Injecting chromosomes into cells is nothing new; it is the basis of cloning and other kinds of genetic engineering. Creating the chromosome is the new achievement here.
The fact that the engineered cell can grow and reproduce is more of an indication than anything that the synthetic chromosome was correctly assembled.
I'd prefer to reserve the term "synthetic life" for that which has been designed from the top down, rather than engineered from pre-existing (yeast/bacterium) dna/gene sequences.
I'd like to see dna programming become actualised. Where one can give a detailed description of what structures are to be present in our new lifeform, and for that description to be passed to a compiler, that outputs a dna sequence, which can then be used to build a chromosome, and that used to grow the life form.
The fact that the engineered cell can grow and reproduce is more of an indication than anything that the synthetic chromosome was correctly assembled.
I'd prefer to reserve the term "synthetic life" for that which has been designed from the top down, rather than engineered from pre-existing (yeast/bacterium) dna/gene sequences.
I'd like to see dna programming become actualised. Where one can give a detailed description of what structures are to be present in our new lifeform, and for that description to be passed to a compiler, that outputs a dna sequence, which can then be used to build a chromosome, and that used to grow the life form.