Basic and Clinical Neuroscience، جلد ۱۲، شماره ۶، صفحات ۷۳۷-۷۴۴

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عنوان انگلیسی The Repression of Matrix Metalloproteinases and Cytokine Secretion in Glioblastoma by Targeting K+ Channel
چکیده انگلیسی مقاله Introduction: Glioblastoma is an aggressive human brain malignancy with poorly understood pathogenesis. Voltage-gated potassium (Kv) channels and Matrix Metalloproteinases (MMPs) are highly expressed in malignant tumors and involved in the progression and metastasis of glioblastoma. This study aimed to determine whether a voltage-dependent potassium channel blocker could modulate astrocytes as a cell involved in the immunopathogenesis of glioblastoma.  Methods: The cytotoxic effect of 4-Aminopyridine (4-AP) at different doses in the cell model of glioblastoma was measured by MTT assay. The ELISA technique and gelatin zymography were used to assess cytokine levels and MMP-9 after 4-AP treatment.  Results: Cytotoxicity analysis data indicated that cell viability reduced by increasing 4-AP level and cell growth decreased gradually by removing 4-AP from the cell medium. 4-AP inhibits the secretion of IL-6 and IL-1 (P< 0.05). MMP9 activity significantly inhibits with increased 4-AP dose, compared to non-treated cells. Conclusion: The reduction of cell viability, IL-6 secretion, and MMP-9 activity in an in vitro model of glioblastoma might be assumed 4-AP as an agent for chemoprevention of cancer.
کلیدواژه‌های انگلیسی مقاله Glioblastoma, Interleukin-6, 4-Aminopyridine, Matrix metalloproteinases, Potassium channels, Voltage-gated

نویسندگان مقاله | Farshid Saadat
Department of Immunology, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran.


| Zohreh Zareighane
Department of Pathobiology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.


| Farnaz Safavifar
Endocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran.


| Seyedeh Zohreh Jalali
Department of Immunology, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran.


| Azar Berahmeh
Department of Pathobiology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.


| Mohammad Reza Khorramizadeh
Endocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran.



نشانی اینترنتی http://bcn.iums.ac.ir/browse.php?a_code=A-10-1693-1&slc_lang=en&sid=1
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زبان مقاله منتشر شده en
موضوعات مقاله منتشر شده Cellular and molecular Neuroscience
نوع مقاله منتشر شده Original
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