Results 21 to 30 of about 3,579,556 (333)

Mathematical model of a serine integrase-controlled toggle switch with a single input [PDF]

open access: yes, 2018
Dual-state genetic switches that can change their state in response to input signals can be used in synthetic biology to encode memory and control gene expression.
Colloms, Sean D.   +3 more
core   +1 more source

Nucleosome Switches [PDF]

open access: yesPhysical Review Letters, 2008
We present a statistical-mechanical model for the positioning of nucleosomes along genomic DNA molecules as a function of the strength of the binding potential and the chemical potential of the nucleosomes. We show that a significant section of the DNA is composed of two-level nucleosome switching regions where the nucleosome distribution undergoes a ...
David J, Schwab   +3 more
openaire   +2 more sources

Indefinite Causal Order in a Quantum Switch. [PDF]

open access: yesPhysical Review Letters, 2018
Quantum mechanics allows events to happen with no definite causal order: this can be verified by measuring a causal witness, in the same way that an entanglement witness verifies entanglement.
K. Goswami   +6 more
semanticscholar   +1 more source

Optically reconfigurable 1 x 4 remote node switch for access networks [PDF]

open access: yes, 2014
In this paper we demonstrate an optically controlled 1 x 4 remote node switch, based on membrane InP switches bonded to a silicon-on-insulator circuit. We show that the switch exhibits cross talk better than 25 dB between the output ports, and that the ...
Dorren, Harm JS   +3 more
core   +3 more sources

Exosome‐Guided Phenotypic Switch of M1 to M2 Macrophages for Cutaneous Wound Healing

open access: yesAdvancement of science, 2019
Macrophages (Mϕs) critically contribute to wound healing by coordinating inflammatory, proliferative, and angiogenic processes. A proper switch from proinflammatory M1 to anti‐inflammatory M2 dominant Mϕs accelerates the wound healing processes leading ...
Hyosuk Kim   +5 more
semanticscholar   +1 more source

Switching Portfolios [PDF]

open access: yesInternational Journal of Neural Systems, 1997
A constant rebalanced portfolio is an asset allocation algorithm which keeps the same distribution of wealth among a set of assets along a period of time. Recently, there has been work on on-line portfolio selection algorithms which are competitive with the best constant rebalanced portfolio determined in hindsight (Cover, 1991; Helmbold et al., 1996;
openaire   +3 more sources

Switching Off the Switch [PDF]

open access: yesStructure, 2003
AbstractThe solution structure of the catalytic domain of the dual-specificity phosphatase PAC-1 reveals new insight about the enzymes that deactivate mitogen-activated protein kinases (MAPK).
Selenko, Philipp, Sattler, Michael
openaire   +1 more source

ScienceBox 2.0: Evolving the demonstrator package for CERN storage and analysis services [PDF]

open access: yesEPJ Web of Conferences
With containers being the de-facto standard to package, distribute, and run applications, Helm charts are on the rise for application deployment in managed clusters (e.g., Kubernetes, OpenShift), providing developers and operators with a rich ecosystem ...
Bocchi Enrico   +2 more
doaj   +1 more source

Aggregating sequences that occur in many proteins constitute weak spots of bacterial proteostasis

open access: yesNature Communications, 2018
Aggregation is sequence-specific and nucleated by short aggregating protein segments (APR). Here authors use a multidisciplinary approach to show that in E.coli some frequently occurring APRs lead to protein aggregation and ultimately bacterial cell ...
Ladan Khodaparast   +19 more
doaj   +1 more source

Flipping the Metabolic Switch: Understanding and Applying Health Benefits of Fasting

open access: yesObesity, 2017
Intermittent fasting (IF) is a term used to describe a variety of eating patterns in which no or few calories are consumed for time periods that can range from 12 hours to several days, on a recurring basis.
S. Anton   +7 more
semanticscholar   +1 more source

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