Translational Bioinformatics 14 Series Editor: Xiangdong Wang, MD, PhD, Prof Xiangdong Wang · Duojiao Wu Huali Shen Editors Lipidomics in Health & Disease Methods & Application Translational Bioinformatics Volume 14 Series editor Xiangdong Wang, MD, Ph.D. Zhongshan Hospital Institute of Clinical Science, Fudan University Shanghai Medical College, China Shanghai Institute of Clinical Bioinformatics, China Aims and Scope The Book Series in Translational Bioinformatics is a powerful and integrative resource for understanding and translating discoveries and advances of genomic, transcriptomic, proteomic and bioinformatic technologies into the study of human diseases. The Series represents leading global opinions on the translation of bioinformatics sciences into both the clinical setting and descriptions to medical informatics. It presents the critical evidence to further understand the molecular mechanisms underlying organ or cell dysfunctions in human diseases, the results of genomic, transcriptomic, proteomic and bioinformatic studies from human tissues dedicated to the discovery and validation of diagnostic and prognostic disease biomarkers, essential information on the identification and validation of novel drug targets and the application of tissue genomics, transcriptomics, proteomics and bioinformatics in drug efficacy and toxicity in clinical research. The Book Series in Translational Bioinformatics focuses on outstanding articles/chapters presenting significant recent works in genomic, transcriptomic, proteomic and bioinformatic profiles related to human organ or cell dysfunctions and clinical findings. The Series includes bioinformatics-driven molecular and cellular disease mechanisms, the understanding of human diseases and the improvement of patient prognoses. Additionally, it provides practical and useful study insights into and protocols of design and methodology. Series Description Translational bioinformatics is defined as the development of storage-related, analytic, and interpretive methods to optimize the transformation of increasingly voluminous biomedical data, and genomic data in particular, into proactive, predictive, preventive, and participatory health. Translational bioinformatics includes research on the development of novel techniques for the integration of biological and clinical data and the evolution of clinical informatics methodology to encompass biological observations. The end product of translational bioinformatics is the newly found knowledge from these integrative efforts that can be disseminated to a variety of stakeholders including biomedical scientists, clinicians, and patients. Issues related to database management, administration, or policy will be coordinated through the clinical research informatics domain. Analytic, storage-related, and interpretive methods should be used to improve predictions, early diagnostics, severity monitoring, therapeutic effects, and the prognosis of human diseases. Recently Published and Forthcoming Volumes Computational and Statistical Allergy Bioinformatics Epigenomics Editors: Ailin Tao, Eyal Raz Editor: Andrew E. Teschendorff Volume 8 Volume 7 Transcriptomics and Gene Regulation Pediatric Biomedical Informatics – Editor: Jiaqian Wu Computer Applications Volume 9 in Pediatric Research (Edition 2) Editor: John J. Hutton Volume 10 More information about this series at http://www.springer.com/series/11057 Xiangdong Wang • Duojiao Wu • Huali Shen Editors Lipidomics in Health & Disease Methods & Application Editors Xiangdong Wang Duojiao Wu Zhongshan Hospital Institute of Clinical Shanghai Institute of Clinical Science Bioinformatics Fudan University Shanghai Medical College Shanghai, China Shanghai, China Zhongshan Hospital Institute of Clinical Shanghai Institute of Clinical Science Bioinformatics Fudan University Shanghai Medical School Shanghai, China Shanghai, China Huali Shen Institutes of Biomedicine Fudan University Shanghai, China ISSN 2213-2775 ISSN 2213-2783 (electronic) Translational Bioinformatics ISBN 978-981-13-0619-8 ISBN 978-981-13-0620-4 (eBook) https://doi.org/10.1007/978-981-13-0620-4 Library of Congress Control Number: 2018948704 © Springer Nature Singapore Pte Ltd. 2018 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. The publisher, the authors and the editors are safe to assume that the advice and information in this book are believed to be true and accurate at the date of publication. Neither the publisher nor the authors or the editors give a warranty, express or implied, with respect to the material contained herein or for any errors or omissions that may have been made. Printed on acid-free paper This Springer imprint is published by the registered company Springer Nature Singapore Pte Ltd. The registered company address is: 152 Beach Road, #21-01/04 Gateway East, Singapore 189721, Singapore Contents 1 Clinical Lipidomics: A Critical Approach for Disease Diagnosis and Therapy ....................................................... 1 Xiangdong Wang 2 The Role of Lipid Metabolism in the Development of Lung Cancer ........................................................................................ 