Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of Human

<p>Abstract</p> <p>Background</p> <p>Activation of PPARs has been reported to inhibit the proliferation of malignant cells from different lineages. They are involved in transcription regulation of genes upon activation by a ligand. The binding of PPARs to the promoter s...

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Main Authors: Pervaiz Shazib, Yue Loo, Kumar Alan, Venkatachalam Gireedhar, Clement Marie, Sakharkar Meena
Format: Article
Language:English
Published: BMC 2009-12-01
Series:BMC Genomics
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author Pervaiz Shazib
Yue Loo
Kumar Alan
Venkatachalam Gireedhar
Clement Marie
Sakharkar Meena
author_facet Pervaiz Shazib
Yue Loo
Kumar Alan
Venkatachalam Gireedhar
Clement Marie
Sakharkar Meena
author_sort Pervaiz Shazib
collection DOAJ
description <p>Abstract</p> <p>Background</p> <p>Activation of PPARs has been reported to inhibit the proliferation of malignant cells from different lineages. They are involved in transcription regulation of genes upon activation by a ligand. The binding of PPARs to the promoter sequence either represses or activates the gene. Hence, PPARs represent promising targets for cancer treatment because of their anti-proliferative and pro-apoptotic activities. Here we computationally identified PPAR binding regions in NHE1 and MnSOD. We further validated the predictions in vitro.</p> <p>Results</p> <p>Our results computationally predicted the presence of 2 PPRE motifs in NHE1 and 3 PPRE motifs in MnSOD. We experimentally confirmed the true motifs and their regulation by PPAR.</p> <p>Conclusion</p> <p>Our results suggest that both NHE1 and MnSOD have PPRE binding motif in their upstream/promoter region and hence are regulated by PPAR upon ligand binding.</p>
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spelling doaj.art-8af6081ba72a45418468989e1b4c16e12022-12-21T20:00:47ZengBMCBMC Genomics1471-21642009-12-0110Suppl 3S510.1186/1471-2164-10-S3-S5Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of HumanPervaiz ShazibYue LooKumar AlanVenkatachalam GireedharClement MarieSakharkar Meena<p>Abstract</p> <p>Background</p> <p>Activation of PPARs has been reported to inhibit the proliferation of malignant cells from different lineages. They are involved in transcription regulation of genes upon activation by a ligand. The binding of PPARs to the promoter sequence either represses or activates the gene. Hence, PPARs represent promising targets for cancer treatment because of their anti-proliferative and pro-apoptotic activities. Here we computationally identified PPAR binding regions in NHE1 and MnSOD. We further validated the predictions in vitro.</p> <p>Results</p> <p>Our results computationally predicted the presence of 2 PPRE motifs in NHE1 and 3 PPRE motifs in MnSOD. We experimentally confirmed the true motifs and their regulation by PPAR.</p> <p>Conclusion</p> <p>Our results suggest that both NHE1 and MnSOD have PPRE binding motif in their upstream/promoter region and hence are regulated by PPAR upon ligand binding.</p>
spellingShingle Pervaiz Shazib
Yue Loo
Kumar Alan
Venkatachalam Gireedhar
Clement Marie
Sakharkar Meena
Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of Human
BMC Genomics
title Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of Human
title_full Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of Human
title_fullStr Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of Human
title_full_unstemmed Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of Human
title_short Computational identification and experimental validation of PPRE motifs in NHE1 and MnSOD genes of Human
title_sort computational identification and experimental validation of ppre motifs in nhe1 and mnsod genes of human
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