly understood. The principal objective of this study was to determine the effect of SR on osteoblast and osteoclast cells. SR extract was prepared using 70% ethanol solvent. Osteoblastic MC3T3-E1 cells and osteoclast precursor Raw 264.7 macrophage cells were utilized. SR extract increased MC3T3-E1 cell proliferation and stimulated alkaline phosphatase activity dose-dependently, 152.0% of the control at concentration $1{\mu}g/mL$. Additionally, SR extract ($1{\mu}g/mL$) stimulated Bone nodule formation activity in MC3T3-E1 cells, approximately 223.3% of the control, 20 days after the exposure. In addition, SR extract significantly reduced the number of tartrate-resistant acid phosphatase-positive (TRAP+) multinucleated cells from Raw 264.7 cells. In conclusion, SR extract stimulates the proliferation and bioactivities of boneforming osteoblasts, and inhibits the activities of bone-resorbing osteoclasts to a certain degree.

Anti-osteoporotic Activity of Mixed Herbal Extract Involving Platycodon Grandiflorum Root in Osteoblastic MC3T3-E1 and Osteoclastic RAW 264.7 Cells (MC3T3-E1 조골세포주와 RAW 264.7 파골세포주에서 길경을 함유한 한약재 추출물의 항골다공증 효과)

  • Jung, Jae-In;Lee, Hyun-Sook;Kim, Hyung-Joon;Kim, Yong-Min;Kim, Soo-Hyun;Yoo, Dong-Jin;Kim, Eun-Ji
    • The Journal of Korean Obstetrics and Gynecology
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    • v.31 no.4
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    • pp.1-15
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    • 2018
  • Objectives: Osteoporosis is considered a serious human disease. We developed an extract of mixed herbs containing root of Platycodon grandiflorum (ExMH-PGR), which is expected to be effective in preventing or treating osteoporosis. The aim of this study was to investigate the anti-osteoporotic effect of ExMH-PGR in osteoblastic MC3T3-E1 cells and osteoclastic RAW 264.7 cells. Methods: To examine the anti-osteoporotic effect of ExMH-PGR, osteoblast and osteoclast differentiation were induced and cultured with various concentrations of ExMH-PGR. Alkaline phosphatase (ALP) activity, collagen synthesis, osteocalcin production, and mineralization in MC3T3-E1 cells were analyzed. Tartrate-resistant acid phosphatase (TRAP) activity and the formation of actin ring in RAW 264.7 cells were analyzed. Results: ExMH-PGR at concentration up to $25{\mu}g/mL$ significantly increased ALP activity, collagen synthesis, osteocalcin production, and mineralization in MC3T3-E1 cells. ExMH-PGR at 50 to $200{\mu}g/mL$ significantly inhibited TRAP activity and the formation of actin ring in RAW 264.7 cells. Conclusions: These results demonstrate that ExMH-PGR stimulates osteoblastic activities and inhibits osteoclastic activities in in vitro systems, suggesting that ExMH-PGR might be considered as an anti-osteoporotic candidate for treatment of osteoporosis disease.

IMMUNOHISTOCHEMICAL STUDY OF TGF-β ON THE HEALING PROCESS IN THE RAT FEMUR BONE DEFECT (백서의 골 결손부 치유시 Transforming Growth Factor-β의 발현에 대한 면역 조직 화학 연구)

