دورية أكاديمية
Targeting MAGE-C1/CT7 expression increases cell sensitivity to the proteasome inhibitor bortezomib in multiple myeloma cell lines.
العنوان: | Targeting MAGE-C1/CT7 expression increases cell sensitivity to the proteasome inhibitor bortezomib in multiple myeloma cell lines. |
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المؤلفون: | Fabricio de Carvalho, Erico T Costa, Anamaria A Camargo, Juliana C Gregorio, Cibele Masotti, Valeria C C Andrade, Bryan E Strauss, Otavia L Caballero, Djordje Atanackovic, Gisele W B Colleoni |
المصدر: | PLoS ONE, Vol 6, Iss 11, p e27707 (2011) |
بيانات النشر: | Public Library of Science (PLoS), 2011. |
سنة النشر: | 2011 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Medicine, Science |
الوصف: | The MAGE-C1/CT7 encodes a cancer/testis antigen (CTA), is located on the chromosomal region Xq26-27 and is highly polymorphic in humans. MAGE-C1/CT7 is frequently expressed in multiple myeloma (MM) that may be a potential target for immunotherapy in this still incurable disease. MAGEC1/CT7 expression is restricted to malignant plasma cells and it has been suggested that MAGE-C1/CT7 might play a pathogenic role in MM; however, the exact function this protein in the pathophysiology of MM is not yet understood. Our objectives were (1) to clarify the role of MAGE-C1/CT7 in the control of cellular proliferation and cell cycle in myeloma and (2) to evaluate the impact of silencing MAGE-C1/CT7 on myeloma cells treated with bortezomib. Myeloma cell line SKO-007 was transduced for stable expression of shRNA-MAGE-C1/CT7. Downregulation of MAGE-C1/CT7 was confirmed by real time quantitative PCR and western blot. Functional assays included cell proliferation, cell invasion, cell cycle analysis and apoptosis. Western blot showed a 70-80% decrease in MAGE-C1/CT7 protein expression in inhibited cells (shRNA-MAGE-C1/CT7) when compared with controls. Functional assays did not indicate a difference in cell proliferation and DNA synthesis when inhibited cells were compared with controls. However, we found a decreased percentage of cells in the G2/M phase of the cell cycle among inhibited cells, but not in the controls (p |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1932-6203 |
Relation: | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22110734/?tool=EBI; https://doaj.org/toc/1932-6203 |
DOI: | 10.1371/journal.pone.0027707 |
URL الوصول: | https://doaj.org/article/c5b75998a15e4ceb80f81b61485aeab2 |
رقم الأكسشن: | edsdoj.5b75998a15e4ceb80f81b61485aeab2 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19326203 |
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DOI: | 10.1371/journal.pone.0027707 |