A giant step towards artificial life?

Abstract:

:Step by step, the components of an artificial form of cellular life are being assembled by researchers. Lipid vesicles the size of small bacteria can be prepared and under certain conditions are able to grow and divide, then grow again. Polymerase enzymes encapsulated in the vesicles can synthesize RNA from externally added substrates. Most recently, the entire translation apparatus, including ribosomes, has been captured in vesicles. Substantial amounts of proteins were produced, including green fluorescent protein used as a marker for protein synthesis. Can we now assemble a living cell? Not quite yet because no one has produced a polymerase that can be reproduced along with growth of the other molecular components required by life. But we are closer than ever before.

journal_name

Trends Biotechnol

journal_title

Trends in biotechnology

authors

Deamer D

doi

10.1016/j.tibtech.2005.05.008

subject

Has Abstract

pub_date

2005-07-01 00:00:00

pages

336-8

issue

7

eissn

0167-7799

issn

1879-3096

pii

S0167-7799(05)00136-8

journal_volume

23

pub_type

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