4.4 Article

Optimization of fecal sample preparation for untargeted LC-HRMS based metabolomics

期刊

METABOLOMICS
卷 13, 期 8, 页码 -

出版社

SPRINGER
DOI: 10.1007/s11306-017-1233-8

关键词

Feces; Fingerprinting; Sample preparation; High-throughput; Ruminants; Bovine

向作者/读者索取更多资源

Introduction Collecting feces is easy. It offers direct outcome to endogenous and microbial metabolites. Objectives In a context of lack of consensus about fecal sample preparation, especially in animal species, we developed a robust protocol allowing untargeted LC-HRMS fingerprinting. Methods The conditions of extraction (quantity, preparation, solvents, dilutions) were investigated in bovine feces. Results A rapid and simple protocol involving feces extraction with methanol (1/3, M/V) followed by centrifugation and a step filtration (10 kDa) was developed. Conclusion The workflow generated repeatable and informative fingerprints for robust metabolome characterization.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.4
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Biochemical Research Methods

Nandrolone and estradiol biomarkers identification in bovine urine applying a liquid chromatography high-resolution mass spectrometry metabolomics approach

Saadia Ouzia, Anne-Lise Royer, Marzia Pezzolato, Alessandro Benedetto, Elena Biasibetti, Yann Guitton, Bruno Le Bizec, Elena Bozetta, Gaud Dervilly

Summary: Through a study using reversed phase liquid chromatography-electrospray ionization-high-resolution mass spectrometry, specific patterns and candidate biomarkers associated with three steroid treatments in bovine urine profiles were identified. Level-1 identification of two biomarkers related to energy pathways and skeletal muscle functioning was achieved through MS-2 structural elucidation.

DRUG TESTING AND ANALYSIS (2022)

Article Biochemical Research Methods

From a non-targeted metabolomics approach to a targeted biomarkers strategy to highlight testosterone abuse in equine. Illustration of a methodological transfer between platforms and laboratories

Chloe Cloteau, Gaud Dervilly, Zied Kaabia, Florian Bagilet, Vivian Delcourt, Benoit Loup, Yann Guitton, Anne-Lise Royer, Fabrice Monteau, Patrice Garcia, Marie-Agnes Popot, Bruno Le Bizec, Ludovic Bailly-Chouriberry

Summary: A non-targeted metabolomics approach was used to identify potential biomarkers associated with the abuse of Anabolic-Androgenic Steroids in animal competitions using equine urine samples. The model's performances and robustness were successfully preserved in a high-throughput liquid chromatography-selected reaction monitoring method. The transferability of the method to a second laboratory demonstrated its applicability in developing biomarker-based strategies for doping control.

DRUG TESTING AND ANALYSIS (2022)

Article Environmental Sciences

Associations between persistent organic pollutants and endometriosis: A multiblock approach integrating metabolic and cytokine profiling

Komodo Matta, Tiphaine Lefebvre, Evelyne Vigneau, Veronique Cariou, Philippe Marchand, Yann Guitton, Anne-Lise Royer, Stephane Ploteau, Bruno Le Bizec, Jean-Philippe Antignac, German Cano-Sancho

Summary: The study confirmed positive associations between certain persistent organic pollutants and the risk of endometriosis, utilizing various analytical methods to identify the effects of POPs on the disease.

ENVIRONMENT INTERNATIONAL (2022)

Article Food Science & Technology

The Promise and Challenges of Determining Recombinant Bovine Growth Hormone in Milk

Axel Raux, Emmanuelle Bichon, Alessandro Benedetto, Marzia Pezzolato, Elena Bozzetta, Bruno Le Bizec, Gaud Dervilly

Summary: Recombinant bovine growth hormone (rbGH) is widely used to stimulate milk production in dairy animals, and detecting its presence in milk poses several challenges that require sensitive analytical strategies.
Article Environmental Sciences

Metabolomics and lipidomics to identify biomarkers of effect related to exposure to non-dioxin-like polychlorinated biphenyls in pigs

Maykel Hernandez-Mesa, Luca Narduzzi, Sadia Ouzia, Nicolas Soetart, Laetitia Jaillardon, Yann Guitton, Bruno Le Bizec, Gaud Dervilly

Summary: Recent epidemiological studies have shown that current levels of exposure to polychlorinated biphenyls (PCBs) remain a significant health concern, especially for non-dioxin-like PCB exposure. This study used pigs as an animal model to investigate the effects of Aroclor 1260 exposure, resulting in the bioaccumulation of NDL-PCBs in pig fat and the identification of biomarkers related to PCB exposure through metabolomics and lipidomics.

CHEMOSPHERE (2022)

Article Environmental Sciences

Evidence of complementarity between targeted and non-targeted analysis based on liquid and gas-phase chromatography coupled to mass spectrometry for screening halogenated persistent organic pollutants in environmental matrices

C. Simonnet-Laprade, S. Bayen, D. McGoldrick, T. McDaniel, S. Hutinet, P. Marchand, A. Venisseau, R. Cariou, B. Le Bizec, G. Dervilly

Summary: This study explored the complementarity between targeted and non-targeted screening based on liquid and gas-phase chromatography coupled to mass spectrometry for the comprehensive characterization of organohalogen fingerprints in Lake Ontario lake trout samples. The results showed that targeted screening highlighted more halogenated compounds, while non-targeted screening extended the screening to unknown halogenated compounds.

