Conveners
Sessione 7
- Giuseppe Gonnella (BA)
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Prof. Giuseppe Brancato (SNS Pisa)28/09/2016, 09:30
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Dr Balasubramanian Chandramouli (SNS Pisa)28/09/2016, 09:50
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Mr Alessandro Bentivoglio (Università degli Studi di Bari)28/09/2016, 10:20We propose a stochastic model for gene transcription coupled to DNA supercoiling, where we incorporate the experimental observation that polymerases create supercoiling as they unwind the DNA helix and that these enzymes bind more favorably to regions where the genome is unwound. Within this model, we show that when the transcriptionally induced flux of supercoiling increases, there is a...Go to contribution page
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Antonio Rosanova (T)28/09/2016, 10:40Transcription factors (TFs) exert their regulatory action by binding to DNA with specific sequence preferences. However, different TFs can partially share their binding sequences. This ``redundancy'' of binding defines a way of organizing TFs in ``motif families'' that goes beyond the usual classification based on protein structural similarities. Since the TF binding preferences ultimately...Go to contribution page