Results 11 to 20 of about 65,477 (225)

DNA compaction by the higher-order assembly of PRH/Hex homeodomain protein oligomers [PDF]

open access: yes, 2010
Protein self-organization is essential for the establishment and maintenance of nuclear architecture and for the regulation of gene expression. We have shown previously that the Proline-Rich Homeodomain protein (PRH/Hex) self-assembles to form oligomeric
A. Sawasdichai   +41 more
core   +6 more sources

Analyses of binding partners and functional domains for the developmentally essential protein Hmx3a/HMX3

open access: yesScientific Reports, 2023
HMX3 is a homeodomain protein with essential roles in CNS and ear development. Homeodomains are DNA-binding domains and hence homeodomain-containing proteins are usually assumed to be transcription factors.
William Haws   +6 more
doaj   +1 more source

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 ...
Rice, K.L.   +4 more
core   +4 more sources

The roles of HD-ZIP proteins in plant abiotic stress tolerance

open access: yesFrontiers in Plant Science, 2022
Homeodomain leucine zipper (HD-ZIP) proteins are plant-specific transcription factors that contain a homeodomain (HD) and a leucine zipper (LZ) domain.
Yuxia Li   +7 more
doaj   +1 more source

Unconventional Secretion, Gate to Homeoprotein Intercellular Transfer

open access: yesFrontiers in Cell and Developmental Biology, 2022
Unconventional secretion allows for the secretion of fully mature and biologically active proteins mostly present in the cytoplasm or nucleus. Besides extra vesicle-driven secretion, non-extravesicular pathways also exist that specifically rely on the ...
Alain Joliot, Alain Prochiantz
doaj   +1 more source

Single‐cell RNA sequencing of motoneurons identifies regulators of synaptic wiring in Drosophila embryos

open access: yesMolecular Systems Biology, 2022
The correct wiring of neuronal circuits is one of the most complex processes in development, since axons form highly specific connections out of a vast number of possibilities. Circuit structure is genetically determined in vertebrates and invertebrates,
Jessica Velten   +8 more
doaj   +1 more source

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

HOPX: The Unusual Homeodomain-Containing Protein [PDF]

open access: yesJournal of Investigative Dermatology, 2016
The homeodomain-only protein homeobox (HOPX) is the smallest known member of the homeodomain-containing protein family, atypically unable to bind DNA. HOPX is widely expressed in diverse tissues, where it is critically involved in the regulation of proliferation and differentiation.
Anita, Mariotto   +4 more
openaire   +2 more sources

Homeodomain Proteins: Cooperating to be different [PDF]

open access: yesCurrent Biology, 1995
The product of the Drosophila extradenticle gene interacts cooperatively with homeodomain proteins encoded by homeotic selector genes, and may account in part for their distinct regulatory properties.
Wilson, David S., Desplan, Claude
openaire   +2 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

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