KAWAMURA Kunio
Department Hiroshima shudo University The Faculty of Human Environmental Studies Position Professor |
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Language | Japanese |
Publication Date | 2021/12 |
Type | Articles |
Peer Review | With peer review |
Invitation | With invitation |
Title | A view on the origin-of-life: The model on the time-dependent development of biosystems and the two-gene hypothesis |
Contribution Type | Single-Authored Publication |
Journal | Viva Origino |
Journal Type | Japan |
Volume, Issue, Pages | 1-7頁 |
Details | The RNA world hypothesis is regarded as an acceptable hypothesis drawing the early stage of a simple chemical network system to a primitive life-like system. However, details how the RNA-based life-like system had begun on the primitive Earth are not understood. Continuous consideration of the bio-systematic view of life-like systems at different hierarchical levels by our group led to both the model of time-dependent development of life-like systems and the two- gene hypothesis on the origin-of-life. The two-gene hypothesis provides an insight into the mechanism of the simple chemical network system to a life-like system, which involves both the controlling information and the metabolic systems regarding the informational molecules. The history on the development of the two-gene hypothesis and a prospect regarding the two-gene hypothesis will be briefly discussed. |