vesicles
Colonel
I doubt that this Chinese team is the first ever in the world to do such experiments. Maybe first to do such experiments and submit a public scientific paper on it. Controversial no matter what.
Well, if someone has done it and obtained data, they WILL publish it. Science is about publishing your findings. That is the number 1 goal of any scientist. As soon as you get pubslishable data, you want to publish it, let alone such high profile project. Literally, as a scientist, your career depends on it.
Plus, this type of experiments cost a lot. also, in order to carry out this kind of experiments, one has to obtain all the necessary permits, which is very tedious and takes huge amount of time and effort (any project involving the use of human cells is a nightmare to obtain permits. Believe me, I know it). No one will simply spend that much hard-earned grant money and that much time getting all the approval and doing the actual experiments, but not publishing it.
Anything involving human embryo has huge level of ethical issues associated with it. Better not to touch it... Additionally, genetic modification is wayyyyyyyyy too early to be applicable, be it human or food. there are still so many things about genes that we don't know about. Just think about it. Human genome contains about 30,000 genes. Yet, these 30,000 genes encode millions of proteins, enzymes and peptides. The old idea of "one gene coding one protein" is completely wrong. So the whole premise behind genetically modified (GM) food is flawed. It is definitely NOT the same as genetic cultivation that we have done for thousands of years. You can never predict what a foreign protein can do in a host cell... It is well known that an oncogene (cancer-causing gene) expressed in different cells has different effects. For instance, an extremely prevalent oncogene can actually kill host cells when expressed (genetic modification of host cells) in some cell types. that is the opposite of what an oncogene is supposed to do. It's supposed to make cells immortal and promote proliferation of cells... Why is that? NO IDEA! So how can you be sure that any genetic modification can simply do what you intend to?
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