191 - 200 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

    Innate immunity in stem cell-derived hepatocytes

    Jul 5, 2018 - Stem cell-derived hepatocyte-like cells (HLCs) offer great opportunities for studies of host–pathogen interactions and tissue regeneration, as well as hepatotoxicity. To reliably predict the outcome of infection or to enhance graft survival, a

    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 - Journal of The Royal Society Interface

    Three-dimensional imaging of human stem cells using soft X-ray tomography

    Jul 6, 2015 - Three-dimensional imaging of human stem cells using transmission soft X-ray tomography (SXT) is presented for the first time. Major organelle types—nuclei, nucleoli, mitochondria, lysosomes and vesicles—were discriminated at approximately 50 nm

    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 - Journal of The Royal Society Interface

    Measurement of oxygen tension within mesenchymal stem cell spheroids

    Feb 28, 2017 - Spheroids formed of mesenchymal stem cells (MSCs) exhibit increased cell survival and trophic factor secretion compared with dissociated MSCs, making them therapeutically advantageous for cell therapy. Presently, there is no…

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

    Wound healing in the liver with particular reference to stem cells

    Jun 29, 1998 - The efficiency of liver regeneration in response to the loss of hepatocytes is widely acknowledged, and this is usually accomplished by the triggering of normally proliferatively quiescent hepatocytes into the cell cycle. However, when regeneration

    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…

    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

    Induced pluripotent stem cells: opportunities and challenges

    Aug 12, 2011 - Somatic cells have been reprogrammed into pluripotent stem cells by introducing a combination of several transcription factors, such as Oct3/4, Sox2, Klf4 and c-Myc. Induced pluripotent stem (iPS) cells from a…