Norges teknisk-naturvitenskapelige universitet Fakultet for informasjonsteknologi, matematikk og elektroteknikk Institutt for matematiske fag

Prediction and modification in functional genomics: combining bioinformatical, bioethical, biomedical and biotechnological research.
BIOEMIT

Prediction and modification in functional genomics: combining bioinformatical, bioethical, biomedical and biotechnological research

Latest news
* 22.12.2006: BIOEMIT Newsletter December 2006

Upcoming events

BIOEMIT
* Project description
* Cross-disciplinary gains
* Research plans
* Project management group
* List of participants
* Project communications
* Research fellows
* Research results

Seminars and courses

Interesting reading:
* Genetically modified food to rats on Schrødingers katt www-page
* Gentisk veiledning fra NRK P1 Norgesglasset
* Gen-sidene
* Vital statistics in Nature

Participating units at NTNU:
* SVT: ISS and PSY
* HF: FI
* IME: IMF
* NT: BI
* DMF: ISM and IKM
* Program for Bioinformatikk at NTNU
* Bioethical research group

Related projects
* Norwegian Arabidopsis Research Center
* The Norwegian Microarray Consortium http://www.bioethics.ntnu.no/biobanks

Research plans

The common focus of this project is prediction and modification in functional genomics. The project can be decomposed into four axes. These axes are the,
  • biomedical axis: prediction based on gene expression - the study of gastrin regulated genes and gastric carcinomas, and identification of predictive markers for cancer diagnosis
  • biotechnological axis: genetic prediction and modification – the study of genetically controlled changes of plant metabolism,
  • bioinformatical axis: genetic prediction and modification - development of statistical, mathematical, chemometrical and informatical models and methods, for generation of predictive models for medicine and biotechnology
  • bioethical axis: risk and genetic prediction - presymptomatic screening, risk-perception and public health, public perception, identifying stakeholders and mapping their values with the aim to incorporate them into policy process and consensus building.

The four axes provide balance and symmetry in the project necessary to be able to achieve cross-disciplinary gains.

This cross-disciplinary research project is concentrated around the scientific research and achievements of seven collaborating research fellows and their respective research groups. Research plans for the research fellows are as follows.

Biomedical axis:

The postdoc in molecular biology will perform DNA microarray analysis, contribute to optimal use of physiological, patological and clinical data under the interpretation of microarray data. She will perform the experimental studies for identification of molecular biological mechanisms involved in gastric response and gastric carcinoma. The PhD student in medicine will perform studies involving experimental animal models and patient material. Several collaborating PhD students and post.doc. candidates are already in place and funding will be sought for additional candidates which are needed for carrying out biomedical research of relevance to the present cross-disciplinary project.

Biotechnological axis:

The post doc in biotechnology will generate basic metabolic and transcriptional data from knock-outs and transgenic material where specific genetically controlled modifications have been introduced. These data will be used to study metabolic networks of living cells and the cross-talk between different parts of the network. Plants produce some 200000 different metabolites of which a number are the basis of life and health of other organisms. It is therefore of outmost interest to acquire more knowledge about how the cellular processes work, how they are regulated and how genetically introduced changes affect the networks and the products formed. Such data is also important for evaluation of consequences and potential risks of genetic/metabolic engineering.

Bioinformatical axis:

The postdoc in statistics will develop statistical models and methods for analysis of data from DNA microarray experiments. These analyses must be performed in close connection with the researchers in molecular biology and medicine. The statistics postdoc will also be central in the planning of DNA microarray experiments to ensure that the statistical findings have the highest precision possible. Physiological, pato-physiological and clinical data will be connected to the DNA microarray data with the aid of statistical model, where the aim is to discriminate between different outcomes (normal vs. disease) and to predict future outcomes (e.g. from choice of treatments).

The post.doc. in metabolic modeling will develop tools needed for analyzes of data from metabolic and transcriptional profiling experiments. The integration of data from analyses of metabolites and transcripts and phenotypical data represents a challenge to understand how the gene products organize themselves into interactive networks. These are dynamic molecular relationships and processes including several levels of tightly regulated activities. The post doc will interact with a advisory group to help integrate prediction and modeling of the networks.

Bioethical-medical axis:

The research fellow will follow the micro-array research process and, through semi-structured interviews with a sample of researchers and clinicians, study their expectations to fields of application and whether there are ethical dilemmas concerning the technology. Expectations and ethical considerations at the time of development of medical technology currently in use for presymptomatic diagnostics will be studied in scientific literature, primary sources, media and other sources. Expectations to health implications of a sample of medical break-throughs will be studied by media presentations, scientific sources and in publications from health authorities. The approach will be a cultural analytic one.

Bioethical-political axis:

Identifying of the value systems of the stakeholders engaged and using the data in constructing of the policy process. This research will be based theoretically on the risk society perspective, scenario construction and the concept of technological citizenship. The analysis of the mentioned problem with respect to genetically modified food and gene technology has been initiated by the researchers at Institutt for sosiologi og statsvitenskap in 1999 and has resulted in publications and presentations at international conferences, such as the First European Ethics Summit and the Workshop of the European Consortium of Political Research.


Redaktør: Project leader   Kontaktadresse: Mette Langaas   Sist oppdatert: 2003-05-07