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The cellular protein hnRNP A2/B1 enhances HIV-1 transcription by unfolding LTR promoter G-quadruplexes
G-quadruplexes are four-stranded conformations of nucleic acids that act as cellular epigenetic regulators. A dynamic G-quadruplex forming region in the HIV-1 LTR promoter represses HIV-1 transcription when in the folded conformation. This activity is enhanced by nucleolin, which induces and stabili...
Autores principales: | Scalabrin, Matteo, Frasson, Ilaria, Ruggiero, Emanuela, Perrone, Rosalba, Tosoni, Elena, Lago, Sara, Tassinari, Martina, Palù, Giorgio, Richter, Sara N. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5364415/ https://www.ncbi.nlm.nih.gov/pubmed/28338097 http://dx.doi.org/10.1038/srep45244 |
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