Comprehensive subcellular topologies of polypeptides in Streptomyces
Background Members of the genus Streptomyces are Gram-positive bacteria that are used as important cell factories to produce secondary metabolites and secrete heterologous proteins.
Konstantinos C. Tsolis +13 more
doaj +1 more source
ab initio modeling of open systems: charge transfer, electron conduction, and molecular switching of a C_{60} device [PDF]
We present an {\it ab initio} analysis of electron conduction through a $C_{60}$ molecular device. Charge transfer from the device electrodes to the molecular region is found to play a crucial role in aligning the lowest unoccupied molecular orbital ...
A. P. Jauho +36 more
core +2 more sources
MiR-218: A Molecular Switch and Potential Biomarker of Susceptibility to Stress
Low miR-218 expression in the medial prefrontal cortex (mPFC) is a consistent trait of depression. Here we assessed whether miR-218 in the mPFC confers resilience or susceptibility to depression-like behaviors in adult mice, using the chronic social ...
Angélica Torres-Berrío +7 more
semanticscholar +1 more source
Engineering ligand-responsive RNA controllers in yeast through the assembly of RNase III tuning modules [PDF]
The programming of cellular networks to achieve new biological functions depends on the development of genetic tools that link the presence of a molecular signal to gene-regulatory activity.
An +37 more
core +3 more sources
Nitrogenase: A nucleotide-dependent molecular switch [PDF]
In the simplest terms, the biological nitrogen cycle is the reduction of atmospheric dinitrogen (N2) to ammonia with the subsequent reoxidation ammonia to dinitrogen (1).
Howard, James B., Rees, Douglas C.
core +1 more source
Light-driven molecular switch for reconfigurable spin filters
Artificial molecular switches and machines that enable the directional movements of molecular components by external stimuli have undergone rapid advances over the past several decades.
M. Suda +7 more
semanticscholar +1 more source
Electrochemical control of quantum interference in anthraquinone-based molecular switches [PDF]
Using first-principles calculations we analyze the electronic transport properties of a recently proposed anthraquinone based electrochemical switch. Robust conductance on/off ratios of several orders of magnitude are observed due to destructive quantum ...
Jakob Schiötz +3 more
core +2 more sources
Nucleic acid molecular switches
Natural and artificial ribozymes can catalyse a diverse range of chemical reactions. Through recent efforts in enzyme engineering, it has become possible to tailor the activity of ribozymes to respond allosterically to specific effector compounds. These allosteric ribozymes function as effector-dependent molecular switches that could find application ...
G A, Soukup, R R, Breaker
openaire +2 more sources
Tuning the conductance of a molecular switch
The ability to control the conductance of single molecules will have a major impact in nanoscale electronics. Azobenzene, a molecule that changes conformation as a result of a trans/cis transition when exposed to radiation, could form the basis of a ...
Cuniberti, Gianaurelio +3 more
core +2 more sources
Transient dynamics of molecular devices under step-like pulse bias [PDF]
We report first principles investigation of time-dependent current of molecular devices under a step-like pulse.Our results show that although the switch-on time of the molecular device is comparable to the transit time, much longer time is needed to ...
Wang, Bin +3 more
core +2 more sources