  • Bang, Sung-Jun;Kim, Kyung-Wook;Lee, Jae-Hoon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.20 no.2
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    • pp.173-183
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    • 1998
  • $TGF-{\beta}$ is one of growth factors that may be involved in the formation of bone and cartilage. Multiple studies demonstrate that $TGF-{\beta}$ is involved in regulating cell proliferation, differentiation and matrix synthesis, events observed in frature healing. The apperance of $TGF-{\beta}$ in the fracture during healing was evaluated by immunohistologic localization of $TGF-{\beta}$ using antibody. Twenty Sprauge-Dawley strain white male rats, each weiging about 150grams were used and divided two groups. The one group, the $2{\times}2mm$ bony defect was formed in the right femur. The other group, $4{\times}2mm$ bony defect was formed in right femur. Both group were sacrificed at 3day, 1, 2, 3, 4 week and femur were harvested, paraffin sections were stained with H & E, MT stain, immunihistochemical staining with $TGF-{\beta}$ antibody and observed under light microscope. The result were as follows: 1. New bone formation and cartilagenous tissue was seen at 3day. And in the $2{\times}2mm$ bony defect group, $TGF-{\beta}$ stained the cell surounding new bone. 2. The osteoclast and trabecular was seen at 1week. $TGF-{\beta}$ stained the osteoblast and in the $2{\times}2mm$ bony defect group was stained more than $4{\times}2mm$ bony defect group. 3. The lamella bone and trabecule was seen from 3, 4week, and $TGF-{\beta}$ stained almost negative. From the above finding, we could concluded that $TGF-{\beta}$ stained the osteoblast at early stage and 1week, the peak stain was seen from 1week, and then decreased, almost negative stain was seen at 3, 4week.

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Activation of G Proteins by Aluminum Fluoride Enhances RANKL-Mediated Osteoclastogenesis

  • Park, Boryung;Yang, Yu-Mi;Choi, Byung-Jai;Kim, Min Seuk;Shin, Dong Min
    • The Korean Journal of Physiology and Pharmacology
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    • v.17 no.5
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    • pp.427-433
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    • 2013
  • Receptor activator of NF-${\kappa}B$ ligand (RANKL)-induced osteoclastogenesis is accompanied by intracellular $Ca^{2+}$ mobilization in a form of oscillations, which plays essential roles by activating sequentially $Ca^{2+}$/calmodulin-dependent protein kinase, calcineurin and NFATc1, necessary in the osteoclast differentiation. However, it is not known whether $Ca^{2+}$ mobilization which is evoked in RANKL-independent way induces to differentiate into osteoclasts. In present study, we investigated $Ca^{2+}$ mobilization induced by aluminum fluoride ($AlF_4^-$), a G-protein activator, with or without RANKL and the effects of $AlF_4^-$ on the osteoclastogenesis in primary cultured mouse bone marrow-derived macrophages (BMMs). We show here that $AlF_4^-$ induces intracellular $Ca^{2+}$ concentration ($[Ca^{2+}]_i$) oscillations, which is dependent on extracellular $Ca^{2+}$ influx. Notably, co-stimulation of $AlF_4^-$ with RANKL resulted in enhanced NFATc1 expression and formation of tartrate-resistant acid phosphatase (TRAP) positive multinucleated cells. Additionally, we confirmed that mitogen-activated protein kinase (MAPK) is also activated by $AlF_4^-$. Taken together, these results demonstrate that G-protein would be a novel modulator responsible for $[Ca^{2+}]_i$ oscillations and MAPK activation which lead to enhancement of RANKL-mediated osteoclastogenesis.

Suppression of Inflammation, Osteoclastogenesis and Bone Loss by PZRAS Extract

  • Li, Liang;Park, Young-Ran;Shrestha, Saroj Kumar;Cho, Hyoung-Kwon;Soh, Yunjo
    • Journal of Microbiology and Biotechnology
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    • v.30 no.10
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    • pp.1543-1551
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    • 2020
  • Panax ginseng has a wide range of activities including a neuroprotective effect, skin protective effects, enhanced DNA repairing, anti-diabetic activity, and protective effects against vascular inflammation. In the present study, we sought to discover the inhibitory effects of a mixture of natural products containing Panax ginseng, Ziziphus jujube, Rubi fructus, Artemisiae asiaticae and Scutellaria baicalensis (PZRAS) on osteoclastogenesis and bone remodeling, as neither the effects of a mixture containing Panax ginseng extract, nor its molecular mechanism on bone inflammation, have been clarified yet. PZRAS upregulated the levels of catalase (CAT), superoxide dismutase (SOD), glutathione reductase (GSH-R) and glutathione peroxidase (GSH-Px) and reduced malondialdehyde (MDA) in LPS-treated RAW264.7 cells. Moreover, treatment with PZRAS decreased the production of IL-1β and TNF-α. PZRAS also inhibited osteoclast differentiation through inhibiting osteoclastspecific genes like MMP-2, 9, cathepsin K, and TRAP in RANKL-treated RAW264.7 cells. Additionally, PZRAS has inhibitory functions on the RANKL-stimulated activation of ERK and JNK, which lead to a decrease in the expression of NFATc1 and c-Fos. In an in vivo study, bone resorption induced by LPS was recovered by treatment with PZRAS in bone volume per tissue volume (BV/TV) compared to control. Furthermore, the ratio of eroded bone surface of femurs was significantly increased in LPS-treated mice compared to vehicle group, but this ratio was significantly reversed in PZRAS-treated mice. These results suggest that PZRAS could prevent or treat disorders with abnormal bone loss.

