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Items: 19


Set1/COMPASS repels heterochromatin invasion at euchromatic sites by disrupting Suv39/Clr4 activity and nucleosome stability.

Greenstein RA, Barrales RR, Sanchez NA, Bisanz JE, Braun S, Al-Sady B.

Genes Dev. 2020 Jan 1;34(1-2):99-117. doi: 10.1101/gad.328468.119. Epub 2019 Dec 5.


Epigenetic fates of gene silencing established by heterochromatin spreading in cell identity and genome stability.

Greenstein RA, Al-Sady B.

Curr Genet. 2019 Apr;65(2):423-428. doi: 10.1007/s00294-018-0901-1. Epub 2018 Nov 2. Review.


Noncoding RNA-nucleated heterochromatin spreading is intrinsically labile and requires accessory elements for epigenetic stability.

Greenstein RA, Jones SK, Spivey EC, Rybarski JR, Finkelstein IJ, Al-Sady B.

Elife. 2018 Jul 18;7. pii: e32948. doi: 10.7554/eLife.32948.


Sensitive and Quantitative Three-Color Protein Imaging in Fission Yeast Using Spectrally Diverse, Recoded Fluorescent Proteins with Experimentally-Characterized In Vivo Maturation Kinetics.

Al-Sady B, Greenstein RA, El-Samad HJ, Braun S, Madhani HD.

PLoS One. 2016 Aug 1;11(8):e0159292. doi: 10.1371/journal.pone.0159292. eCollection 2016.


Molecular convergence of clock and photosensory pathways through PIF3-TOC1 interaction and co-occupancy of target promoters.

Soy J, Leivar P, González-Schain N, Martín G, Diaz C, Sentandreu M, Al-Sady B, Quail PH, Monte E.

Proc Natl Acad Sci U S A. 2016 Apr 26;113(17):4870-5. doi: 10.1073/pnas.1603745113. Epub 2016 Apr 11.


Intrinsic Toxicity of Unchecked Heterochromatin Spread Is Suppressed by Redundant Chromatin Boundary Functions in Schizosacchromyces pombe.

Garcia JF, Al-Sady B, Madhani HD.

G3 (Bethesda). 2015 May 8;5(7):1453-61. doi: 10.1534/g3.115.018663.


Division of labor between the chromodomains of HP1 and Suv39 methylase enables coordination of heterochromatin spread.

Al-Sady B, Madhani HD, Narlikar GJ.

Mol Cell. 2013 Jul 11;51(1):80-91. doi: 10.1016/j.molcel.2013.06.013.


Reconstitution of nucleosome demethylation and catalytic properties of a Jumonji histone demethylase.

Shiau C, Trnka MJ, Bozicevic A, Ortiz Torres I, Al-Sady B, Burlingame AL, Narlikar GJ, Fujimori DG.

Chem Biol. 2013 Apr 18;20(4):494-9. doi: 10.1016/j.chembiol.2013.03.008.


Dynamic antagonism between phytochromes and PIF family basic helix-loop-helix factors induces selective reciprocal responses to light and shade in a rapidly responsive transcriptional network in Arabidopsis.

Leivar P, Tepperman JM, Cohn MM, Monte E, Al-Sady B, Erickson E, Quail PH.

Plant Cell. 2012 Apr;24(4):1398-419. doi: 10.1105/tpc.112.095711. Epub 2012 Apr 18.


Chromodomain-mediated oligomerization of HP1 suggests a nucleosome-bridging mechanism for heterochromatin assembly.

Canzio D, Chang EY, Shankar S, Kuchenbecker KM, Simon MD, Madhani HD, Narlikar GJ, Al-Sady B.

Mol Cell. 2011 Jan 7;41(1):67-81. doi: 10.1016/j.molcel.2010.12.016.


The Arabidopsis phytochrome-interacting factor PIF7, together with PIF3 and PIF4, regulates responses to prolonged red light by modulating phyB levels.

Leivar P, Monte E, Al-Sady B, Carle C, Storer A, Alonso JM, Ecker JR, Quail PH.

Plant Cell. 2008 Feb;20(2):337-52. doi: 10.1105/tpc.107.052142. Epub 2008 Feb 5.


Mechanistic duality of transcription factor function in phytochrome signaling.

Al-Sady B, Kikis EA, Monte E, Quail PH.

Proc Natl Acad Sci U S A. 2008 Feb 12;105(6):2232-7. doi: 10.1073/pnas.0711675105. Epub 2008 Feb 1.


Out of the dark: how the PIFs are unmasking a dual temporal mechanism of phytochrome signalling.

Monte E, Al-Sady B, Leivar P, Quail PH.

J Exp Bot. 2007;58(12):3125-33. Epub 2007 Sep 12. Review.


Photoactivated phytochrome induces rapid PIF3 phosphorylation prior to proteasome-mediated degradation.

Al-Sady B, Ni W, Kircher S, Schäfer E, Quail PH.

Mol Cell. 2006 Aug 4;23(3):439-46.


The phytochrome-interacting transcription factor, PIF3, acts early, selectively, and positively in light-induced chloroplast development.

Monte E, Tepperman JM, Al-Sady B, Kaczorowski KA, Alonso JM, Ecker JR, Li X, Zhang Y, Quail PH.

Proc Natl Acad Sci U S A. 2004 Nov 16;101(46):16091-8. Epub 2004 Oct 25.


A novel molecular recognition motif necessary for targeting photoactivated phytochrome signaling to specific basic helix-loop-helix transcription factors.

Khanna R, Huq E, Kikis EA, Al-Sady B, Lanzatella C, Quail PH.

Plant Cell. 2004 Nov;16(11):3033-44. Epub 2004 Oct 14.


Phytochrome-interacting factor 1 is a critical bHLH regulator of chlorophyll biosynthesis.

Huq E, Al-Sady B, Hudson M, Kim C, Apel K, Quail PH.

Science. 2004 Sep 24;305(5692):1937-41.

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