Results 111 to 120 of about 3,080,829 (307)

Rules for biological regulation based on error minimization

open access: yes, 2006
The control of gene expression involves complex mechanisms that show large variation in design. For example, genes can be turned on either by the binding of an activator (positive control) or the unbinding of a repressor (negative control).
Atkinson   +37 more
core   +2 more sources

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Origins of Binary Gene Expression in Post-transcriptional Regulation by MicroRNAs

open access: yes, 2012
MicroRNA-mediated regulation of gene expression is characterised by some distinctive features that set it apart from unregulated and transcription factor-regulated gene expression. Recently, a mathematical model has been proposed to describe the dynamics
Bose, Indrani, Ghosh, Sayantari
core   +1 more source

A Cre‐dependent lentiviral vector for neuron subtype‐specific expression of large proteins

open access: yesFEBS Letters, EarlyView.
We designed a versatile and modular lentivector comprising a Cre‐dependent switch and self‐cleaving 2A peptide and tested it for co‐expression of GFP and a 2.8 kb gene of interest (GOI) in mouse cortical parvalbumin (PV+) interneurons and midbrain dopamine (TH+) neurons.
Weixuan Xue   +6 more
wiley   +1 more source

Structure of the Nipah virus polymerase phosphoprotein complex

open access: yesNature Communications
The Nipah virus (NiV), a member of the Paramyxoviridae family, is notorious for its high fatality rate in humans. The RNA polymerase machinery of NiV, comprising the large protein L and the phosphoprotein P, is essential for viral replication. This study
Ge Yang, Dong Wang, Bin Liu
doaj   +1 more source

Transcriptional regulation of the thyrotropin-releasing hormone gene by leptin and melanocortin signaling [PDF]

open access: bronze, 2001
Mark Harris   +8 more
openalex   +1 more source

The IQ‐compete assay for measuring mitochondrial protein import efficiencies in living yeast cells

open access: yesFEBS Letters, EarlyView.
The efficiency of mitochondrial protein import depends on the properties of the newly synthesized precursor proteins. The Import and de‐Quenching Competition (IQ‐compete) assay is a novel method to monitor the import efficiency of different proteins by fluorescence in living yeast cells.
Yasmin Hoffman   +3 more
wiley   +1 more source

Structure of the measles virus ternary polymerase complex

open access: yesNature Communications
Measles virus (MeV) is a highly contagious pathogen that causes significant morbidity worldwide. Its polymerase machinery, composed of the large protein (L) and phosphoprotein (P), is crucial for viral replication and transcription, making it a promising
Dong Wang, Ge Yang, Bin Liu
doaj   +1 more source

Compositionality, stochasticity and cooperativity in dynamic models of gene regulation

open access: yes, 2007
We present an approach for constructing dynamic models for the simulation of gene regulatory networks from simple computational elements. Each element is called a ``gene gate'' and defines an input/output-relationship corresponding to the binding and ...
Alberts B   +19 more
core   +2 more sources

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