
Dr Ali Tavassoli, a Reader in chemical biology at the University of
Southampton, along with his collaborators, Dr Jeremy Blaydes and Professor Tom
Brown, has lead an interdisciplinary study that assembles DNA which is
functional in human cells using click chemistry. A linker has been used to stitch
DNA strands together. Human cells can still read through this DNA correctly
irrespective of the fact that linker used was not found in nature. This finding
has opened doors to the possibility of total chemical synthesis of DNA.
Click chemistry functions like nature to generate substances quickly by
joining small units together. Oligonucleotides were joined together to create
artificial DNA using click chemistry. The usual approaches to assemble DNA
strands comprises of DNA synthesis, PCR
amplification and enzymatic ligation. Click technique has several advantages over
these usual...