Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

A Non-Enzymatic Gluconeogenesis and Fatty Acid Cycle

Project description

Investigating the emergence of biosynthetic pathways

Metabolism is an interwoven network of chemical processes finely orchestrated by the catalytic function of enzymes. Accumulating evidence indicates that most metabolic chemical reactions can be catalysed by minerals and metals without the participation of enzymes. How did these chemical reactions branch out to become the biosynthetic pathways we know today? To answer this question, scientists of the EU-funded NonEnzymatic project will chemically recreate in the lab the anabolic synthesis of sugars – a process known as gluconeogenesis – and fats. The aim is to investigate the catalytic effect of particular mineral surfaces and decipher the emergence of life’s anabolic pathways.

Objective

All of life’s molecules, including genetic polymers, are built up and broken down by interwoven chemical processes collectively known as metabolism. But how did life’s chemical pathways emerge before there were genetically encoded enzymes to act as catalysts? Why does biochemistry use the reactions and pathways that it does and not others? One compelling answer to these questions is that precursors to core metabolic pathways emerged as the result of spontaneous chemical processes. Indeed, recent work from the supervisor’s lab and others has shown that much of life’s core metabolic chemistry, such as the Krebs cycle, can occur without enzymes, catalyzed by minerals and metals, to produce biochemistry’s universal building blocks. But how did these networks of pre-enzymatic chemical reactions branch out to become the biosynthetic pathways we know today? This project aims to understand the emergence of life’s anabolic pathways for the synthesis of sugars (gluconeogenesis) and fats (the fatty acid cycle), by chemically recreating them in the lab. To achieve these goals, special attention is paid to the pre-organizing and catalytic effect of mineral surfaces. The researcher will bring existing skills in homogeneous catalysis and organic chemistry, and gain new skills in analytical chemistry, heterogeneous catalysis and the chemistry of complex systems.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

MSCA-IF - Marie Skłodowska-Curie Individual Fellowships (IF)

See all projects funded under this funding scheme

Call for proposal

(opens in new window) H2020-MSCA-IF-2019

See all projects funded under this call

Coordinator

UNIVERSITE DE STRASBOURG
Net EU contribution
€ 196 707,84
Address
RUE BLAISE PASCAL 4
67081 Strasbourg
France
Region
Grand Est Alsace Bas-Rhin
Activity type
Higher or Secondary Education Establishments
Links
Total cost
€ 196 707,84