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Metabolites, Volume 9, Issue 3

2019 March - 21 articles

Cover Story: In this article, we explore the hypothesis that there are metabolic differences between children on schedule versus those not on schedule for normal communication skills development; and that these differences may provide early indicators of Autism Spectrum Disorders (ASD) risk. We demonstrate that metabolomic differences are detectable from age one, and that they can be observed in both the stool and the plasma. Our findings suggest dysregulation of the pathways of tryptophan, tyrosine and endocannabinoid metabolism, which have all been shown to be involved in ASD, largely though their roles in neuromodulation. These results provide evidence that communication skills development has systematic manifestations outside the blood-brain barrier and therefore metabolomic profiling may provide alternative approaches for early diagnosis of ASD, as well as insights into their pathobiology. View this paper.
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Articles (21)

  • Article
  • Open Access
17 Citations
4,734 Views
12 Pages

Metabolic Analysis of Four Cultivars of Liriope platyphylla

  • Chang Ha Park,
  • Abubaker Mohammed Awad Morgan,
  • Byung Bae Park,
  • Sook Young Lee,
  • Sanghyun Lee,
  • Jae Kwang Kim and
  • Sang Un Park

Liriope platyphylla (Liliaceae), a medical plant distributed mainly in China, Taiwan, and Korea, has been used traditionally for the treatment of cough, sputum, asthma, and neurodegenerative diseases. The present study involved the metabolic profilin...

  • Feature Paper
  • Article
  • Open Access
269 Citations
21,151 Views
10 Pages

MetaboAnalystR 2.0: From Raw Spectra to Biological Insights

  • Jasmine Chong,
  • Mai Yamamoto and
  • Jianguo Xia

Global metabolomics based on high-resolution liquid chromatography mass spectrometry (LC-MS) has been increasingly employed in recent large-scale multi-omics studies. Processing and interpretation of these complex metabolomics datasets have become a...

  • Review
  • Open Access
102 Citations
8,649 Views
24 Pages

Non-Volatile Metabolites from Trichoderma spp.

  • Meng-Fei Li,
  • Guo-Hong Li and
  • Ke-Qin Zhang

The genus Trichoderma is comprised of many common fungi species that are distributed worldwide across many ecosystems. Trichoderma species are well-known producers of secondary metabolites with a variety of biological activities. Their potential use...

  • Protocol
  • Open Access
9 Citations
7,542 Views
19 Pages

Efficient Extraction from Mice Feces for NMR Metabolomics Measurements with Special Emphasis on SCFAs

  • Adrian Hauser,
  • Philipp Eisenmann,
  • Claudia Muhle-Goll,
  • Burkhard Luy,
  • Andreas Dötsch,
  • Daniela Graf and
  • Pavleta Tzvetkova

Nuclear magnetic resonance (NMR) spectroscopy is one of the most promising methods for use in metabolomics studies as it is able to perform non targeted measurement of metabolites in a quantitative and non-destructive way. Sample preparation of liqui...

  • Article
  • Open Access
13 Citations
4,207 Views
14 Pages

Flavan-3-ols Content in Red Raspberry Leaves Increases under Blue Led-Light Irradiation

  • Ryo Kobori,
  • Seiya Hashimoto,
  • Hayato Koshimizu,
  • Shuich Yakami,
  • Mizuki Hirai,
  • Kenta Noro,
  • Takashi Kawasaki and
  • Akiko Saito

Berry fruits are well known to contain large amounts of polyphenol compounds. Among them, flavan-3-ol derivatives are a group of secondary metabolism compounds currently attracting a great deal of attention owing to their health benefits. Not only th...

  • Article
  • Open Access
16 Citations
4,837 Views
13 Pages

Using Expert Driven Machine Learning to Enhance Dynamic Metabolomics Data Analysis

  • Charlie Beirnaert,
  • Laura Peeters,
  • Pieter Meysman,
  • Wout Bittremieux,
  • Kenn Foubert,
  • Deborah Custers,
  • Anastasia Van der Auwera,
  • Matthias Cuykx,
  • Luc Pieters and
  • Kris Laukens
  • + 1 author

Data analysis for metabolomics is undergoing rapid progress thanks to the proliferation of novel tools and the standardization of existing workflows. As untargeted metabolomics datasets and experiments continue to increase in size and complexity, sta...

