The genome of 1.8 million species is being sequenced
Can biological diversity escape any risk of biopiracy when part of it is digitised in computers? The answer depends on ongoing negotiations within international bodies. In the meantime, an international project to sequence the genome of all known eukaryotic species is making progress. Financed indirectly by players in the IT and artificial intelligence fields, this project even hopes to be able to bypass certain rules thanks to more powerful working tools.
25 years later, insecticidal GMOs face insect resistance
43 detections of insects having acquired resistance to the Bt proteins supposed to kill them were listed in a scientific article in 2023. 43 cases out of 73 studied, i.e. more than half. For the authors of the article, the use of insecticidal GMOs has been crowned with success, as in several cases it has made it possible to reduce or even eradicate local pests. But failures also occurred due to resistance. The authors believe that the future lies in a combination of technologies, among which is RNA interference.
Making salmon sterile… and able to reproduce
In Norway, the Institute of Marine Research (IMR)i has filed a trial application, in 2023, for genetically modified salmon (VIRGIN® salmon). These salmon, bred in cages in the open sea, would be sterile to prevent them from interbreeding with wild populations in the event of accidental dissemination. The Norwegian Environment Agency asked the Norwegian Scientific Committee for Food and the Environment (VKM) to assess the associated environmental risks. VKM’s opinion was highly critical, stating that there was insufficient evidence to consider the trial safeii. In April 2024, after having considered new data, VKM reiterated its negative opinion on this GM salmon trial.
GMO viruses as laboratory tools to be spread in the environment ?
In a recent article, researchers detail several ongoing projects for the genetic modification of viruses. Some of these could be deliberately released into the environment. On February 7, 2024, the European Parliament asked the European Commission to study the potential deregulation of these GMO viruses. A general overview of those projects seems therefore necessary.
Fungicide and herbicide micropeptides on Europe’s doorstep?
Toulouse-based Micropep Technologies has just had one of its fungicidal micropeptides approved in the United States. The technology, developed and patented by this CNRS spin-off, is aiming for European approval by 2030. However, these micropeptides are raising questions about their potential impact on ecosystems.