
.
-as of [28 APRIL 2024]β
.
(also called genetic modification)
.
-[genetic engineering] is the direct manipulation of an organismβs [genome] using [bio-technology]-
.
(it is a set of technologies used to change the genetic makeup of cells, including the transfer of genes within and across species boundaries to produce improved or novel organisms)
(new DNA may be inserted in the host genome by first isolating and copying the genetic material of interest using molecular cloning methods to generate a DNA sequence, or by synthesizing the DNA, and then inserting this construct into the host organism)
(genes may be removed, or βknocked outβ, using a βnucleaseβ)
(gene targeting is a different technique that uses homologous recombination to change an endogenous gene, and can be used to delete a gene, remove exons, add a gene, or introduce βpoint mutationsβ)
(an organism that is generated through genetic engineering is considered to be a βgenetically modified organismβ (GMO))
(the first GMOs were bacteria generated in 1973 and GM mice in 1974)
(insulin-producing bacteria were commercialized in 1982 and genetically modified food has been sold since 1994)
(βGloFishβ, the first GMO designed as a pet, was first sold in the United States in December 2003)
(βgenetic engineering techniquesβ have been applied in numerous fields including research, agriculture, industrial biotechnology, and medicine)
.
(βenzymesβ used in βlaundry detergentβ + medicines such as βinsulinβ + βhuman growth hormoneβ are now manufactured in βGM cellsβ, βexperimental GM cell linesβ and βGM animalsβ such as βmiceβ or βzebrafishβ are being used for βresearch purposesβ, and βgenetically modified crop-shaveβ been commercialized)
.
(in 2010, scientists at the βj. craig venter instituteβ (in βrockvilleβ / βmarylandβ + βla jollaβ / βcaliforniaβ) announced that they had created the first βsynthetic bacterial genomeβ and added it to a cell containing no βDNAβ)
.
(βsynthiaβ was the worldβs first synthetic βlife-formβ)
.
βlistening to colorβ
.
.
.
.
.
.
.
.
.
.
.