Ethylene Response of Plum ACC Synthase 1 (ACS1) Promoter is Mediated through the Binding Site of Abscisic Acid Insensitive 5 (ABI5). [PDF]
The enzyme 1-amino-cyclopropane-1-carboxylic acid synthase (ACS) participates in the ethylene biosynthesis pathways and it is tightly regulated transcriptionally and post-translationally.
Blumwald, Eduardo +7 more
core +1 more source
The role and implications of mammalian cellular circadian entrainment
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley +1 more source
Transcriptional and Post-transcriptional Regulation of Lignin Biosynthesis Pathway Genes in Populus
Lignin is a heterogeneous polymer of aromatic subunits derived from phenylalanine. It is polymerized in intimate proximity to the polysaccharide components in plant cell walls and provides additional rigidity and compressive strength for plants ...
Jin Zhang +9 more
doaj +1 more source
Noise processing by microRNA-mediated circuits: The Incoherent Feed-Forward Loop, revisited [PDF]
The intrinsic stochasticity of gene expression is usually mitigated in higher eukaryotes by post-transcriptional regulation channels that stabilise the output layer, most notably protein levels. The discovery of small non-coding RNAs (miRNAs) in specific
De Martino, Andrea +3 more
core +2 more sources
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Research progress on post-transcriptional dysregulation of mRNA in pathogenesis of Alzheimer's disease [PDF]
Post-transcriptional regulation of mRNA is an essential step from RNA transcription to gene translation, the process includes mRNA splicing, nuclear export, translation, and decay.
SUN Jing-yao, TONG Wei-min, NIU Ya-mei
doaj
Stress Granules in the Post-transcriptional Regulation of Immune Cells
Immune cell activation triggers transcriptional and translational programs eliciting cellular processes, such as differentiation or proliferation, essential for an efficient immune response.
Nicolas Curdy +18 more
doaj +1 more source
Proteasome- and SCF-dependent degradation of yeast adenine deaminase upon transition from proliferation to quiescence requires a new F-box protein named Saf1p. [PDF]
In response to nutrient limitation, Saccharomyces cerevisiae cells enter into a nonproliferating state termed quiescence. This transition is associated with profound changes in gene expression patterns.
Camblong, Jurgi +4 more
core +3 more sources
Dynamics of transcriptional and post-transcriptional regulation [PDF]
AbstractDespite gene expression programs being notoriously complex, RNA abundance is usually assumed as a proxy for transcriptional activity. Recently developed approaches, able to disentangle transcriptional and post-transcriptional regulatory processes, have revealed a more complex scenario.
Furlan M, De Pretis S, Pelizzola M
openaire +3 more sources
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley +1 more source

