How eukaryotic transcriptional activators work

M Ptashne - Nature, 1988 - nature.com
How eukaryotic transcriptional activators work Page 1 _N_A_TU_R_E_V_O_L_.
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Three habits of highly effective signaling pathways: principles of transcriptional control by developmental cell signaling

S Barolo, JW Posakony - Genes & development, 2002 - genesdev.cshlp.org
Seven major cell–cell signaling pathways—Wnt, TGF-ß, Hedgehog (Hh), receptor tyrosine
kinase (RTK), nuclear receptor, Jak/STAT, and Notch—control the vast majority of cell fate …

GAL4-VP16 is an unusually potent transcriptional activator

I Sadowski, J Ma, S Triezenberg, M Ptashne - Nature, 1988 - nature.com
Recent work has defined a class of transcriptional activators1–5, members of which activate
transcription in yeast, plant, insect and mammalian cells6–9. These proteins contain two …

MeCP2 is a transcriptional repressor with abundant binding sites in genomic chromatin

X Nan, FJ Campoy, A Bird - Cell, 1997 - cell.com
MeCP2 is an abundant mammalian protein that binds to methylated CpG. We have found
that native and recombinant MeCP2 repress transcription in vitro from methylated promoters …

TGFβ signals through a heteromeric protein kinase receptor complex

JL Wrana, L Attisano, J Cárcamo, A Zentella, J Doody… - Cell, 1992 - cell.com
Transforming growth factor p (TGFfl) binds with high affinity to the type II receptor, a
transmembrane protein with a cytoplasmic serine/threonine kinase domain. We show that …

Purification and biochemical heterogeneity of the mammalian SWI‐SNF complex.

W Wang, J Côté, Y Xue, S Zhou, PA Khavari… - The EMBO …, 1996 - embopress.org
We have purified distinct complexes of nine to 12 proteins [referred to as BRG1‐associated
factors (BAFs)] from several mammalian cell lines using an antibody to the SWI2‐SNF2 …

Nucleosome disruption and enhancement of activator binding by a human SW1/SNF complex

H Kwon, AN Imbalzano, PA Khavari, RE Kingston… - Nature, 1994 - nature.com
CHROMATIN structure can affect the transcriptional activity of eukaryotic structural genes by
blocking access of sequence-specific activator proteins (activators) to their promoter-binding …

Stimulation of GAL4 derivative binding to nucleosomal DNA by the yeast SWI/SNF complex

J Côté, J Quinn, JL Workman, CL Peterson - Science, 1994 - science.org
The SWI/SNF protein complex is required for the enhancement of transcription by many
transcriptional activators in yeast. Here it is shown that the purified SWI/SNF complex is …

Acetylation of histone H4 by Esa1 is required for DNA double-strand break repair

AW Bird, DY Yu, MG Pray-Grant, Q Qiu, KE Harmon… - Nature, 2002 - nature.com
Although the acetylation of histones has a well-documented regulatory role in transcription,,,,
its role in other chromosomal functions remains largely unexplored. Here we show that …

DNA recognition by GAL4: structure of a protein-DNA complex

R Marmorstein, M Carey, M Ptashne, SC Harrison - Nature, 1992 - nature.com
A specific DNA complex of the 65-residue, N-terminal fragment of the yeast transcriptional
activator, GAL4, has been analysed at 2.7 Å resolution by X-ray crystallography. The protein …