Life and living beings under the perspective of organic macrocodes

被引:12
作者
Prosdocimi, Francisco [1 ]
de Farias, Savio Torres [2 ,3 ]
机构
[1] Univ Fed Rio de Janeiro, Inst Bioquim Med Leopoldo Meis, Lab Biol Teor & Sistemas, Rio De Janeiro, Brazil
[2] Univ Fed Paraiba, Ctr Ciencias Exatas & Nat, Lab Genet Evolut Paulo Leninski, Joao Pessoa, Paraiba, Brazil
[3] Network Researchers Chem Evolut Life NoRCEL, Leeds LS7 3RB, W Yorkshire, England
关键词
Code biology; Origin of life; Macrocode; Progenote; CODE; ORIGIN; BACTERIA; CELLS; WORLD;
D O I
10.1016/j.biosystems.2021.104445
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
A powerful and concise concept of life is crucial for studies aiming to understand the characteristics that emerged from an inorganic world. Among biologists, the most accepted argument define life under a top-down strategy by looking into the shared characteristics observed in all cellular organisms. This is often made highlighting (i) autonomy and (ii) evolutionary capacity as fundamental characteristics observed in all cellular organisms. Along the present work, we assume the framework of code biology considering that biology started with the emergence of the first organic code by self-organization. We reinforces that the conceptual structure of life should be reallocated from the ontology class of Matter to its sister class of Process. Along the emergence and early evolution of biological systems, biological codes changed from open systems of "naked" molecules (at the progenote era), to close, encapsulated systems (at the organismic era). Living beings appeared at the very moment when nucleic acids with coding properties became encapsulated. This led to the origin of viruses and, then, to the origin of cells. In this context, we propose that the single character that makes a clear distinction between the abiotic and the biotic world is the capacity to process organic codes. Thus, life appears with the self-assembly of a genetic code and evolves by the emergence of other overlapping codes. Once life has been clearly conceptualized, we go further to conceptualize organisms, parents, lineages, and species in terms of code biology.
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页数:7
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共 60 条
  • [11] A Universal Code for mRNA Stability?
    Chen, Ying-Hsin
    Coller, Jeff
    [J]. TRENDS IN GENETICS, 2016, 32 (11) : 687 - 688
  • [12] Implications of the nucleosome code in regulatory variation, adaptation and evolution
    Choi, Jung Kyoon
    Kim, Young-Joon
    [J]. EPIGENETICS, 2009, 4 (05) : 291 - 295
  • [13] Species Concepts: What about Ticks?
    Dantas-Torres, Filipe
    [J]. TRENDS IN PARASITOLOGY, 2018, 34 (12) : 1017 - 1026
  • [14] Is it possible that cells have had more than one origin?
    de Farias, Savio Torres
    Jose, Marco, V
    Prosdocimi, Francisco
    [J]. BIOSYSTEMS, 2021, 202
  • [15] Viruses as a survival strategy in the armory of life
    de Farias, Savio Torres
    Jheeta, Sohan
    Prosdocimi, Francisco
    [J]. HISTORY AND PHILOSOPHY OF THE LIFE SCIENCES, 2019, 41 (04):
  • [16] The late appearance of DNA, the nature of the LUCA and ancestors of the domains of life
    Di Giulio, Massimo
    [J]. BIOSYSTEMS, 2021, 202
  • [17] Dupre J., 2018, Everything flows: Towards a processual philosophy of biology, P3, DOI [10.1093/oso/9780198779636.003.0001, DOI 10.1093/OSO/9780198779636.003.0001]
  • [18] The roads to and from the RNA world
    Dworkin, JP
    Lazcano, A
    Miller, SL
    [J]. JOURNAL OF THEORETICAL BIOLOGY, 2003, 222 (01) : 127 - 134
  • [19] SELFORGANIZATION OF MATTER AND EVOLUTION OF BIOLOGICAL MACROMOLECULES
    EIGEN, M
    [J]. NATURWISSENSCHAFTEN, 1971, 58 (10) : 465 - +
  • [20] THE ORIGIN OF GENETIC INFORMATION - VIRUSES AS MODELS
    EIGEN, M
    [J]. GENE, 1993, 135 (1-2) : 37 - 47