Constructive Approaches for Understanding the Origin of Self-Replication and Evolution

The mystery of the origin of life can be divided into two parts. The first part is the origin of biomolecules: under what physicochemical conditions did biomolecules such as amino acids, nucleotides, and their polymers arise? The second part of the mystery is the origin of life-specific functions su...

Full description

Bibliographic Details
Main Authors: Norikazu Ichihashi, Tetsuya Yomo
Format: Article
Language:English
Published: MDPI AG 2016-07-01
Series:Life
Subjects:
Online Access:http://www.mdpi.com/2075-1729/6/3/26
_version_ 1798038020675338240
author Norikazu Ichihashi
Tetsuya Yomo
author_facet Norikazu Ichihashi
Tetsuya Yomo
author_sort Norikazu Ichihashi
collection DOAJ
description The mystery of the origin of life can be divided into two parts. The first part is the origin of biomolecules: under what physicochemical conditions did biomolecules such as amino acids, nucleotides, and their polymers arise? The second part of the mystery is the origin of life-specific functions such as the replication of genetic information, the reproduction of cellular structures, metabolism, and evolution. These functions require the coordination of many different kinds of biological molecules. A direct strategy to approach the second part of the mystery is the constructive approach, in which life-specific functions are recreated in a test tube from specific biological molecules. Using this approach, we are able to employ design principles to reproduce life-specific functions, and the knowledge gained through the reproduction process provides clues as to their origins. In this mini-review, we introduce recent insights gained using this approach, and propose important future directions for advancing our understanding of the origins of life.
first_indexed 2024-04-11T21:34:31Z
format Article
id doaj.art-04a1c0da806a4b4e97fe419240a3b4b3
institution Directory Open Access Journal
issn 2075-1729
language English
last_indexed 2024-04-11T21:34:31Z
publishDate 2016-07-01
publisher MDPI AG
record_format Article
series Life
spelling doaj.art-04a1c0da806a4b4e97fe419240a3b4b32022-12-22T04:01:48ZengMDPI AGLife2075-17292016-07-01632610.3390/life6030026life6030026Constructive Approaches for Understanding the Origin of Self-Replication and EvolutionNorikazu Ichihashi0Tetsuya Yomo1Department of Bioinformatics Engineering, Graduate School of Information Science and Technology, Osaka University, 1-5 Yamadaoka, Suita, Osaka 565-0871, JapanDepartment of Bioinformatics Engineering, Graduate School of Information Science and Technology, Osaka University, 1-5 Yamadaoka, Suita, Osaka 565-0871, JapanThe mystery of the origin of life can be divided into two parts. The first part is the origin of biomolecules: under what physicochemical conditions did biomolecules such as amino acids, nucleotides, and their polymers arise? The second part of the mystery is the origin of life-specific functions such as the replication of genetic information, the reproduction of cellular structures, metabolism, and evolution. These functions require the coordination of many different kinds of biological molecules. A direct strategy to approach the second part of the mystery is the constructive approach, in which life-specific functions are recreated in a test tube from specific biological molecules. Using this approach, we are able to employ design principles to reproduce life-specific functions, and the knowledge gained through the reproduction process provides clues as to their origins. In this mini-review, we introduce recent insights gained using this approach, and propose important future directions for advancing our understanding of the origins of life.http://www.mdpi.com/2075-1729/6/3/26constructive approachself-replication systemevolutionin vitro system
spellingShingle Norikazu Ichihashi
Tetsuya Yomo
Constructive Approaches for Understanding the Origin of Self-Replication and Evolution
Life
constructive approach
self-replication system
evolution
in vitro system
title Constructive Approaches for Understanding the Origin of Self-Replication and Evolution
title_full Constructive Approaches for Understanding the Origin of Self-Replication and Evolution
title_fullStr Constructive Approaches for Understanding the Origin of Self-Replication and Evolution
title_full_unstemmed Constructive Approaches for Understanding the Origin of Self-Replication and Evolution
title_short Constructive Approaches for Understanding the Origin of Self-Replication and Evolution
title_sort constructive approaches for understanding the origin of self replication and evolution
topic constructive approach
self-replication system
evolution
in vitro system
url http://www.mdpi.com/2075-1729/6/3/26
work_keys_str_mv AT norikazuichihashi constructiveapproachesforunderstandingtheoriginofselfreplicationandevolution
AT tetsuyayomo constructiveapproachesforunderstandingtheoriginofselfreplicationandevolution