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Tag: genome editing

Untapped potential of genome-edited crops explored in new research

Analysis of evidence by scientists of the International Maize and Wheat Improvement Center (CIMMYT) and CGIAR concludes that the scientific risks of genome editing are similar to those of traditional breeding: all new varieties, however developed, need to be tested for agronomic performance in a range of environments.

Social risks are mainly that these powerful technologies may be rendered inaccessible to less-commercial crops and farmers if intellectual property (IP) and regulatory policies make them expensive or difficult to use.

Genome editing has demonstrated potential to contribute to food security, improved nutrition, and value addition for farmers and consumers.

Many countries are still uncertain about whether to grow, or if and how to regulate genome-edited crop varieties. The Court of Justice of the European Union (CJEU) has stated that genome-edited crops should be considered as transgenics in the EU for regulatory purposes, a decision that could limit their use in Africa. On the other hand, several countries, including USA, Canada, Brazil, Colombia, Argentina, Chile, Kenya, Nigeria, Israel, India, and Japan have determined that genome-edited crops should not be regulated like transgenics if they do not contain foreign DNA.

Policies should enable choice and avoid the risk that genome editing technologies for crops benefit only those who can pay premium price. Smallholder farmers should have equal access to advanced technologies, should they wish to use them, as well as relevant and objective information about their value and how to use them.

Read the full study: Genome-edited crops for improved food security of smallholder farmers

CIMMYT Position Statement on Novel Genome Editing Technologies in Crops

CRISPR, 10 years on: Learning to rewrite the code of life

In just a decade, CRISPR has become one of the most celebrated inventions in modern biology. It is swiftly changing how medical researchers study diseases: Cancer biologists are using the method to discover hidden vulnerabilities of tumor cells. Doctors are using CRISPR to edit genes that cause hereditary diseases.

But CRISPR’s influence extends far beyond medicine. Evolutionary biologists are using the technology to study Neanderthal brains and to investigate how our ape ancestors lost their tails. Plant biologists have edited seeds to produce crops with new vitamins or with the ability to withstand diseases. Some of them may reach supermarket shelves in the next few years.

Read more: https://www.nytimes.com/2022/06/27/science/crispr-gene-editing-10-years.html