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Gluconeogenesis

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Encyclopedia of Astrobiology

  • 205 Accesses

Synonyms

Glucogenesis

Definition

Gluconeogenesis refers to the biosynthetic pathway of hexoses from noncarbohydrate substrates such as acetate, glycerol, pyruvate, etc. This can be achieved by conversion of the precursor into an intermediate of glycolysis and the reverse of this pathway (with the appropriate bypass of three irreversible enzymatic steps). The phylogenetic distribution of the gluconeogenetic enzymes suggests an early origin of this anabolic pathway, before the emergence of the different glycolytic pathways.

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Authors and Affiliations

  1. Institut Cavanilles de Biodiversitat i Biologia Evolutiva, Universitat de València, APDO. 22085, 46071, València, Spain

    Juli Peretó

Authors
  1. Juli Peretó
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Correspondence to Juli Peretó .

Editor information

Editors and Affiliations

  1. Centro de Biología Molecular, Universidad Autónoma de Madrid, Madrid, Spain

    Ricardo Amils

  2. Labo. d'Astrophysique de Bordeaux (LAB), Observatoire Aquitain des Sciences de l'Univers (OASU), Floirac CX, France

    Muriel Gargaud

  3. Centro de Astrobiología (CAB), Inst. Nacional de Técnica Aeroespacial, Torrejón de Ardoz, Madrid, Spain

    José Cernicharo Quintanilla

  4. Geophysical Lab., Carnegie Institution of Washington, Washington, District of Columbia, USA

    Henderson James Cleaves

  5. Astronomy Department, University of Massachusetts, Amherst, Massachusetts, USA

    William M. Irvine

  6. Dépt. Sc. de la Terre et de l’Atmosphère, Université du Québec, Montréal, Montreal, Québec, Canada

    Daniele Pinti

  7. Centre National d'Etudes Spatiale (CNES) DPI/E2U, Paris CX, France

    Michel Viso

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© 2014 Springer-Verlag Berlin Heidelberg

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Peretó, J. (2014). Gluconeogenesis. In: Amils, R., et al. Encyclopedia of Astrobiology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-27833-4_653-2

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  • DOI: https://doi.org/10.1007/978-3-642-27833-4_653-2

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Online ISBN: 978-3-642-27833-4

  • eBook Packages: Springer Reference Physics and AstronomyReference Module Physical and Materials ScienceReference Module Chemistry, Materials and Physics

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