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Metabolites, Volume 16, Issue 3

2026 March - 67 articles

Cover Story: The study presents an NMR‑based metabolomic investigation of both intracellular (endo‑) and extracellular (exo‑) metabolic profiles of human astrocytes exposed to amyloid‑β1‑42, a key factor in the pathogenesis of Alzheimer’s disease. By combining the analysis of cell lysates and conditioned media, the work provides an integrated view of metabolic responses occurring inside astrocytes and in their extracellular environment. Several trends suggest alterations in energy metabolism and amino‑acid pathways following amyloid exposure in astrocytes of Alzheimer’s disease patients and controls. The study highlights the potential of NMR metabolomics to explore astrocyte metabolic responses and illustrates the value of jointly examining endo‑ and exometabolome to understand cellular metabolic adaptations in neurodegenerative disease models. View this paper
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Articles (67)

  • Article
  • Open Access
1,393 Views
16 Pages

Untargeted LC–HRMS of Dried Blood Spots Reveals Metabolic Alterations and Candidate Biomarkers in Glutaric Aciduria Type-1

  • Ahmed H. Mujamammi,
  • Tagreed A. Mazi,
  • Reem H. AlMalki,
  • Essa M. Sabi,
  • Maha Al Mogren,
  • Meshari Alwazae,
  • Randh AlAhmari,
  • Khalid M. Sumaily,
  • Rajaa Sebaa and
  • Anas M. Abdel Rahman

23 March 2026

Background: Glutaric aciduria type-1 (GA-1) is a genetic disorder caused by glutaryl-coenzyme A dehydrogenase deficiency, leading to the accumulation of glutaryl-CoA and its derivatives. Clinical manifestations include neurological abnormalities; how...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
1 Citations
1,311 Views
14 Pages

Preliminary Safety Assessment for Mandarin Orange Peel Administration to Dogs Based on Physical Conditions and Blood Examination Parameters

  • Tomohiro Yonezawa,
  • Yixue Lei,
  • Cris Niño Bon B. Marasigan,
  • Mao Komori,
  • Nanasa Fujiwara,
  • Jun Nakahigashi and
  • Eiji Kobayashi

23 March 2026

Background/Objectives: Mandarin orange peel (MOP) is rich in bioactive polymethoxyflavones, including hesperidin and nobiletin, which have shown neuroprotective effects in rodent models. However, comprehensive safety data in dogs are required to supp...

(This article belongs to the Section Animal Metabolism)
  • Article
  • Open Access
1,117 Views
23 Pages

Sex-Driven Variation in Polar Metabolites and Lipid Motifs of Paracentrotus lividus Gonads Profiled by 1H NMR

  • Ricardo Ibanco-Cañete,
  • Estela Carbonell-Garzón,
  • Sergio Amorós-Trujillo,
  • Pablo Sanchez-Jerez and
  • Frutos Carlos Marhuenda Egea

21 March 2026

Background/Objectives: Sea urchin gonads (“roe”) are a valuable seafood product and a chemically complex matrix whose composition varies with physiology and environment. We present a biphasic extraction and 1H NMR workflow to build a reus...

(This article belongs to the Special Issue Nutrition, Metabolism and Physiology in Aquatic Animals)
  • Review
  • Open Access
2 Citations
1,848 Views
19 Pages

21 March 2026

Gallbladder diseases spanning cholelithiasis, cholecystitis, and gallbladder cancer represent a clinically heterogeneous continuum in which type 2 diabetes mellitus (T2DM) acts as a key metabolic modifier. Conventional models centered on bile supersa...

(This article belongs to the Section Thematic Reviews)
  • Article
  • Open Access
1 Citations
1,163 Views
23 Pages

Pharmacometabolomics Detects Unreported Clopidogrel Metabolites in the Urine of Kidney and Liver Transplant Recipients

  • Cassandra Piccolotto,
  • Stephan J. L. Bakker,
  • Vincent E. de Meijer,
  • Gérard Hopfgartner,
  • Peter Fodran,
  • Frank Klont and
  • TransplantLines Investigators

21 March 2026

Background/Objectives: Clopidogrel is a widely prescribed antiplatelet prodrug that requires bioactivation, primarily by the polymorphic CYP2C19 enzyme. Genetic variation in this enzyme leads to differences in active metabolite formation and has prom...

