Function and differentiation of blood cells

  • Research type

    Research Study

  • Full title

    Function and differentiation of blood cells

  • IRAS ID

    127919

  • Contact name

    Tessa Crompton

  • Contact email

    t.crompton@ucl.ac.uk

  • Sponsor organisation

    UCL Institute of Child Health Joint R&D Office

  • Research summary

    There are many different types of blood cell, including red blood cells, and cells of the immune system, which are often referred to as white blood cells. These different types of cell all arise from a common precursor cell, which is called a stem cell. Our aim is to understand what controls the way in which the stem cell gives rise to the different kinds of blood cell (red blood cells and white blood cells), and what controls the different possible functions of the blood cells that are produced. This work will form part of several different investigations that are funded by different funding bodies, including the Wellcome Trust and Asthma UK. We want to determine which signalling proteins are important in determining the fate of different types of blood cell as they develop, and which signalling proteins are important in regulating the function of the different types of blood cell. In order to do this, we plan to purify the different types of blood cell or their precursors from healthy human blood or from already partially purified fractions of blood, obtained from the NHSBT. We will then grow these cells in tissue culture, and treat them with different proteins, and test the impact of these treatments on their growth, development and function. In some experiments we may culture the blood cells with other cells types (eg. stromal cell lines of thymic epithelial cells) or we may introduce them into mice. In some experiments we may introduce new genes into the blood cells and test impact on their function and development. To analyse gene expression we may prepare RNA and DNA from cell populations. In some cases. we may freeze cells, RNA or DNA from blood material to use in future experiments.

  • REC name

    North West - Greater Manchester South Research Ethics Committee

  • REC reference

    13/NW/0431

  • Date of REC Opinion

    22 May 2013

  • REC opinion

    Favourable Opinion