Quentin Dherbassy (@qdherbassy) 's Twitter Profile
Quentin Dherbassy

@qdherbassy

Organic chemist dabbling in the origins of life
PDRA wit J. Moran in Strasbourg.
Procter and Wencel-Delord group alumni.
Focus on catalysis, science and music.

ID: 1398201849157754880

calendar_today28-05-2021 08:58:09

15 Tweet

39 Followers

37 Following

Joseph Moran (@moranlabchem) 's Twitter Profile Photo

Coenzymes are involved in a third of enzymatic reactions, but did they have a function before enzymes? We show that catalysis of transamination by the pyridoxal scaffold is greatly and specifically enhanced by Fe(III) or Al(III) ions. Out now in J. Am. Chem. Soc. 1/2

Joseph Moran (@moranlabchem) 's Twitter Profile Photo

Can stereochemistry be transferred in metabolism before enzymes? We show that metal ions allow the RNA-derived cofactor NADH to reduce keto acids stereoselectively, linking the worlds of metabolism and genetic molecules at the emergence of life. doi.org/10.26434/chemr…

Can stereochemistry be transferred in metabolism before enzymes? We show that metal ions allow the RNA-derived cofactor NADH to reduce keto acids stereoselectively, linking the worlds of metabolism and genetic molecules at the emergence of life.

doi.org/10.26434/chemr…
Robert Mayer (@rj_mayer) 's Twitter Profile Photo

Can the tools of physical organic and computational chemistry help to understand the emergence of life? Out on ChemRxiv, we characterize a pathway that allows metal ions to enable stereoselective reduction reactions without any enzymes Joseph Moran. doi.org/10.26434/chemr…

Can the tools of physical organic and computational chemistry help to understand the emergence of life? Out on <a href="/ChemRxiv/">ChemRxiv</a>, we characterize a pathway that allows metal ions to enable stereoselective reduction reactions without any enzymes <a href="/MoranLabChem/">Joseph Moran</a>.
doi.org/10.26434/chemr…
Joseph Moran (@moranlabchem) 's Twitter Profile Photo

To reconstruct the origin of metabolism, conditions where multiple metabolic subnetworks can work together must be identified. Here, hydrogen gas drives nonenzymatic analogs of amino acid biosynthesis and the reverse Krebs cycle together in one pot without human intervention.

Joseph Moran (@moranlabchem) 's Twitter Profile Photo

Ever wonder why nature uses coenzymes and what role they might have played before enzymes had emerged? Check out our mini-review Science Advances summarizing our recent work on the nonenzymatic reactivity of PL(P), NADH and ATP. Quentin Dherbassy Robert Mayer doi.org/10.1126/sciadv…

Ever wonder why nature uses coenzymes and what role they might have played before enzymes had emerged? 

Check out our mini-review <a href="/ScienceAdvances/">Science Advances</a>  summarizing our recent work on the nonenzymatic reactivity of PL(P), NADH and ATP. <a href="/QDherbassy/">Quentin Dherbassy</a> <a href="/RJ_Mayer/">Robert Mayer</a>

doi.org/10.1126/sciadv…
Emilie Werner, PhD (@emiliewerner7) 's Twitter Profile Photo

Delighted to share that I have been named one of the #FWIS2024 Fondation L'Oréal UNESCO 🏛️ #Education #Sciences #Culture 🇺🇳 French Young Talents in recognition of my scientific path ! A big congrats to the other 34 awardees ✨️ #ForWomenInScience

Delighted to share that I have been named one of the #FWIS2024 <a href="/FondationLOreal/">Fondation L'Oréal</a> <a href="/UNESCO/">UNESCO 🏛️ #Education #Sciences #Culture 🇺🇳</a> French Young Talents in recognition of my scientific path ! A big congrats to the other 34 awardees ✨️ #ForWomenInScience