(This article belongs to the Section Pharmacology and Drug Metabolism)
  • Article
  • Open Access
2 Citations
757 Views
22 Pages

Perioperative Intravenous Lidocaine and Early Biochemical Outcomes After Robotic-Assisted Radical Prostatectomy: A Clinical Study Within the Framework of Perioperative Metabolic-Inflammatory Modulation

  • Georgiana Maria Popa,
  • Simona-Alina Abu-Awwad,
  • Ahmed Abu-Awwad,
  • Nicolae Ovidiu Pop,
  • Parascovia Pop,
  • Carmen Ioana Marta,
  • Anca Mihaela Bina,
  • Erika Bimbo Szuhai,
  • Adriana Cacuci and
  • Mihai Octavian Botea
  • + 3 authors

20 March 2026

Background: The perioperative period in cancer surgery is characterized by transient metabolic and inflammatory perturbations that may influence early postoperative biochemical dynamics. Surgical stress induces insulin resistance, hyperglycemia, cyto...

(This article belongs to the Special Issue Metabolic Regulation in Cancer Development and Progression)
  • Article
  • Open Access
1,100 Views
19 Pages

20 March 2026

Introduction: Aging affects both metabolic and circadian systems, leading to disruptions in energy homeostasis and phase shifts in the circadian clock. Metformin, a widely used antihyperglycemic drug, exerts anti-aging effects by modulating key pathw...

(This article belongs to the Section Pharmacology and Drug Metabolism)
  • Review
  • Open Access
2 Citations
2,248 Views
34 Pages

Extracellular Vesicles Associated Metabolites as Intercellular Signalling Mediators in Disease and Therapy

  • Abdul Qadeer,
  • Abd Ullah,
  • Muhammad Zahoor Khan,
  • Khalaf F. Alsharif,
  • Fuad M. Alzahrani,
  • Khalid J. Alzahrani and
  • Abdulwahab A. Abuderman

20 March 2026

Extracellular vesicles (EVs), particularly exosomes, have emerged as critical mediators of intercellular communication, yet the metabolite fraction of their cargo remains substantially underexplored relative to proteins and nucleic acids. This review...

(This article belongs to the Special Issue The Molecular Cargo of Extracellular Vesicles: A Key to Understanding Their Biological Role)
  • Review
  • Open Access
2,196 Views
31 Pages

20 March 2026

The dysregulation of multiple metabolic pathways is a potential contributor to the development of neurodegenerative diseases. Understanding early-stage metabolic alterations is crucial for identifying targets associated with disease development and p...

(This article belongs to the Section Integrative Metabolomics)
  • Article
  • Open Access
1,819 Views
22 Pages

Remodeling of the Mouse Liver and Skeletal Muscle Metabolome in Response to Continuous Acute Exercise and Disruption of AMPK-Glycogen Interactions

  • Mehdi R. Belhaj,
  • David I. Broadhurst,
  • Thomas Dignan,
  • Jamie Whitfield,
  • Lisa Murray-Segal,
  • Naomi X. Y. Ling,
  • Jonathan S. Oakhill,
  • Bruce E. Kemp,
  • John A. Hawley and
  • Nolan J. Hoffman
  • + 1 author

20 March 2026

Background/Objectives: Acute exercise remodels many interconnected biochemical pathways in metabolically active tissues. This remodeling involves the activation of the energy-sensing AMP-activated protein kinase (AMPK) to maintain cellular energy hom...

(This article belongs to the Special Issue Metabolic Responses to Exercise and Nutrition: From Molecular Mechanisms to Functional Performance)
  • Article
  • Open Access
1,095 Views
11 Pages

Validation of a Diabetes Subtype Classification Model Using Data from U.S. Adults Before and After the COVID-19 Pandemic

  • Brian Lu,
  • Peng Li,
  • Andrew B. Crouse,
  • Tiffany Grimes,
  • Ava N. Smith,
  • Matthew Might,
  • Fernando Ovalle and
  • Anath Shalev

19 March 2026

Background: We (and others) have previously identified five clinically distinct diabetes subtypes. Currently, few models to identify diabetes subtypes are readily accessible. Further, while COVID-19 has been associated with increased risk of new-onse...

