461 - 470 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

    Switching on pluripotency: a perspective on the biological requirement of Nanog

    Aug 12, 2011 - Pluripotency is a transient cellular state during early development which can be recreated in vitro by direct reprogramming. The molecular mechanisms driving entry into and exit from the pluripotent state are the subject of intense research interest.

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

    Experimental work on induced mutations

    Jun 15, 1988 - The detection of changes in mutation rate in human populations remains extremely difficult. Thus estimation of genetic hazards of mutagens to man depends on extrapolation from experimental systems. Germ cells of animals show complex variations in

    Journal - Journal of The Royal Society Interface

    Delayed self-regulation and time-dependent chemical drive leads to novel states in epigenetic landscapes

    Nov 6, 2014 - The epigenetic pathway of a cell as it differentiates from a stem cell state to a mature lineage-committed one has been historically understood in terms of Waddington's landscape, consisting of hills and valleys. The smooth top and valley-strewn

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

    Interactions of ion transporters and channels with cancer cell metabolism and the tumour microenvironment

    Mar 19, 2014 - Major changes in intra- and extracellular pH homoeostasis are shared features of most solid tumours. These changes stem in large part from the metabolic shift of most cancer cells towards glycolytic metabolism and other processes associated with net

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

    A critical role for thrombin in vertebrate lens regeneration

    May 29, 2004 - Lens regeneration in urodele amphibians such as the newt proceeds from the dorsal margin of the iris where pigment epithelial cells (PEC) re–enter the cell cycle and transdifferentiate into lens. A general problem in regeneration research is to

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

    The site of termination of afferent fibres in the caudate nucleus

    Sep 30, 1971 - An electron microscopic study has been made of the axon terminal degeneration in the caudate nucleus in the cat after lesions in either the cerebral cortex, the thalamus, the cerebral cortex and the thalamus, the midbrain or within the caudate

    Journal - Journal of The Royal Society Interface

    Bio-electrospraying the nematode Caenorhabditis elegans: studying whole-genome transcriptional responses and key life…

    Apr 6, 2010 - Bio-electrospray, the direct jet-based cell handling approach, is able to handle a wide range of cells (spanning immortalized, primary to stem cells). Studies at the genomic, genetic and the physiological levels have shown that,…

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

    Theoretical biology in the third millennium

    Dec 29, 1999 - During the 20th century our understanding of genetics and the processes of gene expression have undergone revolutionary change. Improved technology has identified the components of the living cell, and knowledge of the genetic code allows us to