Genome editing using CRISPR technology
One of such
technology is the Gene editing technology. It is a type of Genetic engineering
in which a DNA is modified, inserted or deleted from the genome of the
organism. One of the most famous technique used for this is the CRISPR
technology.
CRISPR TECHNOLOGY
CRISPR stands
for Clustered Regularly Inters-paced Short Palindromic Repeats. It the most
power full tool used editing the DNA. Using this tool DNA is modified or a
desired is removed or inserted into the genome.
Let us see on
the benefits of the use CRISPR technology for living organisms
Diseases prevention
By using CRISPR
technology scientists could develop different techniques for treatment of
diseases like Cancer, leukemia, Sickle cell disease, HIV, Blindness, Cystic
fibrosis, and various heredity diseases. A recent report says that first
clinical trial humans are being treated with this technique to treat Cancer and
blood Thalassemia.
Improved Food productivity
Genetic
engineering can be used to improve the quality and productions of food. Crops
and plants DNA can be altered to produce nutrient rich food. And also to design
plants which may stand any conditions and prevent plants from pests.
While Gene
editing has too many benefits, they also have many diverse aspects which are
discussed below.
Designer Babies
As Genes can be
altered in the early human embryos to change the characteristics such as eye
color that has no effect on health .this would lead to designer babies and not only that, this also
effect the off-springs of such an individuals.
VIRULENT DISEASES
As Gene editing
can improve health issues but it may also lead in developing more virulent microbial diseases which may be much more dangerous and have more resistance toward antibiotics or medicines.
Before CRISPR technology was introduced there were 2 techniques which were being used. One was based on zinc finger nucleases and the other was the transcription activator like effector nucleases (TALENs) .These techniques would be discussed on another blog.
It can be
concluded that as there are various benefits of using Genome editing it can
also have adverse effects. Various countries have already put forward different
laws regarding the use of Gene editing to prevent its harm-full aspects on
human society. But Gene editing has been a huge gift for Human kind.