(This article belongs to the Special Issue Exploring Pathological Mechanisms in Obesity, Diabetes, and Metabolic Syndrome: 2nd Edition)
  • Article
  • Open Access
3 Citations
1,507 Views
13 Pages

Malondialdehyde as a Predictor of Disease Severity and Cardiovascular Risk in Population with Metabolic Dysfunction-Associated Steatotic Liver Disease

  • Roberto Lugo,
  • Ana Ligia Gutiérrez-Solis,
  • Ricardo Emmanuel Jimeno-Figueroa,
  • Paul Góngora-Chan,
  • Mayra Vera-Aviles,
  • Dayana Williams-Jacquez,
  • Marlene Chaurand-Lara,
  • Jorge Arturo Valdivieso-Jimenez,
  • Isabel Medina-Vera and
  • Azalia Avila-Nava
  • + 4 authors

19 March 2026

Background/Objectives: Metabolic dysfunction-associated steatotic liver disease (MASLD) is characterized by excessive triglyceride accumulation in the liver, the presence of one or more cardiometabolic risk factors, and an absence of harmful alcohol...

(This article belongs to the Special Issue Metabolomics and Lipidomics in MASLD and Related Liver Disorders)
  • Article
  • Open Access
2 Citations
1,385 Views
15 Pages

Inflammatory Load Across Diabetes Duration: CRP and ESR Patterns and Their Metabolic Correlates

  • Roxana Daniela Brata,
  • Cosmin Mihai Vesa,
  • Madalina Ioana Moisi,
  • Timea Claudia Ghitea,
  • Nicolae Ovidiu Pop and
  • Carmen Pantis

19 March 2026

Background: Type 2 diabetes mellitus (T2DM) is characterized by chronic low-grade inflammation that contributes to cardiometabolic complications. While diabetes duration reflects cumulative metabolic exposure, its relationship with systemic inflammat...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
1,633 Views
17 Pages

Dietary Citrus Peel Supplementation Enhances Hepatic Energy Metabolism, Muscle 9-HODE Generation and Isoleucine Catabolism in Beef Cattle

  • Susumu Muroya,
  • Koichi Ojima,
  • Arata Banno,
  • Hirotaka Nagai,
  • Kazumasa Kakibuchi,
  • Takuma Higuchi,
  • Shuji Sakamoto and
  • Kazutsugu Matsukawa

18 March 2026

Background: Citrus components potentially suppress adipogenic differentiation and lipid accumulation, and exhibit anti-inflammatory and antioxidant effects. We hypothesized that the bioactive compounds in Citrus junos Sieb ex Tanaka (yuzu) fruit peel...

(This article belongs to the Special Issue Muscle Metabolic Response and Adaptation to Exercise, Diet, and Environment: 2nd Edition)
  • Review
  • Open Access
1,690 Views
25 Pages

Metabolomic Profiling of Tyrosine Kinase Inhibitor-Induced Endothelial Dysfunction and Cardiovascular Toxicity

  • Gurkaranvir Singh,
  • Inderjeet Bharaj,
  • Joey Bettencourt,
  • Amarjit Kaur Sekhon,
  • Gurparvesh Singh,
  • Aaron Sidhu,
  • Emanuel Zayas Diaz,
  • Sulaiman Paika,
  • Ariel De Leon and
  • Ambar Andrade
  • + 3 authors

17 March 2026

Background: Tyrosine kinase inhibitors (TKIs) have transformed cancer therapy; however, they are associated with cardiovascular toxicity. Metabolomics provides a comprehensive framework for identifying early biochemical disruptions that precede clini...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
1 Citations
859 Views
20 Pages

Longitudinal Plasma Metabolomics by GC–MS and LC–MS During Total Parenteral Nutrition After Gastrointestinal Surgery

  • Duygu Konuklu,
  • Cemil Can Eylem,
  • İpek Baysal,
  • Busenur Kırımtay,
  • Emirhan Nemutlu,
  • Timuçin Erol,
  • Şermin Ataç and
  • İncilay Süslü

16 March 2026

Background: Total parenteral nutrition (TPN) is widely used after major gastrointestinal surgery; however, its early systemic metabolic effects and temporal adaptation patterns remain incompletely characterized. This study applied a longitudinal plas...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
2,031 Views
14 Pages