7 Lixin Wang, Weiling Huang, and Xiu-Min Li 3 Bioinformatics of Embryonic Exposures: Lipid Metabolism and Gender as Biomedical Variables ..................................................... 21 K. K. Linask 4 An Evaluation of Multivariate Data Analysis Models for Lipidomic Parameters from Patients with Metabolic Syndrome Undergoing Remedial Treatment ........................................ 39 D. Farabos, C. Wolf, R. Chapier, A. Lamaziere, and Peter J. Quinn 5 Lipidomics in Carotid Artery Stenosis: Further Understanding of Pathology and Treatment .......................... 55 Wei Zhang, Xiushi Zhou, Daqiao Guo, Weiguo Fu, and Lixin Wang 6 Metabolomics of Immunity and Its Clinical Applications ................... 73 Jing Qiu, Fangming Liu, and Duojiao Wu 7 Urinary Lipidomics ................................................................................. 97 Phornpimon Tipthara and Visith Thongboonkerd 8 Breast Cancer and Lipid Metabolism ................................................... 113 Chunfa Huang, Yuntao Li, Yifan Tu, and Carl E. Freter 9 Association of Circulating Oxidized Lipids with Cardiovascular Outcomes.............................................................. 137 Irena Levitan, Ibra S. Fancher, and Evgeny Berdyshev v vi Contents 10 Lipidomics: Mass Spectrometry Based Untargeted Profiling and False Positives ................................................................... 155 Xiaohui Liu, Lina Xu, Xueying Wang, and Yupei Jiao 11 Phospholipid and Phospholipidomics in Health and Diseases ............................................................................................. 177 Tanxi Cai and Fuquan Yang Index ................................................................................................................. 203 Chapter 1 Clinical Lipidomics: A Critical Approach for Disease Diagnosis and Therapy Xiangdong Wang Abstract Clinical lipidomics is an important merging discipline to integrate clini- cal medicine and lipid science for diagnosis and therapy of human disease. The clinical lipidomics is defined as a new integrative biomedicine to discover the cor- relation and regulation between a large scale of lipid elements measured and ana- lyzed in liquid biopsies from patients with those patient phenomes and clinical phenotypes. One of the important and challenging issues in clinical lipidomics is to define the disease specificity of dyslipidemia and lipid dysregulation. The compari- son of lipidomic profile difference between target disease and healthy as well as related diseases is a common approach to perform lipidomics in patients. It is chal- lenging to define the disease specificity of lipids and lipid metabolism, especially for those lipid species and their abundances. The heterogeneity of lipidomic profiles between different diseases is more obvious than that between different stages or severities of one disease. It is a challenge to validate the stage or severity specificity of selected biomarkers and targets. In order to improve the understanding of disease mechanisms in multiple dimensions, clinical lipidomics should/must be merged with clinical phenomes, e.g. patient signs and symptoms, biomedical analyses, pathology, images, and responses to therapies. We believe clinical lipidomics will become one of the most important and helpful approaches during the design and decision-making of therapeutic strategies for individuals. Clinical lipidomics is an important merging discipline to integrate clinical medicine and lipid science for diagnosis and therapy of human disease. The clinical lipido- mics is defined as a new integrative biomedicine to discover the correlation and regulation between a large scale of lipid elements measured and analyzed in liquid X. Wang (*) Zhongshan Hospital Institute of Clinical Science, Fudan University Shanghai Medical College, Shanghai, China Shanghai Institute of Clinical Bioinformatics, Shanghai, China e-mail: [email protected] © Springer Nature Singapore Pte Ltd. 2018 1 X. Wang et al. (eds.), Lipidomics in Health & Disease, Translational Bioinformatics 14, https://doi.org/10.1007/978-981-13-0620-4_1 2 X. Wang biopsies from patients with those patient phenomes and clinical phenotypes, in order to draw a full atlas of human lipids in both physiological and pathophysiologi- cal conditions, better understand molecular mechanisms of lipid metabolism and abnormality, and identify diagnostic biomarkers and therapeutic targets. It is not as simple as a measurement of lipids in the patients, a performance of lipidomics in clinic, and a simple correlation between lipid changes and clinical measures. Clinical lipidomics here is to emphasize the word of integration among multiomics which specially include clinical phenomics. As the part of clinical trans-omics, clin- ical lipidomics is a new approach to map lipidomic profiles of patient liquids, cells, and tissues, provide a big data of lipids with clinical phenomes for the database, and explore new mechanisms by which lipids contribute to disease development. Clinical lipidomics is a powerful tool to discover and validate new diagnoses which can be used to monitor disease severity, during, stage, sensitivity to drugs, and new druggable targets for drug discovery and development. The present chapter with a clear and specific focus on clinical lipidomics aims to define the concept of clinical lipidomics, demonstrate importance of the integration between clinical lipidomics and patient phenomes, and investigate molecular mechanisms of lipid metabolisms. 