231 - 240 of 635 results

  • Genetically modified plants

    Genetically modified plants: questions and answers

  • Genetic technologies

    What can and should genetic technologies be used for?

  • Journal - Philosophical Transactions of the Royal Society B: Biological Sciences

    Epigenetic regulation in pluripotent stem cells: a key to breaking the epigenetic barrier

    Jan 5, 2013 - The differentiation and reprogramming of cells are accompanied by drastic changes in the epigenetic profiles of cells. Waddington's classical model clearly describes how differentiating cells acquire their cell identity as the…

    Journal - Philosophical Transactions of the Royal Society B: Biological Sciences

    Human embryonic stem cells for brain repair?

    Feb 23, 2007 - Cell therapy has been perceived as the main or ultimate goal of human embryonic stem (ES) cell research. Where are we now and how are we going to get there? There has been rapid success in devising in vitro protocols for differentiating human ES

    Journal - Philosophical Transactions of the Royal Society of London. Series B: Biological Sciences

    Stem cells: cross–talk and developmental programs

    May 29, 2004 - The thesis advanced in this essay is that stem cells—particularly those in the nervous system—are components in a series of inborn ‘programs’ that not only ensure normal development, but persist throughout life so as to maintain homeostasis

    Journal - Interface Focus

    Investigation of early cell–surface interactions of human mesenchymal stem cells on nanopatterned β-type…

    Feb 6, 2014 - Multi-potent adult mesenchymal stem cells (MSCs) derived from bone marrow have therapeutic potential for bone diseases and regenerative medicine. However, an intrinsic heterogeneity in their phenotype, which in turn results in various

    Journal - Journal of The Royal Society Interface

    Growth, homeostatic regulation and stem cell dynamics in tissues

    Apr 6, 2014 - The regulation of cell growth in animal tissues is a question of critical importance: most tissues contain different types of cells in interconversion and the fraction of each type has to be controlled in a precise way, by mechanisms that remain

    Journal - Philosophical Transactions of the Royal Society B: Biological Sciences

    Epigenetic mechanisms regulating fate specification of neural stem cells

    Mar 28, 2008 - Neural stem cells (NSCs) possess the ability to self-renew and to differentiate along neuronal and glial lineages. These processes are defined by the dynamic interplay between extracellular cues including cytokine signalling and intracellular

    Journal - Proceedings of the Royal Society B: Biological Sciences

    Evolutionary origins of germline segregation in Metazoa: evidence for a germ stem cell lineage in the coral Orbicella…

    Jan 13, 2016 - The ability to segregate a committed germ stem cell (GSC) lineage distinct from somatic cell lineages is a characteristic of bilaterian Metazoans. However, the occurrence of GSC lineage specification in basally branching Metazoan phyla, such as

    Journal - Philosophical Transactions of the Royal Society B: Biological Sciences

    Modelling familial dysautonomia in human induced pluripotent stem cells

    Aug 12, 2011 - Induced pluripotent stem (iPS) cells have considerable promise as a novel tool for modelling human disease and for drug discovery. While the generation of disease-specific iPS cells has become routine, realizing the potential of iPS…