Lifestyle Intervention Therapy Modulates Global DNA Methylation and Adipogenic Gene Expression in Severely Obese Hypogonadal Men

  • Siresha Bathina,
  • Virginia Fuenmayor Lopez,
  • Mia Prado,
  • Salina Biene Teo,
  • Dennis T. Villareal,
  • Rui Chen,
  • Clifford Qualls and
  • Reina Armamento-Villareal

16 March 2026

Background/Objectives: Previous studies have suggested that lifestyle intervention (LSI) therapies involving diet and exercise can modulate DNA methylation; however, whether this occurs in severely obese hypogonadal men undergoing weight loss from di...

(This article belongs to the Special Issue Interactions Between Exercise Physiology and Metabolism)
  • Article
  • Open Access
2 Citations
1,213 Views
15 Pages

HbA1c as a Continuous Marker of Microvascular Vulnerability: Development of a Non-Linear Risk Framework in a Real-World Cohort

  • Mihaela Simona Popoviciu,
  • Alina Manuela Pop,
  • Timea Claudia Ghitea,
  • Florica Ramona Dorobantu,
  • Carmen Pantis,
  • Nicolae Ovidiu Pop and
  • Roxana Daniela Brata

16 March 2026

Background: Glycated hemoglobin (HbA1c) is widely used for the diagnosis and monitoring of diabetes mellitus; however, its interpretation is largely based on fixed diagnostic thresholds. This study moves beyond describing a glycemic continuum by tran...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Review
  • Open Access
989 Views
15 Pages

16 March 2026

Background: Alzheimer’s disease (AD) represents a significant therapeutic challenge, largely attributed to the complex interplay of genetic and non-genetic mechanisms. Among the latter, metabolic dysregulation has emerged as a critical factor i...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Review
  • Open Access
1 Citations
2,091 Views
22 Pages

NHE1-Mediated Metabolic Reprogramming in Cancer

  • Majd A. Al-Hamaly,
  • Beau R. Forester and
  • Jessica S. Blackburn

15 March 2026

The sodium–hydrogen exchanger-1 (NHE1) is a ubiquitously expressed transmembrane transporter that plays a central role in maintaining intracellular pH homeostasis and supporting normal cellular function. In cancer, NHE1 is overexpressed in many...

(This article belongs to the Section Cell Metabolism)
  • Article
  • Open Access
703 Views
13 Pages

Glycated High-Density Lipoproteins Reduce Endothelial Phenotypic Expression of Monocyte-Derived Multipotential Cells in Early Type 2 Diabetes

  • Felipe Massó-Rojas,
  • Luis Felipe Montaño-Estrada,
  • Araceli Páez-Arenas,
  • Juan Gabriel Juárez-Rojas,
  • Aida Medina-Urrutia,
  • Rafael Nambo-Venegas,
  • Emma Rodríguez-Maldonado and
  • Esteban Jorge-Galarza

15 March 2026

Background: High-density lipoproteins (HDL) exert protective effects on the endothelium, which are impaired in type 2 diabetes (T2D). Although monocyte-derived multipotential cells (MOMCs) can be differentiated into the endothelial lineage, it remain...

(This article belongs to the Special Issue Role of Lipid Metabolism in Cardiovascular Health)
  • Article
  • Open Access
873 Views
15 Pages

Functional Analysis of GbFLS1045 Regulating the Metabolism of Flavonoids in Ginkgo biloba L.

  • Xiaojing Kang,
  • Xuefei Xu,
  • Dan Liu,
  • Yizeng Lu,
  • Chenliang Zhao and
  • Limin Sun

13 March 2026

Objectives: Flavonoids are a class of widely distributed secondary metabolites in plants. Ginkgo biloba leaves are rich in flavonoids and thus are utilized for extracting medicinal components to treat and prevent cardiovascular and cerebrovascular di...

(This article belongs to the Section Plant Metabolism)
  • Editorial
  • Open Access
506 Views
5 Pages

12 March 2026

Metabolomics, the comprehensive and quantitative analysis of small-molecule metabolites, is a rapidly advancing and expanding field within contemporary systems biology [...]

