دورية أكاديمية
Application of the differential display RT-PCR strategy for the identification of inflammation-related mouse genes.
العنوان: | Application of the differential display RT-PCR strategy for the identification of inflammation-related mouse genes. |
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المؤلفون: | Silva AM; Laboratório de Inflamação, Instituto Ludwig de Pesquisa sobre o Câncer, São Paulo, Brasil., Pires EG, Abrantes EF, Ferreira LR, Gazzinelli RT, Reis LF |
المصدر: | Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas [Braz J Med Biol Res] 1999 Jul; Vol. 32 (7), pp. 845-52. |
نوع المنشور: | Comparative Study; Journal Article; Research Support, Non-U.S. Gov't |
اللغة: | English |
بيانات الدورية: | Publisher: Associação Brasileira de Divulgação Científica Country of Publication: Brazil NLM ID: 8112917 Publication Model: Print Cited Medium: Print ISSN: 0100-879X (Print) Linking ISSN: 0100879X NLM ISO Abbreviation: Braz J Med Biol Res Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: [SP, Brasil : Associação Brasileira de Divulgação Científica, 1981- |
مواضيع طبية MeSH: | Gene Expression*, Inflammation/*genetics , Reverse Transcriptase Polymerase Chain Reaction/*methods, Animals ; Base Sequence ; Blotting, Northern ; Blotting, Southern ; Cell Culture Techniques ; DNA, Complementary/analysis ; Mice ; Muridae ; RNA, Messenger/analysis ; Reproducibility of Results ; Sensitivity and Specificity |
مستخلص: | The inflammatory response elicited by various stimuli such as microbial products or cytokines is determined by differences in the pattern of cellular gene expression. We have used the differential display RT-PCR (DDRT-PCR) strategy to identify mRNAs that are differentially expressed in various murine cell types stimulated with pro-inflammatory cytokines, microbial products or anti-inflammatory drugs. Mouse embryonic fibroblasts (MEFs) were treated with IFNs, TNF, or sodium salicylate. Also, peritoneal macrophages from C3H/Hej mice were stimulated with T. cruzi-derived GPI-mucin and/or IFN-gamma. After DDRT-PCR, various cDNA fragments that were differentially represented on the sequencing gel were recovered, cloned and sequenced. Here, we describe a summary of several experiments and show that, when 16 of a total of 28 recovered fragments were tested for differential expression, 5 (31%) were found to represent mRNAs whose steady-state levels are indeed modulated by the original stimuli. Some of the identified cDNAs encode for known proteins that were not previously associated with the inflammatory process triggered by the original stimuli. Other cDNA fragments (8 of 21 sequences, or 38%) showed no significant homology with known sequences and represent new mouse genes whose characterization might contribute to our understanding of inflammation. In conclusion, DDRT-PCR has proven to be a potent technology that will allow us to identify genes that are differentially expressed when cells are subjected to changes in culture conditions or isolated from different organs. |
المشرفين على المادة: | 0 (DNA, Complementary) 0 (RNA, Messenger) |
تواريخ الأحداث: | Date Created: 19990824 Date Completed: 19991207 Latest Revision: 20190516 |
رمز التحديث: | 20221213 |
DOI: | 10.1590/s0100-879x1999000700008 |
PMID: | 10454743 |
قاعدة البيانات: | MEDLINE |
تدمد: | 0100-879X |
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DOI: | 10.1590/s0100-879x1999000700008 |