Results 51 to 60 of about 201,151 (364)
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil +4 more
wiley +1 more source
Pathogenicity islands of Staphylococcus aureus are under the strong control of helper phages, where regulation is communicated at the gene expression level via a family of specific repressor proteins.
Éva Viola Surányi +6 more
doaj +1 more source
RGA (for repressor of ga1-3) and SPINDLY (SPY) are likely repressors of gibberellin (GA) signaling in Arabidopsis because the recessive rga and spy mutations partially suppressed the phenotype of the GA-deficient mutant ga1-3. We found that neither rga nor spy altered the GA levels in the wild-type or the ga1-3 background. However, expression of the GA
A L, Silverstone +5 more
openaire +3 more sources
Ubiquitination of secretory granules promotes their crinophagic degradation in Drosophila
Ubiquitination of secretory granules in Drosophila larval salivary glands is a critical molecular trigger for crinophagy, the lysosomal degradation of unreleased, or low‐quality granules. The E3 ubiquitin ligase Cnot4 is recruited to the surface of secretory granules to induce crinophagy.
Tamás Csizmadia +6 more
wiley +1 more source
YgaE Regulates Out Membrane Proteins in Salmonella enterica Serovar Typhi under Hyperosmotic Stress
Salmonella enterica serovar Typhi (S. Typhi) is a human-specific pathogen that causes typhoid fever. In this study, we constructed ΔygaE mutant and a microarray was performed to investigate the role of ygaE in regulation of gene expression changes in ...
Min Wang +6 more
doaj +1 more source
Tuning site-specific dynamics to drive allosteric activation in a pneumococcal zinc uptake regulator
MarR (multiple antibiotic resistance repressor) family proteins are bacterial repressors that regulate transcription in response to a wide range of chemical signals.
Daiana A Capdevila +5 more
doaj +1 more source
Runx proteins are bifunctional transcription factors that both repress and activate transcription in animal cells. Typically, Runx proteins work in concert with other transcriptional regulators, including co-activators and co-repressors to mediate their ...
Sharvani Mahadeveraju +2 more
doaj +1 more source
Amyloidogenesis of a Type III-dependent Hpa1 and Structural analysis of a drug-pump repressor DNA complex [PDF]
Part I Amyloidogenesis of Type III-dependent Hpa1 from Xanthomonas oryzae pv. oryzicola The first harpin, HrpN from Erwinia amylovora, the bacterium that causes fire blight of pear, apple and other rosaceous plants, was reported as an HR ...
ZHANG, BING
core
A Splicing Repressor Domain in Polypyrimidine Tract-binding Protein [PDF]
Polypyrimidine tract-binding protein (PTB) is an hnRNP with four RRM type domains. It plays roles as a repressive alternative splicing regulator of multilple target genes, as well as being involved in pre-mRNA 3' end processing, mRNA localization, stability, and internal ribosome entry site-mediated translation.
Fiona, Robinson, Christopher W J, Smith
openaire +2 more sources
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
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

