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Jeroen P. Roose

Researcher at University of California, San Francisco

Publications -  91
Citations -  8350

Jeroen P. Roose is an academic researcher from University of California, San Francisco. The author has contributed to research in topics: Guanine nucleotide exchange factor & T cell. The author has an hindex of 35, co-authored 84 publications receiving 7771 citations. Previous affiliations of Jeroen P. Roose include University of Amsterdam & Utrecht University.

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XTcf-3 Transcription Factor Mediates β-Catenin-Induced Axis Formation in Xenopus Embryos

TL;DR: It is proposed that signaling by beta-catenin involves complex formation with XT cf-3, followed by nuclear translocation and activation of specific XTcf-3 target genes, which suppresses endogenous axis specification upon injection into the dorsal blastomeres of a 4-cell-stage embryo.
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Drosophila Tcf and Groucho interact to repress Wingless signalling activity

TL;DR: It is reported that in the absence of Armadillo, dTcf acts as a transcriptional repressor of Wingless-responsive genes, and it is shown that Groucho act as a corepressor in this process.
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The Xenopus Wnt effector XTcf-3 interacts with Groucho-related transcriptional repressors

TL;DR: It is shown that Tcf factors physically interact with members of the Groucho family of transcriptional repressors, and secondary-axis formation induced by a dominant-positive Armadillo–Tcf fusion protein was inhibited by Xgrg-4 and enhanced by XGrg-5.
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Synergy Between Tumor Suppressor APC and the β-Catenin-Tcf4 Target Tcf1

TL;DR: Tcf1 may act as a feedback repressor of beta-catenin-Tcf4 target genes and thus may cooperate with APC to suppress malignant transformation of epithelial cells.
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Digital Signaling and Hysteresis Characterize Ras Activation in Lymphoid Cells

TL;DR: It is demonstrated that digital signaling in lymphocytes (cells are "on" or "off") is predicated upon feedback regulation of SOS, which can enable a capacity to sustain Ras activation as stimuli are withdrawn and exhibit "memory" of past encounters with antigen.