371 - 380 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 inheritance systems contribute to the evolution of a germline

    Aug 19, 2016 - Differentiation within multicellular organisms is controlled by epigenetic markers transmitted across cell division. The process of differentiation will modify these epigenetic markers so that information that one cell type possesses can be lost in

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

    The molecular underpinnings of totipotency

    Dec 5, 2014 - Embryonic stem (ES) cells are characterized by their functional potency and capacity to self-renew in culture. Historically, ES cells have been defined as pluripotent, able to make the embryonic but not the extraembryonic lineages (such as the yolk

    Journal - Journal of The Royal Society Interface

    Biomaterial strategies for alleviation of myocardial infarction

    Jan 7, 2012 - World Health Organization estimated that heart failure initiated by coronary artery disease and myocardial infarction (MI) leads to 29 per cent of deaths worldwide. Heart failure is one of the leading causes of death in industrialized countries and

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

    Development and regeneration in the central nervous system

    Mar 12, 1990 - As part of our attempts to understand principles that underly organism development, we have been studying the development of the rat optic nerve. This simple tissue is composed of three glial cell types derived from two distinct cellular lineages.

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

    Trichome morphogenesis: a cell–cycle perspective

    Jun 29, 2002 - Arabidopsis leaf hairs (trichomes) are polyploid epidermal cells with a predictable branching pattern. More than 15 genes have been identified that are involved in the regulation of branching. The cloning of the ZWICHEL, ANGUSTIFOLIA and STICHEL

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

    Tumour–adipose tissue crosstalk: fuelling tumour metastasis by extracellular vesicles

    Jan 5, 2018 - During metastasis, tumour cells must communicate with their microenvironment by secreted soluble factors and extracellular vesicles. Different stromal cell types (e.g. bone marrow–derived cells, endothelial cells and fibroblasts)…

    Journal - Proceedings of the Royal Society B: Biological Sciences

    Elevated germline mutation rate in teenage fathers

    Mar 22, 2015 - Men age and die, while cells in their germline are programmed to be immortal. To elucidate how germ cells maintain viable DNA despite increasing parental age, we analysed DNA from 24 097 parents and their children, from Europe, the Middle East and

    Journal - Journal of The Royal Society Interface

    Enhanced mesenchymal stromal cell recruitment via natural killer cells by incorporation of inflammatory signals in…

    Feb 7, 2012 - An exacerbated inflammatory response questions biomaterial biocompatibility, but on the other hand, inflammation has a central role in the regulation of tissue regeneration. Therefore, it may be argued that an ‘ideal’ inflammatory response is