You are currently on the new version of our website. Access the old version .

Metabolites, Volume 12, Issue 5

May 2022 - 105 articles

Cover Story: The metabolomic severity score (metSS) was developed with training data from the SPIROMICS study (n = 648) and validated in the COPDGene study (n = 1120). We attempted to design a score that predicts FEV1 with a group of metabolites, compared to single-metabolite models that have been published previously. From a set of 762 matched metabolites, the adaptive LASSO procedure selected 132 metabolites and estimated the weight for each metabolite to build a score. When combined with clinical covariates, the metSS added to the percent of FEV1 variability explained by 7% compared to clinical covariates alone. Selected metabolites in the metSS included metabolites previously shown to be associated with airflow obstruction and the progression of percent emphysema. Eventually, scores such as these may help to elucidate the pathobiology of COPD. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (105)

  • Article
  • Open Access
9 Citations
3,904 Views
18 Pages

Transcriptome Profile Reveals Genetic and Metabolic Mechanisms Related to Essential Fatty Acid Content of Intramuscular Longissimus thoracis in Nellore Cattle

  • Gustavo Pimenta Schettini,
  • Elisa Peripolli,
  • Pâmela Almeida Alexandre,
  • Wellington Bizarria dos Santos,
  • Angélica Simone Cravo Pereira,
  • Lúcia Galvão de Albuquerque,
  • Fernando Baldi and
  • Rogério Abdallah Curi

Beef is a source of essential fatty acids (EFA), linoleic (LA) and alpha-linolenic (ALA) acids, which protect against inflammatory and cardiovascular diseases in humans. However, the intramuscular EFA profile in cattle is a complex and polygenic trai...

  • Article
  • Open Access
9 Citations
3,084 Views
12 Pages

Volatile Organic Compounds Frequently Identified after Hyperbaric Hyperoxic Exposure: The VAPOR Library

  • Feiko J. M. de Jong,
  • Paul Brinkman,
  • Thijs T. Wingelaar,
  • Pieter-Jan A. M. van Ooij and
  • Rob A. van Hulst

Diving or hyperbaric oxygen therapy with increased partial pressures of oxygen (pO2) can have adverse effects such as central nervous system oxygen toxicity or pulmonary oxygen toxicity (POT). Prevention of POT has been a topic of interest for severa...

  • Article
  • Open Access
3 Citations
3,021 Views
13 Pages

Increased Ammonium Toxicity in Response to Exogenous Glutamine in Metastatic Breast Cancer Cells

  • Violet A. Kiesel,
  • Madeline P. Sheeley,
  • Shawn S. Donkin,
  • Michael K. Wendt,
  • Stephen D. Hursting and
  • Dorothy Teegarden

Several cancers, including breast cancers, show dependence on glutamine metabolism. The purpose of the present study was to determine the mechanistic basis and impact of differential glutamine metabolism in nonmetastatic and metastatic murine mammary...

  • Project Report
  • Open Access
3,223 Views
8 Pages

Obesity and Voiding Parameters in a Community-Based Population of Okinawa, Japan: Kumejima Digital Health Project (KDHP)

  • Asuka Ashikari,
  • Minoru Miyazato,
  • Koshi Nakamura,
  • Kiyoto Yamashiro,
  • Takehiro Nakamura,
  • Tsugumi Uema,
  • Moriyuki Uehara,
  • Hiroaki Masuzaki,
  • Seiichi Saito and
  • Masayuki Matsushita
  • + 1 author

(1) Background: Evidence has accumulated regarding the etiology of lower urinary tract symptoms associated with obesity and metabolic syndrome. Therefore, the present study aimed to identify which subjectively and objectively measured voiding paramet...

  • Article
  • Open Access
7 Citations
3,186 Views
10 Pages

Neonatal Hypoxic-Ischemic Brain Injury Alters Brain Acylcarnitine Levels in a Mouse Model

  • Amanda M. Dave,
  • Thiago C. Genaro-Mattos,
  • Zeljka Korade and
  • Eric S. Peeples

Hypoxic-ischemic brain injury (HIBI) leads to depletion of ATP, mitochondrial dysfunction, and enhanced oxidant formation. Measurement of acylcarnitines may provide insight into mitochondrial dysfunction. Plasma acylcarnitine levels are altered in ne...

  • Article
  • Open Access
5 Citations
3,477 Views
17 Pages

Metabolomics Study Suggests the Mechanism of Different Types of Tieguanyin (Oolong) Tea in Alleviating Alzheimer’s Disease in APP/PS1 Transgenic Mice

  • Youying Tu,
  • Hyunuk Kang,
  • Eunhye Kim,
  • Jiangfan Yang,
  • Puming He,
  • Yuanyuan Wu,
  • Bo Li,
  • Xiaobo Liu and
  • Junsheng Liu

Previously, we found that three types of Tieguanyin tea (Tgy-Q, Tgy-N and Tgy-C) extracts could alleviate Alzheimer’s disease (AD) in a mouse model among which Tgy-C was more effective. In this study, APP/PS1 transgenic mice were used to invest...

  • Article
  • Open Access
16 Citations
3,567 Views
9 Pages

Lactate Neuroprotection against Transient Ischemic Brain Injury in Mice Appears Independent of HCAR1 Activation

  • Lara Buscemi,
  • Melanie Price,
  • Julia Castillo-González,
  • Jean-Yves Chatton and
  • Lorenz Hirt

Lactate can protect against damage caused by acute brain injuries both in rodents and in human patients. Besides its role as a metabolic support and alleged preferred neuronal fuel in stressful situations, an additional signaling mechanism mediated b...

  • Article
  • Open Access
6 Citations
3,646 Views
24 Pages

Short Linear Motifs Orchestrate Functioning of Human Proteins during Embryonic Development, Redox Regulation, and Cancer

  • Susanna S. Sologova,
  • Sergey P. Zavadskiy,
  • Innokenty M. Mokhosoev and
  • Nurbubu T. Moldogazieva

Short linear motifs (SLiMs) are evolutionarily conserved functional modules of proteins that represent amino acid stretches composed of 3 to 10 residues. The biological activities of two short peptide segments of human alpha-fetoprotein (AFP), a majo...

  • Article
  • Open Access
5 Citations
4,407 Views
12 Pages

Intestinal Absorption Study of a Granular Form of Ferric Pyrophosphate

  • Marta Micheletto,
  • Elisa Gaio,
  • Erik Tedesco,
  • Giovanni Di Maira,
  • Etienne Mantovan,
  • Michela Zanella,
  • Paolo Pastore,
  • Marco Roverso,
  • Gabriella Favaro and
  • Federico Benetti

Iron deficiency is one of the most prevalent nutritional disorders worldwide. The standard treatment involves iron supplementation, but this task is challenging because of poor solubility and organoleptic issues. Moreover, the need to increase iron b...

  • Review
  • Open Access
15 Citations
5,969 Views
22 Pages

The kidneys are organs that require energy from the metabolism of fatty acids and glucose; several studies have shown that the kidneys are metabolically active tissues with an estimated energy requirement similar to that of the heart. The kidneys may...

of 11

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Metabolites - ISSN 2218-1989