CHEMOSPHERE (2022)

Article Chemistry, Applied

In vitro assessment of polychlorinated biphenyl bioaccessibility in meat: Influence of fat content, cooking level and consumer age on consumer uptake

Christelle Planche, Jeremy Ratel, Frederic Mercier, Cheng Zhang, Magaly Angenieux, Patrick Blinet, Philippe Marchand, Gaud Dervilly, Isabelle Albert, Jessica Tressou, Laurent Debrauwer, Erwan Engel

Summary: This study assessed the bioaccessibility of PCBs in meat using in vitro digestion and multianalyte methods, revealing that fat content, cooking conditions, and consumer age all influence the bioaccessibility of PCBs. Bayesian analysis showed that higher fat content, well-done cooking, and older age result in lower bioaccessibility of PCBs.

FOOD CHEMISTRY (2022)

Article Medicine, General & Internal

Urinary metabolomic profiling from spontaneous tolerant kidney transplanted recipients shows enrichment in tryptophan-derived metabolites

Luc Colas, Anne-Lise Royer, Justine Massias, Axel Raux, Melanie Chesneau, Clarisse Kerleau, Pierrick Guerif, Magali Giral, Yann Guitton, Sophie Brouard

Summary: This is an open access article published by Elsevier B.V., under the copyright of the authors and licensed under CC BY-NC-ND.

EBIOMEDICINE (2022)

Article Environmental Sciences

Harsh intertidal environment enhances metabolism and immunity in oyster (Crassostrea gigas) spat

Charlotte Corporeau, Sebastien Petton, Romain Vilaca, Lizenn Delisle, Claudie Quere, Valerian Le Roy, Christine Dubreuil, Sandra Lacas-Gervais, Yann Guitton, Sebastien Artigaud, Benoit Bernay, Vianney Pichereau, Arnaud Huvet, Bruno Petton, Fabrice Pernet, Elodie Fleury, Stephanie Madec, Christophe Brigaudeau, Catherine Brenner, Nathalie M. Mazure

Summary: This study compared intertidal oysters with subtidal oysters and found that intertidal oysters at different depths delayed the onset of mortality associated with POMS. Despite slower growth, intertidal oysters showed increased resistance through metabolic, inflammatory, and immune responses, improving their overall health.

MARINE ENVIRONMENTAL RESEARCH (2022)

Article Biochemical Research Methods

Comparability of Steroid Collision Cross Sections Using Three Different IM-HRMS Technologies: An Interplatform Study

Max L. Feuerstein, Maykel Hernandez-Mesa, Andrea Kiehne, Bruno Le Bizec, Stephan Hann, Gaud Dervilly, Tim Causon

Summary: This study compared the collision cross section (CCS) derived from three different IM-MS technologies for the analysis of steroids and small molecules. The interlaboratory performance was found to be excellent, but differences in ion conformation sampled on different instrument types need further investigation.

JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY (2022)

Article Environmental Sciences

Mixture Risk Assessment of Complex Real-Life Mixtures-The PANORAMIX Project

Beate Escher, Marja Lamoree, Jean-Philippe Antignac, Martin Scholze, Matthias Herzler, Timo Hamers, Tina Kold Jensen, Marc Audebert, Francois Busquet, Dieter Maier, Michael Oelgeschlaeger, Maria Joao Valente, Henriette Boye, Sebastian Schmeisser, Gaud Dervilly, Matteo Piumatti, Solene Motteau, Maria Koenig, Kostja Renko, Maria Margalef, Ronan Cariou, Yanying Ma, Andreas Frederik Treschow, Andreas Kortenkamp, Anne Marie Vinggaard

Summary: The European Union's Green Deal aims to address the risk of chemical mixtures to human health by filling the existing gaps in risk assessment and implementing regulatory measures. To tackle this challenge, the PANORAMIX project suggests characterizing real-life mixtures, developing a high-throughput screening strategy, evaluating concern levels for children's development, and creating a web-based interface for risk estimation.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH (2022)

Article Environmental Sciences

Health risk assessment to polychlorinated naphthalenes dioxin-like compounds in French sea food consumers

Mathilde Godere, Philippe Marchand, Anais Venisseau, Ingrid Guiffard, Jean-Charles Leblanc, Bruno Le Bizec, Gaud Dervilly

Summary: There has been a recent revival of interest in historical contaminants such as PCNs. This study assessed the presence of PCNs in fish and seafood products in France and found that they were present in all samples, with levels similar to those in other European regions. Compared to other pollutants, PCNs were observed to contribute less to total concentrations.

CHEMOSPHERE (2022)

Article Medicine, Research & Experimental

Docosahexaenoic acid and etanercept could reduce functional and metabolic alterations during collagen-induced arthritis in rats without any synergistic effect

Thibault Leger, Aurelien Brun, Kassandra Lanchais, Jean-Paul Rigaudiere, Arnaud Briat, Yann Guitton, Fabien Marchand, Anne Tournadre, Frederic Capel

Summary: This study found that nutritional supplementation with omega 3 fatty acids can alleviate symptoms of rheumatoid arthritis and be an effective preventive treatment for patients who do not need pharmacological therapy.

LIFE SCIENCES (2023)

暂无数据