• Title/Summary/Keyword: Myoblsts

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Pulmonary Inflammatory Myofibroblastic Tumor with Bronchus Invasion -One case report - (기관지를 침범함 폐 염증성 근섬유 아세포종 - 1예 보고 -)

  • Son, Jin-Sung;Lee, Seock-Yeol;Lee, Chol-Sae;Lee, Kihl-Rho;Oh, Mee-Hye;Lee, Seock-Yeol
    • Journal of Chest Surgery
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    • v.40 no.2 s.271
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    • pp.151-154
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    • 2007
  • A 34-year old man was admitted our hospital because he wished to evaluate the pulmonary mass that was incidentally detected on healthy examination. Bronchoscopy and chest CT showed endobronchial and peribronchial mass of the left lower lobe of the lung. Open thoracotomy and left lower lobectomy of the lung was done. Pulmonary mass was confirmed as a pulmonary inflammatory myofibroblastic tumor with bronchus invasion pathologically. Pulmonary inflammatory myofibroblastic tumor with bronchus invasion is a vary rare. Herein we report a case of pulmonary inflammatory myofibroblastic tumor with bronchus invasion.

Effects on Goat Meat Extracts on α-Glucosidase Inhibitory Activity, Expression of Bcl-2-Associated X (BAX), p53, and p21 in Cell Line and Expression of Atrogin-1, Muscle Atrophy F-Box (MAFbx), Muscle RING-Finger Protein-1 (MuRF-1), and Myosin Heavy Chain-7 (MYH-7) in C2C12 Myoblsts

  • Joohyun Kang;Soyeon Kim;Yewon Lee;Jei Oh;Yohan Yoon
    • Food Science of Animal Resources
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    • v.43 no.2
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    • pp.359-373
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    • 2023
  • This study examined the α-glucosidase inhibitory, and apoptosis- and anti-muscular-related factors of goat meat extracts from forelegs, hind legs, loin, and ribs. The goat meat extracts were evaluated for their α-glucosidase inhibitory activity. The gene and protein expression levels of Bcl-2-associated X (bax), p53, and p21 were examined by reverse transcription polymerase chain reaction (RT-PCR) and immunoblotting in AGS and HT-29 cells. The expression levels of Atrogin-1 and MHC1b were examined by RT-PCR in C2C12 myoblasts, and the expression levels of Atrogin-1, muscle atrophy F-box (MAFbx), muscle RING-finger protein-1 (MuRF-1), and myosin heavy chain-7 were investigated by immunoblotting. α-Glucosidase inhibitory activity was higher in ethanol extract than in hydrous and hot water extracts. BAX and p53 expression levels were higher (p<0.05) in AGS cells treated with goat meat extract than those of cells treated with no goat meat extract. In HT-29 cells, the protein expression levels of BAX, p53, and p21 were higher (p<0.05) in the cells treated with goat meat extract than those of cells not treated with goat meat extract. In dexamethasone-treated C2C12 cells, goat meat extract treatment lower (p<0.05) the expression of Atrogin-1 and lower (p<0.05) the expression of MAFbx and MuRF-1. The results of the present study indicate that goat meat extracts have α-glucosidase inhibitory activity in vitro. In addition, apoptosis was induced in AGS cells and HT-29 cells treated with goat meat extract, and anti-muscular atrophy activity was also observed in C2C12 cells treated with goat meat extract.