Genetic engineering, genetic modification (GM) and gene splicing are terms for the process of manipulating genes, usually outside the organism's normal reproductive process.
It involves the isolation, manipulation and reintroduction of DNA into cells or model organisms, usually to express a protein. The aim is to introduce new characteristics or attributes physiologically or physically, such as making a crop resistant to a herbicide, introducing a novel trait, or producing a new protein or enzyme. Examples can include the production of human insulin through the use of modified bacteria, the production of erythropoietin in Chinese Hamster Ovary cells, and the production of new types of experimental mice such as the OncoMouse (cancer mouse) for research, through genetic redesign.
Since a protein is specified by a segment of DNA called a gene, future versions of that protein can be modified by changing the gene's underlying DNA. One way to do this is to isolate the piece of DNA containing the gene, precisely cut the gene out, and then reintroduce (splice) the gene into a different DNA segment. Daniel Nathans and Hamilton Smith received the 1978 Nobel Prize in physiology or medicine for their isolation of restriction endonucleases, which are able to cut DNA at specific sites. Together with ligase, which can join fragments of DNA together, restriction enzymes formed the initial basis of recombinant DNA technology.
More on [ Genetic engineering ]
Ethics :: Transhumanism
Genetics :: Biotechnology

Biocapitalism: What Price the Genetic Revolution? - Essay by David Shenk from Harper's Magazine.
BootStrike.Com - Genetic Engineering - Covers the Fundamentals of Genetics and the 3 major genetic engineering technologies, Cloning, DNA and Stem Cells. We also have a glossary you can use.
Meta Description: [ Provides information on Genetic Engineering, Cloning, DNA Analysis and Stem Cells. Also has an introduction guide to Genetic Engineering. ]
Council for Responsible Genetics - Working to encourage public understanding and involvement in debates about genetic engineering.
Embracing Change with All Four Arms - This paper sets out to defend human genetic engineering with a new bioethical approach, post-humanism.
Meta Description: [ A Defense of Human Genetic Engineering ]
Ethical Dangers of Genetic Engineering. - What will it be like in a future world where your life started with your parents designing your genes.
Ethics and Genetic Engineering - A Response to the Department of the Environment's Consultation Paper - Genetically Modified Organisms and the Environment
404
Ethics and Genetics - Articles and Papers - From the Center for Bioethics. Genetic determinism, gene therapy and ethical concerns.
Genetic Engineering - Paradise on Earth or a Descent into Hell? - By Keith Parkins. Long article, with a huge list of references at the end.
Meta Description: [ Genetic engineers promise a paradise on earth,
to those who control the technology undreamt of riches, or are we on
the first steps of a nightmare descent into hell? ]
404
Genetics and Public Issues - Genetics and Public Issues program designs resources to help integrate genetic information, biotechnology and services into society, educating such audiences as policy makers, health professionals, lawyers and judges, and consumers.
Meta Description: [ Charles Sturt University (CSU) located in the cities of Albury-Wodonga,Bathurst and Wagga Wagga, three of the fastest growing cities in NSW. As well as these campuses, the University is represented in places as diverse as Dubbo, Manly, Goulburn, Broken Hill, Canberra and the central business dist... ]
404
Human Germline Engineering: Best Hope or Worst Fear? - FAQs and contrasting viewpoints by over 50 experts in many fields. Organized into 11 topics. Text, audio and video clips. For scientists, educators, students and the general public.
Interchurch Commission on Genetic Engineering (Aotearoa New Zealand) - An ecumenical commission to address the issues surrounding genetic engineering from a christian perspective.
Judaism and the Human Genome Project - Commentary from the Jewish Law (journal) site that deals with questions that Judaism raises in connection with the human genome project
404
The Center for the Study of Technology and Society - Biotechnology - It is a field that brings together agriculture, genetics, cloning, health, medicine and reproductive technology. The Center is a nonprofit research and educational group based in Washington, D.C.
Meta Description: [ A nonprofit educational and research organization based in Washington, D.C. that studies the social effects of technology. ]
| Genetic Engineering on Children has already begun | |
| Next Video | |