Results 31 to 40 of about 45,307 (198)

Ceramide synthases in mammalians, worms, and insects: emerging schemes

open access: yesBiomolecular Concepts, 2010
The ceramide synthase (CerS) gene family comprises a group of highly conserved transmembrane proteins, which are found in all studied eukaryotes. The key feature of the CerS proteins is their role in ceramide synthase activity.
Voelzmann André, Bauer Reinhard
doaj   +1 more source

Ceramide Synthase Schlank Is a Transcriptional Regulator Adapting Gene Expression to Energy Requirements

open access: yesCell Reports, 2018
Maintenance of metabolic homeostasis requires adaption of gene regulation to the cellular energy state via transcriptional regulators. Here, we identify a role of ceramide synthase (CerS) Schlank, a multiple transmembrane protein containing a catalytic ...
Mariangela Sociale   +13 more
doaj   +1 more source

Islet Coordinately Regulates Motor Axon Guidance and Dendrite Targeting through the Frazzled/DCC Receptor

open access: yesCell Reports, 2017
Motor neuron axon targeting in the periphery is correlated with the positions of motor neuron inputs in the CNS, but how these processes are coordinated to form a myotopic map remains poorly understood. We show that the LIM homeodomain factor Islet (Isl)
Celine Santiago, Greg J. Bashaw
doaj   +1 more source

The mating type locus (MAT) and sexual reproduction of Cryptococcus heveanensis: insights into the evolution of sex and sex-determining chromosomal regions in fungi. [PDF]

open access: yesPLoS Genetics, 2010
Mating in basidiomycetous fungi is often controlled by two unlinked, multiallelic loci encoding homeodomain transcription factors or pheromones/pheromone receptors.
Banu Metin   +2 more
doaj   +1 more source

A look at life from the homeodomain [PDF]

open access: yesThe EMBO Reports, 2006
​ThisThis workshop brought together developmental biologists and oncologists for three intense days of discussions about the recent progress that has been made on the roles of homeodomain proteins in development, haematopoiesis and leukaemogenesis.
Moisés, Mallo, Maria Cristina, Magli
openaire   +2 more sources

Notch signaling and Bsh homeodomain activity are integrated to diversify Drosophila lamina neuron types

open access: yeseLife
Notch signaling is an evolutionarily conserved pathway for specifying binary neuronal fates, yet how it specifies different fates in different contexts remains elusive.
Chundi Xu   +3 more
doaj   +1 more source

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

Distinct functions of homeodomain-containing and homeodomain-less isoforms encoded by homothorax [PDF]

open access: yesGenes & Development, 2006
The homothorax ( hth ) gene of Drosophila melanogaster is required for executing Hox functions, for head development, and for forming the proximodistal (PD) axis of the appendages.
Barbara, Noro   +4 more
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Tlx3 promotes glutamatergic neuronal subtype specification through direct interactions with the chromatin modifier CBP. [PDF]

open access: yesPLoS ONE, 2015
Nervous system development relies on the generation of precise numbers of excitatory and inhibitory neurons. The homeodomain transcription factor, T-cell leukemia 3 (Tlx3), functions as the master neuronal fate regulator by instructively promoting the ...
Atsushi Shimomura   +5 more
doaj   +1 more source

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