(This article belongs to the Special Issue Metabolomics in Human Diseases and Health)
  • Article
  • Open Access
1 Citations
1,140 Views
20 Pages

The Phenylpropanoid Pathway Is a Central Roundabout in Peach Fruit Pre- and Postharvest Physiology

  • Lorena Melet,
  • Ricardo Nilo-Poyanco,
  • Maria Paz Covarrubias,
  • Reinaldo Campos-Vargas,
  • María Luisa Valenzuela and
  • Andrea Miyasaka Almeida

12 March 2026

Background: Peach fruit quality can be compromised by cold storage, a postharvest practice required for long-distance export that can trigger chilling injury and metabolic disturbances affecting sugars, organic acids, and other metabolites. Preharves...

(This article belongs to the Special Issue Metabolic Changes During Pre- and Post-Harvest Fruit and Vegetable Decay, Ripening and Senescence—2nd Edition)
  • Article
  • Open Access
1,059 Views
15 Pages

Serum Semaphorin Alterations in Psoriasis: Links to Metabolic Status Rather than Disease Severity

  • Anna Baran,
  • Anna Stepaniuk,
  • Justyna Magdalena Hermanowicz,
  • Beata Sieklucka,
  • Krystyna Pawlak,
  • Dariusz Pawlak and
  • Iwona Flisiak

12 March 2026

Introduction: Psoriasis is an autoimmune systemic disease of not entirely understood pathogenesis. It remains a significant therapeutic challenge and, due to its various comorbidities, has a remarkable detrimental effect on patients’ wellbeing....

(This article belongs to the Special Issue Psoriasis and Metabolic Syndrome)
  • Review
  • Open Access
1,440 Views
18 Pages

Physiological Functions of Side-Chain-Retaining Sterols in the Brain and Their Roles in Neurodegenerative Diseases

  • Yoshimitsu Kiriyama,
  • Akira Nakatsuma,
  • Hiroshi Tokumaru,
  • Hisayo Sadamoto and
  • Hiromi Nochi

11 March 2026

Although the brain comprises only 2% of total body weight, it contains approximately 23% of the total cholesterol of the body. In the brain, cholesterol plays a critical role as a structural component of cell membranes and myelin sheaths. However, th...

(This article belongs to the Section Cell Metabolism)
  • Correction
  • Open Access
833 Views
3 Pages

Correction: Ortolano et al. Enzymatic Evolution and Longitudinal Recovery in Biotinidase Deficiency: Genotypic and Clinical Insights from the Follow-Up of a Newborn-Screened Cohort in Emilia-Romagna, Italy. Metabolites 2025, 15, 605

  • Rita Ortolano,
  • Soara Menabò,
  • Egidio Candela,
  • Giacomo Biasucci,
  • Elisa Bortolamedi,
  • Giulia Montanari,
  • Alessandro Zuccotti,
  • Umberto Cattini,
  • Marcello Lanari and
  • Federico Baronio

11 March 2026

The authors would like to make the following correction to their published paper [...]

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
1 Citations
677 Views
13 Pages

11 March 2026

Objectives: This experiment was conducted to investigate the effects of adding walnut (Juglans regia L.) green husk (WGH) on the quality of alfalfa mixed silage, protein degradation, microbial community, and their interrelationships. Methods: Alfalfa...

(This article belongs to the Section Nutrition and Metabolism)
  • Review
  • Open Access
7 Citations
3,168 Views
18 Pages

Nexus of IDO1/Kynurenine Pathway to T-Cell Exhaustion: Hypoxia-Induced Tryptophan Metabolism in Glioblastoma

  • Matthew Abikenari,
  • George Nageeb,
  • Joseph H. Ha,
  • Matthew Adam Sjoholm,
  • Justin Liu,
  • Brandon Bergsneider,
  • Jocelyn Valenzuela,
  • James Poe,
  • Kwang Bog Cho and
  • Michael Lim
  • + 7 authors

10 March 2026

Glioblastoma (GBM) is a universally fatal cancer for which the standard of care has remained largely unchanged for the last 20 years. Recent work has demonstrated that most therapeutic trials for GBM fail due to complex mechanisms of immunosuppressio...

