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Article Addendum

Transcription of mRNA-type long non-coding RNAs (mlonRNAs) disrupts chromatin array

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Pages 25-26 | Received 09 Nov 2008, Accepted 10 Nov 2008, Published online: 01 Feb 2009

Figures & data

Figure 1 A model representing mlonRNA transcription disrupts chromatin array. (A) In glucose rich condition, rare mlonRNA is transcribed from a site far upstream from the authentic fbp1+ promoter, but does not initiate the robust activation of fbp1+ transcription at the promoter due to the Tup-dependent repressive chromatin structure. (B) Upon glucose starvation, Atf1 binds upper binding site (carrying CRE sequence). Atf1 activates progressive mlonRNA initiations, and this mlonRNA transcription overcomes the repressive role of the Tup proteins. (C) RNAPII traveling along upper fbp1+ region disrupts chromatin array possibly collaborating with HAT activity.

Figure 1 A model representing mlonRNA transcription disrupts chromatin array. (A) In glucose rich condition, rare mlonRNA is transcribed from a site far upstream from the authentic fbp1+ promoter, but does not initiate the robust activation of fbp1+ transcription at the promoter due to the Tup-dependent repressive chromatin structure. (B) Upon glucose starvation, Atf1 binds upper binding site (carrying CRE sequence). Atf1 activates progressive mlonRNA initiations, and this mlonRNA transcription overcomes the repressive role of the Tup proteins. (C) RNAPII traveling along upper fbp1+ region disrupts chromatin array possibly collaborating with HAT activity.