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Biological systems

Model Checking the Biological Model of Membrane Computing with Probabilistic Symbolic Model Checker by Using Two Biological Systems

Model Checking the Biological Model of Membrane Computing with Probabilistic Symbolic Model Checker by Using Two Biological Systems

... for biological systems in comparison to conventional mathematical ...the biological system in detail and with precision by verifying formally whether membrane computing model meets the properties of ...

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The impact of chromium on biological systems.

The impact of chromium on biological systems.

... THE IMPACT OF CHROMIUM ON BIOLOGICAL SYSTEMS. The impact of biological chromium’s activity may be beneficial or not. This review presents the most relevant chemical aspects of these “two faces” of ...

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Naphthalene endoperoxides as chemical sources of singlet oxygen in biological systems.

Naphthalene endoperoxides as chemical sources of singlet oxygen in biological systems.

... as biological targets, including unsaturated fatty acids, proteins, RNA and ...of biological systems and the great variety of reactive species generated by photochemistry, efforts have been devoted ...

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On the effects of mechanical stress of biological membranes in modeling of swelling dynamics of biological systems

On the effects of mechanical stress of biological membranes in modeling of swelling dynamics of biological systems

... We highlight mechanical stretching and bending of membranes and the importance of membrane deformations in the analysis of swelling dynamics of biological systems, including cells and subcellular ...

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An Abstraction Theory for Qualitative Models of Biological Systems

An Abstraction Theory for Qualitative Models of Biological Systems

... In order to understand and analyse the complex control mechanisms inherent in biological systems a range of formal modelling techniques have been applied by biologists (for an overview see for example [4, ...

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STUDYING THE INTERACTIONS BETWEEN NANOPARTICLES AND BIOLOGICAL SYSTEMS.

STUDYING THE INTERACTIONS BETWEEN NANOPARTICLES AND BIOLOGICAL SYSTEMS.

... STUDYING THE INTERACTIONS BETWEEN NANOPARTICLES AND BIOLOGICAL SYSTEMS. Although in recent years there has been an increasing amount of literature on nanotechnology and their clinical applications, it is ...

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Decavanadate effects in biological systems

Decavanadate effects in biological systems

... in biological systems may involve Fenton-like reactions [34], vanadate bioreduction medi- ated by reduced glutathione (GSH), flavoenzymes or nicotinamide adenine dinucleotide, reduced form (NADH), and ...

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A Type System for Required/Excluded Elements in CLS

A Type System for Required/Excluded Elements in CLS

... This paper is a first step toward the application of typing to the safety of system transformations which model biological phenomena. We focused on disciplines deriving by the requirement/exclusion of certain ...

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Automatic compilation from high-level biologically-oriented programming language to genetic regulatory networks.

Automatic compilation from high-level biologically-oriented programming language to genetic regulatory networks.

... One way to view biological systems is as a collection of computational elements (i.e. cells) distributed spatially. A prom- ising approach to the challenges of distributed control over such elements is to ...

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Identification of a small molecule that selectively inhibits mouse PC2 over mouse PC1/3: a computational and experimental study.

Identification of a small molecule that selectively inhibits mouse PC2 over mouse PC1/3: a computational and experimental study.

... different biological systems ...with biological relevance, we have previously reported using a combination of mixture-based combinatorial library screening with virtual screening ...by ...

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Why Is Mathematical Biology So Hard? Livros e Materiais Online  Evandro Marquesone

Why Is Mathematical Biology So Hard? Livros e Materiais Online Evandro Marquesone

... of biological systems these questions are even more difficult, because the objects at the lower level have been designed by evolution (or trained by feedback control; see below) to have just the right ...

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Modelling an Ammonium Transporter with SCLS

Modelling an Ammonium Transporter with SCLS

... Stochastic Reduction Semantics The operational semantics of SCLS is defined by incorporating a collision-based stochastic framework along the line of the one presented by Gillespie in [13], which is, de facto, the ...

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Reaction factoring and bipartite update graphs accelerate the Gillespie Algorithm for large-scale biochemical systems.

Reaction factoring and bipartite update graphs accelerate the Gillespie Algorithm for large-scale biochemical systems.

... chemical systems perform poorly when some of the species have extremely low ...large systems due to computational ...complex biological systems: (1) a small number of reactions tend to occur a ...

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J. Braz. Soc. Mech. Sci. & Eng.  vol.27 número2

J. Braz. Soc. Mech. Sci. & Eng. vol.27 número2

... Calcium oscillation is a fundamental mechanism related to cellular processes, which controls the complex behavior of biological systems. Intracellular Ca 2+ oscillations are observed in a large variety of ...

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Construction and validation of Escherichia coli mutants to improve the curcumin production by an engineered strain

Construction and validation of Escherichia coli mutants to improve the curcumin production by an engineered strain

... Agarose gel (1% (w/v)) to visualize the constructed landing pad for fumA and fumC deletion.. Biological systems and conditions used for curcumin production in literature ... Strains used[r] ...

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Braz. J. Phys.  vol.37 número3B

Braz. J. Phys. vol.37 número3B

... These indicate that increasing the correlation time of the mul- tiplicative noise results in increased bacteria number. In other words, the large correlation time of the multiplicative colored noise plays a positive role ...

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Modelling Cell Cycle using Different Levels of Representation

Modelling Cell Cycle using Different Levels of Representation

... We define an approach to model biological systems at different levels of representation. We con- sider the molecular level, in which organic molecules interact through biochemical reactions, as the lowest ...

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MEMBRANE COMPUTING AS THE PARADIGM FOR MODELING SYSTEMS BIOLOGY

MEMBRANE COMPUTING AS THE PARADIGM FOR MODELING SYSTEMS BIOLOGY

... model biological systems with membrane computing can be categorized into three, based on the context of biological ...of biological systems involved in molecular reactions to changes in ...

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Drug-induced regulation of target expression.

Drug-induced regulation of target expression.

... periods. Biological systems are robust in a way that they restore the perturbations caused by drug ...Overcoming biological robustness, maintained through positive or negative feedback loops of the ...

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Assessment of the metabolism and N2 O producing capacity of Biological Nutrient Removal Systems

Assessment of the metabolism and N2 O producing capacity of Biological Nutrient Removal Systems

... culture was able to achieve a high phosphorus removal efficiency (>99%), storing poly- p while consuming amino acids anaerobically. MAR-FISH confirmed that Tetrasphaera were responsible for amino acid consumption ...

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