Results 21 to 30 of about 65,874 (228)

Functional Interaction of Jun and Homeodomain Proteins [PDF]

open access: yesJournal of Biological Chemistry, 2001
We have used the yeast two-hybrid system to identify proteins that interact with the N-terminal region of c-Jun, which is known to be involved in regulatory interactions. One of the proteins identified is the homeodomain-containing protein Hex. The Hex homeodomain is sufficient for interaction; moreover, the homeodomains of several other transcription ...
L K, Schaefer, S, Wang, T S, Schaefer
openaire   +2 more sources

Functional analysis of the homeodomain protein SIX5 [PDF]

open access: yesNucleic Acids Research, 2000
SIX5 (previously known as myotonic dystrophy associated homeodomain protein - DMAHP ) is a member of the SIX [ sine oculis homeobox (Drosophila ) homologue ] gene family which encodes proteins containing a SIX domain adjacent to a homeo-domain. To investigate the DNA binding specificities of these two domains in SIX5, they were expressed as GST fusion ...
Harris, S E   +2 more
openaire   +3 more sources

A Petunia homeodomain-leucine zipper protein, PhHD-Zip, plays an important role in flower senescence. [PDF]

open access: yes, 2014
Flower senescence is initiated by developmental and environmental signals, and regulated by gene transcription. A homeodomain-leucine zipper transcription factor, PhHD-Zip, is up-regulated during petunia flower senescence. Virus-induced gene silencing of
Chang, Xiaoxiao   +5 more
core   +7 more sources

Transcriptional regulation of the human ALDH1A1 promoter by the oncogenic homeoprotein TLX1/HOX11 [PDF]

open access: yes, 2009
The homeoprotein TLX1, which is essential to spleen organogenesis and oncogenic when aberrantly expressed in immature T cells, functions as a bifunctional transcriptional regulator, being capable of activation or repression depending on cell type and/or ...
Greene, W.K.   +4 more
core   +4 more sources

A functional screen for regulators of CKDN2A reveals MEOX2 as a transcriptional activator of INK4a. [PDF]

open access: yesPLoS ONE, 2009
The CDKN2A locus encodes two important tumor suppressors, INK4a and ARF, which respond to oncogenic stresses by inducing cellular senescence. We conducted a genome-scale cDNA overexpression screen using a reporter containing INK4a regulatory sequences to
Jeffrey T Irelan   +6 more
doaj   +1 more source

The C. elegans LIM homeobox gene lin-11 specifies multiple cell fates during vulval development [PDF]

open access: yes, 2003
LIM homeobox family members regulate a variety of cell fate choices during animal development. In C. elegans, mutations in the LIM homeobox gene lin-11 have previously been shown to alter the cell division pattern of a subset of the 2° lineage vulval ...
Gupta, Bhagwati P.   +2 more
core   +1 more source

NK-like homeodomain proteins activate NOTCH3-signaling in leukemic T-cells

open access: yesBMC Cancer, 2009
Background Homeodomain proteins control fundamental cellular processes in development and in cancer if deregulated. Three members of the NK-like subfamily of homeobox genes (NKLs), TLX1, TLX3 and NKX2-5, are implicated in T-cell acute lymphoblastic ...
Drexler Hans G   +10 more
doaj   +1 more source

ADP ribosylation by PARP-1 suppresses HOXB7 transcriptional activity. [PDF]

open access: yesPLoS ONE, 2012
Interactions with cofactors regulate transcriptional activity and also help HOX proteins to achieve the specificity required for transcriptional regulation of target genes. In this study, we describe a novel protein/protein interaction of HOXB7 with poly
Xinyan Wu   +10 more
doaj   +1 more source

Chromatin status and transcription factor binding to gonadotropin promoters in gonadotrope cell lines. [PDF]

open access: yes, 2017
BackgroundProper expression of key reproductive hormones from gonadotrope cells of the pituitary is required for pubertal onset and reproduction. To further our understanding of the molecular events taking place during embryonic development, leading to ...
Brayman, Melissa J   +6 more
core   +3 more sources

An NKX-COUP-TFII morphogenetic code directs mucosal endothelial addressin expression

open access: yesNature Communications, 2022
Vascular addressins control lymphocyte homing, thus regulating immunity and inflammation, but how addressin expression is patterned remains unknown.
Thanh Theresa Dinh   +21 more
doaj   +1 more source

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