  • Article
  • Open Access
9 Citations
5,626 Views
16 Pages

The Effect of Exercise Training on Myocardial and Skeletal Muscle Metabolism by MR Spectroscopy in Rats with Heart Failure

  • Mingshu Shi,
  • Øyvind Ellingsen,
  • Tone Frost Bathen,
  • Morten A. Høydal,
  • Tomas Stølen and
  • Morteza Esmaeili

The metabolism and performance of myocardial and skeletal muscle are impaired in heart failure (HF) patients. Exercise training improves the performance and benefits the quality of life in HF patients. The purpose of the present study was to determin...

  • Review
  • Open Access
168 Citations
10,592 Views
17 Pages

Breath analysis is a promising technique for lung cancer screening. Despite the rapid development of breathomics in the last four decades, no consistent, robust, and validated volatile organic compound (VOC) signature for lung cancer has been identif...

  • Article
  • Open Access
29 Citations
5,132 Views
18 Pages

PLS2 in Metabolomics

  • Matteo Stocchero,
  • Emanuela Locci,
  • Ernesto d’Aloja,
  • Matteo Nioi,
  • Eugenio Baraldi and
  • Giuseppe Giordano

Metabolomics is the systematic study of the small-molecule profiles of biological samples produced by specific cellular processes. The high-throughput technologies used in metabolomic investigations generate datasets where variables are strongly corr...

  • Article
  • Open Access
27 Citations
6,052 Views
21 Pages

The growth and development of non-small cell lung cancer (NSCLC) primarily depends on glutamine. Both glutamine and essential amino acids (EAAs) have been reported to upregulate mTOR in NSCLC, which is a bioenergetics sensor involved in the regulatio...

  • Communication
  • Open Access
18 Citations
5,392 Views
11 Pages

Genetic manipulation shows great promise to further boost the productivity of microalgae-based compounds. However, selection of microalgal transformants depends mainly on the use of antibiotics, which have raised concerns about their potential impact...

  • Review
  • Open Access
51 Citations
5,609 Views
19 Pages

Metabolomics Contributions to the Discovery of Prostate Cancer Biomarkers

  • Nuria Gómez-Cebrián,
  • Ayelén Rojas-Benedicto,
  • Arturo Albors-Vaquer,
  • José Antonio López-Guerrero,
  • Antonio Pineda-Lucena and
  • Leonor Puchades-Carrasco

Prostate cancer (PCa) is one of the most frequently diagnosed cancers and a leading cause of death among men worldwide. Despite extensive efforts in biomarker discovery during the last years, currently used clinical biomarkers are still lacking enoug...

  • Article
  • Open Access
11 Citations
5,962 Views
14 Pages

Defining Metabolic Rewiring in Lung Squamous Cell Carcinoma

  • Rachel Paes de Araújo,
  • Natália Bertoni,
  • Ana L. Seneda,
  • Tainara F. Felix,
  • Márcio Carvalho,
  • Keir E. Lewis,
  • Érica N. Hasimoto,
  • Manfred Beckmann,
  • Sandra A. Drigo and
  • Luis A. J. Mur
  • + 1 author

Metabolomics based on untargeted flow infusion electrospray ionization high-resolution mass spectrometry (FIE-HRMS) can provide a snap-shot of metabolism in living cells. Lung Squamous Cell Carcinoma (SCC) is one of the predominant subtypes of Non-Sm...

  • Article
  • Open Access
11 Citations
4,344 Views
28 Pages

Ozone and Wounding Stresses Differently Alter the Temporal Variation in Formylated Phloroglucinols in Eucalyptus globulus Leaves

  • Bin Liu,
  • Bruna Marques dos Santos,
  • Arooran Kanagendran,
  • Elizabeth H. Jakobsen Neilson and
  • Ülo Niinemets

Formylated phloroglucinol compounds (FPCs) are a class of plant specialized metabolite present in the Myrtaceae family, especially in the genus Eucalyptus. FPCs are widely investigated due to their herbivore deterrence properties and various bioactiv...