(This article belongs to the Special Issue Mechanistic Insights into Metabolic Interactions with the Tumor Microenvironment)
  • Article
  • Open Access
645 Views
18 Pages

10 March 2026

Objectives: Gentiana macrophylla Pall. (Gentianaceae) is a medicinally important perennial herb. Iridoids are the main chemical constituents of G. macrophylla. The scarcity of the wild resource has led to increased attention to cultivated G. macrophy...

(This article belongs to the Section Metabolomic Profiling Technology)
  • Article
  • Open Access
1 Citations
803 Views
17 Pages

10 March 2026

Background: Lycium barbarum L. is gaining significant interest as a medicinal and culinary raw material. The quality and aroma are significantly influenced by metabolite accumulation, which differs based on origins and drying methods. Methods: T...

(This article belongs to the Section Plant Metabolism)
  • Article
  • Open Access
3 Citations
787 Views
22 Pages

Transcriptome Profiling of Powdery Mildew-Stressed ‘Yeniang No. 2’ Grapevine Reveals Differential Expression, Alternative Splicing, and the Identification of 1232 Annotated Novel Genes

  • Huan Yu,
  • Essam Elatafi,
  • Wen Liu,
  • Rui Zhang,
  • Basma Elhendawy,
  • Shuyu Xie,
  • Xiongjun Cao,
  • Xianjin Bai,
  • Qiumi Huang and
  • Jiayu Han
  • + 3 authors

Background: The global transcriptome reprogramming in grapevines in response to powdery mildew remains poorly understood, despite its economic implications, especially the new cultivars. Methods: Thus, this study aimed to elucidate these changes thro...

(This article belongs to the Special Issue Metabolomics and Plant Defence, 2nd Edition)
  • Review
  • Open Access
5 Citations
2,193 Views
30 Pages

Metabolic Disorders and Inflammatory Bowel Diseases: Unraveling Shared Pathways and Clinical Interactions

  • Fotios Fousekis,
  • Afroditi Lamprou,
  • Maria Saridi,
  • Ioanna Nefeli Mastorogianni,
  • Konstantinos Mpakogiannis,
  • Georgios D. Lianos and
  • Konstantinos H. Katsanos

Inflammatory bowel diseases (IBDs) and metabolic disorders are increasingly recognized as interconnected conditions that frequently coexist and influence each other’s clinical course. Accumulating evidence indicates that patients with IBD face...

(This article belongs to the Special Issue Metabolic Disorders and Inflammatory Bowel Diseases)
  • Article
  • Open Access
684 Views
12 Pages

Targeted Metabolomic Profiling of Carnitines Reveals Diagnostic Candidates in Postpartum Cardiomyopathy

  • Yasemin Behram Kandemir,
  • İsmail Koyuncu,
  • Veysel Tosun and
  • Ünal Güntekin

Background: Postpartum cardiomyopathy (PPCM) is a rare but life-threatening condition characterized by left ventricular dysfunction occurring in the peripartum period. Alterations in carnitine metabolism have been implicated in myocardial energy dysr...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
1,171 Views
20 Pages

Repeated Cold Water Stress Leads to Improvements in Mitochondrial Metabolism of Skeletal Muscles in Rats

  • Mateusz Bosiacki,
  • Maciej Tarnowski,
  • Mariusz Panczyk and
  • Anna Lubkowska

Background: In this study, we aimed to determine whether cold-water swimming could serve as a potential strategy to enhance antioxidant capacity, improve NADH utilization in oxidative metabolism, and consequently lead to better muscle metabolism and...

(This article belongs to the Special Issue Muscle Metabolic Response and Adaptation to Exercise, Diet, and Environment: 2nd Edition)
  • Article
  • Open Access
1 Citations
1,755 Views
21 Pages

Sex-Specific Plasma Metabolomic Signatures in COPD Reveal Creatine, Purine/Urate, and Bile-Acid Axes

  • Carme Casadevall,
  • César Jessé Enríquez-Rodríguez,
  • Alexandra Eliassaf,
  • Ady Castro-Acosta,
  • Rosa Faner,
  • José Luis López-Campos,
  • Eduard Monsó,
  • Sergi Pascual-Guàrdia,
  • Ramon Camps-Ubach and
  • on behalf of the BIOMEPOC group
  • + 4 authors

Metabolomic studies in COPD reveal systemic metabolic perturbations, yet sex is often treated as a covariate rather than a biological driver. We aimed to identify plasma metabolites differentiating COPD from controls and to define sex-specific metabo...

