Biohybrid robotics takes an engineering approach to the expansion and exploitation of biological behaviours for application to automated tasks. Here, we identify the construction of living buildings and infrastructure as a high-potential application domain for biohybrid robotics, and review technological advances relevant to its future development. Construction, civil infrastructure maintenance and building occupancy in the last decades have comprised a major portion of economic production, energy consumption and carbon emissions.
View Article and Find Full Text PDFBiohybrid consists of a living organism or cell and at least one engineered component. Designing robot-plant biohybrids is a great challenge: it requires interdisciplinary reconsideration of capabilities intimate specific to the biology of plants. Envisioned advances should improve agricultural/horticultural/social practice and could open new directions in utilization of plants by humans.
View Article and Find Full Text PDFTransport and localized translation of mRNA is crucial for the proper spatiotemporal organization of proteins within cells. Distribution of RNAs to subcellular domains has recently emerged as a major mechanism for establishing functionally distinct compartments and structures in the cells. There is an emerging evidence that active transport of mRNA involves cytoskeleton and membrane trafficking pathways in fungi, plants and animals, suggesting that it is a common phenomenon among eukaryotes.
View Article and Find Full Text PDFBackground: Cavo-portal transposition (CPT) at liver transplantation (LTx) allows portal revascularization of the liver in recipients in whom portal system thrombosis does not allow performance of porto-portal anastomosis. The aim was to present the cases of 2 children who underwent LTx and CPT in our institution.
Case Report: 1.
Nitrogen, deuterium, halogen, and carbon kinetic isotope effects have been modeled for the Menshutkin reaction between methyl halides and substituted N,N-dimethylaniline at the HF/6-31G(d) level of theory augmented by the C-PCM continuum solvent model for several solvents. Systematic changes in geometries of the transition states and Gibbs free energies of activation have been found with phenyl ring substituents, solvent, and the leaving group. Kinetic isotope effects also change systematically; however, these changes are predicted to be small, inside the usual precision of the experimental measurements.
View Article and Find Full Text PDFBackground: Patency of an infarct-related artery may be achieved by the use of primary coronary angioplasty or thrombolysis. In spite of the growing number of reports dealing with this topic, controversies exist as to the superiority of either of these therapeutic options. Moreover, the role of primary angioplasty has not yet been clearly defined in the guidelines of the Polish Cardiac Society.
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