  • Protocol
  • Open Access
29 Citations
5,973 Views
11 Pages

An UPLC-MS/MS Assay to Measure Glutathione as Marker for Oxidative Stress in Cultured Cells

  • Katharina Herzog,
  • Lodewijk IJlst,
  • Arno G. van Cruchten,
  • Carlo W.T. van Roermund,
  • Wim Kulik,
  • Ronald J. A. Wanders and
  • Hans R. Waterham

Oxidative stress plays a role in the onset and progression of a number of diseases, such as Alzheimer’s disease, diabetes and cancer, as well as ageing. Oxidative stress is caused by an increased production of reactive oxygen species and reduce...

  • Article
  • Open Access
31 Citations
7,590 Views
17 Pages

Metabolomics and Communication Skills Development in Children; Evidence from the Ages and Stages Questionnaire

  • Rachel S. Kelly,
  • Adrianna Boulin,
  • Nancy Laranjo,
  • Kathleen Lee-Sarwar,
  • Su H. Chu,
  • Aishwarya P. Yadama,
  • Vincent Carey,
  • Augusto A. Litonjua,
  • Jessica Lasky-Su and
  • Scott T. Weiss

We hypothesized metabolomic profiling could be utilized to identify children who scored poorly on the communication component of the Ages and Stages Questionnaire (ASQ); which assesses development in childhood, and to provide candidate biomarkers for...

  • Concept Paper
  • Open Access
23 Citations
5,415 Views
11 Pages

Despite the proposal of minimum reporting guidelines for metabolomics over a decade ago, reporting on the data analysis step in metabolomics studies has been shown to be unclear and incomplete. Major omissions and a lack of logical flow render the da...

  • Article
  • Open Access
42 Citations
6,270 Views
15 Pages

Ageing Investigation Using Two-Time-Point Metabolomics Data from KORA and CARLA Studies

  • Choiwai Maggie Chak,
  • Maria Elena Lacruz,
  • Jonathan Adam,
  • Stefan Brandmaier,
  • Marcela Covic,
  • Jialing Huang,
  • Christa Meisinger,
  • Daniel Tiller,
  • Cornelia Prehn and
  • Rui Wang-Sattler
  • + 5 authors

Ageing, one of the largest risk factors for many complex diseases, is highly interconnected to metabolic processes. Investigating the changes in metabolite concentration during ageing among healthy individuals offers us unique insights to healthy age...

  • Article
  • Open Access
25 Citations
4,504 Views
11 Pages

The aim of this study was to evaluate the metabolic profiles of yak (Bos grunniens) serum, feces, and urine by using proton nuclear magnetic resonance (1H-NMR), to serve as a reference guide for the healthy yak milieu. A total of 108 metabolites, giv...

  • Article
  • Open Access
17 Citations
7,732 Views
14 Pages

Maternal Dietary Docosahexaenoic Acid Alters Lipid Peroxidation Products and (n-3)/(n-6) Fatty Acid Balance in Offspring Mice

  • Bo Yang,
  • Runting Li,
  • Taeseon Woo,
  • Jimmy D. Browning,
  • Hailong Song,
  • Zezong Gu,
  • Jiankun Cui,
  • James C. Lee,
  • Kevin L. Fritsche and
  • C. Michael Greenlief
  • + 2 authors

The abundance of docosahexaenoic acid (DHA) in the mammalian brain has generated substantial interest in the search for its roles in regulating brain functions. Our recent study with a gene/stress mouse model provided evidence to support the ability...

  • Article
  • Open Access
22 Citations
5,559 Views
19 Pages

Modulation of Polar Lipid Profiles in Chlorella sp. in Response to Nutrient Limitation

  • Daniel A. White,
  • Paul A. Rooks,
  • Susan Kimmance,
  • Karen Tait,
  • Mark Jones,
  • Glen A. Tarran,
  • Charlotte Cook and
  • Carole A. Llewellyn

28 February 2019

We evaluate the effects of nutrient limitation on cellular composition of polar lipid classes/species in Chlorella sp. using modern polar lipidomic profiling methods (liquid chromatography–tandem mass spectrometry; LC-MS/MS). Total polar lipid...

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Metabolites - ISSN 2218-1989