Can Genetic disorders be
cured prenatally?
In the
recent research, scientists have proven that genes of Human embryo can be edited to remove
the specific genes that are responsible for diseases like thalassemia, parkinson's
and many more.
For the
first time in history, a team of researchers from Sun Yat-Sen University in
Guangzhou, have successfully edited the
genes of human embryo.
Researchers
used CRISPR/Cas9 technique to knock a gene called HBB, which is responsible for
fatal blood disorder β-thalassaemia, out of donor embryos.
The
CRISPR/Cas9 method utilizes a complex enzyme i.e; a set of “genetic scissors” to
snip out and replace faulty gene segments with functional bits of DNA.
According to
the studies done by the scientists , out of 86 total embryos utilized in the
study , only a small fraction actually survived the experiment, however in real
life it ought to be 100% accurate and successful. Hence the researchers have
recently called off the study, and hope to start it soon with more developed methods
and techniques.
The
researchers published their findings in recent issue of the journal Protein
& Cell.

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