(This article belongs to the Special Issue Metabolomics Biomarker Discovery in Respiratory, Cardiovascular and Metabolic Disorders)
  • Article
  • Open Access
1,108 Views
21 Pages

An Initial Assessment of Rabbit Cornea as a Biomarker of Trace-Element Load in Commercial Animal Production

  • Nikita Filatov,
  • Marina Kravchik,
  • Airat Bilyalov,
  • Ivan Novikov,
  • Angelina Titova,
  • Stepan Perepechenov,
  • Olga Pak,
  • Anastasia Novikova,
  • Khusam Khraistin and
  • Oleg Gusev
  • + 1 author

Background/Objectives: Assessing trace-element status is fundamental for maintaining health across species. However, serum primarily reflects acute physiological variability rather than chronic exposure. Thus, we investigate the cornea as a possible...

(This article belongs to the Special Issue Metabolic Research in Animal Nutrition and Production, 2nd Edition)
  • Article
  • Open Access
1,115 Views
20 Pages

Backgrouınd/Objectives: Edible fungi are increasingly regarded as important natural reservoirs of secondary metabolites exhibiting a wide range of biological activities. The present study aimed to molecularly identify Rhizopogon roseolus collect...

(This article belongs to the Section Microbiology and Ecological Metabolomics)
  • Article
  • Open Access
998 Views
20 Pages

Enhanced Postbiotic Metabolite GABA Production in Skim Milk Using Weissella cibaria UF-274 and Whole-Genome Analysis

  • Ida Bagus Agung Yogeswara,
  • Ni Wayan Nursini,
  • I Gusti Ayu Wita Kusumawati,
  • Rusli Fidriyanto and
  • Dietmar Haltrich

Background/Objectives: Gamma-aminobutyric acid (GABA) is a bioactive, non-proteinaceous amino acid with potential health benefits. Weissella cibaria UF-274 is an important lactic acid bacterium isolated from Balinese fermented sausage (urutan) with G...

(This article belongs to the Section Microbiology and Ecological Metabolomics)
  • Review
  • Open Access
1 Citations
2,169 Views
34 Pages

With the global rise in overweight and obesity, excess adiposity has emerged as a modifiable carcinogenic exposure. Beyond energy surplus, obesity establishes a durable pro-tumorigenic baseline through endocrine–metabolic rewiring, chronic low-...

(This article belongs to the Special Issue Advances in Cancer Metabolism)
  • Article
  • Open Access
1,164 Views
15 Pages

An NMR-Based Protocol for Profiling the Endo- and Exo-Metabolomes in Aβ1-42 Treated Human Astrocytes from Healthy and Alzheimer’s Disease Donors

  • Elisa Bientinesi,
  • Alessia Vignoli,
  • Sara Ristori,
  • Maria Salobehaj,
  • Gianmarco Bertoni,
  • Daniela Monti and
  • Leonardo Tenori

Background/Objectives: Astrocytes play a critical role in maintaining brain homeostasis and are increasingly recognized as active contributors to neurodegenerative processes. Metabolic dysfunction in astrocytes has been implicated in the onset and pr...

(This article belongs to the Special Issue Advances in NMR- and MS-Based Metabolomics and Its Applications)
  • Article
  • Open Access
1,594 Views
32 Pages

Metabolomic Study of 7-Ethyl-9-(N-methyl)aminomethyl-10-hydroxycamptothecin Derivative (NMe)—The Chemotherapeutic Drug Candidate Versus Irinotecan (IR) on a Mouse Model

  • Piotr Surynt,
  • Beata Naumczuk,
  • Magdalena Popławska,
  • Magdalena Urbanowicz,
  • Katarzyna Unrug-Bielawska,
  • Magdalena Cybulska-Lubak,
  • Zuzanna Sadowska-Markiewicz,
  • Jerzy Sitkowski,
  • Elżbieta Bednarek and
  • Jerzy Ostrowski
  • + 3 authors

Background: In this study, we aimed to compare metabolomic profiles, biodistribution, and detoxification patterns of the novel SN-38 derivative NMe with irinotecan (IR), and to identify NMe-specific metabolites to evaluate its preclinical pharmacokin...

