{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Beyazay T"],"funding":["European Research Council","Volkswagen Foundation","Deutsche Forschungsgemeinschaft","Max-Planck-Gesellschaft"],"pagination":["570"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9894855"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(1)"],"pubmed_abstract":["The chemical reactions that formed the building blocks of life at origins required catalysts, whereby the nature of those catalysts influenced the type of products that accumulated. Recent investigations have shown that at 100 °C awaruite, a Ni<sub>3</sub>Fe alloy that naturally occurs in serpentinizing systems, is an efficient catalyst for CO<sub>2</sub> conversion to formate, acetate, and pyruvate. These products are identical with the intermediates and products of the acetyl-CoA pathway, the most ancient CO<sub>2</sub> fixation pathway and the backbone of carbon metabolism in H<sub>2</sub>-dependent autotrophic microbes. Here, we show that Ni<sub>3</sub>Fe nanoparticles prepared via the hard-templating method catalyze the conversion of H<sub>2</sub> and CO<sub>2</sub> to formate, acetat"],"journal":["Nature communications"],"pubmed_title":["Ambient temperature CO&lt;sub&gt;2&lt;/sub&gt; fixation to pyruvate and subsequently to citramalate over iron and nickel nanoparticles."],"pmcid":["PMC9894855"],"funding_grant_id":["101018894","96_742","MA-1426/21-1 / TU 315/8-1"],"pubmed_authors":["Beyazay T","Fares C","Tuysuz H","Preiner M","Moran J","Belthle KS","Martin WF"],"additional_accession":[]},"is_claimable":false,"name":"Ambient temperature CO&lt;sub&gt;2&lt;/sub&gt; fixation to pyruvate and subsequently to citramalate over iron and nickel nanoparticles.","description":"The chemical reactions that formed the building blocks of life at origins required catalysts, whereby the nature of those catalysts influenced the type of products that accumulated. Recent investigations have shown that at 100 °C awaruite, a Ni<sub>3</sub>Fe alloy that naturally occurs in serpentinizing systems, is an efficient catalyst for CO<sub>2</sub> conversion to formate, acetate, and pyruvate. These products are identical with the intermediates and products of the acetyl-CoA pathway, the most ancient CO<sub>2</sub> fixation pathway and the backbone of carbon metabolism in H<sub>2</sub>-dependent autotrophic microbes. Here, we show that Ni<sub>3</sub>Fe nanoparticles prepared via the hard-templating method catalyze the conversion of H<sub>2</sub> and CO<sub>2</sub> to formate, acetat","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Feb","modification":"2026-03-17T15:56:25.068Z","creation":"2025-04-05T15:41:51.932Z"},"accession":"S-EPMC9894855","cross_references":{"pubmed":["36732515"],"doi":["10.1038/s41467-023-36088-w"]}}