Jump to content

User:Bobynbt/Generation Scotland

From Wikipedia, the free encyclopedia
Generation Scotland
center|300px|Generation Scotland Logo
Founded 1999
Number of locations Multiple (in Scotland)
Main Collaborators University of Dundee

University of Aberdeen
University of Edinburgh
University of Glasgow
University of St. Andrew’s
MRC Human Genetics Unit
NHS Scotland
NHS ISD Scotland

Website www.generationscotland.org

Generation Scotland is a Biobank, a library of biological samples and information on health and lifestyle from thousands of volunteer donors in Scotland.

The aim of Generation Scotland is to create an ethically sound family- and population-based collection of genetic, medical and lifestyle data which can be used as a resource by scientific researchers to tackle a variety of important healthcare issues, such as our susceptibility to common diseases and our response to medicines [1][2]. This kind of work has far-reaching implications including earlier and more accurate diagnosis, improved understanding of disease mechanisms and a reduction in drug-related side effects [3][4].

Generation Scotland’s biggest project, the Scottish Family Health Study, is recruiting thousands of family groups. Studying families rather than unrelated individuals increases the chances of detecting the genes that influence disease risk and response to drugs [1].



Background[edit]

The main focus of Generation Scotland is on identifying the inherited factors, or genes, that influence our risk of being affected by a number of common causes of ill health, including heart disease, diabetes, mental illness, obesity, stroke and diseases of the bones and joints. Our genes also influence how we respond to different medicines. The basic idea behind Generation Scotland is that by comparing the genes in large groups of people (such as patients and healthy people, or people who respond well to a medicine and people who do not) researchers will be able to work out which genetic factors contribute to our chances of becoming unwell or of suffering from drug-related side-effects.

Common disorders such as heart disease and diabetes are significant causes of chronic ill health and death in middle-aged people. [5]. Adverse reactions to prescription drugs delay recovery and drain healthcare resources [6]. Generation Scotland is therefore addressing issues of major public health importance.

Disease risk and drug response are examples of complex traits. Instead of having a single cause, complex traits typically result from a combination of factors including genes, environment and lifestyle (diet, smoking history, exercise patterns, use of other medicines etc) [3]. Until very recently there was no efficient way of systematically searching for the genetic factors that underlie complex diseases. However the completion of the Human Genome Project, coupled with technological advances that allow rapid comparison of thousands of DNA samples, means that the necessary methods are now available [3][7].

Detection of the relevant genetic factors depends on statistical analysis of data obtained by comparing the DNA of people with and without a particular trait (cases and controls, respectively). This is a powerful approach which has already yielded considerable success [8]. However thousands of individuals must be recruited for such case-control studies to generate meaningful results and this is often beyond the means of smaller research groups.

Generation Scotland has put in place the considerable infrastructure required to recruit the necessary numbers of participants, to collect, process and securely store the associated biological samples and data, and to make these available to the wider research community. Scientists who are planning research into the causes or treatments of common complex diseases and who have appropriate approval from a Research Ethics Committee can apply to use the resource in accordance with Generation Scotland’s Access Policy. All data generated in this way will be fed back to Generation Scotland and will in turn form part or the resource.


Funding[edit]

Generation Scotland is funded by


Collaborators[edit]

Generation Scotland is a multi-institution, cross-disciplinary collaboration involving


Projects[edit]

Generation Scotland involves several disciplines including medicine, science, education and social science. This is reflected by the diversity of projects in the Generation Scotland portfolio:

Public consultation[edit]

Public involvement is essential for the overall success of any Biobank and therefore one of the first Generation Scotland projects to get underway was a programme of public consultation. The aim of the programme is to foster a relationship of trust between potential participants and scientists and to understand and explain public reaction to a wide range of relevant issues including genetics in healthcare, the use of bioinformation, and concerns surrounding consent and confidentiality [9].

Information technology and research infrastructure[edit]

Biobank projects require considerable infrastructure to ensure that samples and data gathered from volunteers at the various recruitment centres are collected efficiently, processed and stored securely, and analysed effectively. Generation Scotland has designed protocols to standardise and integrate all stages of the process from volunteer recruitment to data handling [2]. For example, a customised Laboratory Information Management System is being used to track samples as they move from the clinics to the Wellcome Trust Clinical Research Facility, Edinburgh for processing and storage, and then on to the research laboratories for analysis.


Timeline[edit]

The Generation Scotland concept has evolved over many years. Below is a list of the key milestones in the development of Generation Scotland and its associated projects.

  • 2009 Feb GS:21CGH reaches recruitment targets in Aberdeen and Peterhead.
  • 2007 May UK Biobank starts recruiting in Scotland. Generation Scotland and UK Biobank issue a joint Press Release highlighting the complementary nature of the two projects.
  • 2006 Dec A press release is issued to announce that The Scottish Family Health Study has recruited its first one thousand participants.
  • 2006 Generation Scotland is officially launched on 2nd February 2006 by Andy Kerr MSP, Minister for Health and Community Care, and Professors Andrew Morris and David Porteous. The launch is accompanied by a press release and newspaper and TV coverage.
  • 2004 The Chief Scientist Office funds the project 'Collection of a control cohort from the Scottish population as a national DNA resource for human genetic studies', now known as GS:3D.


External links[edit]


References[edit]

  1. ^ a b Smith BH et al Generation Scotland: the Scottish Family Health Study; a new resource for researching genes and heritability. BMC Med Genet. 2006 7:74 Abstract link
  2. ^ a b Macleod AK, Liewald DC, McGilchrist MM, Morris AD, Kerr SM, Porteous DJ. Some principles and practices of genetic biobanking studies. Eur Respir J. 2009 33:419-25. Abstract link
  3. ^ a b c Lango H, Weedon MN. What will whole genome searches for susceptibility genes for common complex disease offer to clinical practice? J Intern Med. 2008 263:16-27 Abstract link
  4. ^ McCarthy MI, Abecasis GR, Cardon LR, Goldstein DB, Little J, Ioannidis JP, Hirschhorn JN. Genome-wide association studies for complex traits: consensus, uncertainty and challenges. Nat Rev Genet. 2008 9:356-69. Abstract link
  5. ^ Lopez AD, Mathers CD, Ezzati M, Jamison DT, Murray CJ. Global and regional burden of disease and risk factors, 2001: systematic analysis of population health data. Lancet. 2006 367:1747-57. Abstract link
  6. ^ Kongkaew C, Noyce PR, Ashcroft DM. Hospital admissions associated with adverse drug reactions: a systematic review of prospective observational studies. Ann Pharmacother. 2008 42:1017-25. Abstract link
  7. ^ Hirschhorn JN, Daly MJ. Genome-wide association studies for common diseases and complex traits. Nat Rev Genet. 2005 6:95-108 Abstract link
  8. ^ Wellcome Trust Case Control Consortium. Genome-wide association study of 14,000 cases of seven common diseases and 3,000 shared controls. Nature. 2007 447:661-78. Abstract link
  9. ^ Haddow G, Cunningham-Burley S, Bruce A; Parry S. Generation Scotland: consulting publics and specialists at an early stage in a genetic database's development. Crit Public Health 2008 18:139-49. Abstract link