DNAology!

Written by Khalil A. Cassimally


Continued from page 1

“We can now assemble a DNA scaffolding on a pre-existing template, such as a computer chip and then assemble nanocomponents on top ofrepparttar DNA,” said Richard Kiehl, a professor of electrical engineering.

This technology would enable computers to identify objects in images in a blink of an eye. The speed at whichrepparttar 105815 computer could findrepparttar 105816 objects would nearrepparttar 105817 speed ofrepparttar 105818 eye and brain doingrepparttar 105819 same thing!

Revolutions in genetics have only just begun and surprisingly we are finding ways to putrepparttar 105820 newly found data in practice – in a totally different way as first perceived, I might also add.

Khalil A.Cassimally is the editor in chief of Astronomy Journal and Astronomy Journal Ezine. He is also the co-founder of the RCPL Astronomy Club. He is currently Senior Columnist at BackWash.com and Columnist for bbc.co.uk h2g2 The Post where he writes 'Not Scientific Science' column.


Programmed life

Written by Khalil A. Cassimally


Continued from page 1

Longo’s research is mainly based onrepparttar observation of programmed aging in yeast. Scientists have used yeasts becauserepparttar 105814 molecular pathway that regulates its longevity is similar to other more complex organisms like mice and possibly humans.

The results of this research are surprising. Yeasts, which were studied died well before they were supposed to in order to provide nutrients for those yeasts within that same population which have acquired genetic mutations. In short, many millions of yeasts died early to suitrepparttar 105815 few better-adapted mutant yeasts. Can this process happen in humans as well?

“If aging is programmed in yeast andrepparttar 105816 latter’s molecular pathway is very similar to human’s, then isn’t it possible that humans also die earlier than they have to?” said Valter Longo.

Apart fromrepparttar 105817 possibility that we might have been wrong in sticking with Darwin’s all-too-known theory for so long-provided Longo’s theory is proven to be correct- gerontologists (scientists studyingrepparttar 105818 aging process) are now conjecturing that aging may actually be healed.

It seems easier to tweakrepparttar 105819 programming in a computer than to try to replace part after part in an old car that is steadily collapsing.

For Valter Longo, most organisms undergo programmed longevity. Is life therefore supposed to be programmed?

Khalil A.Cassimally is the editor in chief of Astronomy Journal and Astronomy Journal Ezine. He is also the co-founder of the RCPL Astronomy Club. He is currently Senior Columnist at BackWash.com and Columnist for bbc.co.uk h2g2 The Post where he writes 'Not Scientific Science' column.


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