'Cis element' presentation slideshows

Cis element - PowerPoint PPT Presentation

Repression

Repression

Repression. Repression of trx - introductory remarks. Repression - confusing language Cis-elements termed silencers, extinguishers, operators, negatively acting sequences, URS etc. - not informative with respect to mechanism Multiple mechanisms for repression of transcription

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838 views • 50 slides
Repression

Repression

Repression. Repression of trx - introductory remarks. Repression - confusing language Cis-elements termed silencers, extinguishers, operators, negatively acting sequences, URS etc. - not informative with respect to mechanism Multiple mechanisms for repression of transcription

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505 views • 50 slides
Repression

Repression

Repression. Repression of trx - introductory remarks. Repression - confusing language Cis-elements termed silencers, extinguishers, operators, negatively acting sequences, URS etc. - not informative with respect to mechanism Multiple mechanisms for repression of transcription

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636 views • 49 slides
Repression

Repression

Repression. Repression of trx - introductory remarks. Repression - confusing language Cis-elements termed silencers, extinguishers, operators, negatively acting sequences, URS etc. - not informative with respect to mechanism Multiple mechanisms for repression of transcription

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523 views • 49 slides
What is the Best Way to Find the Binding Site for a Transcription Factor?

What is the Best Way to Find the Binding Site for a Transcription Factor?

What is the Best Way to Find the Binding Site for a Transcription Factor? Dennis Shasha, Courant Institute, New York University With Philip Benfey and Ken Birnbaum Biology Department, New York University. AAAA. Transcriptional Networks. Induction. Specificity Modularity. AAAA. AAAA.

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348 views • 25 slides
A Tale of Three Inferences

A Tale of Three Inferences

A Tale of Three Inferences. Models of transcription and their consequences Philip Benfey, Ken Birnbaum, Dennis Shasha. What is the Logic of Transcription?. Known: transcription factors bind to small subsequences of DNA, perhaps in a statistical mechanical (hence concentration dependent) way.

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234 views • 12 slides
Transcriptional Networks

Transcriptional Networks

Transcriptional Networks. GENE. PROMOTER. BINDING SITES: TRANSCRIPTION FACTORS BIND TO THESE. MAY INDUCE AND MAY REPRESS. A B C. AA B D. A BB D. C D F. Compare Expression. Time 4. Time 2. Time 3. Time 1. CAGGTA. GGCGAC. CCCAAC. CGTTAA. CACAAA. CAGGTA. CAGGTA. ACGGGC.

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277 views • 11 slides

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