Results 81 to 90 of about 1,265,836 (379)

RNA biology takes root in plant systems

open access: yesPlant Direct, 2022
Advances in RNA biology such as RNAi, CRISPR, and the first mRNA vaccine represent the enormous potential of RNA research to address current problems.
David Yu   +4 more
doaj   +1 more source

Stochastic equations for a self-regulating gene [PDF]

open access: yesInt. J. Biomath. (2016), 2014
Expression of cellular genes is regulated by binding of transcription factors to their promoter, either activating or inhibiting transcription of a gene. Particularly interesting is the case when the expressed protein regulates its own transcription. In this paper the features of this self-regulating process are investigated.
arxiv   +1 more source

Ethylene Response of Plum ACC Synthase 1 (ACS1) Promoter is Mediated through the Binding Site of Abscisic Acid Insensitive 5 (ABI5). [PDF]

open access: yes, 2019
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

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

Lineage-specific RUNX2 super-enhancer activates MYC and promotes the development of blastic plasmacytoid dendritic cell neoplasm

open access: yesNature Communications, 2019
Translocation of (6;8)(p21;q24), a recurrent abnormality of blastic plasmacytoid dendritic cell neoplasm, involves adjacent MYC and RUNX2 regions. Here, the authors show that the RUNX2 super-enhancer is hijacked to activate MYC in addition to RUNX2 ...
Sho Kubota   +16 more
doaj   +1 more source

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

A Quarter Century History of ATML1 Gene Research

open access: yesPlants, 2021
The cloning of the ATML1 gene, encoding an HD-ZIP class IV transcription factor, was first reported in 1996. Because ATML1 mRNA was preferentially detected in the shoot epidermis, cis-regulatory sequences of ATML1 have been used to drive gene expression ...
Hiroyuki Iida, Shinobu Takada
doaj   +1 more source

The lower bound on the precision of transcriptional regulation [PDF]

open access: yesPhys. Rev. E 90 (2014) 032708, 2014
The diffusive arrival of transcription factors at the promoter sites on the DNA sets a lower bound on how accurately a cell can regulate its protein levels. Using results from the literature on diffusion-influenced reactions, we derive an analytical expression for the lower bound on the precision of transcriptional regulation.
arxiv   +1 more source

Transcriptional regulation os phenylalaline biosynthesis and utilization [PDF]

open access: yes, 2016
Conifer trees divert large quantities of carbon into the biosynthesis of phenylpropanoids, particularly to generate lignin, an important constituent of wood. Since phenylalanine is the precursor for phenylpropanoid biosynthesis, the precise regulation of
Canovas-Ramos, Francisco Miguel   +4 more
core  

Cell-type specific analysis of translating RNAs in developing flowers reveals new levels of control [PDF]

open access: yes, 2010
Determining both the expression levels of mRNA and the regulation of its translation is important in understanding specialized cell functions. In this study, we describe both the expression profiles of cells within spatiotemporal domains of the ...
Elliot M Meyerowitz   +4 more
core   +2 more sources

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