Publications by authors named "Alexis Gilbert"

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Molecular Average and Intramolecular δC Measurements of Pyruvic Acid and Acetic Acid Using Gas Chromatography Orbitrap Mass Spectrometry (GC Orbitrap-MS).
Youki J Sato, Allison A Baczynski, Hao Xie, Alexis Gilbert, Katherine H Freeman

Anal Chem· September 2025

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Advancing Stable Isotope Analysis with Orbitrap-MS for Fatty Acid Methyl Esters and Complex Lipid Matrices.
Gabriel F Dos Santos, Giovanni B Bevilaqua, Alexis Gilbert, Hugo G Machado, Maxime Julien

J Am Soc Mass Spectrom· July 2025

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Correction to "Rapid High-Sensitivity Analysis of Methane Clumped Isotopes (ΔCHD and ΔCHD) Using Mid-Infrared Laser Spectroscopy".
Naizhong Zhang, Ivan Prokhorov, Nico Kueter, Gang Li, Béla Tuzson, Alexis Gilbert

Anal Chem· May 2025

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Author Correction: Back flux during anaerobic oxidation of butane support archaea-mediated alkanogenesis.
Song-Can Chen, Sheng Chen, Niculina Musat, Steffen Kümmel, Jiaheng Ji, Alexis Gilbert

Nat Commun· January 2025

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Rapid High-Sensitivity Analysis of Methane Clumped Isotopes (ΔCHD and ΔCHD) Using Mid-Infrared Laser Spectroscopy.
Naizhong Zhang, Ivan Prokhorov, Nico Kueter, Gang Li, Béla Tuzson, Alexis Gilbert

Anal Chem· January 2025

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Back flux during anaerobic oxidation of butane support archaea-mediated alkanogenesis.
Song-Can Chen, Sheng Chen, Niculina Musat, Steffen Kümmel, Jiaheng Ji, Alexis Gilbert

Nat Commun· November 2024

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We need better care for long covid and ME/CFS.
Alexis Gilbert

BMJ· October 2023

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There is an overlap between long covid and ME/CFS.
Alexis Gilbert

BMJ· October 2023

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Low C-C abundances in abiotic ethane.
Koudai Taguchi, Alexis Gilbert, Barbara Sherwood Lollar, Thomas Giunta, Christopher J Boreham

Nat Commun· October 2022

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Hydrocarbon Cycling in the Tokamachi Mud Volcano (Japan): Insights from Isotopologue and Metataxonomic Analyses.
Alexis Gilbert, Mayuko Nakagawa, Koudai Taguchi, Naizhong Zhang, Akifumi Nishida

Microorganisms· July 2022

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Depleted carbon isotope compositions observed at Gale crater, Mars.
Christopher H House, Gregory M Wong, Christopher R Webster, Gregory J Flesch, Heather B Franz, Alexis Gilbert

Proc Natl Acad Sci U S A· January 2022

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Standardization for C- C clumped isotope analysis by the fluorination method.
Koudai Taguchi, Alexis Gilbert, Yuichiro Ueno

Rapid Commun Mass Spectrom· June 2021

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A fluorination method for measuring the C- C isotopologue of C molecules.
Koudai Taguchi, Tomonari Yamamoto, Mayuko Nakagawa, Alexis Gilbert, Yuichiro Ueno

Rapid Commun Mass Spectrom· June 2020

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Intramolecular isotopic evidence for bacterial oxidation of propane in subsurface natural gas reservoirs.
Alexis Gilbert, Barbara Sherwood Lollar, Florin Musat, Thomas Giunta, Songcan Chen

Proc Natl Acad Sci U S A· April 2019

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Geoelectrochemical CO production: Implications for the autotrophic origin of life.
Norio Kitadai, Ryuhei Nakamura, Masahiro Yamamoto, Ken Takai, Yamei Li, Alexis Gilbert

Sci Adv· April 2018

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Expanded uncertainty associated with determination of isotope enrichment factors: Comparison of two point calculation and Rayleigh-plot.
Maxime Julien, Alexis Gilbert, Keita Yamada, Richard J Robins, Patrick Höhener

Talanta· January 2018

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The Abiotic Chemistry of Thiolated Acetate Derivatives and the Origin of Life.
Kuhan Chandru, Alexis Gilbert, Christopher Butch, Masashi Aono, H James Cleaves

Sci Rep· July 2016

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Evaluation of on-line pyrolysis coupled to isotope ratio mass spectrometry for the determination of position-specific (13)C isotope composition of short chain n-alkanes (C6-C12).
Alexis Gilbert, Keita Yamada, Naohiro Yoshida

Talanta· June 2016

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Measurement of natural carbon isotopic composition of acetone in human urine.
Keita Yamada, Kazuki Ohishi, Alexis Gilbert, Mai Akasaka, Naohiro Yoshida

Anal Bioanal Chem· February 2016

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Analytical method for simultaneous determination of bulk and intramolecular (13) C-isotope compositions of acetic acid.
Tarin Nimmanwudipong, Alexis Gilbert, Keita Yamada, Naohiro Yoshida

Rapid Commun Mass Spectrom· December 2015

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Position-Specific Isotope Analysis of Xanthines: A (13)C Nuclear Magnetic Resonance Method to Determine the (13)C Intramolecular Composition at Natural Abundance.
Didier G Diomande, Estelle Martineau, Alexis Gilbert, Pierrick Nun, Ariaki Murata

Anal Chem· July 2015

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Determination of carbon isotopic measurement conditions for ceramide in skin using gas chromatography-combustion-isotope ratio mass spectrometry.
Hiroyuki Haraguchi, Keita Yamada, Rumiko Miyashita, Kazuhiko Aida, Masao Ohnishi, Alexis Gilbert

J Oleo Sci· June 2015

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Conditions to obtain precise and true measurements of the intramolecular 13C distribution in organic molecules by isotopic 13C nuclear magnetic resonance spectrometry.
Kevin Bayle, Alexis Gilbert, Maxime Julien, Keita Yamada, Virginie Silvestre

Anal Chim Acta· October 2014

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Evaluation of commercially available reagents as a reference material for intramolecular carbon isotopic measurements of acetic acid.
Keita Yamada, Makiko Kikuchi, Alexis Gilbert, Naohiro Yoshida, Nariaki Wasano

Rapid Commun Mass Spectrom· August 2014

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Site-specific 13C content by quantitative isotopic 13C nuclear magnetic resonance spectrometry: a pilot inter-laboratory study.
Alain Chaintreau, Wolfgang Fieber, Horst Sommer, Alexis Gilbert, Keita Yamada

Anal Chim Acta· July 2013

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