NFATc1 and NFATc3 is Involved in the Expression of Receptor Activator of NF-${\kappa}B$ Ligand in Activated T Lymphocytes

  • Heo, Sun-Jae;Park, Hyun-Jung;Baek, Jeong-Hwa
    • International Journal of Oral Biology
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    • v.38 no.1
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    • pp.37-42
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    • 2013
  • Receptor activator of NF-${\kappa}B$ ligand (RANKL) is an essential cytokine for osteoclast differentiation, activation and survival. T lymphocytes such as $T_{17}$ cells, a subset of T helper cells that produce IL-17, play an important role in rheumatoid arthritic bone resorption by producing inflammatory cytokines and RANKL. It has not yet been clearly elucidated how T cell activation induces RANKL expression. T cell receptor activation induces the activation of nuclear factor of activated T cell (NFAT) and expression of its target genes. In this study, we examined the role of NFAT in T cell activation-induced RANKL expression. EL-4, a murine T lymphocytic cell line, was used. When T cell activation was induced by phorbol 12-myristate 13-acetate (PMA) and ionomycin, RANKL expression increased in a time-dependent manner. In the presence of cyclosporin, an inhibitor of NFAT activation, this PMA/ionomycin-induced RANKL expression was blocked. Overexpression of either NFATc1 or NFATc3 induced RANKL expression. Chromatin immunoprecipitation results demonstrated that PMA/ionomycin treatment induced the binding of NFATc1 and NFATc3 to the mouse RANKL gene promoter. These results suggest that NFATc1 and NFATc3 mediates T cell receptor activation-induced RANKL expression in T lymphocytes.

Manufacture and Quality Evaluation of Beverage with prepared with Roasted Seoritae (로스팅 서리태를 이용한 음료 제조 및 품질 평가)

  • Jeong, Soo-ok;Kim, Hae-yean;Han, Jung-soon;Kim, Min-ju;Kang, Mi-sook;Kim, Ae-Jung
    • The Korean Journal of Food And Nutrition
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    • v.29 no.4
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    • pp.557-564
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    • 2016
  • This study was performed to develop and evaluate beverage prepared with optimally roasted seoritae to maximize the isoflavone content and antioxidant activities of the beverage. Isoflavone content was maximized at the roasting temperature of $110^{\circ}C$ for 20 min. Both DPPH radical scavenging activity and ABTS radical scavenging activity along with total polyphenol content were highest when seoritae was roasted at $110^{\circ}C$ for 20 min. Western blotting was used to determine the level of nuclear factor of activated T-cells 1(NFATc1) involved in controlling osteoclast differentiation. The results showed that NFATc1 had a concentration-dependent inhibitory effect when the RoS110 (roasted seoritae at $110^{\circ}C$ for 20 min) samples were processed at varying concentrations (10, 50, and $100{\mu}g/mL$). Tea samples were prepared from optimally roasted seoritae by varying brewing times (5~90 min) at $65^{\circ}C$, and tea brewed for 60 min had the highest preference with $65^{\circ}C$ as the preferred temperature for drinking.