(This article belongs to the Section Pharmacology and Drug Metabolism)
  • Article
  • Open Access
2 Citations
1,044 Views
15 Pages

Serum Metabolomic Signatures Indicate Oxidative Membrane Lipid Remodeling in β-Thalassemia

  • Alexandros Makis,
  • Eleftheria Hatzimichael,
  • Theodoros Palianopoulos,
  • Dimitra Papagiannaki,
  • Eleni Kapsali,
  • Evangelos Gikas and
  • Vasilios Sakkas

Background/Objectives: Oxidative stress and iron overload remodel erythrocyte membranes in β-thalassemia, but their systemic metabolic correlates are not well defined. We applied untargeted metabolomics to identify serum biomarkers reflecting th...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
1 Citations
1,166 Views
15 Pages

Liver Injury Biomarkers in Pediatric Metabolic Syndrome: Key Biochemical Associations

  • Teofana-Otilia Bizerea-Moga,
  • Tudor Voicu Moga,
  • Sanja Panic Zaric,
  • Rade Vukovic,
  • Otilia Mărginean and
  • Lazăr Chișavu

Background: The presence of metabolic syndrome (MetS) in children predisposes them to steatotic liver disease, with or without liver enzyme alterations. Early diagnosis of the degree of liver damage can stop the progression to more severe dysfunction...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
2 Citations
1,478 Views
13 Pages

Background/Objectives: Autism spectrum disorder (ASD) is biologically heterogeneous, and immune-linked variation may be associated with differences in tryptophan–kynurenine pathway (KP) metabolism. Here, we report a targeted urinary profile of...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
977 Views
24 Pages

Phenylpropanoid- and Flavonoid-Centered Metabolic Adaptation to Continuous Cropping Stress in Ornamental Gourd

  • Hong-Yu Li,
  • Yun-Ping Guo,
  • Zhi-Gang Xie,
  • Hua-Qiang Xuan,
  • Shu-Min Wang,
  • Xiao-Jun Wang,
  • Wen-Wen Li,
  • Guo-Chen Lin and
  • Xin Hou

Background: Continuous cropping severely restricts ornamental gourd productivity through yield decline, microbial dysbiosis, and rhizosphere autotoxin production. This study characterized rhizosphere–root–leaf metabolic reorganization und...

(This article belongs to the Special Issue Metabolomics and Plant Defence, 2nd Edition)
  • Article
  • Open Access
763 Views
17 Pages

Background/Objectives: An unexplainably high millimolar (~3 mM) concentration of adenosine triphosphate (ATP), herein designated as nucleoside triphosphate (NTP), exists in the crystalline lens even though all of the known functions of NTP combined r...

(This article belongs to the Section Cell Metabolism)
  • Article
  • Open Access
797 Views
14 Pages

Anthropometric Indices and Markers of Atherothrombotic Risk in Subjects with Primary Hyperparathyroidism

  • Anda Mihaela Naciu,
  • Eleonora Sargentini,
  • Marco Bravi,
  • Annunziata Nusca,
  • Francesco Grigioni,
  • Luigi Bonifazi Meffe,
  • Nicola Napoli,
  • Andrea Palermo and
  • Gaia Tabacco

28 February 2026

Background: Both primary hyperparathyroidism (PHPT) and chronic hypoparathyroidism (HypoPT) are associated with the onset and development of cardiovascular diseases (CVDs). In particular, PHPT is accompanied by the presence of elevated atherothrombot...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)
  • Article
  • Open Access
934 Views
15 Pages

Relationship Between Thyroid Hormonal Function and Ultrasound TI-RADS Stratification in a Saudi Cohort

  • Ali H. Alghamdi,
  • Ashwag A. Albalawi,
  • Shahad S. Aljuhani,
  • Ahmed Alghamdi,
  • Mansuor A. Alanazi,
  • Arwa Baeshen,
  • Adnan Alahmadi and
  • Njoud Aldusary

28 February 2026

Introduction: Thyroid disorders are among the most prevalent endocrine diseases worldwide, with rising incidence linked to aging, lifestyle, and environmental factors. Early identification of both functional and structural abnormalities is essential...

(This article belongs to the Section Endocrinology and Clinical Metabolic Research)

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Metabolites - ISSN 2218-1989