1.1 Values of Disease Specificity One of the important and challenging issues in clinical lipidomics is to define dis- ease specificity of dyslipidemia and lipid dysregulation. The comparison of lipido- mic profile difference between target disease and healthy as well as related diseases is a common approach to perform lipidomics in patients. For example, Kim et al. investigates altered lipid profiles and dysregulation in patients with behavioral vari- ant frontotemporal dementia, by measuring and analyzing the comprehensive lipi- domic profiles of blood plasma, as compared with patients with Alzheimer’s disease and controls, using liquid chromatography-tandem mass spectrometry (Kim et al. 2018). The Alzheimer’s disease was selected as the disease reference in this particu- lar study according to the similarity of the target disease. The disease reference is one of the most important parts of clinical study and designs, which is always ignored or lacked due to the resource of patients. The dyslipidemia and lipid dys- regulation can occur in multiple conditions and are closely associated with diets and life styles. Kim’s study measured four major classes of lipids (glycerolipids, phos- pholipids, sphingolipids, sterols), 17 subclasses of lipids, and 3225 putative indi- vidual lipid species in total, as well as a group of dietary lipids (Kim et al. 2018). It still needs to be furthermore clarified about the necessity and importance of “a group of dietary lipids” in clinical lipidomic studies, while such information will definitely benefit for understanding of the disease-associated factors. 1 Clinical Lipidomics: A Critical Approach for Disease Diagnosis and Therapy 3 1.2 Values of Disease Biomarkers There are a large number of preclinical and clinical studies on identification and validation of disease-specific biomarkers, which can have the high specificity of the capacity to monitor one of clinical phenomes, e.g. the severity, stage, duration, response to therapy, and prognosis of patients (Zhu et al. 2016; Shi et al. 2018a, b; Chen et al. 2016; Xu and Wang 2017). Kim selected disease-associated biomarkers in this particular study by comparing the difference between target disease and the same category of diseases and found five lipid molecules-TG (16:0/16:0/16:0), diglyceride (18:1/22:0), phosphatidylcholine (32:0), phosphatidylserine (41:5), and sphingomyelin (36:4) (Kim et al. 2018). The significant difference of lipidomic ele- ments between the similar or same category of diseases is an important criterion for scientists to consider or suggest as potential or developing biomarkers. It should be aware that the disease specificity of biomarkers should have multi-diseases as the reference. It is also challenging to define the disease specificity of lipids and lipid metabolism, especially for those lipid species and their abundances. Lydic and Goo recently provided a comprehensive review on the importance and clinical potentials of lipidomics and described clearly about the complexity of the lipidome in meta- bolic diseases (Lydic and Goo 2018). Lipidomics can be used to identify and detect the abundances of lipids at the same time, during which methods of samplings, extractions, and measurements can be varied significantly. This particular review addressed a number of challenges in clinical application, including various meth- ods, limited understanding, and stability of measurements, especially global stan- dards of each process to quantify and analyze lipids. There is an urgent and critical need of global databases. 1.3 Monitoring Disease Severity Lipid metabolism can dynamically alter with the development and progression of the disease. Gorden et al. performed an outstanding and comprehensive clinical study to measure lipid metabolites, aqueous intracellular metabolites, SNPs, and mRNA transcripts in liver biopsies, plasma, and urine samples of patients at differ- ent stages of nonalcoholic fatty liver disease, e.g. steatosis, nonalcoholic steato- hepatitis, and cirrhosis (Gorden et al. 2015). Although the number of lipid species and clinical cases were relatively small, the study design with a clear focus on dif- ferent stages of the disease was more logical and impressed by clinicians. The het- erogeneity of lipidomic profiles between different diseases is more obvious than that between different stages or severities of one disease. It is a challenge to validate the stage or severity specificity of selected biomarkers and targets, since it is expected that block and knockdown of the biomarkers and targets should prolong or terminate the progression of the disease. Such findings are often detected when the